Waves

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Lite-C:

---

Material and function to adjust the effect:

//Wavedisortion of the Screen
MATERIAL* ScreenWaves_mat =
{
	effect = "screenwaves.fx";
}

function ScreenWaves_set_Value(Speed,Amplitude)
{
	ScreenWaves_mat.skill1 = floatv(Speed);		// can be around 20
	ScreenWaves_mat.skill2 = floatv(Amplitude);	// should be around 0.01
}

The screenwaves.fx file:

/////////////////////////////////////////////////
/////The Screen gets disorted through waves./////
/////////////////////////////////////////////////


texture TargetMap;

float4 vecSkill1;
float4 vecTime;

sampler postTex = sampler_state
{
   texture = (TargetMap);
   MinFilter = linear;
   MagFilter = linear;
   MipFilter = linear;
   AddressU = Clamp;
   AddressV = Clamp;
};

float4 Waves_PS( float2 Tex : TEXCOORD0 ) : COLOR0
{
	float4 Color;

	Tex.y += (sin(Tex.x*vecTime.w*vecSkill1[0])*vecSkill1[1]);
	Color = tex2D( postTex, Tex.xy);
	
	Color.a = 1.0;

	return Color;
}

technique tech_00
{
	pass pass_00
	{
		VertexShader = null;
		PixelShader = compile ps_2_0 Waves_PS();
	}
}

technique fallback { pass one { } }

C-Script

---

Material and function to adjust the effect:

//Wavedisortion of the Screen
material ScreenWaves_mat
{
	effect = "screenwaves.fx";
}

function ScreenWaves_set_Value(Speed,Amplitude)
{
	ScreenWaves_mat.skill1 = floatv(Speed);		// can be around 20
	ScreenWaves_mat.skill2 = floatv(Amplitude);	// should be around 0.01
}

The screenwaves.fx file:

/////////////////////////////////////////////////
/////The Screen gets disorted through waves./////
/////////////////////////////////////////////////


texture entSkin1;

float4 vecSkill1;
float4 vecTime;

sampler postTex = sampler_state
{
   texture = (entSkin1);
   MinFilter = linear;
   MagFilter = linear;
   MipFilter = linear;
   AddressU = Clamp;
   AddressV = Clamp;
};

float4 Waves_PS( float2 Tex : TEXCOORD0 ) : COLOR0
{
	float4 Color;

	Tex.y += (sin(Tex.x*vecTime.w*vecSkill1[0])*vecSkill1[1]);
	Color = tex2D( postTex, Tex.xy);
	
	Color.a = 1.0;

	return Color;
}

technique tech_00
{
	pass pass_00
	{
		VertexShader = null;
		PixelShader = compile ps_2_0 Waves_PS();
	}
}

technique tech_01
{
	pass pass_00
	{
		Texture[0] = <entSkin1>;
	}
}

--Slin 01:23, 11 November 2007 (CET)