diff options
Diffstat (limited to 'drivers/gles3/rasterizer_storage_gles3.cpp')
| -rw-r--r-- | drivers/gles3/rasterizer_storage_gles3.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp index 81baf542c0..f7e1fdee9d 100644 --- a/drivers/gles3/rasterizer_storage_gles3.cpp +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -5288,6 +5288,7 @@ void RasterizerStorageGLES3::_particles_process(Particles *particles, float p_de if (particles->clear) { particles->cycle_number = 0; + particles->random_seed = Math::rand(); } else if (new_phase < particles->phase) { particles->cycle_number++; } @@ -5298,6 +5299,8 @@ void RasterizerStorageGLES3::_particles_process(Particles *particles, float p_de shaders.particles.set_uniform(ParticlesShaderGLES3::DELTA, p_delta * particles->speed_scale); shaders.particles.set_uniform(ParticlesShaderGLES3::CLEAR, particles->clear); + glUniform1ui(shaders.particles.get_uniform_location(ParticlesShaderGLES3::RANDOM_SEED), particles->random_seed); + if (particles->use_local_coords) shaders.particles.set_uniform(ParticlesShaderGLES3::EMISSION_TRANSFORM, Transform()); else @@ -5353,6 +5356,33 @@ void RasterizerStorageGLES3::update_particles() { Particles *particles = particle_update_list.first()->self(); + if (particles->inactive && !particles->emitting) { + + particle_update_list.remove(particle_update_list.first()); + continue; + } + + if (particles->emitting) { + if (particles->inactive) { + //restart system from scratch + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + particles->particle_valid_histories[0] = false; + particles->particle_valid_histories[1] = false; + } + particles->inactive = false; + particles->inactive_time = 0; + } else { + particles->inactive_time += particles->speed_scale * frame.delta; + if (particles->inactive_time > particles->lifetime * 1.2) { + particles->inactive = true; + particle_update_list.remove(particle_update_list.first()); + continue; + } + } + Material *material = material_owner.getornull(particles->process_material); if (!material || !material->shader || material->shader->mode != VS::SHADER_PARTICLES) { |