string description = "Flying Lab Sail Shader";

#include "shaderAttrs.fxh"
#include "shadows.fxh"
#include "Sails.hlsl"

float4 otherData[ MAX_TRANSFORM_COUNT ] <
	string Usage = "pbs.sail.other";
>;

float4 DamageUVOffset[ MAX_TRANSFORM_COUNT ] <
	string Usage = "pbs.sail.damage";
>;

float flutterSpeed <
	int _unitID = 1;
> = 1.f;

float SailAlpha <
	int _unitID = 5;
> = 0.2;

float3 damageColor <
	int _unitID = 8;
> = 1;

float3 sailAmbient <
	string Usage = "pbs.sail.ambient";
> = 0;

float4 sailColors[2] <
	string Usage = "pbs.sail.sailColors";
>;

float sailZBias <
	string Usage = "pbs.sail.zBias";
> = 0;

float4x4 sailBlendTransforms[ MAX_TRANSFORM_COUNT ] <
	string Usage = "pbs.sail.blendTransforms";
>;

float4 sailTextureTransforms[ MAX_TRANSFORM_COUNT ] <
	string Usage = "pbs.sail.textureTransforms";
	
>;


texture SailTexture <
	string UIName = "Sails Texture";
>;
texture DamageTexture <
	string UIName = "Damage Texture";
>;
texture DirtyTexture <
	string UIName = "Dirty Texture";
>;
texture LogoTexture <
	string UIName = "Logo Texture";
>;
texture RampTexture <
	string UIName = "Ramp Texture";
>;

sampler colorMap = sampler_state {
	texture = <SailTexture>; 
};

sampler damageMap = sampler_state {
	texture = <DamageTexture>;
};

sampler dirtyMap = sampler_state {
	texture = <DirtyTexture>;
};

sampler logoMap = sampler_state {
	texture = <LogoTexture>;
};

sampler rampMap = sampler_state {
	texture = <RampTexture>;
};

#define ID 10
//10/31

technique Sails
{
	pass sail_shadowPass {
		VertexShader = compile vs_3_0 sailShadowVS(
			modelViewProjection,
			otherData,
			flutterSpeed,
			time,
			sailBlendTransforms, ID );
		
		CullMode = NONE;
		AlphaRef = 0;
		ZWriteEnable = TRUE;

		
		PixelShader = compile ps_3_0 sailShadowPS( ID );

	} 
	pass sail_shader_noglow_pass {
		
		VertexShader = compile vs_3_0 sailVS(
			modelViewProjection,
			modelWorld,
			shadowTextureWorldTransform,
			flutterSpeed,
			sunDirectionObject,
			sunAmbient,
			time,
			otherData,
			DamageUVOffset,
			pointLightDiffuseColors,
			pointLightPositions,
			pointLightAttenuations,		
			pointLightCount,
			sailBlendTransforms,  
			fogColor,
			fogParams,
			sailTextureTransforms, ID );
	  
		PixelShader = compile ps_3_0 sailPS (
			colorMap,
			damageMap,
			dirtyMap,
			logoMap,
			rampMap,
			samplerShadow,
			sailAmbient,
			damageColor,
			sailColors,
			sunColor,
			shadowSampleScale,
			SailAlpha,
			sailZBias );

		AlphaTestEnable = TRUE;
		AlphaRef = 2;	// 0.01 * 255
		CullMode = CW; // Back face culling
		ZWriteEnable = TRUE;

		

	}
}