Digicrafts-UVFree/Shaders/Core/UVFreeStandard.cginc

uniform sampler2D _MainTex;
uniform half4 _MainTex_ST;
uniform fixed4 _Color;

uniform half _Glossiness;
uniform half _GlossinessTop;
uniform half _GlossinessBottom;

uniform float _Top;
uniform float _Bottom;

uniform float _PowerTop;
uniform fixed4 _ColorTop;
uniform sampler2D _MainTexTop;
uniform fixed4 _MainTexTop_ST;
uniform half _ShininessTop;
uniform sampler2D _BumpMapTop;
uniform half _BumpScaleTop;

uniform float _PowerBottom;
uniform fixed4 _ColorBottom;
uniform sampler2D _MainTexBottom;
uniform fixed4 _MainTexBottom_ST;
uniform half _ShininessBottom;
uniform sampler2D _BumpMapBottom;
uniform half _BumpScaleBottom;

struct Input {
	float4 vertex;
	half3 objNormal;
	DC_UVFREE_WORLD_POS
	DC_UVFREE_VCOLOR
	INTERNAL_DATA
};

void vert (inout appdata_full v, out Input o) {
	UNITY_INITIALIZE_OUTPUT(Input,o);
  	DC_UVFREE_TRANSFER(o,_MainTex)
}

void surf (Input i, inout UV_FREE_STANDARD_OUTPUT o) {
	
	DC_UVFREE_SETUP(i.objNormal)	

	fixed4 c = _Color;
	DC_UVFREE_UV_APPLY(i,_MainTex)
	DC_UVFREE_APPLY_MAIN_TEX(c)
	c*=_Color;

	fixed3 n = fixed3(0.5,0.5,1);
	DC_UVFREE_SCALE_NORMAL_APPLY(n,_BumpMap,_MainTex,_BumpScale);

	DC_UVFREE_MS
	DC_UVFREE_OCC

	// X
	// #if _UVFREE_UP_LEFT || _UVFREE_DOWN_RIGHT
	if(uv_normal.x>0){
		// #if _UVFREE_UP_LEFT
		if(_Top==3){
		fixed4 top_c = fixed4(1,1,1,1);half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexTop);
		DC_UVFREE_TEX_APPLY_LOD(top_c,_MainTexTop,_MainTexTop);
		DC_UVFREE_LERP_RATIO_X(c,(top_c*_ColorTop),_PowerTop,ratio);

		fixed3 top_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(top_n,_BumpMapTop,_MainTexTop,_BumpScaleTop);
		DC_UVFREE_LERP(n,top_n,ratio);

		DC_UVFREE_MS_UP
		DC_UVFREE_OCC_UP
		}
		// #endif
	} else {
		// #if _UVFREE_DOWN_RIGHT
		if(_Bottom==3){
		fixed4 bottom_c = fixed4(1,1,1,1);half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexBottom);
		DC_UVFREE_TEX_APPLY_LOD(bottom_c,_MainTexBottom,_MainTexBottom);
		DC_UVFREE_LERP_RATIO_X(c,(bottom_c*_ColorBottom),_PowerBottom,ratio);

		fixed3 bottom_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(bottom_n,_BumpMapBottom,_MainTexBottom,_BumpScaleBottom);
		DC_UVFREE_LERP(n,bottom_n,ratio);

		DC_UVFREE_MS_DOWN
		DC_UVFREE_OCC_DOWN
		}
		// #endif
	}
	// #endif
	// Z
	// #if _UVFREE_UP_FRONT || _UVFREE_DOWN_BACK
	if(uv_normal.z>0){
		// #if _UVFREE_UP_FRONT
		if(_Top==2){
		fixed4 top_c = fixed4(1,1,1,1);half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexTop);
		DC_UVFREE_TEX_APPLY_LOD(top_c,_MainTexTop,_MainTexTop);
		DC_UVFREE_LERP_RATIO_Z(c,(top_c*_ColorTop),_PowerTop,ratio);

		fixed3 top_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(top_n,_BumpMapTop,_MainTexTop,_BumpScaleTop);
		DC_UVFREE_LERP(n,top_n,ratio);

		DC_UVFREE_MS_UP
		DC_UVFREE_OCC_UP
		}
		// #endif
	} else {
		// #if _UVFREE_DOWN_BACK
		if(_Bottom==2){
		fixed4 bottom_c = fixed4(1,1,1,1);half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexBottom);
		DC_UVFREE_TEX_APPLY_LOD(bottom_c,_MainTexBottom,_MainTexBottom);
		DC_UVFREE_LERP_RATIO_Z(c,(bottom_c*_ColorBottom),_PowerBottom,ratio);

		fixed3 bottom_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(bottom_n,_BumpMapBottom,_MainTexBottom,_BumpScaleBottom);
		DC_UVFREE_LERP(n,bottom_n,ratio);

		DC_UVFREE_MS_DOWN
		DC_UVFREE_OCC_DOWN
		}
		// #endif
	}
	// #endif
	// Y
	// #if _UVFREE_UP_TOP || _UVFREE_DOWN_BOTTOM
	if(uv_normal.y>0)
	{
		// #if _UVFREE_UP_TOP
		if(_Top==1){
		fixed4 top_c = _ColorTop;half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexTop);
		DC_UVFREE_TEX_APPLY_LOD(top_c,_MainTexTop,_MainTexTop);
		DC_UVFREE_LERP_RATIO_Y(c,(top_c*_ColorTop),_PowerTop,ratio);

		fixed3 top_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(top_n,_BumpMapTop,_MainTexTop,_BumpScaleTop);
		DC_UVFREE_LERP(n,top_n,ratio);
			
		DC_UVFREE_MS_UP
		DC_UVFREE_OCC_UP
		}
		// #endif

	} else {

		// #if _UVFREE_DOWN_BOTTOM
		if(_Bottom==1){
		fixed4 bottom_c = fixed4(1,1,1,1);half ratio;
		DC_UVFREE_UV_APPLY(i,_MainTexBottom);
		DC_UVFREE_TEX_APPLY_LOD(bottom_c,_MainTexBottom,_MainTexBottom);
		DC_UVFREE_LERP_RATIO_Y(c,(bottom_c*_ColorBottom),_PowerBottom,ratio);

		fixed3 bottom_n = fixed3(1,1,1);
		DC_UVFREE_SCALE_NORMAL_APPLY(bottom_n,_BumpMapBottom,_MainTexBottom,_BumpScaleBottom);
		DC_UVFREE_LERP(n,bottom_n,ratio);

		DC_UVFREE_MS_DOWN
		DC_UVFREE_OCC_DOWN
		}
		// #endif
	}
	// #endif

	DC_UVFREE_FINAL(i,c.rgb)
	DC_UVFREE_APPLY_MS
	// DC_UVFREE_APPLY_OCC
	o.Albedo = c.rgb;
	o.Normal = n.rgb;
	o.Alpha = c.a;
}