// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'
// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'

// Shader created with Shader Forge v1.04 
// Shader Forge (c) Neat Corporation / Joachim Holmer - http://www.acegikmo.com/shaderforge/
// Note: Manually altering this data may prevent you from opening it in Shader Forge
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Shader "FT/Panner" {
    Properties {
        _Color ("Color", Color) = (0.5,0.5,0.5,1)
        _Texture ("Texture", 2D) = "white" {}
        _Emission ("Emission", Float ) = 1
        _X_speed ("X_speed", Float ) = 1
        _Y_speed ("Y_speed", Float ) = 2
        [MaterialToggle] _Use_Fresnel ("Use_Fresnel", Float ) = 0
        _Fresnel_Strength ("Fresnel_Strength", Float ) = 5
        [MaterialToggle] _Use_SoftParticle ("Use_SoftParticle", Float ) = 1
        _SoftParticle_Value ("SoftParticle_Value", Range(0, 1)) = 0
    }
    SubShader {
        Tags {
            "IgnoreProjector"="True"
            "Queue"="Transparent"
            "RenderType"="Transparent"
        }
        Pass {
            Name "ForwardBase"
            Tags {
                "LightMode"="ForwardBase"
            }
            Blend One One
            ZWrite Off
            
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #define UNITY_PASS_FORWARDBASE
            #include "UnityCG.cginc"
            #pragma multi_compile_fwdbase
            #pragma exclude_renderers xbox360 ps3 flash d3d11_9x 
            #pragma target 3.0
            uniform sampler2D _CameraDepthTexture;
            uniform float4 _TimeEditor;
            uniform sampler2D _Texture; uniform float4 _Texture_ST;
            uniform float _X_speed;
            uniform float _Y_speed;
            uniform float _Emission;
            uniform float4 _Color;
            uniform float _Fresnel_Strength;
            uniform fixed _Use_Fresnel;
            uniform float _SoftParticle_Value;
            uniform fixed _Use_SoftParticle;
            struct VertexInput {
                float4 vertex : POSITION;
                float3 normal : NORMAL;
                float2 texcoord0 : TEXCOORD0;
                float4 vertexColor : COLOR;
            };
            struct VertexOutput {
                float4 pos : SV_POSITION;
                float2 uv0 : TEXCOORD0;
                float4 posWorld : TEXCOORD1;
                float3 normalDir : TEXCOORD2;
                float4 vertexColor : COLOR;
                float4 projPos : TEXCOORD3;
            };
            VertexOutput vert (VertexInput v) {
                VertexOutput o = (VertexOutput)0;
                o.uv0 = v.texcoord0;
                o.vertexColor = v.vertexColor;
                o.normalDir = mul(unity_ObjectToWorld, float4(v.normal,0)).xyz;
                o.posWorld = mul(unity_ObjectToWorld, v.vertex);
                o.pos = UnityObjectToClipPos(v.vertex);
                o.projPos = ComputeScreenPos (o.pos);
                COMPUTE_EYEDEPTH(o.projPos.z);
                return o;
            }
            fixed4 frag(VertexOutput i) : COLOR {
                i.normalDir = normalize(i.normalDir);
                float sceneZ = max(0,LinearEyeDepth (UNITY_SAMPLE_DEPTH(tex2Dproj(_CameraDepthTexture, UNITY_PROJ_COORD(i.projPos)))) - _ProjectionParams.g);
                float partZ = max(0,i.projPos.z - _ProjectionParams.g);
/////// Vectors:
                float3 viewDirection = normalize(_WorldSpaceCameraPos.xyz - i.posWorld.xyz);
                float3 normalDirection = i.normalDir;
////// Lighting:
////// Emissive:
                float node_1338 = 0.0;
                float4 node_3530 = _Time + _TimeEditor;
                float2 node_3629 = (i.uv0+(float2(_X_speed,_Y_speed)*node_3530.g));
                float4 _Texture_var = tex2D(_Texture,TRANSFORM_TEX(node_3629, _Texture));
                float3 emissive = (lerp( 1.0, pow((1.0 - pow(1.0-max(0,dot(normalDirection, viewDirection)),1.0)),_Fresnel_Strength), _Use_Fresnel )*(lerp(float3(node_1338,node_1338,node_1338),_Texture_var.rgb,_Texture_var.a)*i.vertexColor.rgb*_Color.rgb*_Emission*i.vertexColor.a)*lerp( 1.0, saturate((sceneZ-partZ)/_SoftParticle_Value), _Use_SoftParticle ));
                float3 finalColor = emissive;
                return fixed4(finalColor,1);
            }
            ENDCG
        }
    }
    FallBack "Diffuse"
    CustomEditor "ShaderForgeMaterialInspector"
}