35 lines
1.1 KiB
GLSL
35 lines
1.1 KiB
GLSL
shader_type canvas_item;
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render_mode blend_mix;
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uniform int particles_anim_h_frames;
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uniform int particles_anim_v_frames;
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uniform bool particles_anim_loop;
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uniform int frame;
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void vertex() {
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float h_frames = float(particles_anim_h_frames);
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float v_frames = float(particles_anim_v_frames);
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VERTEX.xy /= vec2(h_frames, v_frames);
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float particle_total_frames = float(particles_anim_h_frames * particles_anim_v_frames);
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// float particle_frame = floor(INSTANCE_CUSTOM.z * float(particle_total_frames));
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// if (!particles_anim_loop) {
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// particle_frame = clamp(particle_frame, 0.0, particle_total_frames - 1.0);
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// } else {
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// particle_frame = mod(particle_frame, particle_total_frames);
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// }
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float particle_frame = float(frame);
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UV /= vec2(h_frames, v_frames);
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UV += vec2(mod(particle_frame, h_frames) / h_frames, floor(particle_frame / h_frames) / v_frames);
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}
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void fragment() {
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float b = texture(TEXTURE, UV).w;
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float n = texture(NORMAL_TEXTURE, UV).w;
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if(b == 0f && n >= 1f) {
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//COLOR.xyz = vec3(1, 1, 1) - texture(SCREEN_TEXTURE, SCREEN_UV).xyz;
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COLOR = vec4(0, 0, 0, 0.9f);
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} else {
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COLOR = texture(TEXTURE, UV);
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}
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}
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