36 lines
995 B
Text
36 lines
995 B
Text
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#version 130
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in vec3 position;
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in vec2 textureCoordinates;
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in float baseLightingValue;
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in float layer;
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out vec2 pass_textureCoordinates;
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out float pass_baseLightingValue;
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out float pass_layer;
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out float visibility;
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uniform mat4 transformationMatrix;
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uniform mat4 projectionMatrix;
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uniform mat4 viewMatrix;
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uniform vec3 playerPosition;
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uniform int renderDistance;
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const float density = 0.5;
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const float gradient = 1.5;
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void main(void){
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vec4 worldPosition = transformationMatrix * vec4(position,1.0);
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gl_Position = projectionMatrix * viewMatrix * worldPosition;
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pass_textureCoordinates = textureCoordinates;
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pass_layer = layer;
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pass_baseLightingValue = baseLightingValue;
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float distance = sqrt(pow(worldPosition.x - playerPosition.x, 2)+ pow(worldPosition.z - playerPosition.z,2));
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visibility = 1;
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if(distance / 16 > renderDistance-2){
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visibility = 1-(distance - (16*(renderDistance-2)))/16.0;
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}
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visibility = clamp(visibility,0.0,1.0);
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}
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