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path: root/scene/resources/particles_material.cpp
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Diffstat (limited to 'scene/resources/particles_material.cpp')
-rw-r--r--scene/resources/particles_material.cpp120
1 files changed, 75 insertions, 45 deletions
diff --git a/scene/resources/particles_material.cpp b/scene/resources/particles_material.cpp
index 2f65c92181..fc92a721db 100644
--- a/scene/resources/particles_material.cpp
+++ b/scene/resources/particles_material.cpp
@@ -111,8 +111,9 @@ void ParticlesMaterial::_update_shader() {
dirty_materials->remove(&element);
MaterialKey mk = _compute_key();
- if (mk.key == current_key.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--;
@@ -197,33 +198,46 @@ void ParticlesMaterial::_update_shader() {
code += "uniform vec3 gravity;\n";
- if (color_ramp.is_valid())
+ if (color_ramp.is_valid()) {
code += "uniform sampler2D color_ramp;\n";
+ }
- if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid())
+ if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) {
code += "uniform sampler2D linear_velocity_texture;\n";
- if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid())
+ }
+ if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) {
code += "uniform sampler2D orbit_velocity_texture;\n";
- if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid())
+ }
+ if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) {
code += "uniform sampler2D angular_velocity_texture;\n";
- if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid())
+ }
+ if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) {
code += "uniform sampler2D linear_accel_texture;\n";
- if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid())
+ }
+ if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) {
code += "uniform sampler2D radial_accel_texture;\n";
- if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid())
+ }
+ if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) {
code += "uniform sampler2D tangent_accel_texture;\n";
- if (tex_parameters[PARAM_DAMPING].is_valid())
+ }
+ if (tex_parameters[PARAM_DAMPING].is_valid()) {
code += "uniform sampler2D damping_texture;\n";
- if (tex_parameters[PARAM_ANGLE].is_valid())
+ }
+ if (tex_parameters[PARAM_ANGLE].is_valid()) {
code += "uniform sampler2D angle_texture;\n";
- if (tex_parameters[PARAM_SCALE].is_valid())
+ }
+ if (tex_parameters[PARAM_SCALE].is_valid()) {
code += "uniform sampler2D scale_texture;\n";
- if (tex_parameters[PARAM_HUE_VARIATION].is_valid())
+ }
+ if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) {
code += "uniform sampler2D hue_variation_texture;\n";
- if (tex_parameters[PARAM_ANIM_SPEED].is_valid())
+ }
+ if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) {
code += "uniform sampler2D anim_speed_texture;\n";
- if (tex_parameters[PARAM_ANIM_OFFSET].is_valid())
+ }
+ 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";
@@ -285,20 +299,23 @@ void ParticlesMaterial::_update_shader() {
code += " }\n\n";
code += " if (RESTART || restart) {\n";
- if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid())
+ 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
+ } else {
code += " float tex_linear_velocity = 0.0;\n";
+ }
- if (tex_parameters[PARAM_ANGLE].is_valid())
+ if (tex_parameters[PARAM_ANGLE].is_valid()) {
code += " float tex_angle = textureLod(angle_texture, vec2(0.0, 0.0), 0.0).r;\n";
- else
+ } else {
code += " float tex_angle = 0.0;\n";
+ }
- if (tex_parameters[PARAM_ANIM_OFFSET].is_valid())
+ 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
+ } else {
code += " float tex_anim_offset = 0.0;\n";
+ }
code += " float spread_rad = spread * degree_to_rad;\n";
@@ -374,57 +391,67 @@ void ParticlesMaterial::_update_shader() {
code += " } else {\n";
code += " CUSTOM.y += DELTA / LIFETIME;\n";
- if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid())
+ 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
+ } else {
code += " float tex_linear_velocity = 0.0;\n";
+ }
if (flags[FLAG_DISABLE_Z]) {
- if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid())
+ 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
+ } else {
code += " float tex_orbit_velocity = 0.0;\n";
+ }
}
- if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid())
+ 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
+ } else {
code += " float tex_angular_velocity = 0.0;\n";
+ }
- if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid())
+ 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
+ } else {
code += " float tex_linear_accel = 0.0;\n";
+ }
- if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid())
+ 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
+ } else {
code += " float tex_radial_accel = 0.0;\n";
+ }
- if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid())
+ 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
+ } else {
code += " float tex_tangent_accel = 0.0;\n";
+ }
- if (tex_parameters[PARAM_DAMPING].is_valid())
+ if (tex_parameters[PARAM_DAMPING].is_valid()) {
code += " float tex_damping = textureLod(damping_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n";
- else
+ } else {
code += " float tex_damping = 0.0;\n";
+ }
- if (tex_parameters[PARAM_ANGLE].is_valid())
+ if (tex_parameters[PARAM_ANGLE].is_valid()) {
code += " float tex_angle = textureLod(angle_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n";
- else
+ } else {
code += " float tex_angle = 0.0;\n";
+ }
- if (tex_parameters[PARAM_ANIM_SPEED].is_valid())
+ 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
+ } else {
code += " float tex_anim_speed = 0.0;\n";
+ }
- if (tex_parameters[PARAM_ANIM_OFFSET].is_valid())
+ 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
+ } else {
code += " float tex_anim_offset = 0.0;\n";
+ }
code += " vec3 force = gravity;\n";
code += " vec3 pos = TRANSFORM[3].xyz;\n";
@@ -478,15 +505,17 @@ void ParticlesMaterial::_update_shader() {
code += " }\n";
// apply color
// apply hue rotation
- if (tex_parameters[PARAM_SCALE].is_valid())
+ if (tex_parameters[PARAM_SCALE].is_valid()) {
code += " float tex_scale = textureLod(scale_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n";
- else
+ } else {
code += " float tex_scale = 1.0;\n";
+ }
- if (tex_parameters[PARAM_HUE_VARIATION].is_valid())
+ 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
+ } 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";
@@ -750,8 +779,9 @@ float ParticlesMaterial::get_param_randomness(Parameter p_param) const {
static void _adjust_curve_range(const Ref<Texture2D> &p_texture, float p_min, float p_max) {
Ref<CurveTexture> curve_tex = p_texture;
- if (!curve_tex.is_valid())
+ if (!curve_tex.is_valid()) {
return;
+ }
curve_tex->ensure_default_setup(p_min, p_max);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 22:19:40 +0000