diff options
Diffstat (limited to 'scene/2d/gpu_particles_2d.cpp')
| -rw-r--r-- | scene/2d/gpu_particles_2d.cpp | 13 |
1 files changed, 8 insertions, 5 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) { |