Shader "MY/Dissolution_Blend" {
	Properties{
		_TintColor("Color&Alpha", Color) = (1,1,1,1)
		_MainTex("Diffuse Texture", 2D) = "white" {}
		_N_mask("N_mask", Float) = 0.3
		_T_mask("T_mask", 2D) = "white" {}
		_C_BYcolor("C_BYcolor", Color) = (1,0,0,1)
		_N_BY_QD("N_BY_QD", Float) = 3
		_N_BY_KD("N_BY_KD", Float) = 0.01
	}
		SubShader{
			Tags {
				"IgnoreProjector" = "True"
				"Queue" = "Transparent"
				"RenderType" = "Transparent"
			}
			Pass {
				Name "FORWARD"
				Tags {
					"LightMode" = "ForwardBase"
				}
				Blend SrcAlpha OneMinusSrcAlpha
				ZWrite Off
				Cull Off

				CGPROGRAM
				#pragma vertex vert
				#pragma fragment frag
				#include "UnityCG.cginc"
				#pragma multi_compile_fwdbase
				uniform sampler2D _T_mask;
				uniform half4 _T_mask_ST;
				uniform sampler2D _MainTex;
				uniform half4 _MainTex_ST;
				uniform half4 _TintColor;
				uniform half _N_mask;
				uniform half _N_BY_KD;
				uniform half4 _C_BYcolor;
				uniform half _N_BY_QD;
				struct VertexInput
				{
					half4 vertex : POSITION;
					half2 texcoord0 : TEXCOORD0;
					half4 vertexColor : COLOR;
				};

				struct VertexOutput
				{
					half4 pos : SV_POSITION;
					half2 uv0 : TEXCOORD0;
					half4 vertexColor : COLOR;
				};

				VertexOutput vert(VertexInput v)
				{
					VertexOutput o = (VertexOutput)0;
					o.uv0 = v.texcoord0;
					o.vertexColor = v.vertexColor;
					o.pos = UnityObjectToClipPos(v.vertex);
					return o;
				}

				fixed4 frag(VertexOutput i) : COLOR
				{
					half4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(i.uv0, _MainTex));
					half3 emissive = ((_TintColor.rgb*_MainTex_var.rgb)*i.vertexColor.rgb);
					half mask = (i.vertexColor.a*_N_mask);
					half4 _T_mask_var = tex2D(_T_mask,TRANSFORM_TEX(i.uv0, _T_mask));
					half mask_r = step(mask,_T_mask_var.r);
					half T_mask_r = step(_T_mask_var.r, mask);
					half T_mask = lerp(T_mask_r,1, mask_r*T_mask_r);
					half leA = step(mask,(_T_mask_var.r + _N_BY_KD));
					half leB = step((_T_mask_var.r + _N_BY_KD), mask);
					half blend = (T_mask - lerp(leB,1, leA*leB));
					half3 finalColor = emissive + ((blend*_C_BYcolor.rgb)*_N_BY_QD);
					return fixed4(finalColor,_TintColor.a*(_MainTex_var.a*(T_mask + blend)));
				}
				ENDCG
			}
		}
}