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Diffstat (limited to 'scene/2d/cpu_particles_2d.cpp')
-rw-r--r--scene/2d/cpu_particles_2d.cpp91
1 files changed, 39 insertions, 52 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp
index 36b900bf82..ff27e0a29a 100644
--- a/scene/2d/cpu_particles_2d.cpp
+++ b/scene/2d/cpu_particles_2d.cpp
@@ -37,20 +37,8 @@
void CPUParticles2D::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()->canvas_item_set_update_when_visible(get_canvas_item(), true);
-
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
- }
- }
}
void CPUParticles2D::set_amount(int p_amount) {
@@ -365,7 +353,8 @@ void CPUParticles2D::set_param_curve(Parameter p_param, const Ref<Curve> &p_curv
} break;
case PARAM_ANIM_OFFSET: {
} break;
- default: {}
+ default: {
+ }
}
}
Ref<Curve> CPUParticles2D::get_param_curve(Parameter p_param) const {
@@ -586,7 +575,7 @@ void CPUParticles2D::_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;
}
}
@@ -594,13 +583,13 @@ void CPUParticles2D::_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;
}
}
}
@@ -840,7 +829,7 @@ void CPUParticles2D::_particles_process(float p_delta) {
if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) {
if (p.velocity.length() > 0.0) {
- p.transform.elements[0] = p.velocity.normalized();
+ p.transform.elements[1] = p.velocity.normalized();
p.transform.elements[0] = p.transform.elements[1].tangent();
}
@@ -941,6 +930,26 @@ void CPUParticles2D::_update_particle_data_buffer() {
#endif
}
+void CPUParticles2D::_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()->canvas_item_set_update_when_visible(get_canvas_item(), true);
+ } else {
+ VS::get_singleton()->disconnect("frame_pre_draw", this, "_update_render_thread");
+ VS::get_singleton()->canvas_item_set_update_when_visible(get_canvas_item(), false);
+ }
+#ifndef NO_THREADS
+ update_mutex->unlock();
+#endif
+ update(); // redraw to update render list
+}
+
void CPUParticles2D::_update_render_thread() {
#ifndef NO_THREADS
@@ -957,38 +966,19 @@ void CPUParticles2D::_update_render_thread() {
void CPUParticles2D::_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()->canvas_item_set_update_when_visible(get_canvas_item(), 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()->canvas_item_set_update_when_visible(get_canvas_item(), false);
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
- }
+ _set_redraw(false);
}
if (p_what == NOTIFICATION_PAUSED || p_what == NOTIFICATION_UNPAUSED) {
}
if (p_what == NOTIFICATION_DRAW) {
+ if (!redraw)
+ return; // don't add to render list
RID texrid;
if (texture.is_valid()) {
@@ -1005,26 +995,20 @@ void CPUParticles2D::_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()->canvas_item_set_update_when_visible(get_canvas_item(), false);
+ _set_redraw(false);
-#ifndef NO_THREADS
- update_mutex->unlock();
-#endif
//reset variables
time = 0;
inactive_time = 0;
@@ -1033,6 +1017,7 @@ void CPUParticles2D::_notification(int p_what) {
return;
}
}
+ _set_redraw(true);
if (time == 0 && pre_process_time > 0.0) {
@@ -1189,7 +1174,7 @@ void CPUParticles2D::_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");
@@ -1354,6 +1339,7 @@ CPUParticles2D::CPUParticles2D() {
inactive_time = 0;
frame_remainder = 0;
cycle = 0;
+ redraw = false;
mesh = VisualServer::get_singleton()->mesh_create();
multimesh = VisualServer::get_singleton()->multimesh_create();
@@ -1378,6 +1364,7 @@ CPUParticles2D::CPUParticles2D() {
set_param(PARAM_INITIAL_LINEAR_VELOCITY, 1);
//set_param(PARAM_ORBIT_VELOCITY, 0);
set_param(PARAM_LINEAR_ACCEL, 0);
+ set_param(PARAM_ANGULAR_VELOCITY, 0);
set_param(PARAM_RADIAL_ACCEL, 0);
set_param(PARAM_TANGENTIAL_ACCEL, 0);
set_param(PARAM_DAMPING, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 10:55:42 +0000