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37 lines
980 B
Plaintext
37 lines
980 B
Plaintext
shader_type spatial;
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uniform float width = 0.1;
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uniform float height = 0.1;
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uniform float gap_x = 0.02;
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uniform float gap_y = 0.04;
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uniform float sink = -0.5;
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uniform sampler2D brick;
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uniform sampler2D wall;
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uniform sampler2D gap;
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uniform float ratio = 0.5;
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void fragment() {
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ALBEDO = vec3(0.75);
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ROUGHNESS = 0.5;
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float s = 1.0/height;
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float shift = float(int(UV.y*s)) / 2.0*width;
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float x = mod(shift+UV.x, width)/width;
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float y = mod(UV.y, height)/height;
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ALBEDO = texture(gap, vec2(UV.x, UV.y)).rgb / 2.5;
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if(x > gap_x && x < 1.0-gap_x && y > gap_y && y < 1.0-gap_y){
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NORMAL = vec3(0.0, 0.0, 0.0);
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ALBEDO = texture(brick, vec2(x, y)).rgb * ratio;
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ALBEDO += texture(wall, vec2(UV.x, UV.y)).rgb * (1.0-ratio);
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}else if(x<y && (1.0-y)>x){
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NORMAL = vec3(x*-sink, 0.0, 0.0);
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}else if(x>y && (1.0-y)<x){
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NORMAL = vec3((1.0-x)*sink, 0.0, 0.0);
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}else if(y<x){
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NORMAL = vec3(0.0, y*-sink, 0.0);
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}else if(y>x){
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NORMAL = vec3(0.0, (1.0-y)*sink, 0.0);
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}
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}
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