36 lines
756 B
Plaintext
36 lines
756 B
Plaintext
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shader_type spatial;
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render_mode cull_disabled;
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instance uniform vec4 color: source_color = vec4(0.2, 0.4, 0.5, 0.75);
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instance uniform float frequency = 1.0;
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instance uniform float wavelength = 1.0;
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instance uniform float amplitude = 1.0;
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varying float displacement;
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vec3 project(vec3 a, vec3 b) {
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float m = length(b);
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return dot(a, b)*b/(m*m);
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}
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void vertex() {
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displacement = (
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sin((frequency*TIME + VERTEX.x/wavelength)*TAU) +
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cos((frequency*TIME + VERTEX.z/wavelength)*TAU)
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)/2.0;
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VERTEX.y += displacement*amplitude;
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}
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void fragment() {
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float df = (1.0 - displacement)/2.0;
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ALBEDO = color.rgb;
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ALPHA = color.a;
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CLEARCOAT = df;
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CLEARCOAT_ROUGHNESS = df;
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ROUGHNESS = df;
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RIM = df;
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RIM_TINT = df;
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METALLIC = df;
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SPECULAR = 1.0;
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}
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