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Fixed Particles restart after visibility has been set to off and on again

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Make sure particles are processed during the same frame when visibility is set to on, in case they are still active from before and need to be restarted.

Fixed #33476
This commit is contained in:
PouleyKetchoupp 2019-11-09 09:51:17 +01:00
parent 621dc7022f
commit 530665197f
5 changed files with 15 additions and 0 deletions
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7
scene/3d/particles.cpp
View File

@ -331,6 +331,13 @@ void Particles::_notification(int p_what) {
set_process_internal(false);
}
}
if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
// make sure particles are updated before rendering occurs if they were active before
if (is_visible_in_tree() && !VS::get_singleton()->particles_is_inactive(particles)) {
VS::get_singleton()->particles_request_process(particles);
}
}
}
void Particles::_bind_methods() {

2
servers/visual/visual_server_raster.h
View File

@ -409,6 +409,8 @@ public:
BIND2(particles_set_process_material, RID, RID)
BIND2(particles_set_fixed_fps, RID, int)
BIND2(particles_set_fractional_delta, RID, bool)
BIND1R(bool, particles_is_inactive, RID)
BIND1(particles_request_process, RID)
BIND1(particles_restart, RID)
BIND2(particles_set_draw_order, RID, VS::ParticlesDrawOrder)

2
servers/visual/visual_server_wrap_mt.h
View File

@ -343,6 +343,8 @@ public:
FUNC2(particles_set_process_material, RID, RID)
FUNC2(particles_set_fixed_fps, RID, int)
FUNC2(particles_set_fractional_delta, RID, bool)
FUNC1R(bool, particles_is_inactive, RID)
FUNC1(particles_request_process, RID)
FUNC1(particles_restart, RID)
FUNC2(particles_set_draw_order, RID, VS::ParticlesDrawOrder)

2
servers/visual_server.cpp
View File

@ -1844,6 +1844,8 @@ void VisualServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("particles_set_process_material", "particles", "material"), &VisualServer::particles_set_process_material);
ClassDB::bind_method(D_METHOD("particles_set_fixed_fps", "particles", "fps"), &VisualServer::particles_set_fixed_fps);
ClassDB::bind_method(D_METHOD("particles_set_fractional_delta", "particles", "enable"), &VisualServer::particles_set_fractional_delta);
ClassDB::bind_method(D_METHOD("particles_is_inactive", "particles"), &VisualServer::particles_is_inactive);
ClassDB::bind_method(D_METHOD("particles_request_process", "particles"), &VisualServer::particles_request_process);
ClassDB::bind_method(D_METHOD("particles_restart", "particles"), &VisualServer::particles_restart);
ClassDB::bind_method(D_METHOD("particles_set_draw_order", "particles", "order"), &VisualServer::particles_set_draw_order);
ClassDB::bind_method(D_METHOD("particles_set_draw_passes", "particles", "count"), &VisualServer::particles_set_draw_passes);

2
servers/visual_server.h
View File

@ -560,6 +560,8 @@ public:
virtual void particles_set_process_material(RID p_particles, RID p_material) = 0;
virtual void particles_set_fixed_fps(RID p_particles, int p_fps) = 0;
virtual void particles_set_fractional_delta(RID p_particles, bool p_enable) = 0;
virtual bool particles_is_inactive(RID p_particles) = 0;
virtual void particles_request_process(RID p_particles) = 0;
virtual void particles_restart(RID p_particles) = 0;
enum ParticlesDrawOrder {