22 lines
631 B
Text
22 lines
631 B
Text
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shader_type canvas_item;
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uniform float threshold = 0.8;
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uniform vec4 water_color: source_color = vec4(0.12,0.24,0.45,0.65);
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uniform vec4 test_color: source_color = vec4(1,0,1,1);
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uniform float speed = 0.1; // Speed of movement
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uniform float amplitude = 0.1; // Amplitude of movement
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uniform sampler2D water_texture;
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void fragment(){
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float displacement = sin(TIME * speed) * amplitude;
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vec4 screen_tex = texture(TEXTURE, SCREEN_UV).rgba;
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float color_distance = screen_tex.r;
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if (color_distance > threshold) {
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COLOR = texture(water_texture, SCREEN_UV + displacement).rgba * water_color;
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} else {
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COLOR = vec4(0.0);
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}
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}
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