Includes = {
	"constants.fxh"
	"buttonstate.fxh"
	"sprite_animation.fxh"
	"standardfuncsgfx.fxh"
	"text.fxh"
	"utils.fxh"
}


PixelShader =
{
	Samplers =
	{
		MapTexture =
		{
			Index = 0
			MagFilter = "linear"
			MinFilter = "linear"
			MipFilter = "None"
			AddressU = "Clamp"
			AddressV = "Clamp"
		}
		MaskTexture =
		{
			Index = 1
			MagFilter = "Linear"
			MinFilter = "Linear"
			MipFilter = "None"
			AddressU = "Clamp"
			AddressV = "Clamp"
		}
		AnimatedTexture =
		{
			Index = 2
			MagFilter = "Linear"
			MinFilter = "Linear"
			MipFilter = "None"
			AddressU = "Wrap"
			AddressV = "Wrap"
		}
		MaskTexture2 =
		{
			Index = 3
			MagFilter = "Linear"
			MinFilter = "Linear"
			MipFilter = "None"
			AddressU = "Clamp"
			AddressV = "Clamp"
		}
		AnimatedTexture2 =
		{
			Index = 4
			MagFilter = "Linear"
			MinFilter = "Linear"
			MipFilter = "None"
			AddressU = "Wrap"
			AddressV = "Wrap"
		}
		#This masking texture is the ACTUAL masking texture. The others are for animation
		MaskingTexture =
		{
			Index = 5
			MagFilter = "Point"
			MinFilter = "Point"
			MipFilter = "None"
			AddressU = "Clamp"
			AddressV = "Clamp"
		}
	}
}


VertexStruct VS_OUTPUT
{
	float4  vPosition : PDX_POSITION;
	float2  vTexCoord : TEXCOORD0;
@ifdef ANIMATED
	float4  vAnimatedTexCoord : TEXCOORD1;
@endif
@ifdef MASKING
	float2  vMaskingTexCoord : TEXCOORD2;
@endif
};


VertexShader =
{
	MainCode VertexShader
		ConstantBuffers = { Common, SpriteAnimation }
	[[
		VS_OUTPUT main(const VS_INPUT v )
		{
		    VS_OUTPUT Out;
		    Out.vPosition  = mul( WorldViewProjectionMatrix, float4( v.vPosition.xyz, 1 ) );

		    Out.vTexCoord = v.vTexCoord;
			Out.vTexCoord += Offset;

		#ifdef ANIMATED
			Out.vAnimatedTexCoord = GetAnimatedTexcoord(v.vTexCoord);
		#endif

		#ifdef MASKING
			//A bit hacky, but we want the masking texture coordinates to be in the range [0,1]. We turn all 0's to 0 and all nonzero to 1.
			Out.vMaskingTexCoord = saturate(v.vTexCoord * 1000);
		#endif

		    return Out;
		}
	]]

	MainCode VertexShaderText
		ConstantBuffers = { TextVertex }
	[[
		VS_DEFAULT_TEXT_OUTPUT main( VS_DEFAULT_TEXT_INPUT v )
		{
			return DefaultTextVertexShader( v );
		}
	]]
}

PixelShader =
{
	MainCode PixelShaderUp
		ConstantBuffers = { Common, SpriteAnimation }
	[[
		float4 main( VS_OUTPUT v ) : PDX_COLOR
		{
		    float4 OutColor = tex2D( MapTexture, v.vTexCoord );

		#ifdef ANIMATED
			OutColor = Animate(OutColor, v.vTexCoord, v.vAnimatedTexCoord, MaskTexture, AnimatedTexture, MaskTexture2, AnimatedTexture2);
		#endif

		#ifdef MASKING
			float4 MaskColor = tex2D( MaskingTexture, v.vMaskingTexCoord );
			OutColor.a *= MaskColor.a;
		#endif

			OutColor *= Color;
			return OutColor;
		}
	]]

	MainCode PixelShaderDown
		ConstantBuffers = { Common, SpriteAnimation }
	[[
		float4 main( VS_OUTPUT v ) : PDX_COLOR
		{
		    float4 OutColor = tex2D( MapTexture, v.vTexCoord );

		#ifdef ANIMATED
			OutColor = Animate(OutColor, v.vTexCoord, v.vAnimatedTexCoord, MaskTexture, AnimatedTexture, MaskTexture2, AnimatedTexture2);
		#endif

		#ifdef MASKING
			float4 MaskColor = tex2D( MaskingTexture, v.vMaskingTexCoord );
			OutColor.a *= MaskColor.a;
		#endif

			float vTime = 0.9 - saturate( (Time - AnimationTime) * 16 );
			vTime *= vTime;
			vTime = 0.9*0.9 - vTime;
		    float4 MixColor = float4( 0.15, 0.15, 0.15, 0 ) * vTime;
		    OutColor.rgb -= ( 0.5 + OutColor.rgb ) * MixColor.rgb;

		    OutColor *= Color;
			return OutColor;
		}
	]]

	MainCode PixelShaderDisable
		ConstantBuffers = { Common, SpriteAnimation }
	[[
		float4 main( VS_OUTPUT v ) : PDX_COLOR
		{
			float4 OutColor = tex2D( MapTexture, v.vTexCoord );
			OutColor.rgb = GreyOutLuminosity( OutColor.rgb, GREY_OUT_GREYNESS, GREY_OUT_BRIGHTNESS );

		#ifdef MASKING
			float4 MaskColor = tex2D( MaskingTexture, v.vMaskingTexCoord );
			OutColor.a *= MaskColor.a;
		#endif

			OutColor *= Color;
			return OutColor;
		}
	]]

	MainCode PixelShaderOver
		ConstantBuffers = { Common, SpriteAnimation }
	[[
		float4 main( VS_OUTPUT v ) : PDX_COLOR
		{
		    float4 OutColor = tex2D( MapTexture, v.vTexCoord );

		#ifdef ANIMATED
			OutColor = Animate(OutColor, v.vTexCoord, v.vAnimatedTexCoord, MaskTexture, AnimatedTexture, MaskTexture2, AnimatedTexture2);
		#endif

		#ifdef MASKING
			float4 MaskColor = tex2D( MaskingTexture, v.vMaskingTexCoord );
			OutColor.a *= MaskColor.a;
		#endif

			float vTime = 0.9 - saturate( (Time - AnimationTime) * 4 );
			vTime *= vTime;
			vTime = 0.9*0.9 - vTime;
		    float4 MixColor = float4( 0.15, 0.15, 0.15, 0 ) * vTime;
		    OutColor.rgb += ( 0.5 + OutColor.rgb ) * MixColor.rgb;

			OutColor *= Color;
			return OutColor;
		}
	]]

	MainCode PixelShaderText
		ConstantBuffers = { TextPixel }
	[[
		float4 main( VS_DEFAULT_TEXT_OUTPUT v ) : PDX_COLOR
		{
			float4 OutColor = DefaultTextPixelShader( v, MapTexture );

			#ifdef DISABLED
				OutColor.rgb = GreyOutLuminosity( OutColor.rgb, GREY_OUT_GREYNESS, GREY_OUT_BRIGHTNESS );
			#endif

			return OutColor; 
		}
	]]
}


BlendState BlendState
{
	BlendEnable = yes
	SourceBlend = "src_alpha"
	DestBlend = "inv_src_alpha"
}


Effect Up
{
	VertexShader = "VertexShader"
	PixelShader = "PixelShaderUp"
}

Effect Down
{
	VertexShader = "VertexShader"
	PixelShader = "PixelShaderDown"
}

Effect Disable
{
	VertexShader = "VertexShader"
	PixelShader = "PixelShaderDisable"
}

Effect Over
{
	VertexShader = "VertexShader"
	PixelShader = "PixelShaderOver"
}

Effect TextUp
{
	VertexShader = "VertexShaderText"
	PixelShader = "PixelShaderText"
}

Effect TextDown
{
	VertexShader = "VertexShaderText"
	PixelShader = "PixelShaderText"
}

Effect TextDisable
{
	VertexShader = "VertexShaderText"
	PixelShader = "PixelShaderText"
	Defines = { "DISABLED" }
}

Effect TextOver
{
	VertexShader = "VertexShaderText"
	PixelShader = "PixelShaderText"
}