add v1.541 (Extreme)

shaders/world-1/composite.vsh

@@ -0,0 +1,55 @@
+#version 120
+
+#define lightingColors
+#include "/shaders.settings"
+
+varying vec2 texcoord;
+varying vec3 sunVec;
+varying vec3 upVec;
+varying vec3 sunlight;
+varying float tr;
+varying float sunVisibility;
+varying float moonVisibility;
+
+uniform vec3 sunPosition;
+uniform vec3 upPosition;
+uniform int worldTime;
+
+const vec3 ToD[7] = vec3[7](  vec3(0.58597,0.16,0.005),
+								vec3(0.58597,0.31,0.08),
+								vec3(0.58597,0.45,0.16),
+								vec3(0.58597,0.5,0.35),
+								vec3(0.58597,0.5,0.36),
+								vec3(0.58597,0.5,0.37),
+								vec3(0.58597,0.5,0.38));
+
+void main() {
+	//Position
+	gl_Position = ftransform();
+	texcoord = (gl_MultiTexCoord0).xy;
+	/*--------------------------------*/
+
+	//Sun/moon pos
+	sunVec = normalize(sunPosition);
+	upVec = vec3(0.0, 1.0, 0.0); //fix for loading shaderpacks in nether and end, optifine bug.
+
+	float SdotU = dot(sunVec,upVec);
+	sunVisibility = pow(clamp(SdotU+0.15,0.0,0.15)/0.15,4.0);
+	moonVisibility = pow(clamp(-SdotU+0.15,0.0,0.15)/0.15,4.0);
+	/*--------------------------------*/
+
+	//reduced the sun color to a 7 array
+	float hour = max(mod(worldTime/1000.0+2.0,24.0)-2.0,0.0);  //-0.1
+	float cmpH = max(-abs(floor(hour)-6.0)+6.0,0.0); //12
+	float cmpH1 = max(-abs(floor(hour)-5.0)+6.0,0.0); //1
+
+	vec3 temp = ToD[int(cmpH)];
+	vec3 temp2 = ToD[int(cmpH1)];
+
+	sunlight = mix(temp,temp2,fract(hour));
+	sunlight.rgb += vec3(r_multiplier,g_multiplier,b_multiplier); //allows lighting colors to be tweaked.
+	sunlight.rgb *= light_brightness; //brightness needs to be adjusted if we tweak lighting colors.
+
+	vec2 trCalc = min(abs(worldTime-vec2(23000.0,12700.0)),750.0);
+	tr = max(min(trCalc.x,trCalc.y)/375.0-1.0,0.0);	
+}