forked from team-sg/hero-mark-2
16 lines
No EOL
450 B
Text
16 lines
No EOL
450 B
Text
shader_type canvas_item;
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uniform float speed = 1.0;
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uniform float cycle_offset = 0.0;
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uniform float wave_length = 1.0;
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uniform float thickness = 0.05;
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float plot(vec2 st, float pct) {
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return step( pct - thickness, st.x) -
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step( pct + thickness, st.x);
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}
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void fragment() {
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float x = sin(UV.y * wave_length + TIME * speed + cycle_offset)*0.5+0.5;
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COLOR = COLOR * vec4(1.0, 1.0, 1.0, plot(UV * vec2(1.2, 1.0) + vec2(-0.1, 0.0), x));
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} |