Differential D1985 Diff 8610 ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs

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ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs

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	#endif			#endif

	// Reflections			// Reflections
	// 3 level of settings:			// 3 level of settings:
	// -If a player has refraction and reflection disabled, we return a gradient of blue based on the Y component.			// -If a player has refraction and reflection disabled, we return a gradient of blue based on the Y component.
	// -If a player has refraction OR reflection, we return a reflection of the actual skybox used.			// -If a player has refraction OR reflection, we return a reflection of the actual skybox used.
	// -If a player has reflection enabled, we also return a reflection of actual entities where applicable.			// -If a player has reflection enabled, we also return a reflection of actual entities where applicable.

				// reflMod reduces the intensity of reflections somewhat since they kind of wash refractions out otherwise.
	float reflMod = 0.75;			float reflMod = 0.75;
	vec3 eye = reflect(v, n);			vec3 eye = reflect(v, n);

	#if USE_REFLECTION \|\| USE_REFRACTION			#if USE_REFLECTION \|\| USE_REFRACTION
	#if USE_REFLECTION			#if USE_REFLECTION
	float refVY = clamp(v.y * 2.0, 0.05, 1.0);			float refVY = clamp(v.y * 2.0, 0.05, 1.0);

	// Distort the reflection coords based on waves.			// Distort the reflection coords based on waves.
	reflCoords = (0.5 * reflectionCoords.xy - 15.0 * n.zx / refVY) / reflectionCoords.z + 0.5;			reflCoords = (0.5 * reflectionCoords.xy - 15.0 * n.zx / refVY) / reflectionCoords.z + 0.5;
	vec4 refTex = texture2D(reflectionMap, reflCoords);			vec4 refTex = texture2D(reflectionMap, reflCoords);

	reflColor = refTex.rgb;			reflColor = refTex.rgb;

	if (refTex.a < 0.99)			if (refTex.a < 0.99)
	{
	#endif

	// Calculate where we intersect with the skycube.
	Ray myRay = Ray(vec3(worldPos.x / 4.0, worldPos.y, worldPos.z / 4.0), eye);
	vec3 start = vec3(-1500.0 + mapSize / 2.0, -100.0, -1500.0 + mapSize / 2.0);
	vec3 end = vec3(1500.0 + mapSize / 2.0, 500.0, 1500.0 + mapSize / 2.0);
	float tmin = IntersectBox(myRay, start, end);
	vec4 newpos = vec4(-worldPos.x / 4.0, worldPos.y, -worldPos.z / 4.0, 1.0) + vec4(eye * tmin, 0.0) - vec4(-mapSize / 2.0, worldPos.y, -mapSize / 2.0, 0.0);
	newpos *= skyBoxRot;
	newpos.y *= 4.0;
	#if !USE_REFLECTION
	reflColor = textureCube(skyCube, newpos.rgb).rgb;
	#else
	// Interpolate between the sky color and nearby objects.			// Interpolate between the sky color and nearby objects.
	reflColor = mix(textureCube(skyCube, (vec4(eye, 0.0) * skyBoxRot).xyz).rgb, refTex.rgb, refTex.a);			reflColor = mix(textureCube(skyCube, (vec4(eye, 0.0) * skyBoxRot).xyz).rgb, refTex.rgb, refTex.a);
	}
	// reflMod is used to reduce the intensity of sky reflections, which otherwise are too extreme.			// Let actual objects be reflected fully.
	reflMod = max(refTex.a, 0.75);			reflMod = max(refTex.a, 0.75);
				#else
				reflColor = textureCube(skyCube, (vec4(eye, 0.0) * skyBoxRot).xyz).rgb;
	#endif			#endif

	#else			#else
	// Simplest case for reflection, return a gradient of blue based on Y component.			// Simplest case for reflection, return a gradient of blue based on Y component.
	reflColor = mix(vec3(0.76, 0.84, 0.92), vec3(0.24, 0.43, 0.71), -eye.y);			reflColor = mix(vec3(0.76, 0.84, 0.92), vec3(0.24, 0.43, 0.71), -eye.y);
	#endif			#endif

	losMod = texture2D(losMap, losCoords.st).a;			losMod = texture2D(losMap, losCoords.st).a;
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