diff options
Diffstat (limited to 'scene/2d/cpu_particles_2d.cpp')
| -rw-r--r-- | scene/2d/cpu_particles_2d.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp index bb3deb867f..3bc212ffca 100644 --- a/scene/2d/cpu_particles_2d.cpp +++ b/scene/2d/cpu_particles_2d.cpp @@ -398,6 +398,14 @@ Ref<Gradient> CPUParticles2D::get_color_ramp() const { return color_ramp; } +void CPUParticles2D::set_color_initial_ramp(const Ref<Gradient> &p_ramp) { + color_initial_ramp = p_ramp; +} + +Ref<Gradient> CPUParticles2D::get_color_initial_ramp() const { + return color_initial_ramp; +} + void CPUParticles2D::set_particle_flag(ParticleFlags p_particle_flag, bool p_enable) { ERR_FAIL_INDEX(p_particle_flag, PARTICLE_FLAG_MAX); particle_flags[p_particle_flag] = p_enable; @@ -727,6 +735,12 @@ void CPUParticles2D::_particles_process(double p_delta) { p.hue_rot_rand = Math::randf(); p.anim_offset_rand = Math::randf(); + if (color_initial_ramp.is_valid()) { + p.start_color_rand = color_initial_ramp->get_color_at_offset(Math::randf()); + } else { + p.start_color_rand = Color(1, 1, 1, 1); + } + real_t angle1_rad = direction.angle() + Math::deg2rad((Math::randf() * 2.0 - 1.0) * spread); Vector2 rot = Vector2(Math::cos(angle1_rad), Math::sin(angle1_rad)); p.velocity = rot * Math::lerp(parameters_min[PARAM_INITIAL_LINEAR_VELOCITY], parameters_min[PARAM_INITIAL_LINEAR_VELOCITY], (real_t)Math::randf()); @@ -946,7 +960,7 @@ void CPUParticles2D::_particles_process(double p_delta) { p.color.g = color_rgb.y; p.color.b = color_rgb.z; - p.color *= p.base_color; + p.color *= p.base_color * p.start_color_rand; if (particle_flags[PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY]) { if (p.velocity.length() > 0.0) { @@ -1173,6 +1187,11 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) { set_color_ramp(gt->get_gradient()); } + Ref<GradientTexture1D> gti = material->get_color_initial_ramp(); + if (gti.is_valid()) { + set_color_initial_ramp(gti->get_gradient()); + } + set_particle_flag(PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY, material->get_particle_flag(ParticlesMaterial::PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY)); set_emission_shape(EmissionShape(material->get_emission_shape())); @@ -1295,6 +1314,9 @@ void CPUParticles2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_color_ramp", "ramp"), &CPUParticles2D::set_color_ramp); ClassDB::bind_method(D_METHOD("get_color_ramp"), &CPUParticles2D::get_color_ramp); + ClassDB::bind_method(D_METHOD("set_color_initial_ramp", "ramp"), &CPUParticles2D::set_color_initial_ramp); + ClassDB::bind_method(D_METHOD("get_color_initial_ramp"), &CPUParticles2D::get_color_initial_ramp); + ClassDB::bind_method(D_METHOD("set_particle_flag", "particle_flag", "enable"), &CPUParticles2D::set_particle_flag); ClassDB::bind_method(D_METHOD("get_particle_flag", "particle_flag"), &CPUParticles2D::get_particle_flag); @@ -1386,6 +1408,7 @@ void CPUParticles2D::_bind_methods() { ADD_GROUP("Color", ""); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_initial_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_initial_ramp", "get_color_initial_ramp"); ADD_GROUP("Hue Variation", "hue_"); ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "hue_variation_min", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_param_min", "get_param_min", PARAM_HUE_VARIATION); |