diff options
Diffstat (limited to 'scene/3d/cpu_particles.cpp')
| -rw-r--r-- | scene/3d/cpu_particles.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scene/3d/cpu_particles.cpp b/scene/3d/cpu_particles.cpp index 86b407b9e6..7ab7363c7c 100644 --- a/scene/3d/cpu_particles.cpp +++ b/scene/3d/cpu_particles.cpp @@ -92,6 +92,10 @@ void CPUParticles::set_randomness_ratio(float p_ratio) { randomness_ratio = p_ratio; } +void CPUParticles::set_lifetime_randomness(float p_random) { + + lifetime_randomness = p_random; +} void CPUParticles::set_use_local_coordinates(bool p_enable) { local_coords = p_enable; @@ -130,6 +134,10 @@ float CPUParticles::get_randomness_ratio() const { return randomness_ratio; } +float CPUParticles::get_lifetime_randomness() const { + + return lifetime_randomness; +} bool CPUParticles::get_use_local_coordinates() const { @@ -583,6 +591,10 @@ void CPUParticles::_particles_process(float p_delta) { } } + if (p.time * (1.0 - explosiveness_ratio) > p.lifetime) { + restart = true; + } + if (restart) { if (!emitting) { @@ -636,6 +648,7 @@ void CPUParticles::_particles_process(float p_delta) { 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.transform = Transform(); p.time = 0; + p.lifetime = lifetime * (1.0 - Math::randf() * lifetime_randomness); p.base_color = Color(1, 1, 1, 1); switch (emission_shape) { @@ -701,6 +714,8 @@ void CPUParticles::_particles_process(float p_delta) { } else if (!p.active) { continue; + } else if (p.time > p.lifetime) { + p.active = false; } else { uint32_t alt_seed = p.seed; @@ -1221,6 +1236,7 @@ void CPUParticles::convert_from_particles(Node *p_particles) { set_emission_box_extents(material->get_emission_box_extents()); set_gravity(material->get_gravity()); + set_lifetime_randomness(material->get_lifetime_randomness()); #define CONVERT_PARAM(m_param) \ set_param(m_param, material->get_param(ParticlesMaterial::m_param)); \ @@ -1255,6 +1271,7 @@ void CPUParticles::_bind_methods() { ClassDB::bind_method(D_METHOD("set_pre_process_time", "secs"), &CPUParticles::set_pre_process_time); ClassDB::bind_method(D_METHOD("set_explosiveness_ratio", "ratio"), &CPUParticles::set_explosiveness_ratio); ClassDB::bind_method(D_METHOD("set_randomness_ratio", "ratio"), &CPUParticles::set_randomness_ratio); + ClassDB::bind_method(D_METHOD("set_lifetime_randomness", "random"), &CPUParticles::set_lifetime_randomness); ClassDB::bind_method(D_METHOD("set_use_local_coordinates", "enable"), &CPUParticles::set_use_local_coordinates); ClassDB::bind_method(D_METHOD("set_fixed_fps", "fps"), &CPUParticles::set_fixed_fps); ClassDB::bind_method(D_METHOD("set_fractional_delta", "enable"), &CPUParticles::set_fractional_delta); @@ -1267,6 +1284,7 @@ void CPUParticles::_bind_methods() { ClassDB::bind_method(D_METHOD("get_pre_process_time"), &CPUParticles::get_pre_process_time); ClassDB::bind_method(D_METHOD("get_explosiveness_ratio"), &CPUParticles::get_explosiveness_ratio); ClassDB::bind_method(D_METHOD("get_randomness_ratio"), &CPUParticles::get_randomness_ratio); + ClassDB::bind_method(D_METHOD("get_lifetime_randomness"), &CPUParticles::get_lifetime_randomness); ClassDB::bind_method(D_METHOD("get_use_local_coordinates"), &CPUParticles::get_use_local_coordinates); ClassDB::bind_method(D_METHOD("get_fixed_fps"), &CPUParticles::get_fixed_fps); ClassDB::bind_method(D_METHOD("get_fractional_delta"), &CPUParticles::get_fractional_delta); @@ -1290,6 +1308,7 @@ void CPUParticles::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "speed_scale", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_speed_scale", "get_speed_scale"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "explosiveness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_explosiveness_ratio", "get_explosiveness_ratio"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "randomness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_randomness_ratio", "get_randomness_ratio"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "lifetime_randomness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_lifetime_randomness", "get_lifetime_randomness"); ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_fps", PROPERTY_HINT_RANGE, "0,1000,1"), "set_fixed_fps", "get_fixed_fps"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fract_delta"), "set_fractional_delta", "get_fractional_delta"); ADD_GROUP("Drawing", ""); @@ -1472,6 +1491,7 @@ CPUParticles::CPUParticles() { set_pre_process_time(0); set_explosiveness_ratio(0); set_randomness_ratio(0); + set_lifetime_randomness(0); set_use_local_coordinates(true); set_draw_order(DRAW_ORDER_INDEX); |