ToonLitSwayingVertexColor.shader

Shader "Toon/Lit Vertex Sway" {
	Properties {
		[Header(Main)]
		_Color ("Main Color", Color) = (0.5,0.5,0.5,1)
		_MainTex ("Base (RGB)", 2D) = "white" {}
		_Ramp ("Toon Ramp (RGB)", 2D) = "gray" {}
		[Space]
		[Header(Movement)]
		_Speed ("Speed", Range(0,2)) = 1
		_Amount ("Wave Amount", Range(0,2)) = 1
		_MaxWidth ("Max Width", Range(0,2)) = 1
		[MaterialToggle] XZAxis ("XZ Axis? (Otherwise YZ)", Float) = 0
	}

	SubShader {
		Tags { "RenderType"="Opaque" }
		LOD 200
		Cull Off

CGPROGRAM
#pragma surface surf ToonRamp vertex:vert addshadow
#pragma multi_compile _ XZAXIS_ON
sampler2D _Ramp;

// custom lighting function that uses a texture ramp based
// on angle between light direction and normal
#pragma lighting ToonRamp exclude_path:prepass
inline half4 LightingToonRamp (SurfaceOutput s, half3 lightDir, half atten)
{
	#ifndef USING_DIRECTIONAL_LIGHT
	lightDir = normalize(lightDir);
	#endif

	half d = dot (s.Normal, lightDir)*0.5 + 0.5;
	half3 ramp = tex2D (_Ramp, float2(d,d)).rgb;

	half4 c;
	c.rgb = s.Albedo * _LightColor0.rgb * ramp * (atten * 2);
	c.a = 0;
	return c;
}

sampler2D _MainTex;
float4 _Color;
float _Speed;
float _Amount;
float _MaxWidth;

struct appdata{
	float4 color: COLOR; // vertex colors
};

struct Input {
	float2 uv_MainTex : TEXCOORD0;
};

void vert( inout appdata_full v )
{
float4 worldSpaceVertex = mul( unity_ObjectToWorld, v.vertex );
#if XZAXIS_ON
v.vertex.xz += sin( _Time.y * _Speed + worldSpaceVertex.y  * _Amount ) * _MaxWidth * v.color.r;
#else
v.vertex.yz += sin( _Time.y * _Speed + worldSpaceVertex.y + worldSpaceVertex.x * _Amount ) * _MaxWidth * v.color.r;
#endif
}

void surf (Input IN, inout SurfaceOutput o) {
	half4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color;
	o.Albedo = c.rgb;
	o.Alpha = c.a;
}
ENDCG

	}

	Fallback "Diffuse"
}