summaryrefslogtreecommitdiff
path: root/scene/3d/cpu_particles.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'scene/3d/cpu_particles.cpp')
-rw-r--r--scene/3d/cpu_particles.cpp87
1 files changed, 37 insertions, 50 deletions
diff --git a/scene/3d/cpu_particles.cpp b/scene/3d/cpu_particles.cpp
index 29610cb0bf..d4e242dcb7 100644
--- a/scene/3d/cpu_particles.cpp
+++ b/scene/3d/cpu_particles.cpp
@@ -47,20 +47,8 @@ PoolVector<Face3> CPUParticles::get_faces(uint32_t p_usage_flags) const {
void CPUParticles::set_emitting(bool p_emitting) {
emitting = p_emitting;
- if (!is_processing_internal()) {
+ if (emitting)
set_process_internal(true);
- if (is_inside_tree()) {
-#ifndef NO_THREADS
- update_mutex->lock();
-#endif
- VS::get_singleton()->connect("frame_pre_draw", this, "_update_render_thread");
- VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, true);
-
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
- }
- }
}
void CPUParticles::set_amount(int p_amount) {
@@ -343,7 +331,8 @@ void CPUParticles::set_param_curve(Parameter p_param, const Ref<Curve> &p_curve)
} break;
case PARAM_ANIM_OFFSET: {
} break;
- default: {}
+ default: {
+ }
}
}
Ref<Curve> CPUParticles::get_param_curve(Parameter p_param) const {
@@ -556,7 +545,7 @@ void CPUParticles::_particles_process(float p_delta) {
if (restart_time >= prev_time && restart_time < time) {
restart = true;
if (fractional_delta) {
- local_delta = (time - restart_time) * lifetime;
+ local_delta = time - restart_time;
}
}
@@ -564,13 +553,13 @@ void CPUParticles::_particles_process(float p_delta) {
if (restart_time >= prev_time) {
restart = true;
if (fractional_delta) {
- local_delta = (1.0 - restart_time + time) * lifetime;
+ local_delta = lifetime - restart_time + time;
}
} else if (restart_time < time) {
restart = true;
if (fractional_delta) {
- local_delta = (time - restart_time) * lifetime;
+ local_delta = time - restart_time;
}
}
}
@@ -1004,6 +993,27 @@ void CPUParticles::_update_particle_data_buffer() {
#endif
}
+void CPUParticles::_set_redraw(bool p_redraw) {
+ if (redraw == p_redraw)
+ return;
+ redraw = p_redraw;
+#ifndef NO_THREADS
+ update_mutex->lock();
+#endif
+ if (redraw) {
+ VS::get_singleton()->connect("frame_pre_draw", this, "_update_render_thread");
+ VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, true);
+ VS::get_singleton()->multimesh_set_visible_instances(multimesh, -1);
+ } else {
+ VS::get_singleton()->disconnect("frame_pre_draw", this, "_update_render_thread");
+ VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, false);
+ VS::get_singleton()->multimesh_set_visible_instances(multimesh, 0);
+ }
+#ifndef NO_THREADS
+ update_mutex->unlock();
+#endif
+}
+
void CPUParticles::_update_render_thread() {
#ifndef NO_THREADS
@@ -1022,31 +1032,11 @@ void CPUParticles::_update_render_thread() {
void CPUParticles::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
- if (is_processing_internal()) {
-
-#ifndef NO_THREADS
- update_mutex->lock();
-#endif
- VS::get_singleton()->connect("frame_pre_draw", this, "_update_render_thread");
- VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, true);
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
- }
+ set_process_internal(emitting);
}
if (p_what == NOTIFICATION_EXIT_TREE) {
- if (is_processing_internal()) {
-
-#ifndef NO_THREADS
- update_mutex->lock();
-#endif
- VS::get_singleton()->disconnect("frame_pre_draw", this, "_update_render_thread");
- VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, false);
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
- }
+ _set_redraw(false);
}
if (p_what == NOTIFICATION_PAUSED || p_what == NOTIFICATION_UNPAUSED) {
@@ -1054,26 +1044,20 @@ void CPUParticles::_notification(int p_what) {
if (p_what == NOTIFICATION_INTERNAL_PROCESS) {
- if (particles.size() == 0 || !is_visible_in_tree())
+ if (particles.size() == 0 || !is_visible_in_tree()) {
+ _set_redraw(false);
return;
+ }
float delta = get_process_delta_time();
if (emitting) {
-
inactive_time = 0;
} else {
inactive_time += delta;
if (inactive_time > lifetime * 1.2) {
set_process_internal(false);
-#ifndef NO_THREADS
- update_mutex->lock();
-#endif
- VS::get_singleton()->disconnect("frame_pre_draw", this, "_update_render_thread");
- VS::get_singleton()->instance_geometry_set_flag(get_instance(), VS::INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE, false);
+ _set_redraw(false);
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
//reset variables
time = 0;
inactive_time = 0;
@@ -1082,6 +1066,7 @@ void CPUParticles::_notification(int p_what) {
return;
}
}
+ _set_redraw(true);
bool processed = false;
@@ -1238,7 +1223,7 @@ void CPUParticles::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "emitting"), "set_emitting", "is_emitting");
ADD_PROPERTY(PropertyInfo(Variant::INT, "amount", PROPERTY_HINT_EXP_RANGE, "1,1000000,1"), "set_amount", "get_amount");
ADD_GROUP("Time", "");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "lifetime", PROPERTY_HINT_EXP_RANGE, "0.01,600.0,0.01"), "set_lifetime", "get_lifetime");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "lifetime", PROPERTY_HINT_EXP_RANGE, "0.01,600.0,0.01,or_greater"), "set_lifetime", "get_lifetime");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "one_shot"), "set_one_shot", "get_one_shot");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "preprocess", PROPERTY_HINT_EXP_RANGE, "0.00,600.0,0.01"), "set_pre_process_time", "get_pre_process_time");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "speed_scale", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_speed_scale", "get_speed_scale");
@@ -1406,8 +1391,10 @@ CPUParticles::CPUParticles() {
inactive_time = 0;
frame_remainder = 0;
cycle = 0;
+ redraw = false;
multimesh = VisualServer::get_singleton()->multimesh_create();
+ VisualServer::get_singleton()->multimesh_set_visible_instances(multimesh, 0);
set_base(multimesh);
set_emitting(true);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-02 23:13:41 +0000