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path: root/scene/2d/gpu_particles_2d.cpp
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Diffstat (limited to 'scene/2d/gpu_particles_2d.cpp')
-rw-r--r--scene/2d/gpu_particles_2d.cpp265
1 files changed, 134 insertions, 131 deletions
diff --git a/scene/2d/gpu_particles_2d.cpp b/scene/2d/gpu_particles_2d.cpp
index 11c036ac9c..8b0840e7c8 100644
--- a/scene/2d/gpu_particles_2d.cpp
+++ b/scene/2d/gpu_particles_2d.cpp
@@ -377,154 +377,157 @@ void GPUParticles2D::restart() {
}
void GPUParticles2D::_notification(int p_what) {
- if (p_what == NOTIFICATION_DRAW) {
- RID texture_rid;
- Size2 size;
- if (texture.is_valid()) {
- texture_rid = texture->get_rid();
- size = texture->get_size();
- } else {
- size = Size2(1, 1);
- }
-
- if (trail_enabled) {
- RS::get_singleton()->mesh_clear(mesh);
- PackedVector2Array points;
- PackedVector2Array uvs;
- PackedInt32Array bone_indices;
- PackedFloat32Array bone_weights;
- PackedInt32Array indices;
-
- int total_segments = trail_sections * trail_section_subdivisions;
- real_t depth = size.height * trail_sections;
-
- for (int j = 0; j <= total_segments; j++) {
- real_t v = j;
- v /= total_segments;
-
- real_t y = depth * v;
- y = (depth * 0.5) - y;
-
- int bone = j / trail_section_subdivisions;
- real_t blend = 1.0 - real_t(j % trail_section_subdivisions) / real_t(trail_section_subdivisions);
-
- real_t s = size.width;
-
- points.push_back(Vector2(-s * 0.5, 0));
- points.push_back(Vector2(+s * 0.5, 0));
-
- uvs.push_back(Vector2(0, v));
- uvs.push_back(Vector2(1, v));
-
- for (int i = 0; i < 2; i++) {
- bone_indices.push_back(bone);
- bone_indices.push_back(MIN(trail_sections, bone + 1));
- bone_indices.push_back(0);
- bone_indices.push_back(0);
+ switch (p_what) {
+ case NOTIFICATION_DRAW: {
+ RID texture_rid;
+ Size2 size;
+ if (texture.is_valid()) {
+ texture_rid = texture->get_rid();
+ size = texture->get_size();
+ } else {
+ size = Size2(1, 1);
+ }
- bone_weights.push_back(blend);
- bone_weights.push_back(1.0 - blend);
- bone_weights.push_back(0);
- bone_weights.push_back(0);
+ if (trail_enabled) {
+ RS::get_singleton()->mesh_clear(mesh);
+ PackedVector2Array points;
+ PackedVector2Array uvs;
+ PackedInt32Array bone_indices;
+ PackedFloat32Array bone_weights;
+ PackedInt32Array indices;
+
+ int total_segments = trail_sections * trail_section_subdivisions;
+ real_t depth = size.height * trail_sections;
+
+ for (int j = 0; j <= total_segments; j++) {
+ real_t v = j;
+ v /= total_segments;
+
+ real_t y = depth * v;
+ y = (depth * 0.5) - y;
+
+ int bone = j / trail_section_subdivisions;
+ real_t blend = 1.0 - real_t(j % trail_section_subdivisions) / real_t(trail_section_subdivisions);
+
+ real_t s = size.width;
+
+ points.push_back(Vector2(-s * 0.5, 0));
+ points.push_back(Vector2(+s * 0.5, 0));
+
+ uvs.push_back(Vector2(0, v));
+ uvs.push_back(Vector2(1, v));
+
+ for (int i = 0; i < 2; i++) {
+ bone_indices.push_back(bone);
+ bone_indices.push_back(MIN(trail_sections, bone + 1));
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
+
+ bone_weights.push_back(blend);
+ bone_weights.push_back(1.0 - blend);
+ bone_weights.push_back(0);
+ bone_weights.push_back(0);
+ }
+
+ if (j > 0) {
+ int base = j * 2 - 2;
+ indices.push_back(base + 0);
+ indices.push_back(base + 1);
+ indices.push_back(base + 2);
+
+ indices.push_back(base + 1);
+ indices.push_back(base + 3);
+ indices.push_back(base + 2);
+ }
}
- if (j > 0) {
- int base = j * 2 - 2;
- indices.push_back(base + 0);
- indices.push_back(base + 1);
- indices.push_back(base + 2);
-
- indices.push_back(base + 1);
- indices.push_back(base + 3);
- indices.push_back(base + 2);
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ arr[RS::ARRAY_VERTEX] = points;
+ arr[RS::ARRAY_TEX_UV] = uvs;
+ arr[RS::ARRAY_BONES] = bone_indices;
+ arr[RS::ARRAY_WEIGHTS] = bone_weights;
+ arr[RS::ARRAY_INDEX] = indices;
+
+ RS::get_singleton()->mesh_add_surface_from_arrays(mesh, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES);
+
+ Vector<Transform3D> xforms;
+ for (int i = 0; i <= trail_sections; i++) {
+ Transform3D xform;
+ /*
+ xform.origin.y = depth / 2.0 - size.height * real_t(i);
+ xform.origin.y = -xform.origin.y; //bind is an inverse transform, so negate y */
+ xforms.push_back(xform);
}
- }
- Array arr;
- arr.resize(RS::ARRAY_MAX);
- arr[RS::ARRAY_VERTEX] = points;
- arr[RS::ARRAY_TEX_UV] = uvs;
- arr[RS::ARRAY_BONES] = bone_indices;
- arr[RS::ARRAY_WEIGHTS] = bone_weights;
- arr[RS::ARRAY_INDEX] = indices;
-
- RS::get_singleton()->mesh_add_surface_from_arrays(mesh, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES);
-
- Vector<Transform3D> xforms;
- for (int i = 0; i <= trail_sections; i++) {
- Transform3D xform;
- /*
- xform.origin.y = depth / 2.0 - size.height * real_t(i);
- xform.origin.y = -xform.origin.y; //bind is an inverse transform, so negate y */
- xforms.push_back(xform);
- }
-
- RS::get_singleton()->particles_set_trail_bind_poses(particles, xforms);
+ RS::get_singleton()->particles_set_trail_bind_poses(particles, xforms);
- } else {
- RS::get_singleton()->mesh_clear(mesh);
+ } else {
+ RS::get_singleton()->mesh_clear(mesh);
- Vector<Vector2> points = {
- Vector2(-size.x / 2.0, -size.y / 2.0),
- Vector2(size.x / 2.0, -size.y / 2.0),
- Vector2(size.x / 2.0, size.y / 2.0),
- Vector2(-size.x / 2.0, size.y / 2.0)
- };
+ Vector<Vector2> points = {
+ Vector2(-size.x / 2.0, -size.y / 2.0),
+ Vector2(size.x / 2.0, -size.y / 2.0),
+ Vector2(size.x / 2.0, size.y / 2.0),
+ 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 = {
+ Vector2(0, 0),
+ Vector2(1, 0),
+ Vector2(1, 1),
+ Vector2(0, 1)
+ };
- Vector<int> indices = { 0, 1, 2, 0, 2, 3 };
+ Vector<int> indices = { 0, 1, 2, 0, 2, 3 };
- Array arr;
- arr.resize(RS::ARRAY_MAX);
- arr[RS::ARRAY_VERTEX] = points;
- arr[RS::ARRAY_TEX_UV] = uvs;
- arr[RS::ARRAY_INDEX] = indices;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ arr[RS::ARRAY_VERTEX] = points;
+ arr[RS::ARRAY_TEX_UV] = uvs;
+ arr[RS::ARRAY_INDEX] = indices;
- RS::get_singleton()->mesh_add_surface_from_arrays(mesh, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES);
- RS::get_singleton()->particles_set_trail_bind_poses(particles, Vector<Transform3D>());
- }
- RS::get_singleton()->canvas_item_add_particles(get_canvas_item(), particles, texture_rid);
+ RS::get_singleton()->mesh_add_surface_from_arrays(mesh, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES);
+ RS::get_singleton()->particles_set_trail_bind_poses(particles, Vector<Transform3D>());
+ }
+ RS::get_singleton()->canvas_item_add_particles(get_canvas_item(), particles, texture_rid);
#ifdef TOOLS_ENABLED
- if (show_visibility_rect) {
- draw_rect(visibility_rect, Color(0, 0.7, 0.9, 0.4), false);
- }
+ if (show_visibility_rect) {
+ draw_rect(visibility_rect, Color(0, 0.7, 0.9, 0.4), false);
+ }
#endif
- }
-
- if (p_what == NOTIFICATION_ENTER_TREE) {
- if (sub_emitter != NodePath()) {
- _attach_sub_emitter();
- }
- }
-
- if (p_what == NOTIFICATION_EXIT_TREE) {
- RS::get_singleton()->particles_set_subemitter(particles, RID());
- }
+ } break;
- if (p_what == NOTIFICATION_PAUSED || p_what == NOTIFICATION_UNPAUSED) {
- if (can_process()) {
- RS::get_singleton()->particles_set_speed_scale(particles, speed_scale);
- } else {
- RS::get_singleton()->particles_set_speed_scale(particles, 0);
- }
- }
+ case NOTIFICATION_ENTER_TREE: {
+ if (sub_emitter != NodePath()) {
+ _attach_sub_emitter();
+ }
+ } break;
+
+ case NOTIFICATION_EXIT_TREE: {
+ RS::get_singleton()->particles_set_subemitter(particles, RID());
+ } break;
+
+ case NOTIFICATION_PAUSED:
+ case NOTIFICATION_UNPAUSED: {
+ if (can_process()) {
+ RS::get_singleton()->particles_set_speed_scale(particles, speed_scale);
+ } else {
+ RS::get_singleton()->particles_set_speed_scale(particles, 0);
+ }
+ } break;
- if (p_what == NOTIFICATION_TRANSFORM_CHANGED) {
- _update_particle_emission_transform();
- }
+ case NOTIFICATION_TRANSFORM_CHANGED: {
+ _update_particle_emission_transform();
+ } break;
- if (p_what == NOTIFICATION_INTERNAL_PROCESS) {
- if (one_shot && !is_emitting()) {
- notify_property_list_changed();
- set_process_internal(false);
- }
+ case NOTIFICATION_INTERNAL_PROCESS: {
+ if (one_shot && !is_emitting()) {
+ notify_property_list_changed();
+ set_process_internal(false);
+ }
+ } break;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:24:48 +0000