diff options
Diffstat (limited to 'scene')
| -rw-r--r-- | scene/2d/cpu_particles_2d.cpp | 4 | ||||
| -rw-r--r-- | scene/2d/cpu_particles_2d.h | 4 | ||||
| -rw-r--r-- | scene/2d/particles_2d.cpp | 9 | ||||
| -rw-r--r-- | scene/2d/particles_2d.h | 8 | ||||
| -rw-r--r-- | scene/3d/cpu_particles.cpp | 5 | ||||
| -rw-r--r-- | scene/3d/cpu_particles.h | 3 | ||||
| -rw-r--r-- | scene/3d/particles.cpp | 1218 | ||||
| -rw-r--r-- | scene/3d/particles.h | 272 | ||||
| -rw-r--r-- | scene/register_scene_types.cpp | 5 | ||||
| -rw-r--r-- | scene/resources/particles_material.cpp | 1245 | ||||
| -rw-r--r-- | scene/resources/particles_material.h | 302 |
11 files changed, 1570 insertions, 1505 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp index 136d41e2f9..a8e0f0d07f 100644 --- a/scene/2d/cpu_particles_2d.cpp +++ b/scene/2d/cpu_particles_2d.cpp @@ -30,9 +30,7 @@ #include "cpu_particles_2d.h" -#include "scene/3d/particles.h" -#include "scene/main/viewport.h" -#include "scene/resources/surface_tool.h" +//#include "scene/resources/particles_material.h" #include "servers/visual_server.h" void CPUParticles2D::set_emitting(bool p_emitting) { diff --git a/scene/2d/cpu_particles_2d.h b/scene/2d/cpu_particles_2d.h index fa8e6b54ef..dbe9f59748 100644 --- a/scene/2d/cpu_particles_2d.h +++ b/scene/2d/cpu_particles_2d.h @@ -30,10 +30,10 @@ #ifndef CPU_PARTICLES_2D_H #define CPU_PARTICLES_2D_H + #include "rid.h" #include "scene/2d/node_2d.h" -#include "scene/main/timer.h" -#include "scene/resources/material.h" +#include "scene/resources/texture.h" /** @author Juan Linietsky <reduzio@gmail.com> diff --git a/scene/2d/particles_2d.cpp b/scene/2d/particles_2d.cpp index a4c3057416..7e824cdf75 100644 --- a/scene/2d/particles_2d.cpp +++ b/scene/2d/particles_2d.cpp @@ -30,10 +30,13 @@ #include "particles_2d.h" -#include "engine.h" -#include "scene/3d/particles.h" +#include "scene/resources/particles_material.h" #include "scene/scene_string_names.h" +#ifdef TOOLS_ENABLED +#include "core/engine.h" +#endif + void Particles2D::set_emitting(bool p_emitting) { VS::get_singleton()->particles_set_emitting(particles, p_emitting); @@ -114,7 +117,7 @@ void Particles2D::set_process_material(const Ref<Material> &p_material) { process_material = p_material; Ref<ParticlesMaterial> pm = p_material; if (pm.is_valid() && !pm->get_flag(ParticlesMaterial::FLAG_DISABLE_Z) && pm->get_gravity() == Vector3(0, -9.8, 0)) { - //likely a new material, modify it! + // Likely a new (3D) material, modify it to match 2D space pm->set_flag(ParticlesMaterial::FLAG_DISABLE_Z, true); pm->set_gravity(Vector3(0, 98, 0)); } diff --git a/scene/2d/particles_2d.h b/scene/2d/particles_2d.h index 31a66afb2a..816149ba79 100644 --- a/scene/2d/particles_2d.h +++ b/scene/2d/particles_2d.h @@ -28,11 +28,11 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifndef PARTICLES_FRAME_H -#define PARTICLES_FRAME_H +#ifndef PARTICLES_2D_H +#define PARTICLES_2D_H +#include "rid.h" #include "scene/2d/node_2d.h" -#include "scene/resources/color_ramp.h" #include "scene/resources/texture.h" class Particles2D : public Node2D { @@ -132,4 +132,4 @@ public: VARIANT_ENUM_CAST(Particles2D::DrawOrder) -#endif // PARTICLES_FRAME_H +#endif // PARTICLES_2D_H diff --git a/scene/3d/cpu_particles.cpp b/scene/3d/cpu_particles.cpp index 3f76303ad3..712f0ba78b 100644 --- a/scene/3d/cpu_particles.cpp +++ b/scene/3d/cpu_particles.cpp @@ -30,10 +30,9 @@ #include "cpu_particles.h" -#include "particles.h" #include "scene/3d/camera.h" -#include "scene/main/viewport.h" -#include "scene/resources/surface_tool.h" +#include "scene/3d/particles.h" +#include "scene/resources/particles_material.h" #include "servers/visual_server.h" AABB CPUParticles::get_aabb() const { diff --git a/scene/3d/cpu_particles.h b/scene/3d/cpu_particles.h index 85bce789f7..47d0ef3f5e 100644 --- a/scene/3d/cpu_particles.h +++ b/scene/3d/cpu_particles.h @@ -30,10 +30,9 @@ #ifndef CPU_PARTICLES_H #define CPU_PARTICLES_H + #include "rid.h" #include "scene/3d/visual_instance.h" -#include "scene/main/timer.h" -#include "scene/resources/material.h" /** @author Juan Linietsky <reduzio@gmail.com> diff --git a/scene/3d/particles.cpp b/scene/3d/particles.cpp index 6ba569ac75..10b26778ef 100644 --- a/scene/3d/particles.cpp +++ b/scene/3d/particles.cpp @@ -29,7 +29,7 @@ /*************************************************************************/ #include "particles.h" -#include "scene/resources/surface_tool.h" + #include "servers/visual_server.h" AABB Particles::get_aabb() const { @@ -378,1219 +378,3 @@ Particles::~Particles() { VS::get_singleton()->free(particles); } - -////////////////////////////////////// - -Mutex *ParticlesMaterial::material_mutex = NULL; -SelfList<ParticlesMaterial>::List ParticlesMaterial::dirty_materials; -Map<ParticlesMaterial::MaterialKey, ParticlesMaterial::ShaderData> ParticlesMaterial::shader_map; -ParticlesMaterial::ShaderNames *ParticlesMaterial::shader_names = NULL; - -void ParticlesMaterial::init_shaders() { - -#ifndef NO_THREADS - material_mutex = Mutex::create(); -#endif - - shader_names = memnew(ShaderNames); - - shader_names->spread = "spread"; - shader_names->flatness = "flatness"; - shader_names->initial_linear_velocity = "initial_linear_velocity"; - shader_names->initial_angle = "initial_angle"; - shader_names->angular_velocity = "angular_velocity"; - shader_names->orbit_velocity = "orbit_velocity"; - shader_names->linear_accel = "linear_accel"; - shader_names->radial_accel = "radial_accel"; - shader_names->tangent_accel = "tangent_accel"; - shader_names->damping = "damping"; - shader_names->scale = "scale"; - shader_names->hue_variation = "hue_variation"; - shader_names->anim_speed = "anim_speed"; - shader_names->anim_offset = "anim_offset"; - - shader_names->initial_linear_velocity_random = "initial_linear_velocity_random"; - shader_names->initial_angle_random = "initial_angle_random"; - shader_names->angular_velocity_random = "angular_velocity_random"; - shader_names->orbit_velocity_random = "orbit_velocity_random"; - shader_names->linear_accel_random = "linear_accel_random"; - shader_names->radial_accel_random = "radial_accel_random"; - shader_names->tangent_accel_random = "tangent_accel_random"; - shader_names->damping_random = "damping_random"; - shader_names->scale_random = "scale_random"; - shader_names->hue_variation_random = "hue_variation_random"; - shader_names->anim_speed_random = "anim_speed_random"; - shader_names->anim_offset_random = "anim_offset_random"; - - shader_names->angle_texture = "angle_texture"; - shader_names->angular_velocity_texture = "angular_velocity_texture"; - shader_names->orbit_velocity_texture = "orbit_velocity_texture"; - shader_names->linear_accel_texture = "linear_accel_texture"; - shader_names->radial_accel_texture = "radial_accel_texture"; - shader_names->tangent_accel_texture = "tangent_accel_texture"; - shader_names->damping_texture = "damping_texture"; - shader_names->scale_texture = "scale_texture"; - shader_names->hue_variation_texture = "hue_variation_texture"; - shader_names->anim_speed_texture = "anim_speed_texture"; - shader_names->anim_offset_texture = "anim_offset_texture"; - - shader_names->color = "color_value"; - shader_names->color_ramp = "color_ramp"; - - shader_names->emission_sphere_radius = "emission_sphere_radius"; - shader_names->emission_box_extents = "emission_box_extents"; - shader_names->emission_texture_point_count = "emission_texture_point_count"; - shader_names->emission_texture_points = "emission_texture_points"; - shader_names->emission_texture_normal = "emission_texture_normal"; - shader_names->emission_texture_color = "emission_texture_color"; - - shader_names->trail_divisor = "trail_divisor"; - shader_names->trail_size_modifier = "trail_size_modifier"; - shader_names->trail_color_modifier = "trail_color_modifier"; - - shader_names->gravity = "gravity"; -} - -void ParticlesMaterial::finish_shaders() { - -#ifndef NO_THREADS - memdelete(material_mutex); -#endif - - memdelete(shader_names); -} - -void ParticlesMaterial::_update_shader() { - - dirty_materials.remove(&element); - - MaterialKey mk = _compute_key(); - if (mk.key == current_key.key) - return; //no update required in the end - - if (shader_map.has(current_key)) { - shader_map[current_key].users--; - if (shader_map[current_key].users == 0) { - //deallocate shader, as it's no longer in use - VS::get_singleton()->free(shader_map[current_key].shader); - shader_map.erase(current_key); - } - } - - current_key = mk; - - if (shader_map.has(mk)) { - - VS::get_singleton()->material_set_shader(_get_material(), shader_map[mk].shader); - shader_map[mk].users++; - return; - } - - //must create a shader! - - String code = "shader_type particles;\n"; - - code += "uniform float spread;\n"; - code += "uniform float flatness;\n"; - code += "uniform float initial_linear_velocity;\n"; - code += "uniform float initial_angle;\n"; - code += "uniform float angular_velocity;\n"; - code += "uniform float orbit_velocity;\n"; - code += "uniform float linear_accel;\n"; - code += "uniform float radial_accel;\n"; - code += "uniform float tangent_accel;\n"; - code += "uniform float damping;\n"; - code += "uniform float scale;\n"; - code += "uniform float hue_variation;\n"; - code += "uniform float anim_speed;\n"; - code += "uniform float anim_offset;\n"; - - code += "uniform float initial_linear_velocity_random;\n"; - code += "uniform float initial_angle_random;\n"; - code += "uniform float angular_velocity_random;\n"; - code += "uniform float orbit_velocity_random;\n"; - code += "uniform float linear_accel_random;\n"; - code += "uniform float radial_accel_random;\n"; - code += "uniform float tangent_accel_random;\n"; - code += "uniform float damping_random;\n"; - code += "uniform float scale_random;\n"; - code += "uniform float hue_variation_random;\n"; - code += "uniform float anim_speed_random;\n"; - code += "uniform float anim_offset_random;\n"; - - switch (emission_shape) { - case EMISSION_SHAPE_POINT: { - //do none - } break; - case EMISSION_SHAPE_SPHERE: { - code += "uniform float emission_sphere_radius;\n"; - } break; - case EMISSION_SHAPE_BOX: { - code += "uniform vec3 emission_box_extents;\n"; - } break; - case EMISSION_SHAPE_DIRECTED_POINTS: { - code += "uniform sampler2D emission_texture_normal : hint_black;\n"; - } //fallthrough - case EMISSION_SHAPE_POINTS: { - code += "uniform sampler2D emission_texture_points : hint_black;\n"; - code += "uniform int emission_texture_point_count;\n"; - if (emission_color_texture.is_valid()) { - code += "uniform sampler2D emission_texture_color : hint_white;\n"; - } - } break; - } - - code += "uniform vec4 color_value : hint_color;\n"; - - code += "uniform int trail_divisor;\n"; - - code += "uniform vec3 gravity;\n"; - - if (color_ramp.is_valid()) - code += "uniform sampler2D color_ramp;\n"; - - if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) - code += "uniform sampler2D linear_velocity_texture;\n"; - if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) - code += "uniform sampler2D orbit_velocity_texture;\n"; - if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) - code += "uniform sampler2D angular_velocity_texture;\n"; - if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) - code += "uniform sampler2D linear_accel_texture;\n"; - if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) - code += "uniform sampler2D radial_accel_texture;\n"; - if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) - code += "uniform sampler2D tangent_accel_texture;\n"; - if (tex_parameters[PARAM_DAMPING].is_valid()) - code += "uniform sampler2D damping_texture;\n"; - if (tex_parameters[PARAM_ANGLE].is_valid()) - code += "uniform sampler2D angle_texture;\n"; - if (tex_parameters[PARAM_SCALE].is_valid()) - code += "uniform sampler2D scale_texture;\n"; - if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) - code += "uniform sampler2D hue_variation_texture;\n"; - if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) - code += "uniform sampler2D anim_speed_texture;\n"; - if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) - code += "uniform sampler2D anim_offset_texture;\n"; - - if (trail_size_modifier.is_valid()) { - code += "uniform sampler2D trail_size_modifier;\n"; - } - - if (trail_color_modifier.is_valid()) { - code += "uniform sampler2D trail_color_modifier;\n"; - } - - //need a random function - code += "\n\n"; - code += "float rand_from_seed(inout uint seed) {\n"; - code += " int k;\n"; - code += " int s = int(seed);\n"; - code += " if (s == 0)\n"; - code += " s = 305420679;\n"; - code += " k = s / 127773;\n"; - code += " s = 16807 * (s - k * 127773) - 2836 * k;\n"; - code += " if (s < 0)\n"; - code += " s += 2147483647;\n"; - code += " seed = uint(s);\n"; - code += " return float(seed % uint(65536))/65535.0;\n"; - code += "}\n"; - code += "\n"; - - code += "float rand_from_seed_m1_p1(inout uint seed) {\n"; - code += " return rand_from_seed(seed)*2.0-1.0;\n"; - code += "}\n"; - code += "\n"; - - //improve seed quality - code += "uint hash(uint x) {\n"; - code += " x = ((x >> uint(16)) ^ x) * uint(73244475);\n"; - code += " x = ((x >> uint(16)) ^ x) * uint(73244475);\n"; - code += " x = (x >> uint(16)) ^ x;\n"; - code += " return x;\n"; - code += "}\n"; - code += "\n"; - - code += "void vertex() {\n"; - code += " uint base_number = NUMBER/uint(trail_divisor);\n"; - code += " uint alt_seed = hash(base_number+uint(1)+RANDOM_SEED);\n"; - code += " float angle_rand = rand_from_seed(alt_seed);\n"; - code += " float scale_rand = rand_from_seed(alt_seed);\n"; - code += " float hue_rot_rand = rand_from_seed(alt_seed);\n"; - code += " float anim_offset_rand = rand_from_seed(alt_seed);\n"; - code += " float pi = 3.14159;\n"; - code += " float degree_to_rad = pi / 180.0;\n"; - code += "\n"; - - if (emission_shape >= EMISSION_SHAPE_POINTS) { - code += " int point = min(emission_texture_point_count-1,int(rand_from_seed(alt_seed) * float(emission_texture_point_count)));\n"; - code += " ivec2 emission_tex_size = textureSize( emission_texture_points, 0 );\n"; - code += " ivec2 emission_tex_ofs = ivec2( point % emission_tex_size.x, point / emission_tex_size.x );\n"; - } - code += " if (RESTART) {\n"; - - if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) - code += " float tex_linear_velocity = textureLod(linear_velocity_texture,vec2(0.0,0.0),0.0).r;\n"; - else - code += " float tex_linear_velocity = 0.0;\n"; - - if (tex_parameters[PARAM_ANGLE].is_valid()) - code += " float tex_angle = textureLod(angle_texture,vec2(0.0,0.0),0.0).r;\n"; - else - code += " float tex_angle = 0.0;\n"; - - if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) - code += " float tex_anim_offset = textureLod(anim_offset_texture,vec2(0.0,0.0),0.0).r;\n"; - else - code += " float tex_anim_offset = 0.0;\n"; - - code += " float spread_rad = spread*degree_to_rad;\n"; - - if (flags[FLAG_DISABLE_Z]) { - - code += " float angle1_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad;\n"; - code += " vec3 rot = vec3( cos(angle1_rad), sin(angle1_rad),0.0 );\n"; - code += " VELOCITY = rot*initial_linear_velocity*mix(1.0, rand_from_seed(alt_seed), initial_linear_velocity_random);\n"; - - } else { - //initiate velocity spread in 3D - code += " float angle1_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad;\n"; - code += " float angle2_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad*(1.0-flatness);\n"; - code += " vec3 direction_xz = vec3( sin(angle1_rad), 0, cos(angle1_rad));\n"; - code += " vec3 direction_yz = vec3( 0, sin(angle2_rad), cos(angle2_rad));\n"; - code += " direction_yz.z = direction_yz.z / sqrt(direction_yz.z); //better uniform distribution\n"; - code += " vec3 direction = vec3(direction_xz.x * direction_yz.z, direction_yz.y, direction_xz.z * direction_yz.z);\n"; - code += " direction = normalize(direction);\n"; - code += " VELOCITY = direction*initial_linear_velocity*mix(1.0, rand_from_seed(alt_seed), initial_linear_velocity_random);\n"; - } - - code += " float base_angle = (initial_angle+tex_angle)*mix(1.0,angle_rand,initial_angle_random);\n"; - code += " CUSTOM.x = base_angle*degree_to_rad;\n"; //angle - code += " CUSTOM.y = 0.0;\n"; //phase - code += " CUSTOM.z = (anim_offset+tex_anim_offset)*mix(1.0,anim_offset_rand,anim_offset_random);\n"; //animation offset (0-1) - switch (emission_shape) { - case EMISSION_SHAPE_POINT: { - //do none - } break; - case EMISSION_SHAPE_SPHERE: { - code += " TRANSFORM[3].xyz = normalize(vec3(rand_from_seed(alt_seed) * 2.0 - 1.0, rand_from_seed(alt_seed) * 2.0-1.0, rand_from_seed(alt_seed) * 2.0-1.0 ))*emission_sphere_radius;\n"; - } break; - case EMISSION_SHAPE_BOX: { - code += " TRANSFORM[3].xyz = vec3(rand_from_seed(alt_seed) * 2.0 - 1.0, rand_from_seed(alt_seed) * 2.0-1.0, rand_from_seed(alt_seed) * 2.0-1.0)*emission_box_extents;\n"; - } break; - case EMISSION_SHAPE_POINTS: - case EMISSION_SHAPE_DIRECTED_POINTS: { - code += " TRANSFORM[3].xyz = texelFetch(emission_texture_points, emission_tex_ofs,0).xyz;\n"; - - if (emission_shape == EMISSION_SHAPE_DIRECTED_POINTS) { - if (flags[FLAG_DISABLE_Z]) { - - code += " mat2 rotm;"; - code += " rotm[0] = texelFetch(emission_texture_normal, emission_tex_ofs,0).xy;\n"; - code += " rotm[1] = rotm[0].yx * vec2(1.0,-1.0);\n"; - code += " VELOCITY.xy = rotm * VELOCITY.xy;\n"; - } else { - code += " vec3 normal = texelFetch(emission_texture_normal, emission_tex_ofs,0).xyz;\n"; - code += " vec3 v0 = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(0, 1.0, 0.0);\n"; - code += " vec3 tangent = normalize(cross(v0, normal));\n"; - code += " vec3 bitangent = normalize(cross(tangent, normal));\n"; - code += " VELOCITY = mat3(tangent,bitangent,normal) * VELOCITY;\n"; - } - } - } break; - } - code += " VELOCITY = (EMISSION_TRANSFORM * vec4(VELOCITY,0.0)).xyz;\n"; - code += " TRANSFORM = EMISSION_TRANSFORM * TRANSFORM;\n"; - if (flags[FLAG_DISABLE_Z]) { - code += " VELOCITY.z = 0.0;\n"; - code += " TRANSFORM[3].z = 0.0;\n"; - } - - code += " } else {\n"; - - code += " CUSTOM.y += DELTA/LIFETIME;\n"; - if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) - code += " float tex_linear_velocity = textureLod(linear_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_linear_velocity = 0.0;\n"; - - if (flags[FLAG_DISABLE_Z]) { - - if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) - code += " float tex_orbit_velocity = textureLod(orbit_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_orbit_velocity = 0.0;\n"; - } - - if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) - code += " float tex_angular_velocity = textureLod(angular_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_angular_velocity = 0.0;\n"; - - if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) - code += " float tex_linear_accel = textureLod(linear_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_linear_accel = 0.0;\n"; - - if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) - code += " float tex_radial_accel = textureLod(radial_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_radial_accel = 0.0;\n"; - - if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) - code += " float tex_tangent_accel = textureLod(tangent_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_tangent_accel = 0.0;\n"; - - if (tex_parameters[PARAM_DAMPING].is_valid()) - code += " float tex_damping = textureLod(damping_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_damping = 0.0;\n"; - - if (tex_parameters[PARAM_ANGLE].is_valid()) - code += " float tex_angle = textureLod(angle_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_angle = 0.0;\n"; - - if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) - code += " float tex_anim_speed = textureLod(anim_speed_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_anim_speed = 0.0;\n"; - - if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) - code += " float tex_anim_offset = textureLod(anim_offset_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_anim_offset = 0.0;\n"; - - code += " vec3 force = gravity; \n"; - code += " vec3 pos = TRANSFORM[3].xyz; \n"; - if (flags[FLAG_DISABLE_Z]) { - code += " pos.z = 0.0; \n"; - } - code += " //apply linear acceleration\n"; - code += " force += length(VELOCITY) > 0.0 ? normalize(VELOCITY) * (linear_accel+tex_linear_accel)*mix(1.0,rand_from_seed(alt_seed),linear_accel_random) : vec3(0.0);\n"; - code += " //apply radial acceleration\n"; - code += " vec3 org = EMISSION_TRANSFORM[3].xyz;\n"; - code += " vec3 diff = pos-org;\n"; - code += " force += length(diff) > 0.0 ? normalize(diff) * (radial_accel+tex_radial_accel)*mix(1.0,rand_from_seed(alt_seed),radial_accel_random) : vec3(0.0);\n"; - code += " //apply tangential acceleration;\n"; - if (flags[FLAG_DISABLE_Z]) { - code += " force += length(diff.yx) > 0.0 ? vec3(normalize(diff.yx * vec2(-1.0,1.0)),0.0) * ((tangent_accel+tex_tangent_accel)*mix(1.0,rand_from_seed(alt_seed),tangent_accel_random)) : vec3(0.0);\n"; - - } else { - code += " vec3 crossDiff = cross(normalize(diff),normalize(gravity));\n"; - code += " force += length(crossDiff) > 0.0 ? normalize(crossDiff) * ((tangent_accel+tex_tangent_accel)*mix(1.0,rand_from_seed(alt_seed),tangent_accel_random)) : vec3(0.0);\n"; - } - code += " //apply attractor forces\n"; - code += " VELOCITY += force * DELTA;\n"; - code += " //orbit velocity\n"; - if (flags[FLAG_DISABLE_Z]) { - - code += " float orbit_amount = (orbit_velocity+tex_orbit_velocity)*mix(1.0,rand_from_seed(alt_seed),orbit_velocity_random);\n"; - code += " if (orbit_amount!=0.0) {\n"; - code += " float ang = orbit_amount * DELTA * pi * 2.0;\n"; - code += " mat2 rot = mat2(vec2(cos(ang),-sin(ang)),vec2(sin(ang),cos(ang)));\n"; - code += " TRANSFORM[3].xy-=diff.xy;\n"; - code += " TRANSFORM[3].xy+=rot * diff.xy;\n"; - code += " }\n"; - } - - if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) { - code += " VELOCITY = normalize(VELOCITY)*tex_linear_velocity;\n"; - } - code += " if (damping + tex_damping > 0.0) {\n"; - code += " \n"; - code += " float v = length(VELOCITY);\n"; - code += " float damp = (damping+tex_damping)*mix(1.0,rand_from_seed(alt_seed),damping_random);\n"; - code += " v -= damp * DELTA;\n"; - code += " if (v < 0.0) {\n"; - code += " VELOCITY = vec3(0.0);\n"; - code += " } else {\n"; - code += " VELOCITY = normalize(VELOCITY) * v;\n"; - code += " }\n"; - code += " }\n"; - code += " float base_angle = (initial_angle+tex_angle)*mix(1.0,angle_rand,initial_angle_random);\n"; - code += " base_angle += CUSTOM.y*LIFETIME*(angular_velocity+tex_angular_velocity)*mix(1.0,rand_from_seed(alt_seed)*2.0-1.0,angular_velocity_random);\n"; - code += " CUSTOM.x = base_angle*degree_to_rad;\n"; //angle - code += " CUSTOM.z = (anim_offset+tex_anim_offset)*mix(1.0,anim_offset_rand,anim_offset_random)+CUSTOM.y*(anim_speed+tex_anim_speed)*mix(1.0,rand_from_seed(alt_seed),anim_speed_random);\n"; //angle - if (flags[FLAG_ANIM_LOOP]) { - code += " CUSTOM.z = mod(CUSTOM.z,1.0);\n"; //loop - - } else { - code += " CUSTOM.z = clamp(CUSTOM.z,0.0,1.0);\n"; //0 to 1 only - } - code += " }\n"; - //apply color - //apply hue rotation - if (tex_parameters[PARAM_SCALE].is_valid()) - code += " float tex_scale = textureLod(scale_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_scale = 1.0;\n"; - - if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) - code += " float tex_hue_variation = textureLod(hue_variation_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; - else - code += " float tex_hue_variation = 0.0;\n"; - - code += " float hue_rot_angle = (hue_variation+tex_hue_variation)*pi*2.0*mix(1.0,hue_rot_rand*2.0-1.0,hue_variation_random);\n"; - code += " float hue_rot_c = cos(hue_rot_angle);\n"; - code += " float hue_rot_s = sin(hue_rot_angle);\n"; - code += " mat4 hue_rot_mat = mat4( vec4(0.299, 0.587, 0.114, 0.0),\n"; - code += " vec4(0.299, 0.587, 0.114, 0.0),\n"; - code += " vec4(0.299, 0.587, 0.114, 0.0),\n"; - code += " vec4(0.000, 0.000, 0.000, 1.0)) +\n"; - code += " mat4( vec4(0.701, -0.587, -0.114, 0.0),\n"; - code += " vec4(-0.299, 0.413, -0.114, 0.0),\n"; - code += " vec4(-0.300, -0.588, 0.886, 0.0),\n"; - code += " vec4(0.000, 0.000, 0.000, 0.0)) * hue_rot_c +\n"; - code += " mat4( vec4(0.168, 0.330, -0.497, 0.0),\n"; - code += " vec4(-0.328, 0.035, 0.292, 0.0),\n"; - code += " vec4(1.250, -1.050, -0.203, 0.0),\n"; - code += " vec4(0.000, 0.000, 0.000, 0.0)) * hue_rot_s;\n"; - if (color_ramp.is_valid()) { - code += " COLOR = hue_rot_mat * textureLod(color_ramp,vec2(CUSTOM.y,0.0),0.0);\n"; - } else { - code += " COLOR = hue_rot_mat * color_value;\n"; - } - if (emission_color_texture.is_valid() && emission_shape >= EMISSION_SHAPE_POINTS) { - code += " COLOR*= texelFetch(emission_texture_color,emission_tex_ofs,0);\n"; - } - if (trail_color_modifier.is_valid()) { - code += " if (trail_divisor > 1) { COLOR *= textureLod(trail_color_modifier,vec2(float(int(NUMBER)%trail_divisor)/float(trail_divisor-1),0.0),0.0); }\n"; - } - code += "\n"; - - if (flags[FLAG_DISABLE_Z]) { - - if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) { - code += " if (length(VELOCITY) > 0.0) { TRANSFORM[1].xyz = normalize(VELOCITY); } else { TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz); }\n"; - code += " TRANSFORM[0].xyz = normalize(cross(TRANSFORM[1].xyz,TRANSFORM[2].xyz));\n"; - code += " TRANSFORM[2] = vec4(0.0,0.0,1.0,0.0);\n"; - } else { - code += " TRANSFORM[0] = vec4(cos(CUSTOM.x),-sin(CUSTOM.x),0.0,0.0);\n"; - code += " TRANSFORM[1] = vec4(sin(CUSTOM.x),cos(CUSTOM.x),0.0,0.0);\n"; - code += " TRANSFORM[2] = vec4(0.0,0.0,1.0,0.0);\n"; - } - - } else { - //orient particle Y towards velocity - if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) { - code += " if (length(VELOCITY) > 0.0) { TRANSFORM[1].xyz = normalize(VELOCITY); } else { TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz); }\n"; - code += " if (TRANSFORM[1].xyz == normalize(TRANSFORM[0].xyz)) {\n"; - code += " TRANSFORM[0].xyz = normalize(cross(normalize(TRANSFORM[1].xyz),normalize(TRANSFORM[2].xyz)));\n"; - code += " TRANSFORM[2].xyz = normalize(cross(normalize(TRANSFORM[0].xyz),normalize(TRANSFORM[1].xyz)));\n"; - code += " } else {\n"; - code += " TRANSFORM[2].xyz = normalize(cross(normalize(TRANSFORM[0].xyz),normalize(TRANSFORM[1].xyz)));\n"; - code += " TRANSFORM[0].xyz = normalize(cross(normalize(TRANSFORM[1].xyz),normalize(TRANSFORM[2].xyz)));\n"; - code += " }\n"; - } else { - code += " TRANSFORM[0].xyz = normalize(TRANSFORM[0].xyz);\n"; - code += " TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz);\n"; - code += " TRANSFORM[2].xyz = normalize(TRANSFORM[2].xyz);\n"; - } - //turn particle by rotation in Y - if (flags[FLAG_ROTATE_Y]) { - code += " TRANSFORM = TRANSFORM * mat4( vec4(cos(CUSTOM.x),0.0,-sin(CUSTOM.x),0.0), vec4(0.0,1.0,0.0,0.0),vec4(sin(CUSTOM.x),0.0,cos(CUSTOM.x),0.0),vec4(0.0,0.0,0.0,1.0));\n"; - } - } - //scale by scale - code += " float base_scale = mix(scale*tex_scale,1.0,scale_random*scale_rand);\n"; - code += " if (base_scale==0.0) base_scale=0.000001;\n"; - if (trail_size_modifier.is_valid()) { - code += " if (trail_divisor > 1) { base_scale *= textureLod(trail_size_modifier,vec2(float(int(NUMBER)%trail_divisor)/float(trail_divisor-1),0.0),0.0).r; } \n"; - } - - code += " TRANSFORM[0].xyz *= base_scale;\n"; - code += " TRANSFORM[1].xyz *= base_scale;\n"; - code += " TRANSFORM[2].xyz *= base_scale;\n"; - if (flags[FLAG_DISABLE_Z]) { - code += " VELOCITY.z = 0.0;\n"; - code += " TRANSFORM[3].z = 0.0;\n"; - } - code += "}\n"; - code += "\n"; - - ShaderData shader_data; - shader_data.shader = VS::get_singleton()->shader_create(); - shader_data.users = 1; - - VS::get_singleton()->shader_set_code(shader_data.shader, code); - - shader_map[mk] = shader_data; - - VS::get_singleton()->material_set_shader(_get_material(), shader_data.shader); -} - -void ParticlesMaterial::flush_changes() { - - if (material_mutex) - material_mutex->lock(); - - while (dirty_materials.first()) { - - dirty_materials.first()->self()->_update_shader(); - } - - if (material_mutex) - material_mutex->unlock(); -} - -void ParticlesMaterial::_queue_shader_change() { - - if (material_mutex) - material_mutex->lock(); - - if (!element.in_list()) { - dirty_materials.add(&element); - } - - if (material_mutex) - material_mutex->unlock(); -} - -bool ParticlesMaterial::_is_shader_dirty() const { - - bool dirty = false; - - if (material_mutex) - material_mutex->lock(); - - dirty = element.in_list(); - - if (material_mutex) - material_mutex->unlock(); - - return dirty; -} - -void ParticlesMaterial::set_spread(float p_spread) { - - spread = p_spread; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->spread, p_spread); -} - -float ParticlesMaterial::get_spread() const { - - return spread; -} - -void ParticlesMaterial::set_flatness(float p_flatness) { - - flatness = p_flatness; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->flatness, p_flatness); -} -float ParticlesMaterial::get_flatness() const { - - return flatness; -} - -void ParticlesMaterial::set_param(Parameter p_param, float p_value) { - - ERR_FAIL_INDEX(p_param, PARAM_MAX); - - parameters[p_param] = p_value; - - switch (p_param) { - case PARAM_INITIAL_LINEAR_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_linear_velocity, p_value); - } break; - case PARAM_ANGULAR_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity, p_value); - } break; - case PARAM_ORBIT_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity, p_value); - } break; - case PARAM_LINEAR_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel, p_value); - } break; - case PARAM_RADIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel, p_value); - } break; - case PARAM_TANGENTIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel, p_value); - } break; - case PARAM_DAMPING: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping, p_value); - } break; - case PARAM_ANGLE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_angle, p_value); - } break; - case PARAM_SCALE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale, p_value); - } break; - case PARAM_HUE_VARIATION: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation, p_value); - } break; - case PARAM_ANIM_SPEED: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed, p_value); - } break; - case PARAM_ANIM_OFFSET: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset, p_value); - } break; - } -} -float ParticlesMaterial::get_param(Parameter p_param) const { - - ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); - - return parameters[p_param]; -} - -void ParticlesMaterial::set_param_randomness(Parameter p_param, float p_value) { - - ERR_FAIL_INDEX(p_param, PARAM_MAX); - - randomness[p_param] = p_value; - - switch (p_param) { - case PARAM_INITIAL_LINEAR_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_linear_velocity_random, p_value); - } break; - case PARAM_ANGULAR_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity_random, p_value); - } break; - case PARAM_ORBIT_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity_random, p_value); - } break; - case PARAM_LINEAR_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel_random, p_value); - } break; - case PARAM_RADIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel_random, p_value); - } break; - case PARAM_TANGENTIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel_random, p_value); - } break; - case PARAM_DAMPING: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping_random, p_value); - } break; - case PARAM_ANGLE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_angle_random, p_value); - } break; - case PARAM_SCALE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale_random, p_value); - } break; - case PARAM_HUE_VARIATION: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation_random, p_value); - } break; - case PARAM_ANIM_SPEED: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed_random, p_value); - } break; - case PARAM_ANIM_OFFSET: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_random, p_value); - } break; - } -} -float ParticlesMaterial::get_param_randomness(Parameter p_param) const { - - ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); - - return randomness[p_param]; -} - -static void _adjust_curve_range(const Ref<Texture> &p_texture, float p_min, float p_max) { - - Ref<CurveTexture> curve_tex = p_texture; - if (!curve_tex.is_valid()) - return; - - curve_tex->ensure_default_setup(p_min, p_max); -} - -void ParticlesMaterial::set_param_texture(Parameter p_param, const Ref<Texture> &p_texture) { - - ERR_FAIL_INDEX(p_param, PARAM_MAX); - - tex_parameters[p_param] = p_texture; - - switch (p_param) { - case PARAM_INITIAL_LINEAR_VELOCITY: { - //do none for this one - } break; - case PARAM_ANGULAR_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity_texture, p_texture); - _adjust_curve_range(p_texture, -360, 360); - } break; - case PARAM_ORBIT_VELOCITY: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity_texture, p_texture); - _adjust_curve_range(p_texture, -500, 500); - } break; - case PARAM_LINEAR_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel_texture, p_texture); - _adjust_curve_range(p_texture, -200, 200); - } break; - case PARAM_RADIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel_texture, p_texture); - _adjust_curve_range(p_texture, -200, 200); - } break; - case PARAM_TANGENTIAL_ACCEL: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel_texture, p_texture); - _adjust_curve_range(p_texture, -200, 200); - } break; - case PARAM_DAMPING: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping_texture, p_texture); - _adjust_curve_range(p_texture, 0, 100); - } break; - case PARAM_ANGLE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angle_texture, p_texture); - _adjust_curve_range(p_texture, -360, 360); - } break; - case PARAM_SCALE: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale_texture, p_texture); - - Ref<CurveTexture> curve_tex = p_texture; - if (curve_tex.is_valid()) { - curve_tex->ensure_default_setup(); - } - - } break; - case PARAM_HUE_VARIATION: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation_texture, p_texture); - _adjust_curve_range(p_texture, -1, 1); - } break; - case PARAM_ANIM_SPEED: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed_texture, p_texture); - _adjust_curve_range(p_texture, 0, 200); - } break; - case PARAM_ANIM_OFFSET: { - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_texture, p_texture); - } break; - } - - _queue_shader_change(); -} -Ref<Texture> ParticlesMaterial::get_param_texture(Parameter p_param) const { - - ERR_FAIL_INDEX_V(p_param, PARAM_MAX, Ref<Texture>()); - - return tex_parameters[p_param]; -} - -void ParticlesMaterial::set_color(const Color &p_color) { - - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->color, p_color); - color = p_color; -} - -Color ParticlesMaterial::get_color() const { - - return color; -} - -void ParticlesMaterial::set_color_ramp(const Ref<Texture> &p_texture) { - - color_ramp = p_texture; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->color_ramp, p_texture); - _queue_shader_change(); - _change_notify(); -} - -Ref<Texture> ParticlesMaterial::get_color_ramp() const { - - return color_ramp; -} - -void ParticlesMaterial::set_flag(Flags p_flag, bool p_enable) { - ERR_FAIL_INDEX(p_flag, FLAG_MAX); - flags[p_flag] = p_enable; - _queue_shader_change(); - if (p_flag == FLAG_DISABLE_Z) { - _change_notify(); - } -} - -bool ParticlesMaterial::get_flag(Flags p_flag) const { - ERR_FAIL_INDEX_V(p_flag, FLAG_MAX, false); - return flags[p_flag]; -} - -void ParticlesMaterial::set_emission_shape(EmissionShape p_shape) { - - emission_shape = p_shape; - _change_notify(); - _queue_shader_change(); -} - -void ParticlesMaterial::set_emission_sphere_radius(float p_radius) { - - emission_sphere_radius = p_radius; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_sphere_radius, p_radius); -} - -void ParticlesMaterial::set_emission_box_extents(Vector3 p_extents) { - - emission_box_extents = p_extents; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_box_extents, p_extents); -} - -void ParticlesMaterial::set_emission_point_texture(const Ref<Texture> &p_points) { - - emission_point_texture = p_points; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_points, p_points); -} - -void ParticlesMaterial::set_emission_normal_texture(const Ref<Texture> &p_normals) { - - emission_normal_texture = p_normals; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_normal, p_normals); -} - -void ParticlesMaterial::set_emission_color_texture(const Ref<Texture> &p_colors) { - - emission_color_texture = p_colors; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_color, p_colors); - _queue_shader_change(); -} - -void ParticlesMaterial::set_emission_point_count(int p_count) { - - emission_point_count = p_count; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_point_count, p_count); -} - -ParticlesMaterial::EmissionShape ParticlesMaterial::get_emission_shape() const { - - return emission_shape; -} - -float ParticlesMaterial::get_emission_sphere_radius() const { - - return emission_sphere_radius; -} -Vector3 ParticlesMaterial::get_emission_box_extents() const { - - return emission_box_extents; -} -Ref<Texture> ParticlesMaterial::get_emission_point_texture() const { - - return emission_point_texture; -} -Ref<Texture> ParticlesMaterial::get_emission_normal_texture() const { - - return emission_normal_texture; -} - -Ref<Texture> ParticlesMaterial::get_emission_color_texture() const { - - return emission_color_texture; -} - -int ParticlesMaterial::get_emission_point_count() const { - - return emission_point_count; -} - -void ParticlesMaterial::set_trail_divisor(int p_divisor) { - - trail_divisor = p_divisor; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_divisor, p_divisor); -} - -int ParticlesMaterial::get_trail_divisor() const { - - return trail_divisor; -} - -void ParticlesMaterial::set_trail_size_modifier(const Ref<CurveTexture> &p_trail_size_modifier) { - - trail_size_modifier = p_trail_size_modifier; - - Ref<CurveTexture> curve = trail_size_modifier; - if (curve.is_valid()) { - curve->ensure_default_setup(); - } - - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_size_modifier, curve); - _queue_shader_change(); -} - -Ref<CurveTexture> ParticlesMaterial::get_trail_size_modifier() const { - - return trail_size_modifier; -} - -void ParticlesMaterial::set_trail_color_modifier(const Ref<GradientTexture> &p_trail_color_modifier) { - - trail_color_modifier = p_trail_color_modifier; - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_color_modifier, p_trail_color_modifier); - _queue_shader_change(); -} - -Ref<GradientTexture> ParticlesMaterial::get_trail_color_modifier() const { - - return trail_color_modifier; -} - -void ParticlesMaterial::set_gravity(const Vector3 &p_gravity) { - - gravity = p_gravity; - Vector3 gset = gravity; - if (gset == Vector3()) { - gset = Vector3(0, -0.000001, 0); //as gravity is used as upvector in some calculations - } - VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->gravity, gset); -} - -Vector3 ParticlesMaterial::get_gravity() const { - - return gravity; -} - -RID ParticlesMaterial::get_shader_rid() const { - - ERR_FAIL_COND_V(!shader_map.has(current_key), RID()); - return shader_map[current_key].shader; -} - -void ParticlesMaterial::_validate_property(PropertyInfo &property) const { - - if (property.name == "color" && color_ramp.is_valid()) { - property.usage = 0; - } - - if (property.name == "emission_sphere_radius" && emission_shape != EMISSION_SHAPE_SPHERE) { - property.usage = 0; - } - - if (property.name == "emission_box_extents" && emission_shape != EMISSION_SHAPE_BOX) { - property.usage = 0; - } - - if ((property.name == "emission_point_texture" || property.name == "emission_color_texture") && (emission_shape < EMISSION_SHAPE_POINTS)) { - property.usage = 0; - } - - if (property.name == "emission_normal_texture" && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) { - property.usage = 0; - } - - if (property.name == "emission_point_count" && (emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS)) { - property.usage = 0; - } - - if (property.name.begins_with("orbit_") && !flags[FLAG_DISABLE_Z]) { - property.usage = 0; - } -} - -Shader::Mode ParticlesMaterial::get_shader_mode() const { - - return Shader::MODE_PARTICLES; -} - -void ParticlesMaterial::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_spread", "degrees"), &ParticlesMaterial::set_spread); - ClassDB::bind_method(D_METHOD("get_spread"), &ParticlesMaterial::get_spread); - - ClassDB::bind_method(D_METHOD("set_flatness", "amount"), &ParticlesMaterial::set_flatness); - ClassDB::bind_method(D_METHOD("get_flatness"), &ParticlesMaterial::get_flatness); - - ClassDB::bind_method(D_METHOD("set_param", "param", "value"), &ParticlesMaterial::set_param); - ClassDB::bind_method(D_METHOD("get_param", "param"), &ParticlesMaterial::get_param); - - ClassDB::bind_method(D_METHOD("set_param_randomness", "param", "randomness"), &ParticlesMaterial::set_param_randomness); - ClassDB::bind_method(D_METHOD("get_param_randomness", "param"), &ParticlesMaterial::get_param_randomness); - - ClassDB::bind_method(D_METHOD("set_param_texture", "param", "texture"), &ParticlesMaterial::set_param_texture); - ClassDB::bind_method(D_METHOD("get_param_texture", "param"), &ParticlesMaterial::get_param_texture); - - ClassDB::bind_method(D_METHOD("set_color", "color"), &ParticlesMaterial::set_color); - ClassDB::bind_method(D_METHOD("get_color"), &ParticlesMaterial::get_color); - - ClassDB::bind_method(D_METHOD("set_color_ramp", "ramp"), &ParticlesMaterial::set_color_ramp); - ClassDB::bind_method(D_METHOD("get_color_ramp"), &ParticlesMaterial::get_color_ramp); - - ClassDB::bind_method(D_METHOD("set_flag", "flag", "enable"), &ParticlesMaterial::set_flag); - ClassDB::bind_method(D_METHOD("get_flag", "flag"), &ParticlesMaterial::get_flag); - - ClassDB::bind_method(D_METHOD("set_emission_shape", "shape"), &ParticlesMaterial::set_emission_shape); - ClassDB::bind_method(D_METHOD("get_emission_shape"), &ParticlesMaterial::get_emission_shape); - - ClassDB::bind_method(D_METHOD("set_emission_sphere_radius", "radius"), &ParticlesMaterial::set_emission_sphere_radius); - ClassDB::bind_method(D_METHOD("get_emission_sphere_radius"), &ParticlesMaterial::get_emission_sphere_radius); - - ClassDB::bind_method(D_METHOD("set_emission_box_extents", "extents"), &ParticlesMaterial::set_emission_box_extents); - ClassDB::bind_method(D_METHOD("get_emission_box_extents"), &ParticlesMaterial::get_emission_box_extents); - - ClassDB::bind_method(D_METHOD("set_emission_point_texture", "texture"), &ParticlesMaterial::set_emission_point_texture); - ClassDB::bind_method(D_METHOD("get_emission_point_texture"), &ParticlesMaterial::get_emission_point_texture); - - ClassDB::bind_method(D_METHOD("set_emission_normal_texture", "texture"), &ParticlesMaterial::set_emission_normal_texture); - ClassDB::bind_method(D_METHOD("get_emission_normal_texture"), &ParticlesMaterial::get_emission_normal_texture); - - ClassDB::bind_method(D_METHOD("set_emission_color_texture", "texture"), &ParticlesMaterial::set_emission_color_texture); - ClassDB::bind_method(D_METHOD("get_emission_color_texture"), &ParticlesMaterial::get_emission_color_texture); - - ClassDB::bind_method(D_METHOD("set_emission_point_count", "point_count"), &ParticlesMaterial::set_emission_point_count); - ClassDB::bind_method(D_METHOD("get_emission_point_count"), &ParticlesMaterial::get_emission_point_count); - - ClassDB::bind_method(D_METHOD("set_trail_divisor", "divisor"), &ParticlesMaterial::set_trail_divisor); - ClassDB::bind_method(D_METHOD("get_trail_divisor"), &ParticlesMaterial::get_trail_divisor); - - ClassDB::bind_method(D_METHOD("set_trail_size_modifier", "texture"), &ParticlesMaterial::set_trail_size_modifier); - ClassDB::bind_method(D_METHOD("get_trail_size_modifier"), &ParticlesMaterial::get_trail_size_modifier); - - ClassDB::bind_method(D_METHOD("set_trail_color_modifier", "texture"), &ParticlesMaterial::set_trail_color_modifier); - ClassDB::bind_method(D_METHOD("get_trail_color_modifier"), &ParticlesMaterial::get_trail_color_modifier); - - ClassDB::bind_method(D_METHOD("get_gravity"), &ParticlesMaterial::get_gravity); - ClassDB::bind_method(D_METHOD("set_gravity", "accel_vec"), &ParticlesMaterial::set_gravity); - - ADD_GROUP("Trail", "trail_"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "trail_divisor", PROPERTY_HINT_RANGE, "1,1000000,1"), "set_trail_divisor", "get_trail_divisor"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "trail_size_modifier", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_trail_size_modifier", "get_trail_size_modifier"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "trail_color_modifier", PROPERTY_HINT_RESOURCE_TYPE, "GradientTexture"), "set_trail_color_modifier", "get_trail_color_modifier"); - ADD_GROUP("Emission Shape", "emission_"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Box,Points,Directed Points"), "set_emission_shape", "get_emission_shape"); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "emission_sphere_radius", PROPERTY_HINT_RANGE, "0.01,128,0.01,or_greater"), "set_emission_sphere_radius", "get_emission_sphere_radius"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "emission_box_extents"), "set_emission_box_extents", "get_emission_box_extents"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_point_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_point_texture", "get_emission_point_texture"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_normal_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_normal_texture", "get_emission_normal_texture"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_color_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_color_texture", "get_emission_color_texture"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_point_count", PROPERTY_HINT_RANGE, "0,1000000,1"), "set_emission_point_count", "get_emission_point_count"); - ADD_GROUP("Flags", "flag_"); - ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_align_y"), "set_flag", "get_flag", FLAG_ALIGN_Y_TO_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_rotate_y"), "set_flag", "get_flag", FLAG_ROTATE_Y); - ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_disable_z"), "set_flag", "get_flag", FLAG_DISABLE_Z); - ADD_GROUP("Spread", ""); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "spread", PROPERTY_HINT_RANGE, "0,180,0.01"), "set_spread", "get_spread"); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "flatness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_flatness", "get_flatness"); - ADD_GROUP("Gravity", ""); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "gravity"), "set_gravity", "get_gravity"); - ADD_GROUP("Initial Velocity", "initial_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_INITIAL_LINEAR_VELOCITY); - ADD_GROUP("Angular Velocity", "angular_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-360,360,0.01"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGULAR_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angular_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANGULAR_VELOCITY); - ADD_GROUP("Orbit Velocity", "orbit_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "orbit_velocity", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ORBIT_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "orbit_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ORBIT_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "orbit_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ORBIT_VELOCITY); - ADD_GROUP("Linear Accel", "linear_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_LINEAR_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_LINEAR_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "linear_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_LINEAR_ACCEL); - ADD_GROUP("Radial Accel", "radial_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "radial_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_RADIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "radial_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_RADIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "radial_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_RADIAL_ACCEL); - ADD_GROUP("Tangential Accel", "tangential_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "tangential_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_TANGENTIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "tangential_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_TANGENTIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "tangential_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_TANGENTIAL_ACCEL); - ADD_GROUP("Damping", ""); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "damping", PROPERTY_HINT_RANGE, "0,100,0.01,or_greater"), "set_param", "get_param", PARAM_DAMPING); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "damping_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_DAMPING); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "damping_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_DAMPING); - ADD_GROUP("Angle", ""); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angle", PROPERTY_HINT_RANGE, "-720,720,0.1,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGLE); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angle_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGLE); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angle_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANGLE); - ADD_GROUP("Scale", ""); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_SCALE); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_SCALE); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "scale_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_SCALE); - ADD_GROUP("Color", ""); - ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "GradientTexture"), "set_color_ramp", "get_color_ramp"); - - ADD_GROUP("Hue Variation", "hue_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation", PROPERTY_HINT_RANGE, "-1,1,0.1"), "set_param", "get_param", PARAM_HUE_VARIATION); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_HUE_VARIATION); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "hue_variation_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_HUE_VARIATION); - ADD_GROUP("Animation", "anim_"); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_speed", PROPERTY_HINT_RANGE, "0,128,0.01,or_greater"), "set_param", "get_param", PARAM_ANIM_SPEED); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_speed_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_SPEED); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_speed_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANIM_SPEED); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param", "get_param", PARAM_ANIM_OFFSET); - ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_OFFSET); - ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_offset_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANIM_OFFSET); - ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "anim_loop"), "set_flag", "get_flag", FLAG_ANIM_LOOP); - - BIND_ENUM_CONSTANT(PARAM_INITIAL_LINEAR_VELOCITY); - BIND_ENUM_CONSTANT(PARAM_ANGULAR_VELOCITY); - BIND_ENUM_CONSTANT(PARAM_ORBIT_VELOCITY); - BIND_ENUM_CONSTANT(PARAM_LINEAR_ACCEL); - BIND_ENUM_CONSTANT(PARAM_RADIAL_ACCEL); - BIND_ENUM_CONSTANT(PARAM_TANGENTIAL_ACCEL); - BIND_ENUM_CONSTANT(PARAM_DAMPING); - BIND_ENUM_CONSTANT(PARAM_ANGLE); - BIND_ENUM_CONSTANT(PARAM_SCALE); - BIND_ENUM_CONSTANT(PARAM_HUE_VARIATION); - BIND_ENUM_CONSTANT(PARAM_ANIM_SPEED); - BIND_ENUM_CONSTANT(PARAM_ANIM_OFFSET); - BIND_ENUM_CONSTANT(PARAM_MAX); - - BIND_ENUM_CONSTANT(FLAG_ALIGN_Y_TO_VELOCITY); - BIND_ENUM_CONSTANT(FLAG_ROTATE_Y); - BIND_ENUM_CONSTANT(FLAG_MAX); - - BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINT); - BIND_ENUM_CONSTANT(EMISSION_SHAPE_SPHERE); - BIND_ENUM_CONSTANT(EMISSION_SHAPE_BOX); - BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINTS); - BIND_ENUM_CONSTANT(EMISSION_SHAPE_DIRECTED_POINTS); -} - -ParticlesMaterial::ParticlesMaterial() : - element(this) { - - set_spread(45); - set_flatness(0); - set_param(PARAM_INITIAL_LINEAR_VELOCITY, 1); - set_param(PARAM_ORBIT_VELOCITY, 0); - set_param(PARAM_LINEAR_ACCEL, 0); - set_param(PARAM_RADIAL_ACCEL, 0); - set_param(PARAM_TANGENTIAL_ACCEL, 0); - set_param(PARAM_DAMPING, 0); - set_param(PARAM_ANGLE, 0); - set_param(PARAM_SCALE, 1); - set_param(PARAM_HUE_VARIATION, 0); - set_param(PARAM_ANIM_SPEED, 0); - set_param(PARAM_ANIM_OFFSET, 0); - set_emission_shape(EMISSION_SHAPE_POINT); - set_emission_sphere_radius(1); - set_emission_box_extents(Vector3(1, 1, 1)); - set_trail_divisor(1); - set_gravity(Vector3(0, -9.8, 0)); - emission_point_count = 1; - - for (int i = 0; i < PARAM_MAX; i++) { - set_param_randomness(Parameter(i), 0); - } - - for (int i = 0; i < FLAG_MAX; i++) { - flags[i] = false; - } - - set_color(Color(1, 1, 1, 1)); - - current_key.key = 0; - current_key.invalid_key = 1; - - _queue_shader_change(); -} - -ParticlesMaterial::~ParticlesMaterial() { - - if (material_mutex) - material_mutex->lock(); - - if (shader_map.has(current_key)) { - shader_map[current_key].users--; - if (shader_map[current_key].users == 0) { - //deallocate shader, as it's no longer in use - VS::get_singleton()->free(shader_map[current_key].shader); - shader_map.erase(current_key); - } - - VS::get_singleton()->material_set_shader(_get_material(), RID()); - } - - if (material_mutex) - material_mutex->unlock(); -} diff --git a/scene/3d/particles.h b/scene/3d/particles.h index 17e21c6cee..742246f78c 100644 --- a/scene/3d/particles.h +++ b/scene/3d/particles.h @@ -28,12 +28,11 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifndef VISUALINSTANCEPARTICLES_H -#define VISUALINSTANCEPARTICLES_H +#ifndef PARTICLES_H +#define PARTICLES_H #include "rid.h" #include "scene/3d/visual_instance.h" -#include "scene/main/timer.h" #include "scene/resources/material.h" /** @@ -135,269 +134,4 @@ public: VARIANT_ENUM_CAST(Particles::DrawOrder) -class ParticlesMaterial : public Material { - - GDCLASS(ParticlesMaterial, Material) - -public: - enum Parameter { - - PARAM_INITIAL_LINEAR_VELOCITY, - PARAM_ANGULAR_VELOCITY, - PARAM_ORBIT_VELOCITY, - PARAM_LINEAR_ACCEL, - PARAM_RADIAL_ACCEL, - PARAM_TANGENTIAL_ACCEL, - PARAM_DAMPING, - PARAM_ANGLE, - PARAM_SCALE, - PARAM_HUE_VARIATION, - PARAM_ANIM_SPEED, - PARAM_ANIM_OFFSET, - PARAM_MAX - }; - - enum Flags { - FLAG_ALIGN_Y_TO_VELOCITY, - FLAG_ROTATE_Y, - FLAG_DISABLE_Z, - FLAG_ANIM_LOOP, - FLAG_MAX - }; - - enum EmissionShape { - EMISSION_SHAPE_POINT, - EMISSION_SHAPE_SPHERE, - EMISSION_SHAPE_BOX, - EMISSION_SHAPE_POINTS, - EMISSION_SHAPE_DIRECTED_POINTS, - }; - -private: - union MaterialKey { - - struct { - uint32_t texture_mask : 16; - uint32_t texture_color : 1; - uint32_t flags : 4; - uint32_t emission_shape : 2; - uint32_t trail_size_texture : 1; - uint32_t trail_color_texture : 1; - uint32_t invalid_key : 1; - uint32_t has_emission_color : 1; - }; - - uint32_t key; - - bool operator<(const MaterialKey &p_key) const { - return key < p_key.key; - } - }; - - struct ShaderData { - RID shader; - int users; - }; - - static Map<MaterialKey, ShaderData> shader_map; - - MaterialKey current_key; - - _FORCE_INLINE_ MaterialKey _compute_key() const { - - MaterialKey mk; - mk.key = 0; - for (int i = 0; i < PARAM_MAX; i++) { - if (tex_parameters[i].is_valid()) { - mk.texture_mask |= (1 << i); - } - } - for (int i = 0; i < FLAG_MAX; i++) { - if (flags[i]) { - mk.flags |= (1 << i); - } - } - - mk.texture_color = color_ramp.is_valid() ? 1 : 0; - mk.emission_shape = emission_shape; - mk.trail_color_texture = trail_color_modifier.is_valid() ? 1 : 0; - mk.trail_size_texture = trail_size_modifier.is_valid() ? 1 : 0; - mk.has_emission_color = emission_shape >= EMISSION_SHAPE_POINTS && emission_color_texture.is_valid(); - - return mk; - } - - static Mutex *material_mutex; - static SelfList<ParticlesMaterial>::List dirty_materials; - - struct ShaderNames { - StringName spread; - StringName flatness; - StringName initial_linear_velocity; - StringName initial_angle; - StringName angular_velocity; - StringName orbit_velocity; - StringName linear_accel; - StringName radial_accel; - StringName tangent_accel; - StringName damping; - StringName scale; - StringName hue_variation; - StringName anim_speed; - StringName anim_offset; - - StringName initial_linear_velocity_random; - StringName initial_angle_random; - StringName angular_velocity_random; - StringName orbit_velocity_random; - StringName linear_accel_random; - StringName radial_accel_random; - StringName tangent_accel_random; - StringName damping_random; - StringName scale_random; - StringName hue_variation_random; - StringName anim_speed_random; - StringName anim_offset_random; - - StringName angle_texture; - StringName angular_velocity_texture; - StringName orbit_velocity_texture; - StringName linear_accel_texture; - StringName radial_accel_texture; - StringName tangent_accel_texture; - StringName damping_texture; - StringName scale_texture; - StringName hue_variation_texture; - StringName anim_speed_texture; - StringName anim_offset_texture; - - StringName color; - StringName color_ramp; - - StringName emission_sphere_radius; - StringName emission_box_extents; - StringName emission_texture_point_count; - StringName emission_texture_points; - StringName emission_texture_normal; - StringName emission_texture_color; - - StringName trail_divisor; - StringName trail_size_modifier; - StringName trail_color_modifier; - - StringName gravity; - }; - - static ShaderNames *shader_names; - - SelfList<ParticlesMaterial> element; - - void _update_shader(); - _FORCE_INLINE_ void _queue_shader_change(); - _FORCE_INLINE_ bool _is_shader_dirty() const; - - float spread; - float flatness; - - float parameters[PARAM_MAX]; - float randomness[PARAM_MAX]; - - Ref<Texture> tex_parameters[PARAM_MAX]; - Color color; - Ref<Texture> color_ramp; - - bool flags[FLAG_MAX]; - - EmissionShape emission_shape; - float emission_sphere_radius; - Vector3 emission_box_extents; - Ref<Texture> emission_point_texture; - Ref<Texture> emission_normal_texture; - Ref<Texture> emission_color_texture; - int emission_point_count; - - bool anim_loop; - - int trail_divisor; - - Ref<CurveTexture> trail_size_modifier; - Ref<GradientTexture> trail_color_modifier; - - Vector3 gravity; - - //do not save emission points here - -protected: - static void _bind_methods(); - virtual void _validate_property(PropertyInfo &property) const; - -public: - void set_spread(float p_spread); - float get_spread() const; - - void set_flatness(float p_flatness); - float get_flatness() const; - - void set_param(Parameter p_param, float p_value); - float get_param(Parameter p_param) const; - - void set_param_randomness(Parameter p_param, float p_value); - float get_param_randomness(Parameter p_param) const; - - void set_param_texture(Parameter p_param, const Ref<Texture> &p_texture); - Ref<Texture> get_param_texture(Parameter p_param) const; - - void set_color(const Color &p_color); - Color get_color() const; - - void set_color_ramp(const Ref<Texture> &p_texture); - Ref<Texture> get_color_ramp() const; - - void set_flag(Flags p_flag, bool p_enable); - bool get_flag(Flags p_flag) const; - - void set_emission_shape(EmissionShape p_shape); - void set_emission_sphere_radius(float p_radius); - void set_emission_box_extents(Vector3 p_extents); - void set_emission_point_texture(const Ref<Texture> &p_points); - void set_emission_normal_texture(const Ref<Texture> &p_normals); - void set_emission_color_texture(const Ref<Texture> &p_colors); - void set_emission_point_count(int p_count); - - EmissionShape get_emission_shape() const; - float get_emission_sphere_radius() const; - Vector3 get_emission_box_extents() const; - Ref<Texture> get_emission_point_texture() const; - Ref<Texture> get_emission_normal_texture() const; - Ref<Texture> get_emission_color_texture() const; - int get_emission_point_count() const; - - void set_trail_divisor(int p_divisor); - int get_trail_divisor() const; - - void set_trail_size_modifier(const Ref<CurveTexture> &p_trail_size_modifier); - Ref<CurveTexture> get_trail_size_modifier() const; - - void set_trail_color_modifier(const Ref<GradientTexture> &p_trail_color_modifier); - Ref<GradientTexture> get_trail_color_modifier() const; - - void set_gravity(const Vector3 &p_gravity); - Vector3 get_gravity() const; - - static void init_shaders(); - static void finish_shaders(); - static void flush_changes(); - - RID get_shader_rid() const; - - virtual Shader::Mode get_shader_mode() const; - - ParticlesMaterial(); - ~ParticlesMaterial(); -}; - -VARIANT_ENUM_CAST(ParticlesMaterial::Parameter) -VARIANT_ENUM_CAST(ParticlesMaterial::Flags) -VARIANT_ENUM_CAST(ParticlesMaterial::EmissionShape) - -#endif +#endif // PARTICLES_H diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp index a4422af21d..97230d422b 100644 --- a/scene/register_scene_types.cpp +++ b/scene/register_scene_types.cpp @@ -144,6 +144,7 @@ #include "scene/resources/mesh_data_tool.h" #include "scene/resources/mesh_library.h" #include "scene/resources/packed_scene.h" +#include "scene/resources/particles_material.h" #include "scene/resources/plane_shape.h" #include "scene/resources/polygon_path_finder.h" #include "scene/resources/primitive_meshes.h" @@ -165,8 +166,6 @@ #include "scene/resources/world_2d.h" #include "scene/scene_string_names.h" -#include "scene/3d/cpu_particles.h" -#include "scene/3d/particles.h" #include "scene/3d/scenario_fx.h" #include "scene/3d/spatial.h" @@ -179,6 +178,7 @@ #include "scene/3d/camera.h" #include "scene/3d/collision_polygon.h" #include "scene/3d/collision_shape.h" +#include "scene/3d/cpu_particles.h" #include "scene/3d/gi_probe.h" #include "scene/3d/immediate_geometry.h" #include "scene/3d/interpolated_camera.h" @@ -188,6 +188,7 @@ #include "scene/3d/multimesh_instance.h" #include "scene/3d/navigation.h" #include "scene/3d/navigation_mesh.h" +#include "scene/3d/particles.h" #include "scene/3d/path.h" #include "scene/3d/physics_body.h" #include "scene/3d/physics_joint.h" diff --git a/scene/resources/particles_material.cpp b/scene/resources/particles_material.cpp new file mode 100644 index 0000000000..14bc4f71c2 --- /dev/null +++ b/scene/resources/particles_material.cpp @@ -0,0 +1,1245 @@ +/*************************************************************************/ +/* particles_material.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "particles_material.h" + +Mutex *ParticlesMaterial::material_mutex = NULL; +SelfList<ParticlesMaterial>::List ParticlesMaterial::dirty_materials; +Map<ParticlesMaterial::MaterialKey, ParticlesMaterial::ShaderData> ParticlesMaterial::shader_map; +ParticlesMaterial::ShaderNames *ParticlesMaterial::shader_names = NULL; + +void ParticlesMaterial::init_shaders() { + +#ifndef NO_THREADS + material_mutex = Mutex::create(); +#endif + + shader_names = memnew(ShaderNames); + + shader_names->spread = "spread"; + shader_names->flatness = "flatness"; + shader_names->initial_linear_velocity = "initial_linear_velocity"; + shader_names->initial_angle = "initial_angle"; + shader_names->angular_velocity = "angular_velocity"; + shader_names->orbit_velocity = "orbit_velocity"; + shader_names->linear_accel = "linear_accel"; + shader_names->radial_accel = "radial_accel"; + shader_names->tangent_accel = "tangent_accel"; + shader_names->damping = "damping"; + shader_names->scale = "scale"; + shader_names->hue_variation = "hue_variation"; + shader_names->anim_speed = "anim_speed"; + shader_names->anim_offset = "anim_offset"; + + shader_names->initial_linear_velocity_random = "initial_linear_velocity_random"; + shader_names->initial_angle_random = "initial_angle_random"; + shader_names->angular_velocity_random = "angular_velocity_random"; + shader_names->orbit_velocity_random = "orbit_velocity_random"; + shader_names->linear_accel_random = "linear_accel_random"; + shader_names->radial_accel_random = "radial_accel_random"; + shader_names->tangent_accel_random = "tangent_accel_random"; + shader_names->damping_random = "damping_random"; + shader_names->scale_random = "scale_random"; + shader_names->hue_variation_random = "hue_variation_random"; + shader_names->anim_speed_random = "anim_speed_random"; + shader_names->anim_offset_random = "anim_offset_random"; + + shader_names->angle_texture = "angle_texture"; + shader_names->angular_velocity_texture = "angular_velocity_texture"; + shader_names->orbit_velocity_texture = "orbit_velocity_texture"; + shader_names->linear_accel_texture = "linear_accel_texture"; + shader_names->radial_accel_texture = "radial_accel_texture"; + shader_names->tangent_accel_texture = "tangent_accel_texture"; + shader_names->damping_texture = "damping_texture"; + shader_names->scale_texture = "scale_texture"; + shader_names->hue_variation_texture = "hue_variation_texture"; + shader_names->anim_speed_texture = "anim_speed_texture"; + shader_names->anim_offset_texture = "anim_offset_texture"; + + shader_names->color = "color_value"; + shader_names->color_ramp = "color_ramp"; + + shader_names->emission_sphere_radius = "emission_sphere_radius"; + shader_names->emission_box_extents = "emission_box_extents"; + shader_names->emission_texture_point_count = "emission_texture_point_count"; + shader_names->emission_texture_points = "emission_texture_points"; + shader_names->emission_texture_normal = "emission_texture_normal"; + shader_names->emission_texture_color = "emission_texture_color"; + + shader_names->trail_divisor = "trail_divisor"; + shader_names->trail_size_modifier = "trail_size_modifier"; + shader_names->trail_color_modifier = "trail_color_modifier"; + + shader_names->gravity = "gravity"; +} + +void ParticlesMaterial::finish_shaders() { + +#ifndef NO_THREADS + memdelete(material_mutex); +#endif + + memdelete(shader_names); +} + +void ParticlesMaterial::_update_shader() { + + dirty_materials.remove(&element); + + MaterialKey mk = _compute_key(); + if (mk.key == current_key.key) + return; //no update required in the end + + if (shader_map.has(current_key)) { + shader_map[current_key].users--; + if (shader_map[current_key].users == 0) { + //deallocate shader, as it's no longer in use + VS::get_singleton()->free(shader_map[current_key].shader); + shader_map.erase(current_key); + } + } + + current_key = mk; + + if (shader_map.has(mk)) { + + VS::get_singleton()->material_set_shader(_get_material(), shader_map[mk].shader); + shader_map[mk].users++; + return; + } + + //must create a shader! + + String code = "shader_type particles;\n"; + + code += "uniform float spread;\n"; + code += "uniform float flatness;\n"; + code += "uniform float initial_linear_velocity;\n"; + code += "uniform float initial_angle;\n"; + code += "uniform float angular_velocity;\n"; + code += "uniform float orbit_velocity;\n"; + code += "uniform float linear_accel;\n"; + code += "uniform float radial_accel;\n"; + code += "uniform float tangent_accel;\n"; + code += "uniform float damping;\n"; + code += "uniform float scale;\n"; + code += "uniform float hue_variation;\n"; + code += "uniform float anim_speed;\n"; + code += "uniform float anim_offset;\n"; + + code += "uniform float initial_linear_velocity_random;\n"; + code += "uniform float initial_angle_random;\n"; + code += "uniform float angular_velocity_random;\n"; + code += "uniform float orbit_velocity_random;\n"; + code += "uniform float linear_accel_random;\n"; + code += "uniform float radial_accel_random;\n"; + code += "uniform float tangent_accel_random;\n"; + code += "uniform float damping_random;\n"; + code += "uniform float scale_random;\n"; + code += "uniform float hue_variation_random;\n"; + code += "uniform float anim_speed_random;\n"; + code += "uniform float anim_offset_random;\n"; + + switch (emission_shape) { + case EMISSION_SHAPE_POINT: { + //do none + } break; + case EMISSION_SHAPE_SPHERE: { + code += "uniform float emission_sphere_radius;\n"; + } break; + case EMISSION_SHAPE_BOX: { + code += "uniform vec3 emission_box_extents;\n"; + } break; + case EMISSION_SHAPE_DIRECTED_POINTS: { + code += "uniform sampler2D emission_texture_normal : hint_black;\n"; + } //fallthrough + case EMISSION_SHAPE_POINTS: { + code += "uniform sampler2D emission_texture_points : hint_black;\n"; + code += "uniform int emission_texture_point_count;\n"; + if (emission_color_texture.is_valid()) { + code += "uniform sampler2D emission_texture_color : hint_white;\n"; + } + } break; + } + + code += "uniform vec4 color_value : hint_color;\n"; + + code += "uniform int trail_divisor;\n"; + + code += "uniform vec3 gravity;\n"; + + if (color_ramp.is_valid()) + code += "uniform sampler2D color_ramp;\n"; + + if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) + code += "uniform sampler2D linear_velocity_texture;\n"; + if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) + code += "uniform sampler2D orbit_velocity_texture;\n"; + if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) + code += "uniform sampler2D angular_velocity_texture;\n"; + if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) + code += "uniform sampler2D linear_accel_texture;\n"; + if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) + code += "uniform sampler2D radial_accel_texture;\n"; + if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) + code += "uniform sampler2D tangent_accel_texture;\n"; + if (tex_parameters[PARAM_DAMPING].is_valid()) + code += "uniform sampler2D damping_texture;\n"; + if (tex_parameters[PARAM_ANGLE].is_valid()) + code += "uniform sampler2D angle_texture;\n"; + if (tex_parameters[PARAM_SCALE].is_valid()) + code += "uniform sampler2D scale_texture;\n"; + if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) + code += "uniform sampler2D hue_variation_texture;\n"; + if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) + code += "uniform sampler2D anim_speed_texture;\n"; + if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) + code += "uniform sampler2D anim_offset_texture;\n"; + + if (trail_size_modifier.is_valid()) { + code += "uniform sampler2D trail_size_modifier;\n"; + } + + if (trail_color_modifier.is_valid()) { + code += "uniform sampler2D trail_color_modifier;\n"; + } + + //need a random function + code += "\n\n"; + code += "float rand_from_seed(inout uint seed) {\n"; + code += " int k;\n"; + code += " int s = int(seed);\n"; + code += " if (s == 0)\n"; + code += " s = 305420679;\n"; + code += " k = s / 127773;\n"; + code += " s = 16807 * (s - k * 127773) - 2836 * k;\n"; + code += " if (s < 0)\n"; + code += " s += 2147483647;\n"; + code += " seed = uint(s);\n"; + code += " return float(seed % uint(65536))/65535.0;\n"; + code += "}\n"; + code += "\n"; + + code += "float rand_from_seed_m1_p1(inout uint seed) {\n"; + code += " return rand_from_seed(seed)*2.0-1.0;\n"; + code += "}\n"; + code += "\n"; + + //improve seed quality + code += "uint hash(uint x) {\n"; + code += " x = ((x >> uint(16)) ^ x) * uint(73244475);\n"; + code += " x = ((x >> uint(16)) ^ x) * uint(73244475);\n"; + code += " x = (x >> uint(16)) ^ x;\n"; + code += " return x;\n"; + code += "}\n"; + code += "\n"; + + code += "void vertex() {\n"; + code += " uint base_number = NUMBER/uint(trail_divisor);\n"; + code += " uint alt_seed = hash(base_number+uint(1)+RANDOM_SEED);\n"; + code += " float angle_rand = rand_from_seed(alt_seed);\n"; + code += " float scale_rand = rand_from_seed(alt_seed);\n"; + code += " float hue_rot_rand = rand_from_seed(alt_seed);\n"; + code += " float anim_offset_rand = rand_from_seed(alt_seed);\n"; + code += " float pi = 3.14159;\n"; + code += " float degree_to_rad = pi / 180.0;\n"; + code += "\n"; + + if (emission_shape >= EMISSION_SHAPE_POINTS) { + code += " int point = min(emission_texture_point_count-1,int(rand_from_seed(alt_seed) * float(emission_texture_point_count)));\n"; + code += " ivec2 emission_tex_size = textureSize( emission_texture_points, 0 );\n"; + code += " ivec2 emission_tex_ofs = ivec2( point % emission_tex_size.x, point / emission_tex_size.x );\n"; + } + code += " if (RESTART) {\n"; + + if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) + code += " float tex_linear_velocity = textureLod(linear_velocity_texture,vec2(0.0,0.0),0.0).r;\n"; + else + code += " float tex_linear_velocity = 0.0;\n"; + + if (tex_parameters[PARAM_ANGLE].is_valid()) + code += " float tex_angle = textureLod(angle_texture,vec2(0.0,0.0),0.0).r;\n"; + else + code += " float tex_angle = 0.0;\n"; + + if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) + code += " float tex_anim_offset = textureLod(anim_offset_texture,vec2(0.0,0.0),0.0).r;\n"; + else + code += " float tex_anim_offset = 0.0;\n"; + + code += " float spread_rad = spread*degree_to_rad;\n"; + + if (flags[FLAG_DISABLE_Z]) { + + code += " float angle1_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad;\n"; + code += " vec3 rot = vec3( cos(angle1_rad), sin(angle1_rad),0.0 );\n"; + code += " VELOCITY = rot*initial_linear_velocity*mix(1.0, rand_from_seed(alt_seed), initial_linear_velocity_random);\n"; + + } else { + //initiate velocity spread in 3D + code += " float angle1_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad;\n"; + code += " float angle2_rad = rand_from_seed_m1_p1(alt_seed)*spread_rad*(1.0-flatness);\n"; + code += " vec3 direction_xz = vec3( sin(angle1_rad), 0, cos(angle1_rad));\n"; + code += " vec3 direction_yz = vec3( 0, sin(angle2_rad), cos(angle2_rad));\n"; + code += " direction_yz.z = direction_yz.z / sqrt(direction_yz.z); //better uniform distribution\n"; + code += " vec3 direction = vec3(direction_xz.x * direction_yz.z, direction_yz.y, direction_xz.z * direction_yz.z);\n"; + code += " direction = normalize(direction);\n"; + code += " VELOCITY = direction*initial_linear_velocity*mix(1.0, rand_from_seed(alt_seed), initial_linear_velocity_random);\n"; + } + + code += " float base_angle = (initial_angle+tex_angle)*mix(1.0,angle_rand,initial_angle_random);\n"; + code += " CUSTOM.x = base_angle*degree_to_rad;\n"; //angle + code += " CUSTOM.y = 0.0;\n"; //phase + code += " CUSTOM.z = (anim_offset+tex_anim_offset)*mix(1.0,anim_offset_rand,anim_offset_random);\n"; //animation offset (0-1) + switch (emission_shape) { + case EMISSION_SHAPE_POINT: { + //do none + } break; + case EMISSION_SHAPE_SPHERE: { + code += " TRANSFORM[3].xyz = normalize(vec3(rand_from_seed(alt_seed) * 2.0 - 1.0, rand_from_seed(alt_seed) * 2.0-1.0, rand_from_seed(alt_seed) * 2.0-1.0 ))*emission_sphere_radius;\n"; + } break; + case EMISSION_SHAPE_BOX: { + code += " TRANSFORM[3].xyz = vec3(rand_from_seed(alt_seed) * 2.0 - 1.0, rand_from_seed(alt_seed) * 2.0-1.0, rand_from_seed(alt_seed) * 2.0-1.0)*emission_box_extents;\n"; + } break; + case EMISSION_SHAPE_POINTS: + case EMISSION_SHAPE_DIRECTED_POINTS: { + code += " TRANSFORM[3].xyz = texelFetch(emission_texture_points, emission_tex_ofs,0).xyz;\n"; + + if (emission_shape == EMISSION_SHAPE_DIRECTED_POINTS) { + if (flags[FLAG_DISABLE_Z]) { + + code += " mat2 rotm;"; + code += " rotm[0] = texelFetch(emission_texture_normal, emission_tex_ofs,0).xy;\n"; + code += " rotm[1] = rotm[0].yx * vec2(1.0,-1.0);\n"; + code += " VELOCITY.xy = rotm * VELOCITY.xy;\n"; + } else { + code += " vec3 normal = texelFetch(emission_texture_normal, emission_tex_ofs,0).xyz;\n"; + code += " vec3 v0 = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(0, 1.0, 0.0);\n"; + code += " vec3 tangent = normalize(cross(v0, normal));\n"; + code += " vec3 bitangent = normalize(cross(tangent, normal));\n"; + code += " VELOCITY = mat3(tangent,bitangent,normal) * VELOCITY;\n"; + } + } + } break; + } + code += " VELOCITY = (EMISSION_TRANSFORM * vec4(VELOCITY,0.0)).xyz;\n"; + code += " TRANSFORM = EMISSION_TRANSFORM * TRANSFORM;\n"; + if (flags[FLAG_DISABLE_Z]) { + code += " VELOCITY.z = 0.0;\n"; + code += " TRANSFORM[3].z = 0.0;\n"; + } + + code += " } else {\n"; + + code += " CUSTOM.y += DELTA/LIFETIME;\n"; + if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) + code += " float tex_linear_velocity = textureLod(linear_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_linear_velocity = 0.0;\n"; + + if (flags[FLAG_DISABLE_Z]) { + + if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) + code += " float tex_orbit_velocity = textureLod(orbit_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_orbit_velocity = 0.0;\n"; + } + + if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) + code += " float tex_angular_velocity = textureLod(angular_velocity_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_angular_velocity = 0.0;\n"; + + if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) + code += " float tex_linear_accel = textureLod(linear_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_linear_accel = 0.0;\n"; + + if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) + code += " float tex_radial_accel = textureLod(radial_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_radial_accel = 0.0;\n"; + + if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) + code += " float tex_tangent_accel = textureLod(tangent_accel_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_tangent_accel = 0.0;\n"; + + if (tex_parameters[PARAM_DAMPING].is_valid()) + code += " float tex_damping = textureLod(damping_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_damping = 0.0;\n"; + + if (tex_parameters[PARAM_ANGLE].is_valid()) + code += " float tex_angle = textureLod(angle_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_angle = 0.0;\n"; + + if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) + code += " float tex_anim_speed = textureLod(anim_speed_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_anim_speed = 0.0;\n"; + + if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) + code += " float tex_anim_offset = textureLod(anim_offset_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_anim_offset = 0.0;\n"; + + code += " vec3 force = gravity; \n"; + code += " vec3 pos = TRANSFORM[3].xyz; \n"; + if (flags[FLAG_DISABLE_Z]) { + code += " pos.z = 0.0; \n"; + } + code += " //apply linear acceleration\n"; + code += " force += length(VELOCITY) > 0.0 ? normalize(VELOCITY) * (linear_accel+tex_linear_accel)*mix(1.0,rand_from_seed(alt_seed),linear_accel_random) : vec3(0.0);\n"; + code += " //apply radial acceleration\n"; + code += " vec3 org = EMISSION_TRANSFORM[3].xyz;\n"; + code += " vec3 diff = pos-org;\n"; + code += " force += length(diff) > 0.0 ? normalize(diff) * (radial_accel+tex_radial_accel)*mix(1.0,rand_from_seed(alt_seed),radial_accel_random) : vec3(0.0);\n"; + code += " //apply tangential acceleration;\n"; + if (flags[FLAG_DISABLE_Z]) { + code += " force += length(diff.yx) > 0.0 ? vec3(normalize(diff.yx * vec2(-1.0,1.0)),0.0) * ((tangent_accel+tex_tangent_accel)*mix(1.0,rand_from_seed(alt_seed),tangent_accel_random)) : vec3(0.0);\n"; + + } else { + code += " vec3 crossDiff = cross(normalize(diff),normalize(gravity));\n"; + code += " force += length(crossDiff) > 0.0 ? normalize(crossDiff) * ((tangent_accel+tex_tangent_accel)*mix(1.0,rand_from_seed(alt_seed),tangent_accel_random)) : vec3(0.0);\n"; + } + code += " //apply attractor forces\n"; + code += " VELOCITY += force * DELTA;\n"; + code += " //orbit velocity\n"; + if (flags[FLAG_DISABLE_Z]) { + + code += " float orbit_amount = (orbit_velocity+tex_orbit_velocity)*mix(1.0,rand_from_seed(alt_seed),orbit_velocity_random);\n"; + code += " if (orbit_amount!=0.0) {\n"; + code += " float ang = orbit_amount * DELTA * pi * 2.0;\n"; + code += " mat2 rot = mat2(vec2(cos(ang),-sin(ang)),vec2(sin(ang),cos(ang)));\n"; + code += " TRANSFORM[3].xy-=diff.xy;\n"; + code += " TRANSFORM[3].xy+=rot * diff.xy;\n"; + code += " }\n"; + } + + if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) { + code += " VELOCITY = normalize(VELOCITY)*tex_linear_velocity;\n"; + } + code += " if (damping + tex_damping > 0.0) {\n"; + code += " \n"; + code += " float v = length(VELOCITY);\n"; + code += " float damp = (damping+tex_damping)*mix(1.0,rand_from_seed(alt_seed),damping_random);\n"; + code += " v -= damp * DELTA;\n"; + code += " if (v < 0.0) {\n"; + code += " VELOCITY = vec3(0.0);\n"; + code += " } else {\n"; + code += " VELOCITY = normalize(VELOCITY) * v;\n"; + code += " }\n"; + code += " }\n"; + code += " float base_angle = (initial_angle+tex_angle)*mix(1.0,angle_rand,initial_angle_random);\n"; + code += " base_angle += CUSTOM.y*LIFETIME*(angular_velocity+tex_angular_velocity)*mix(1.0,rand_from_seed(alt_seed)*2.0-1.0,angular_velocity_random);\n"; + code += " CUSTOM.x = base_angle*degree_to_rad;\n"; //angle + code += " CUSTOM.z = (anim_offset+tex_anim_offset)*mix(1.0,anim_offset_rand,anim_offset_random)+CUSTOM.y*(anim_speed+tex_anim_speed)*mix(1.0,rand_from_seed(alt_seed),anim_speed_random);\n"; //angle + if (flags[FLAG_ANIM_LOOP]) { + code += " CUSTOM.z = mod(CUSTOM.z,1.0);\n"; //loop + + } else { + code += " CUSTOM.z = clamp(CUSTOM.z,0.0,1.0);\n"; //0 to 1 only + } + code += " }\n"; + //apply color + //apply hue rotation + if (tex_parameters[PARAM_SCALE].is_valid()) + code += " float tex_scale = textureLod(scale_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_scale = 1.0;\n"; + + if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) + code += " float tex_hue_variation = textureLod(hue_variation_texture,vec2(CUSTOM.y,0.0),0.0).r;\n"; + else + code += " float tex_hue_variation = 0.0;\n"; + + code += " float hue_rot_angle = (hue_variation+tex_hue_variation)*pi*2.0*mix(1.0,hue_rot_rand*2.0-1.0,hue_variation_random);\n"; + code += " float hue_rot_c = cos(hue_rot_angle);\n"; + code += " float hue_rot_s = sin(hue_rot_angle);\n"; + code += " mat4 hue_rot_mat = mat4( vec4(0.299, 0.587, 0.114, 0.0),\n"; + code += " vec4(0.299, 0.587, 0.114, 0.0),\n"; + code += " vec4(0.299, 0.587, 0.114, 0.0),\n"; + code += " vec4(0.000, 0.000, 0.000, 1.0)) +\n"; + code += " mat4( vec4(0.701, -0.587, -0.114, 0.0),\n"; + code += " vec4(-0.299, 0.413, -0.114, 0.0),\n"; + code += " vec4(-0.300, -0.588, 0.886, 0.0),\n"; + code += " vec4(0.000, 0.000, 0.000, 0.0)) * hue_rot_c +\n"; + code += " mat4( vec4(0.168, 0.330, -0.497, 0.0),\n"; + code += " vec4(-0.328, 0.035, 0.292, 0.0),\n"; + code += " vec4(1.250, -1.050, -0.203, 0.0),\n"; + code += " vec4(0.000, 0.000, 0.000, 0.0)) * hue_rot_s;\n"; + if (color_ramp.is_valid()) { + code += " COLOR = hue_rot_mat * textureLod(color_ramp,vec2(CUSTOM.y,0.0),0.0);\n"; + } else { + code += " COLOR = hue_rot_mat * color_value;\n"; + } + if (emission_color_texture.is_valid() && emission_shape >= EMISSION_SHAPE_POINTS) { + code += " COLOR*= texelFetch(emission_texture_color,emission_tex_ofs,0);\n"; + } + if (trail_color_modifier.is_valid()) { + code += " if (trail_divisor > 1) { COLOR *= textureLod(trail_color_modifier,vec2(float(int(NUMBER)%trail_divisor)/float(trail_divisor-1),0.0),0.0); }\n"; + } + code += "\n"; + + if (flags[FLAG_DISABLE_Z]) { + + if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) { + code += " if (length(VELOCITY) > 0.0) { TRANSFORM[1].xyz = normalize(VELOCITY); } else { TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz); }\n"; + code += " TRANSFORM[0].xyz = normalize(cross(TRANSFORM[1].xyz,TRANSFORM[2].xyz));\n"; + code += " TRANSFORM[2] = vec4(0.0,0.0,1.0,0.0);\n"; + } else { + code += " TRANSFORM[0] = vec4(cos(CUSTOM.x),-sin(CUSTOM.x),0.0,0.0);\n"; + code += " TRANSFORM[1] = vec4(sin(CUSTOM.x),cos(CUSTOM.x),0.0,0.0);\n"; + code += " TRANSFORM[2] = vec4(0.0,0.0,1.0,0.0);\n"; + } + + } else { + //orient particle Y towards velocity + if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) { + code += " if (length(VELOCITY) > 0.0) { TRANSFORM[1].xyz = normalize(VELOCITY); } else { TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz); }\n"; + code += " if (TRANSFORM[1].xyz == normalize(TRANSFORM[0].xyz)) {\n"; + code += " TRANSFORM[0].xyz = normalize(cross(normalize(TRANSFORM[1].xyz),normalize(TRANSFORM[2].xyz)));\n"; + code += " TRANSFORM[2].xyz = normalize(cross(normalize(TRANSFORM[0].xyz),normalize(TRANSFORM[1].xyz)));\n"; + code += " } else {\n"; + code += " TRANSFORM[2].xyz = normalize(cross(normalize(TRANSFORM[0].xyz),normalize(TRANSFORM[1].xyz)));\n"; + code += " TRANSFORM[0].xyz = normalize(cross(normalize(TRANSFORM[1].xyz),normalize(TRANSFORM[2].xyz)));\n"; + code += " }\n"; + } else { + code += " TRANSFORM[0].xyz = normalize(TRANSFORM[0].xyz);\n"; + code += " TRANSFORM[1].xyz = normalize(TRANSFORM[1].xyz);\n"; + code += " TRANSFORM[2].xyz = normalize(TRANSFORM[2].xyz);\n"; + } + //turn particle by rotation in Y + if (flags[FLAG_ROTATE_Y]) { + code += " TRANSFORM = TRANSFORM * mat4( vec4(cos(CUSTOM.x),0.0,-sin(CUSTOM.x),0.0), vec4(0.0,1.0,0.0,0.0),vec4(sin(CUSTOM.x),0.0,cos(CUSTOM.x),0.0),vec4(0.0,0.0,0.0,1.0));\n"; + } + } + //scale by scale + code += " float base_scale = mix(scale*tex_scale,1.0,scale_random*scale_rand);\n"; + code += " if (base_scale==0.0) base_scale=0.000001;\n"; + if (trail_size_modifier.is_valid()) { + code += " if (trail_divisor > 1) { base_scale *= textureLod(trail_size_modifier,vec2(float(int(NUMBER)%trail_divisor)/float(trail_divisor-1),0.0),0.0).r; } \n"; + } + + code += " TRANSFORM[0].xyz *= base_scale;\n"; + code += " TRANSFORM[1].xyz *= base_scale;\n"; + code += " TRANSFORM[2].xyz *= base_scale;\n"; + if (flags[FLAG_DISABLE_Z]) { + code += " VELOCITY.z = 0.0;\n"; + code += " TRANSFORM[3].z = 0.0;\n"; + } + code += "}\n"; + code += "\n"; + + ShaderData shader_data; + shader_data.shader = VS::get_singleton()->shader_create(); + shader_data.users = 1; + + VS::get_singleton()->shader_set_code(shader_data.shader, code); + + shader_map[mk] = shader_data; + + VS::get_singleton()->material_set_shader(_get_material(), shader_data.shader); +} + +void ParticlesMaterial::flush_changes() { + + if (material_mutex) + material_mutex->lock(); + + while (dirty_materials.first()) { + + dirty_materials.first()->self()->_update_shader(); + } + + if (material_mutex) + material_mutex->unlock(); +} + +void ParticlesMaterial::_queue_shader_change() { + + if (material_mutex) + material_mutex->lock(); + + if (!element.in_list()) { + dirty_materials.add(&element); + } + + if (material_mutex) + material_mutex->unlock(); +} + +bool ParticlesMaterial::_is_shader_dirty() const { + + bool dirty = false; + + if (material_mutex) + material_mutex->lock(); + + dirty = element.in_list(); + + if (material_mutex) + material_mutex->unlock(); + + return dirty; +} + +void ParticlesMaterial::set_spread(float p_spread) { + + spread = p_spread; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->spread, p_spread); +} + +float ParticlesMaterial::get_spread() const { + + return spread; +} + +void ParticlesMaterial::set_flatness(float p_flatness) { + + flatness = p_flatness; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->flatness, p_flatness); +} +float ParticlesMaterial::get_flatness() const { + + return flatness; +} + +void ParticlesMaterial::set_param(Parameter p_param, float p_value) { + + ERR_FAIL_INDEX(p_param, PARAM_MAX); + + parameters[p_param] = p_value; + + switch (p_param) { + case PARAM_INITIAL_LINEAR_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_linear_velocity, p_value); + } break; + case PARAM_ANGULAR_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity, p_value); + } break; + case PARAM_ORBIT_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity, p_value); + } break; + case PARAM_LINEAR_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel, p_value); + } break; + case PARAM_RADIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel, p_value); + } break; + case PARAM_TANGENTIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel, p_value); + } break; + case PARAM_DAMPING: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping, p_value); + } break; + case PARAM_ANGLE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_angle, p_value); + } break; + case PARAM_SCALE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale, p_value); + } break; + case PARAM_HUE_VARIATION: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation, p_value); + } break; + case PARAM_ANIM_SPEED: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed, p_value); + } break; + case PARAM_ANIM_OFFSET: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset, p_value); + } break; + } +} +float ParticlesMaterial::get_param(Parameter p_param) const { + + ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); + + return parameters[p_param]; +} + +void ParticlesMaterial::set_param_randomness(Parameter p_param, float p_value) { + + ERR_FAIL_INDEX(p_param, PARAM_MAX); + + randomness[p_param] = p_value; + + switch (p_param) { + case PARAM_INITIAL_LINEAR_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_linear_velocity_random, p_value); + } break; + case PARAM_ANGULAR_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity_random, p_value); + } break; + case PARAM_ORBIT_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity_random, p_value); + } break; + case PARAM_LINEAR_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel_random, p_value); + } break; + case PARAM_RADIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel_random, p_value); + } break; + case PARAM_TANGENTIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel_random, p_value); + } break; + case PARAM_DAMPING: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping_random, p_value); + } break; + case PARAM_ANGLE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->initial_angle_random, p_value); + } break; + case PARAM_SCALE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale_random, p_value); + } break; + case PARAM_HUE_VARIATION: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation_random, p_value); + } break; + case PARAM_ANIM_SPEED: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed_random, p_value); + } break; + case PARAM_ANIM_OFFSET: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_random, p_value); + } break; + } +} +float ParticlesMaterial::get_param_randomness(Parameter p_param) const { + + ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); + + return randomness[p_param]; +} + +static void _adjust_curve_range(const Ref<Texture> &p_texture, float p_min, float p_max) { + + Ref<CurveTexture> curve_tex = p_texture; + if (!curve_tex.is_valid()) + return; + + curve_tex->ensure_default_setup(p_min, p_max); +} + +void ParticlesMaterial::set_param_texture(Parameter p_param, const Ref<Texture> &p_texture) { + + ERR_FAIL_INDEX(p_param, PARAM_MAX); + + tex_parameters[p_param] = p_texture; + + switch (p_param) { + case PARAM_INITIAL_LINEAR_VELOCITY: { + //do none for this one + } break; + case PARAM_ANGULAR_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angular_velocity_texture, p_texture); + _adjust_curve_range(p_texture, -360, 360); + } break; + case PARAM_ORBIT_VELOCITY: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->orbit_velocity_texture, p_texture); + _adjust_curve_range(p_texture, -500, 500); + } break; + case PARAM_LINEAR_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->linear_accel_texture, p_texture); + _adjust_curve_range(p_texture, -200, 200); + } break; + case PARAM_RADIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->radial_accel_texture, p_texture); + _adjust_curve_range(p_texture, -200, 200); + } break; + case PARAM_TANGENTIAL_ACCEL: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->tangent_accel_texture, p_texture); + _adjust_curve_range(p_texture, -200, 200); + } break; + case PARAM_DAMPING: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->damping_texture, p_texture); + _adjust_curve_range(p_texture, 0, 100); + } break; + case PARAM_ANGLE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->angle_texture, p_texture); + _adjust_curve_range(p_texture, -360, 360); + } break; + case PARAM_SCALE: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->scale_texture, p_texture); + + Ref<CurveTexture> curve_tex = p_texture; + if (curve_tex.is_valid()) { + curve_tex->ensure_default_setup(); + } + + } break; + case PARAM_HUE_VARIATION: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->hue_variation_texture, p_texture); + _adjust_curve_range(p_texture, -1, 1); + } break; + case PARAM_ANIM_SPEED: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_speed_texture, p_texture); + _adjust_curve_range(p_texture, 0, 200); + } break; + case PARAM_ANIM_OFFSET: { + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_texture, p_texture); + } break; + } + + _queue_shader_change(); +} +Ref<Texture> ParticlesMaterial::get_param_texture(Parameter p_param) const { + + ERR_FAIL_INDEX_V(p_param, PARAM_MAX, Ref<Texture>()); + + return tex_parameters[p_param]; +} + +void ParticlesMaterial::set_color(const Color &p_color) { + + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->color, p_color); + color = p_color; +} + +Color ParticlesMaterial::get_color() const { + + return color; +} + +void ParticlesMaterial::set_color_ramp(const Ref<Texture> &p_texture) { + + color_ramp = p_texture; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->color_ramp, p_texture); + _queue_shader_change(); + _change_notify(); +} + +Ref<Texture> ParticlesMaterial::get_color_ramp() const { + + return color_ramp; +} + +void ParticlesMaterial::set_flag(Flags p_flag, bool p_enable) { + ERR_FAIL_INDEX(p_flag, FLAG_MAX); + flags[p_flag] = p_enable; + _queue_shader_change(); + if (p_flag == FLAG_DISABLE_Z) { + _change_notify(); + } +} + +bool ParticlesMaterial::get_flag(Flags p_flag) const { + ERR_FAIL_INDEX_V(p_flag, FLAG_MAX, false); + return flags[p_flag]; +} + +void ParticlesMaterial::set_emission_shape(EmissionShape p_shape) { + + emission_shape = p_shape; + _change_notify(); + _queue_shader_change(); +} + +void ParticlesMaterial::set_emission_sphere_radius(float p_radius) { + + emission_sphere_radius = p_radius; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_sphere_radius, p_radius); +} + +void ParticlesMaterial::set_emission_box_extents(Vector3 p_extents) { + + emission_box_extents = p_extents; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_box_extents, p_extents); +} + +void ParticlesMaterial::set_emission_point_texture(const Ref<Texture> &p_points) { + + emission_point_texture = p_points; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_points, p_points); +} + +void ParticlesMaterial::set_emission_normal_texture(const Ref<Texture> &p_normals) { + + emission_normal_texture = p_normals; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_normal, p_normals); +} + +void ParticlesMaterial::set_emission_color_texture(const Ref<Texture> &p_colors) { + + emission_color_texture = p_colors; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_color, p_colors); + _queue_shader_change(); +} + +void ParticlesMaterial::set_emission_point_count(int p_count) { + + emission_point_count = p_count; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->emission_texture_point_count, p_count); +} + +ParticlesMaterial::EmissionShape ParticlesMaterial::get_emission_shape() const { + + return emission_shape; +} + +float ParticlesMaterial::get_emission_sphere_radius() const { + + return emission_sphere_radius; +} +Vector3 ParticlesMaterial::get_emission_box_extents() const { + + return emission_box_extents; +} +Ref<Texture> ParticlesMaterial::get_emission_point_texture() const { + + return emission_point_texture; +} +Ref<Texture> ParticlesMaterial::get_emission_normal_texture() const { + + return emission_normal_texture; +} + +Ref<Texture> ParticlesMaterial::get_emission_color_texture() const { + + return emission_color_texture; +} + +int ParticlesMaterial::get_emission_point_count() const { + + return emission_point_count; +} + +void ParticlesMaterial::set_trail_divisor(int p_divisor) { + + trail_divisor = p_divisor; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_divisor, p_divisor); +} + +int ParticlesMaterial::get_trail_divisor() const { + + return trail_divisor; +} + +void ParticlesMaterial::set_trail_size_modifier(const Ref<CurveTexture> &p_trail_size_modifier) { + + trail_size_modifier = p_trail_size_modifier; + + Ref<CurveTexture> curve = trail_size_modifier; + if (curve.is_valid()) { + curve->ensure_default_setup(); + } + + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_size_modifier, curve); + _queue_shader_change(); +} + +Ref<CurveTexture> ParticlesMaterial::get_trail_size_modifier() const { + + return trail_size_modifier; +} + +void ParticlesMaterial::set_trail_color_modifier(const Ref<GradientTexture> &p_trail_color_modifier) { + + trail_color_modifier = p_trail_color_modifier; + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->trail_color_modifier, p_trail_color_modifier); + _queue_shader_change(); +} + +Ref<GradientTexture> ParticlesMaterial::get_trail_color_modifier() const { + + return trail_color_modifier; +} + +void ParticlesMaterial::set_gravity(const Vector3 &p_gravity) { + + gravity = p_gravity; + Vector3 gset = gravity; + if (gset == Vector3()) { + gset = Vector3(0, -0.000001, 0); //as gravity is used as upvector in some calculations + } + VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->gravity, gset); +} + +Vector3 ParticlesMaterial::get_gravity() const { + + return gravity; +} + +RID ParticlesMaterial::get_shader_rid() const { + + ERR_FAIL_COND_V(!shader_map.has(current_key), RID()); + return shader_map[current_key].shader; +} + +void ParticlesMaterial::_validate_property(PropertyInfo &property) const { + + if (property.name == "color" && color_ramp.is_valid()) { + property.usage = 0; + } + + if (property.name == "emission_sphere_radius" && emission_shape != EMISSION_SHAPE_SPHERE) { + property.usage = 0; + } + + if (property.name == "emission_box_extents" && emission_shape != EMISSION_SHAPE_BOX) { + property.usage = 0; + } + + if ((property.name == "emission_point_texture" || property.name == "emission_color_texture") && (emission_shape < EMISSION_SHAPE_POINTS)) { + property.usage = 0; + } + + if (property.name == "emission_normal_texture" && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) { + property.usage = 0; + } + + if (property.name == "emission_point_count" && (emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS)) { + property.usage = 0; + } + + if (property.name.begins_with("orbit_") && !flags[FLAG_DISABLE_Z]) { + property.usage = 0; + } +} + +Shader::Mode ParticlesMaterial::get_shader_mode() const { + + return Shader::MODE_PARTICLES; +} + +void ParticlesMaterial::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_spread", "degrees"), &ParticlesMaterial::set_spread); + ClassDB::bind_method(D_METHOD("get_spread"), &ParticlesMaterial::get_spread); + + ClassDB::bind_method(D_METHOD("set_flatness", "amount"), &ParticlesMaterial::set_flatness); + ClassDB::bind_method(D_METHOD("get_flatness"), &ParticlesMaterial::get_flatness); + + ClassDB::bind_method(D_METHOD("set_param", "param", "value"), &ParticlesMaterial::set_param); + ClassDB::bind_method(D_METHOD("get_param", "param"), &ParticlesMaterial::get_param); + + ClassDB::bind_method(D_METHOD("set_param_randomness", "param", "randomness"), &ParticlesMaterial::set_param_randomness); + ClassDB::bind_method(D_METHOD("get_param_randomness", "param"), &ParticlesMaterial::get_param_randomness); + + ClassDB::bind_method(D_METHOD("set_param_texture", "param", "texture"), &ParticlesMaterial::set_param_texture); + ClassDB::bind_method(D_METHOD("get_param_texture", "param"), &ParticlesMaterial::get_param_texture); + + ClassDB::bind_method(D_METHOD("set_color", "color"), &ParticlesMaterial::set_color); + ClassDB::bind_method(D_METHOD("get_color"), &ParticlesMaterial::get_color); + + ClassDB::bind_method(D_METHOD("set_color_ramp", "ramp"), &ParticlesMaterial::set_color_ramp); + ClassDB::bind_method(D_METHOD("get_color_ramp"), &ParticlesMaterial::get_color_ramp); + + ClassDB::bind_method(D_METHOD("set_flag", "flag", "enable"), &ParticlesMaterial::set_flag); + ClassDB::bind_method(D_METHOD("get_flag", "flag"), &ParticlesMaterial::get_flag); + + ClassDB::bind_method(D_METHOD("set_emission_shape", "shape"), &ParticlesMaterial::set_emission_shape); + ClassDB::bind_method(D_METHOD("get_emission_shape"), &ParticlesMaterial::get_emission_shape); + + ClassDB::bind_method(D_METHOD("set_emission_sphere_radius", "radius"), &ParticlesMaterial::set_emission_sphere_radius); + ClassDB::bind_method(D_METHOD("get_emission_sphere_radius"), &ParticlesMaterial::get_emission_sphere_radius); + + ClassDB::bind_method(D_METHOD("set_emission_box_extents", "extents"), &ParticlesMaterial::set_emission_box_extents); + ClassDB::bind_method(D_METHOD("get_emission_box_extents"), &ParticlesMaterial::get_emission_box_extents); + + ClassDB::bind_method(D_METHOD("set_emission_point_texture", "texture"), &ParticlesMaterial::set_emission_point_texture); + ClassDB::bind_method(D_METHOD("get_emission_point_texture"), &ParticlesMaterial::get_emission_point_texture); + + ClassDB::bind_method(D_METHOD("set_emission_normal_texture", "texture"), &ParticlesMaterial::set_emission_normal_texture); + ClassDB::bind_method(D_METHOD("get_emission_normal_texture"), &ParticlesMaterial::get_emission_normal_texture); + + ClassDB::bind_method(D_METHOD("set_emission_color_texture", "texture"), &ParticlesMaterial::set_emission_color_texture); + ClassDB::bind_method(D_METHOD("get_emission_color_texture"), &ParticlesMaterial::get_emission_color_texture); + + ClassDB::bind_method(D_METHOD("set_emission_point_count", "point_count"), &ParticlesMaterial::set_emission_point_count); + ClassDB::bind_method(D_METHOD("get_emission_point_count"), &ParticlesMaterial::get_emission_point_count); + + ClassDB::bind_method(D_METHOD("set_trail_divisor", "divisor"), &ParticlesMaterial::set_trail_divisor); + ClassDB::bind_method(D_METHOD("get_trail_divisor"), &ParticlesMaterial::get_trail_divisor); + + ClassDB::bind_method(D_METHOD("set_trail_size_modifier", "texture"), &ParticlesMaterial::set_trail_size_modifier); + ClassDB::bind_method(D_METHOD("get_trail_size_modifier"), &ParticlesMaterial::get_trail_size_modifier); + + ClassDB::bind_method(D_METHOD("set_trail_color_modifier", "texture"), &ParticlesMaterial::set_trail_color_modifier); + ClassDB::bind_method(D_METHOD("get_trail_color_modifier"), &ParticlesMaterial::get_trail_color_modifier); + + ClassDB::bind_method(D_METHOD("get_gravity"), &ParticlesMaterial::get_gravity); + ClassDB::bind_method(D_METHOD("set_gravity", "accel_vec"), &ParticlesMaterial::set_gravity); + + ADD_GROUP("Trail", "trail_"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "trail_divisor", PROPERTY_HINT_RANGE, "1,1000000,1"), "set_trail_divisor", "get_trail_divisor"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "trail_size_modifier", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_trail_size_modifier", "get_trail_size_modifier"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "trail_color_modifier", PROPERTY_HINT_RESOURCE_TYPE, "GradientTexture"), "set_trail_color_modifier", "get_trail_color_modifier"); + ADD_GROUP("Emission Shape", "emission_"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Box,Points,Directed Points"), "set_emission_shape", "get_emission_shape"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "emission_sphere_radius", PROPERTY_HINT_RANGE, "0.01,128,0.01,or_greater"), "set_emission_sphere_radius", "get_emission_sphere_radius"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "emission_box_extents"), "set_emission_box_extents", "get_emission_box_extents"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_point_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_point_texture", "get_emission_point_texture"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_normal_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_normal_texture", "get_emission_normal_texture"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "emission_color_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_emission_color_texture", "get_emission_color_texture"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_point_count", PROPERTY_HINT_RANGE, "0,1000000,1"), "set_emission_point_count", "get_emission_point_count"); + ADD_GROUP("Flags", "flag_"); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_align_y"), "set_flag", "get_flag", FLAG_ALIGN_Y_TO_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_rotate_y"), "set_flag", "get_flag", FLAG_ROTATE_Y); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_disable_z"), "set_flag", "get_flag", FLAG_DISABLE_Z); + ADD_GROUP("Spread", ""); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "spread", PROPERTY_HINT_RANGE, "0,180,0.01"), "set_spread", "get_spread"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "flatness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_flatness", "get_flatness"); + ADD_GROUP("Gravity", ""); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "gravity"), "set_gravity", "get_gravity"); + ADD_GROUP("Initial Velocity", "initial_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_INITIAL_LINEAR_VELOCITY); + ADD_GROUP("Angular Velocity", "angular_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-360,360,0.01"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGULAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angular_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANGULAR_VELOCITY); + ADD_GROUP("Orbit Velocity", "orbit_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "orbit_velocity", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ORBIT_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "orbit_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ORBIT_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "orbit_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ORBIT_VELOCITY); + ADD_GROUP("Linear Accel", "linear_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_LINEAR_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_LINEAR_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "linear_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_LINEAR_ACCEL); + ADD_GROUP("Radial Accel", "radial_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "radial_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_RADIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "radial_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_RADIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "radial_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_RADIAL_ACCEL); + ADD_GROUP("Tangential Accel", "tangential_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "tangential_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_TANGENTIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "tangential_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_TANGENTIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "tangential_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_TANGENTIAL_ACCEL); + ADD_GROUP("Damping", ""); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "damping", PROPERTY_HINT_RANGE, "0,100,0.01,or_greater"), "set_param", "get_param", PARAM_DAMPING); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "damping_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_DAMPING); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "damping_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_DAMPING); + ADD_GROUP("Angle", ""); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angle", PROPERTY_HINT_RANGE, "-720,720,0.1,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGLE); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angle_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGLE); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angle_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANGLE); + ADD_GROUP("Scale", ""); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_SCALE); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "scale_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_SCALE); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "scale_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_SCALE); + ADD_GROUP("Color", ""); + ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "GradientTexture"), "set_color_ramp", "get_color_ramp"); + + ADD_GROUP("Hue Variation", "hue_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation", PROPERTY_HINT_RANGE, "-1,1,0.1"), "set_param", "get_param", PARAM_HUE_VARIATION); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "hue_variation_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_HUE_VARIATION); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "hue_variation_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_HUE_VARIATION); + ADD_GROUP("Animation", "anim_"); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_speed", PROPERTY_HINT_RANGE, "0,128,0.01,or_greater"), "set_param", "get_param", PARAM_ANIM_SPEED); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_speed_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_SPEED); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_speed_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANIM_SPEED); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param", "get_param", PARAM_ANIM_OFFSET); + ADD_PROPERTYI(PropertyInfo(Variant::REAL, "anim_offset_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_OFFSET); + ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_offset_curve", PROPERTY_HINT_RESOURCE_TYPE, "CurveTexture"), "set_param_texture", "get_param_texture", PARAM_ANIM_OFFSET); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "anim_loop"), "set_flag", "get_flag", FLAG_ANIM_LOOP); + + BIND_ENUM_CONSTANT(PARAM_INITIAL_LINEAR_VELOCITY); + BIND_ENUM_CONSTANT(PARAM_ANGULAR_VELOCITY); + BIND_ENUM_CONSTANT(PARAM_ORBIT_VELOCITY); + BIND_ENUM_CONSTANT(PARAM_LINEAR_ACCEL); + BIND_ENUM_CONSTANT(PARAM_RADIAL_ACCEL); + BIND_ENUM_CONSTANT(PARAM_TANGENTIAL_ACCEL); + BIND_ENUM_CONSTANT(PARAM_DAMPING); + BIND_ENUM_CONSTANT(PARAM_ANGLE); + BIND_ENUM_CONSTANT(PARAM_SCALE); + BIND_ENUM_CONSTANT(PARAM_HUE_VARIATION); + BIND_ENUM_CONSTANT(PARAM_ANIM_SPEED); + BIND_ENUM_CONSTANT(PARAM_ANIM_OFFSET); + BIND_ENUM_CONSTANT(PARAM_MAX); + + BIND_ENUM_CONSTANT(FLAG_ALIGN_Y_TO_VELOCITY); + BIND_ENUM_CONSTANT(FLAG_ROTATE_Y); + BIND_ENUM_CONSTANT(FLAG_MAX); + + BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINT); + BIND_ENUM_CONSTANT(EMISSION_SHAPE_SPHERE); + BIND_ENUM_CONSTANT(EMISSION_SHAPE_BOX); + BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINTS); + BIND_ENUM_CONSTANT(EMISSION_SHAPE_DIRECTED_POINTS); +} + +ParticlesMaterial::ParticlesMaterial() : + element(this) { + + set_spread(45); + set_flatness(0); + set_param(PARAM_INITIAL_LINEAR_VELOCITY, 1); + set_param(PARAM_ORBIT_VELOCITY, 0); + set_param(PARAM_LINEAR_ACCEL, 0); + set_param(PARAM_RADIAL_ACCEL, 0); + set_param(PARAM_TANGENTIAL_ACCEL, 0); + set_param(PARAM_DAMPING, 0); + set_param(PARAM_ANGLE, 0); + set_param(PARAM_SCALE, 1); + set_param(PARAM_HUE_VARIATION, 0); + set_param(PARAM_ANIM_SPEED, 0); + set_param(PARAM_ANIM_OFFSET, 0); + set_emission_shape(EMISSION_SHAPE_POINT); + set_emission_sphere_radius(1); + set_emission_box_extents(Vector3(1, 1, 1)); + set_trail_divisor(1); + set_gravity(Vector3(0, -9.8, 0)); + emission_point_count = 1; + + for (int i = 0; i < PARAM_MAX; i++) { + set_param_randomness(Parameter(i), 0); + } + + for (int i = 0; i < FLAG_MAX; i++) { + flags[i] = false; + } + + set_color(Color(1, 1, 1, 1)); + + current_key.key = 0; + current_key.invalid_key = 1; + + _queue_shader_change(); +} + +ParticlesMaterial::~ParticlesMaterial() { + + if (material_mutex) + material_mutex->lock(); + + if (shader_map.has(current_key)) { + shader_map[current_key].users--; + if (shader_map[current_key].users == 0) { + //deallocate shader, as it's no longer in use + VS::get_singleton()->free(shader_map[current_key].shader); + shader_map.erase(current_key); + } + + VS::get_singleton()->material_set_shader(_get_material(), RID()); + } + + if (material_mutex) + material_mutex->unlock(); +} diff --git a/scene/resources/particles_material.h b/scene/resources/particles_material.h new file mode 100644 index 0000000000..8090926fa3 --- /dev/null +++ b/scene/resources/particles_material.h @@ -0,0 +1,302 @@ +/*************************************************************************/ +/* particles_material.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "rid.h" +#include "scene/resources/material.h" + +#ifndef PARTICLES_MATERIAL_H +#define PARTICLES_MATERIAL_H + +class ParticlesMaterial : public Material { + + GDCLASS(ParticlesMaterial, Material) + +public: + enum Parameter { + + PARAM_INITIAL_LINEAR_VELOCITY, + PARAM_ANGULAR_VELOCITY, + PARAM_ORBIT_VELOCITY, + PARAM_LINEAR_ACCEL, + PARAM_RADIAL_ACCEL, + PARAM_TANGENTIAL_ACCEL, + PARAM_DAMPING, + PARAM_ANGLE, + PARAM_SCALE, + PARAM_HUE_VARIATION, + PARAM_ANIM_SPEED, + PARAM_ANIM_OFFSET, + PARAM_MAX + }; + + enum Flags { + FLAG_ALIGN_Y_TO_VELOCITY, + FLAG_ROTATE_Y, + FLAG_DISABLE_Z, + FLAG_ANIM_LOOP, + FLAG_MAX + }; + + enum EmissionShape { + EMISSION_SHAPE_POINT, + EMISSION_SHAPE_SPHERE, + EMISSION_SHAPE_BOX, + EMISSION_SHAPE_POINTS, + EMISSION_SHAPE_DIRECTED_POINTS, + }; + +private: + union MaterialKey { + + struct { + uint32_t texture_mask : 16; + uint32_t texture_color : 1; + uint32_t flags : 4; + uint32_t emission_shape : 2; + uint32_t trail_size_texture : 1; + uint32_t trail_color_texture : 1; + uint32_t invalid_key : 1; + uint32_t has_emission_color : 1; + }; + + uint32_t key; + + bool operator<(const MaterialKey &p_key) const { + return key < p_key.key; + } + }; + + struct ShaderData { + RID shader; + int users; + }; + + static Map<MaterialKey, ShaderData> shader_map; + + MaterialKey current_key; + + _FORCE_INLINE_ MaterialKey _compute_key() const { + + MaterialKey mk; + mk.key = 0; + for (int i = 0; i < PARAM_MAX; i++) { + if (tex_parameters[i].is_valid()) { + mk.texture_mask |= (1 << i); + } + } + for (int i = 0; i < FLAG_MAX; i++) { + if (flags[i]) { + mk.flags |= (1 << i); + } + } + + mk.texture_color = color_ramp.is_valid() ? 1 : 0; + mk.emission_shape = emission_shape; + mk.trail_color_texture = trail_color_modifier.is_valid() ? 1 : 0; + mk.trail_size_texture = trail_size_modifier.is_valid() ? 1 : 0; + mk.has_emission_color = emission_shape >= EMISSION_SHAPE_POINTS && emission_color_texture.is_valid(); + + return mk; + } + + static Mutex *material_mutex; + static SelfList<ParticlesMaterial>::List dirty_materials; + + struct ShaderNames { + StringName spread; + StringName flatness; + StringName initial_linear_velocity; + StringName initial_angle; + StringName angular_velocity; + StringName orbit_velocity; + StringName linear_accel; + StringName radial_accel; + StringName tangent_accel; + StringName damping; + StringName scale; + StringName hue_variation; + StringName anim_speed; + StringName anim_offset; + + StringName initial_linear_velocity_random; + StringName initial_angle_random; + StringName angular_velocity_random; + StringName orbit_velocity_random; + StringName linear_accel_random; + StringName radial_accel_random; + StringName tangent_accel_random; + StringName damping_random; + StringName scale_random; + StringName hue_variation_random; + StringName anim_speed_random; + StringName anim_offset_random; + + StringName angle_texture; + StringName angular_velocity_texture; + StringName orbit_velocity_texture; + StringName linear_accel_texture; + StringName radial_accel_texture; + StringName tangent_accel_texture; + StringName damping_texture; + StringName scale_texture; + StringName hue_variation_texture; + StringName anim_speed_texture; + StringName anim_offset_texture; + + StringName color; + StringName color_ramp; + + StringName emission_sphere_radius; + StringName emission_box_extents; + StringName emission_texture_point_count; + StringName emission_texture_points; + StringName emission_texture_normal; + StringName emission_texture_color; + + StringName trail_divisor; + StringName trail_size_modifier; + StringName trail_color_modifier; + + StringName gravity; + }; + + static ShaderNames *shader_names; + + SelfList<ParticlesMaterial> element; + + void _update_shader(); + _FORCE_INLINE_ void _queue_shader_change(); + _FORCE_INLINE_ bool _is_shader_dirty() const; + + float spread; + float flatness; + + float parameters[PARAM_MAX]; + float randomness[PARAM_MAX]; + + Ref<Texture> tex_parameters[PARAM_MAX]; + Color color; + Ref<Texture> color_ramp; + + bool flags[FLAG_MAX]; + + EmissionShape emission_shape; + float emission_sphere_radius; + Vector3 emission_box_extents; + Ref<Texture> emission_point_texture; + Ref<Texture> emission_normal_texture; + Ref<Texture> emission_color_texture; + int emission_point_count; + + bool anim_loop; + + int trail_divisor; + + Ref<CurveTexture> trail_size_modifier; + Ref<GradientTexture> trail_color_modifier; + + Vector3 gravity; + + //do not save emission points here + +protected: + static void _bind_methods(); + virtual void _validate_property(PropertyInfo &property) const; + +public: + void set_spread(float p_spread); + float get_spread() const; + + void set_flatness(float p_flatness); + float get_flatness() const; + + void set_param(Parameter p_param, float p_value); + float get_param(Parameter p_param) const; + + void set_param_randomness(Parameter p_param, float p_value); + float get_param_randomness(Parameter p_param) const; + + void set_param_texture(Parameter p_param, const Ref<Texture> &p_texture); + Ref<Texture> get_param_texture(Parameter p_param) const; + + void set_color(const Color &p_color); + Color get_color() const; + + void set_color_ramp(const Ref<Texture> &p_texture); + Ref<Texture> get_color_ramp() const; + + void set_flag(Flags p_flag, bool p_enable); + bool get_flag(Flags p_flag) const; + + void set_emission_shape(EmissionShape p_shape); + void set_emission_sphere_radius(float p_radius); + void set_emission_box_extents(Vector3 p_extents); + void set_emission_point_texture(const Ref<Texture> &p_points); + void set_emission_normal_texture(const Ref<Texture> &p_normals); + void set_emission_color_texture(const Ref<Texture> &p_colors); + void set_emission_point_count(int p_count); + + EmissionShape get_emission_shape() const; + float get_emission_sphere_radius() const; + Vector3 get_emission_box_extents() const; + Ref<Texture> get_emission_point_texture() const; + Ref<Texture> get_emission_normal_texture() const; + Ref<Texture> get_emission_color_texture() const; + int get_emission_point_count() const; + + void set_trail_divisor(int p_divisor); + int get_trail_divisor() const; + + void set_trail_size_modifier(const Ref<CurveTexture> &p_trail_size_modifier); + Ref<CurveTexture> get_trail_size_modifier() const; + + void set_trail_color_modifier(const Ref<GradientTexture> &p_trail_color_modifier); + Ref<GradientTexture> get_trail_color_modifier() const; + + void set_gravity(const Vector3 &p_gravity); + Vector3 get_gravity() const; + + static void init_shaders(); + static void finish_shaders(); + static void flush_changes(); + + RID get_shader_rid() const; + + virtual Shader::Mode get_shader_mode() const; + + ParticlesMaterial(); + ~ParticlesMaterial(); +}; + +VARIANT_ENUM_CAST(ParticlesMaterial::Parameter) +VARIANT_ENUM_CAST(ParticlesMaterial::Flags) +VARIANT_ENUM_CAST(ParticlesMaterial::EmissionShape) + +#endif // PARTICLES_MATERIAL_H |