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Diffstat (limited to 'scene/2d/cpu_particles_2d.cpp')
-rw-r--r--scene/2d/cpu_particles_2d.cpp89
1 files changed, 50 insertions, 39 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp
index e6dcd643be..b6e2f4f5cd 100644
--- a/scene/2d/cpu_particles_2d.cpp
+++ b/scene/2d/cpu_particles_2d.cpp
@@ -29,8 +29,9 @@
/*************************************************************************/
#include "cpu_particles_2d.h"
-
-//#include "scene/resources/particles_material.h"
+#include "particles_2d.h"
+#include "scene/2d/canvas_item.h"
+#include "scene/resources/particles_material.h"
#include "servers/visual_server.h"
void CPUParticles2D::set_emitting(bool p_emitting) {
@@ -152,19 +153,13 @@ CPUParticles2D::DrawOrder CPUParticles2D::get_draw_order() const {
return draw_order;
}
-void CPUParticles2D::_update_mesh_texture() {
+void CPUParticles2D::_generate_mesh_texture() {
- Size2 tex_size;
- if (texture.is_valid()) {
- tex_size = texture->get_size();
- } else {
- tex_size = Size2(1, 1);
- }
PoolVector<Vector2> vertices;
- vertices.push_back(-tex_size * 0.5);
- vertices.push_back(-tex_size * 0.5 + Vector2(tex_size.x, 0));
- vertices.push_back(-tex_size * 0.5 + Vector2(tex_size.x, tex_size.y));
- vertices.push_back(-tex_size * 0.5 + Vector2(0, tex_size.y));
+ vertices.push_back(Vector2(-0.5, -0.5));
+ vertices.push_back(Vector2(0.5, -0.5));
+ vertices.push_back(Vector2(0.5, 0.5));
+ vertices.push_back(Vector2(-0.5, 0.5));
PoolVector<Vector2> uvs;
uvs.push_back(Vector2(0, 0));
uvs.push_back(Vector2(1, 0));
@@ -198,7 +193,6 @@ void CPUParticles2D::set_texture(const Ref<Texture> &p_texture) {
texture = p_texture;
update();
- _update_mesh_texture();
}
Ref<Texture> CPUParticles2D::get_texture() const {
@@ -237,6 +231,14 @@ String CPUParticles2D::get_configuration_warning() const {
String warnings;
+ CanvasItemMaterial *mat = Object::cast_to<CanvasItemMaterial>(get_material().ptr());
+
+ if (get_material().is_null() || (mat && !mat->get_particles_animation())) {
+ if (warnings != String())
+ warnings += "\n";
+ warnings += "- " + TTR("CPUParticles2D animation requires the usage of a CanvasItemMaterial with \"Particles Animation\" enabled.");
+ }
+
return warnings;
}
@@ -396,6 +398,7 @@ bool CPUParticles2D::get_particle_flag(Flags p_flag) const {
void CPUParticles2D::set_emission_shape(EmissionShape p_shape) {
emission_shape = p_shape;
+ _change_notify();
}
void CPUParticles2D::set_emission_sphere_radius(float p_radius) {
@@ -479,6 +482,15 @@ void CPUParticles2D::_validate_property(PropertyInfo &property) const {
if (property.name == "emission_normals" && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) {
property.usage = 0;
}
+
+ if (property.name == "emission_points" && emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) {
+ property.usage = 0;
+ }
+
+ if (property.name == "emission_colors" && 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;
@@ -531,7 +543,7 @@ void CPUParticles2D::_particles_process(float p_delta) {
if (!local_coords) {
emission_xform = get_global_transform();
velocity_xform = emission_xform;
- emission_xform[2] = Vector2();
+ velocity_xform[2] = Vector2();
}
for (int i = 0; i < pcount; i++) {
@@ -618,9 +630,12 @@ void CPUParticles2D::_particles_process(float p_delta) {
p.velocity = rot * parameters[PARAM_INITIAL_LINEAR_VELOCITY] * Math::lerp(1.0f, float(Math::randf()), randomness[PARAM_INITIAL_LINEAR_VELOCITY]);
float base_angle = (parameters[PARAM_ANGLE] + tex_angle) * Math::lerp(1.0f, p.angle_rand, randomness[PARAM_ANGLE]);
- p.custom[0] = Math::deg2rad(base_angle); //angle
- p.custom[1] = 0.0; //phase
- p.custom[2] = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]); //animation offset (0-1)
+ p.rotation = Math::deg2rad(base_angle);
+
+ p.custom[0] = 0.0; // unused
+ p.custom[1] = 0.0; // phase [0..1]
+ p.custom[2] = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]); //animation phase [0..1]
+ p.custom[3] = 0.0;
p.transform = Transform2D();
p.time = 0;
p.base_color = Color(1, 1, 1, 1);
@@ -767,14 +782,9 @@ void CPUParticles2D::_particles_process(float p_delta) {
}
float base_angle = (parameters[PARAM_ANGLE] + tex_angle) * Math::lerp(1.0f, p.angle_rand, randomness[PARAM_ANGLE]);
base_angle += p.custom[1] * lifetime * (parameters[PARAM_ANGULAR_VELOCITY] + tex_angular_velocity) * Math::lerp(1.0f, rand_from_seed(alt_seed) * 2.0f - 1.0f, randomness[PARAM_ANGULAR_VELOCITY]);
- p.custom[0] = Math::deg2rad(base_angle); //angle
- p.custom[2] = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]) + p.custom[1] * (parameters[PARAM_ANIM_SPEED] + tex_anim_speed) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ANIM_SPEED]); //angle
- if (flags[FLAG_ANIM_LOOP]) {
- p.custom[2] = Math::fmod(p.custom[2], 1.0f); //loop
-
- } else {
- p.custom[2] = CLAMP(p.custom[2], 0.0f, 1.0); //0 to 1 only
- }
+ p.rotation = Math::deg2rad(base_angle); //angle
+ float animation_phase = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]) + p.custom[1] * (parameters[PARAM_ANIM_SPEED] + tex_anim_speed) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ANIM_SPEED]);
+ p.custom[2] = animation_phase;
}
//apply color
//apply hue rotation
@@ -825,8 +835,8 @@ void CPUParticles2D::_particles_process(float p_delta) {
}
} else {
- p.transform.elements[0] = Vector2(Math::cos(p.custom[0]), -Math::sin(p.custom[0]));
- p.transform.elements[1] = Vector2(Math::sin(p.custom[0]), Math::cos(p.custom[0]));
+ p.transform.elements[0] = Vector2(Math::cos(p.rotation), -Math::sin(p.rotation));
+ p.transform.elements[1] = Vector2(Math::sin(p.rotation), Math::cos(p.rotation));
}
//scale by scale
@@ -1058,8 +1068,7 @@ void CPUParticles2D::_notification(int p_what) {
}
void CPUParticles2D::convert_from_particles(Node *p_particles) {
-#if 0
- Particles *particles = Object::cast_to<Particles>(p_particles);
+ Particles2D *particles = Object::cast_to<Particles2D>(p_particles);
ERR_FAIL_COND(!particles);
set_emitting(particles->is_emitting());
@@ -1074,7 +1083,12 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) {
set_fractional_delta(particles->get_fractional_delta());
set_speed_scale(particles->get_speed_scale());
set_draw_order(DrawOrder(particles->get_draw_order()));
- set_mesh(particles->get_draw_pass_mesh(0));
+ set_texture(particles->get_texture());
+
+ Ref<Material> mat = particles->get_material();
+ if (mat.is_valid()) {
+ set_material(mat);
+ }
Ref<ParticlesMaterial> material = particles->get_process_material();
if (material.is_null())
@@ -1091,15 +1105,14 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) {
}
set_particle_flag(FLAG_ALIGN_Y_TO_VELOCITY, material->get_flag(ParticlesMaterial::FLAG_ALIGN_Y_TO_VELOCITY));
- set_particle_flag(FLAG_ROTATE_Y, material->get_flag(ParticlesMaterial::FLAG_ROTATE_Y));
- set_particle_flag(FLAG_DISABLE_Z, material->get_flag(ParticlesMaterial::FLAG_DISABLE_Z));
- set_particle_flag(FLAG_ANIM_LOOP, material->get_flag(ParticlesMaterial::FLAG_ANIM_LOOP));
set_emission_shape(EmissionShape(material->get_emission_shape()));
set_emission_sphere_radius(material->get_emission_sphere_radius());
- set_emission_rect_extents(material->get_emission_rect_extents());
+ Vector2 rect_extents = Vector2(material->get_emission_box_extents().x, material->get_emission_box_extents().y);
+ set_emission_rect_extents(rect_extents);
- set_gravity(material->get_gravity());
+ Vector2 gravity = Vector2(material->get_gravity().x, material->get_gravity().y);
+ set_gravity(gravity);
#define CONVERT_PARAM(m_param) \
set_param(m_param, material->get_param(ParticlesMaterial::m_param)); \
@@ -1123,7 +1136,6 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) {
CONVERT_PARAM(PARAM_ANIM_OFFSET);
#undef CONVERT_PARAM
-#endif
}
void CPUParticles2D::_bind_methods() {
@@ -1301,7 +1313,6 @@ void CPUParticles2D::_bind_methods() {
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, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANIM_OFFSET);
- ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "anim_loop"), "set_particle_flag", "get_particle_flag", FLAG_ANIM_LOOP);
BIND_ENUM_CONSTANT(PARAM_INITIAL_LINEAR_VELOCITY);
BIND_ENUM_CONSTANT(PARAM_ANGULAR_VELOCITY);
@@ -1385,7 +1396,7 @@ CPUParticles2D::CPUParticles2D() {
update_mutex = Mutex::create();
#endif
- _update_mesh_texture();
+ _generate_mesh_texture();
}
CPUParticles2D::~CPUParticles2D() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 03:39:08 +0000