diff options
Diffstat (limited to 'scene/2d/gpu_particles_2d.cpp')
| -rw-r--r-- | scene/2d/gpu_particles_2d.cpp | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/scene/2d/gpu_particles_2d.cpp b/scene/2d/gpu_particles_2d.cpp index 65ead7afbc..bed68b4ee0 100644 --- a/scene/2d/gpu_particles_2d.cpp +++ b/scene/2d/gpu_particles_2d.cpp @@ -30,6 +30,7 @@ #include "gpu_particles_2d.h" +#include "core/core_string_names.h" #include "scene/resources/particle_process_material.h" #ifdef TOOLS_ENABLED @@ -99,7 +100,7 @@ void GPUParticles2D::set_visibility_rect(const Rect2 &p_visibility_rect) { RS::get_singleton()->particles_set_custom_aabb(particles, aabb); - update(); + queue_redraw(); } void GPUParticles2D::set_use_local_coordinates(bool p_enable) { @@ -141,7 +142,7 @@ void GPUParticles2D::set_process_material(const Ref<Material> &p_material) { void GPUParticles2D::set_trail_enabled(bool p_enabled) { trail_enabled = p_enabled; RS::get_singleton()->particles_set_trails(particles, trail_enabled, trail_length); - update(); + queue_redraw(); RS::get_singleton()->particles_set_transform_align(particles, p_enabled ? RS::PARTICLES_TRANSFORM_ALIGN_Y_TO_VELOCITY : RS::PARTICLES_TRANSFORM_ALIGN_DISABLED); } @@ -150,7 +151,7 @@ void GPUParticles2D::set_trail_length(double p_seconds) { ERR_FAIL_COND(p_seconds < 0.001); trail_length = p_seconds; RS::get_singleton()->particles_set_trails(particles, trail_enabled, trail_length); - update(); + queue_redraw(); } void GPUParticles2D::set_trail_sections(int p_sections) { @@ -158,7 +159,7 @@ void GPUParticles2D::set_trail_sections(int p_sections) { ERR_FAIL_COND(p_sections > 128); trail_sections = p_sections; - update(); + queue_redraw(); } void GPUParticles2D::set_trail_section_subdivisions(int p_subdivisions) { @@ -166,13 +167,13 @@ void GPUParticles2D::set_trail_section_subdivisions(int p_subdivisions) { ERR_FAIL_COND(p_subdivisions > 1024); trail_section_subdivisions = p_subdivisions; - update(); + queue_redraw(); } #ifdef TOOLS_ENABLED void GPUParticles2D::set_show_visibility_rect(bool p_show_visibility_rect) { show_visibility_rect = p_show_visibility_rect; - update(); + queue_redraw(); } #endif @@ -331,9 +332,17 @@ Rect2 GPUParticles2D::capture_rect() const { } void GPUParticles2D::set_texture(const Ref<Texture2D> &p_texture) { + if (texture.is_valid()) { + texture->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &GPUParticles2D::_texture_changed)); + } + texture = p_texture; + + if (texture.is_valid()) { + texture->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &GPUParticles2D::_texture_changed)); + } _update_collision_size(); - update(); + queue_redraw(); } Ref<Texture2D> GPUParticles2D::get_texture() const { @@ -363,6 +372,14 @@ void GPUParticles2D::_attach_sub_emitter() { } } +void GPUParticles2D::_texture_changed() { + // Changes to the texture need to trigger an update to make + // the editor redraw the sprite with the updated texture. + if (texture.is_valid()) { + queue_redraw(); + } +} + void GPUParticles2D::set_sub_emitter(const NodePath &p_path) { if (is_inside_tree()) { RS::get_singleton()->particles_set_subemitter(particles, RID()); @@ -480,12 +497,21 @@ void GPUParticles2D::_notification(int p_what) { Vector2(-size.x / 2.0, size.y / 2.0) }; - Vector<Vector2> uvs = { - Vector2(0, 0), - Vector2(1, 0), - Vector2(1, 1), - Vector2(0, 1) - }; + Vector<Vector2> uvs; + AtlasTexture *atlas_texure = Object::cast_to<AtlasTexture>(*texture); + if (atlas_texure && atlas_texure->get_atlas().is_valid()) { + Rect2 region_rect = atlas_texure->get_region(); + Size2 atlas_size = atlas_texure->get_atlas()->get_size(); + uvs.push_back(Vector2(region_rect.position.x / atlas_size.x, region_rect.position.y / atlas_size.y)); + uvs.push_back(Vector2((region_rect.position.x + region_rect.size.x) / atlas_size.x, region_rect.position.y / atlas_size.y)); + uvs.push_back(Vector2((region_rect.position.x + region_rect.size.x) / atlas_size.x, (region_rect.position.y + region_rect.size.y) / atlas_size.y)); + uvs.push_back(Vector2(region_rect.position.x / atlas_size.x, (region_rect.position.y + region_rect.size.y) / atlas_size.y)); + } else { + uvs.push_back(Vector2(0, 0)); + uvs.push_back(Vector2(1, 0)); + uvs.push_back(Vector2(1, 1)); + uvs.push_back(Vector2(0, 1)); + } Vector<int> indices = { 0, 1, 2, 0, 2, 3 }; |