diff options
| -rw-r--r-- | scene/2d/gpu_particles_2d.cpp | 13 | ||||
| -rw-r--r-- | scene/2d/gpu_particles_2d.h | 1 | ||||
| -rw-r--r-- | scene/3d/gpu_particles_3d.cpp | 7 | ||||
| -rw-r--r-- | scene/3d/gpu_particles_3d.h | 1 |
4 files changed, 16 insertions, 6 deletions
diff --git a/scene/2d/gpu_particles_2d.cpp b/scene/2d/gpu_particles_2d.cpp index ee33ff88d4..71da9cc520 100644 --- a/scene/2d/gpu_particles_2d.cpp +++ b/scene/2d/gpu_particles_2d.cpp @@ -712,12 +712,15 @@ void GPUParticles2D::_notification(int p_what) { } break; case NOTIFICATION_INTERNAL_PROCESS: { - RS::get_singleton()->particles_set_emitter_velocity(particles, - Vector3((get_global_position() - previous_position).x, - (get_global_position() - previous_position).y, - 0.0) / - get_process_delta_time()); + const Vector3 velocity = Vector3((get_global_position() - previous_position).x, (get_global_position() - previous_position).y, 0.0) / + get_process_delta_time(); + + if (velocity != previous_velocity) { + RS::get_singleton()->particles_set_emitter_velocity(particles, velocity); + previous_velocity = velocity; + } previous_position = get_global_position(); + if (one_shot) { time += get_process_delta_time(); if (time > emission_time) { diff --git a/scene/2d/gpu_particles_2d.h b/scene/2d/gpu_particles_2d.h index 40831cd30e..58996b0327 100644 --- a/scene/2d/gpu_particles_2d.h +++ b/scene/2d/gpu_particles_2d.h @@ -64,6 +64,7 @@ private: bool fractional_delta = false; bool interpolate = true; float interp_to_end_factor = 0; + Vector3 previous_velocity; Vector2 previous_position; #ifdef TOOLS_ENABLED bool show_visibility_rect = false; diff --git a/scene/3d/gpu_particles_3d.cpp b/scene/3d/gpu_particles_3d.cpp index fc84b3308e..dfb039d709 100644 --- a/scene/3d/gpu_particles_3d.cpp +++ b/scene/3d/gpu_particles_3d.cpp @@ -460,7 +460,12 @@ void GPUParticles3D::_notification(int p_what) { // Use internal process when emitting and one_shot is on so that when // the shot ends the editor can properly update. case NOTIFICATION_INTERNAL_PROCESS: { - RS::get_singleton()->particles_set_emitter_velocity(particles, (get_global_position() - previous_position) / get_process_delta_time()); + const Vector3 velocity = (get_global_position() - previous_position) / get_process_delta_time(); + + if (velocity != previous_velocity) { + RS::get_singleton()->particles_set_emitter_velocity(particles, velocity); + previous_velocity = velocity; + } previous_position = get_global_position(); if (one_shot) { diff --git a/scene/3d/gpu_particles_3d.h b/scene/3d/gpu_particles_3d.h index ae9349817c..0c9f2c1378 100644 --- a/scene/3d/gpu_particles_3d.h +++ b/scene/3d/gpu_particles_3d.h @@ -95,6 +95,7 @@ private: double emission_time = 0.0; double active_time = 0.0; float interp_to_end_factor = 0; + Vector3 previous_velocity; Vector3 previous_position; void _attach_sub_emitter(); |