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Diffstat (limited to 'scene/2d/canvas_item.cpp')
-rw-r--r--scene/2d/canvas_item.cpp32
1 files changed, 18 insertions, 14 deletions
diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp
index 2534f676ca..2739f71543 100644
--- a/scene/2d/canvas_item.cpp
+++ b/scene/2d/canvas_item.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -64,6 +64,7 @@ void CanvasItemMaterial::init_shaders() {
void CanvasItemMaterial::finish_shaders() {
memdelete(dirty_materials);
+ memdelete(shader_names);
dirty_materials = NULL;
#ifndef NO_THREADS
@@ -130,19 +131,15 @@ void CanvasItemMaterial::_update_shader() {
code += "\tVERTEX.xy /= vec2(h_frames, v_frames);\n";
- code += "\tint total_frames = particles_anim_h_frames * particles_anim_v_frames;\n";
- code += "\tint frame = int(float(total_frames) * INSTANCE_CUSTOM.z);\n";
- code += "\tif (particles_anim_loop) {\n";
- code += "\t\tframe = abs(frame) % total_frames;\n";
+ code += "\tfloat particle_total_frames = float(particles_anim_h_frames * particles_anim_v_frames);\n";
+ code += "\tfloat particle_frame = floor(INSTANCE_CUSTOM.z * float(particle_total_frames));\n";
+ code += "\tif (!particles_anim_loop) {\n";
+ code += "\t\tparticle_frame = clamp(particle_frame, 0.0, particle_total_frames - 1.0);\n";
code += "\t} else {\n";
- code += "\t\tframe = clamp(frame, 0, total_frames - 1);\n";
- code += "\t}\n";
-
- code += "\tfloat frame_w = 1.0 / h_frames;\n";
- code += "\tfloat frame_h = 1.0 / v_frames;\n";
- code += "\tUV.x = UV.x * frame_w + frame_w * float(frame % particles_anim_h_frames);\n";
- code += "\tUV.y = UV.y * frame_h + frame_h * float(frame / particles_anim_h_frames);\n";
-
+ code += "\t\tparticle_frame = mod(particle_frame, particle_total_frames);\n";
+ code += "\t}";
+ code += "\tUV /= vec2(h_frames, v_frames);\n";
+ code += "\tUV += vec2(mod(particle_frame, h_frames) / h_frames, floor(particle_frame / h_frames) / v_frames);\n";
code += "}\n";
}
@@ -433,6 +430,11 @@ void CanvasItem::hide() {
_change_notify("visible");
}
+CanvasItem *CanvasItem::current_item_drawn = NULL;
+CanvasItem *CanvasItem::get_current_item_drawn() {
+ return current_item_drawn;
+}
+
void CanvasItem::_update_callback() {
if (!is_inside_tree()) {
@@ -448,11 +450,13 @@ void CanvasItem::_update_callback() {
first_draw = false;
}
drawing = true;
+ current_item_drawn = this;
notification(NOTIFICATION_DRAW);
emit_signal(SceneStringNames::get_singleton()->draw);
if (get_script_instance()) {
get_script_instance()->call_multilevel_reversed(SceneStringNames::get_singleton()->_draw, NULL, 0);
}
+ current_item_drawn = NULL;
drawing = false;
}
//todo updating = false