Initial Commit

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Assets/Plugins/Light2D/Resources/Lighting Camera.prefab

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Assets/Plugins/Light2D/Resources/Lighting Camera.prefab.meta

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Assets/Plugins/Light2D/Resources/Shaders.meta

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Assets/Plugins/Light2D/Resources/Shaders/AlphaReplace.shader

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+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "Light2D/Internal/Alpha Replace" {
+SubShader {
+	Tags {
+		"Queue"="Transparent" 
+		"IgnoreProjector"="True" 
+		"RenderType"="Transparent" 
+	}
+	LOD 100
+	
+	Cull Off
+	ZWrite Off
+	Lighting Off
+	Blend DstAlpha Zero
+	
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			sampler2D _MainTex;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);				
+				o.texcoord = v.texcoord;
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+				fixed4 col = tex2D(_MainTex, i.texcoord);
+				return col;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/AlphaReplace.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/AmbientLightComputer.shader

@@ -0,0 +1,95 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+That shader is used to compute iterative ambient lighting.
+Similiar to FastBlur shader.
+
+*/
+
+
+Shader "Light2D/Ambient Light Computer" {
+Properties {
+	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 1.5
+	_ObstacleAdd ("Obstacle add", Float) = 0.1
+	_EmissionColorMul ("Emission color mul", Float) = 0.1
+	_SamplingDist ("Average sampling distance", Float) = 0.01
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 texcoord : TEXCOORD0;
+			};
+
+			sampler2D _MainTex; // previous iterative ambient light texture
+			sampler2D _ObstacleTex; // light obstacles texture
+			sampler2D _LightSourcesTex; // light sources texture
+			half _PixelsPerBlock;
+			half2 _Shift; 
+			half _ObstacleMul;
+			half _EmissionColorMul;
+			half _SamplingDist;
+			half _ObstacleAdd;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = v.texcoord;
+				return o;
+			}
+
+
+			half4 frag (v2f i) : COLOR
+			{
+				const half addMul = 0.25;
+				
+				half4 emission = tex2D(_LightSourcesTex, i.texcoord);
+				half4 obstacle = tex2D(_ObstacleTex, i.texcoord); 
+				obstacle = saturate(((1 - obstacle)*obstacle.a*_ObstacleMul + _ObstacleAdd));
+
+				half2 uv = i.texcoord + _Shift;
+
+				half4 oldLight = tex2D(_MainTex, uv);
+
+				// computing average value of near pixels
+				half4 maxLight =		 tex2D(_MainTex, uv + half2(_SamplingDist, 0));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(-_SamplingDist, 0)));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(0, -_SamplingDist)));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(0, _SamplingDist)));
+				half dist45 = _SamplingDist*0.707;
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(dist45, dist45)));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(dist45, -dist45)));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(-dist45, dist45)));
+				maxLight = max(maxLight, tex2D(_MainTex, uv + half2(-dist45, -dist45)));
+
+				emission.rgb *= emission.a*_EmissionColorMul;
+
+				half4 col = (maxLight + emission)*(half4(1,1,1,1) - obstacle);
+
+				return lerp(oldLight, col, 0.2);
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/AmbientLightComputer.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/FastBlur.shader

@@ -0,0 +1,81 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+Fast, low quality blur.
+
+*/
+
+Shader "Light2D/Fast Blur" {
+Properties {
+	_Distance ("Distance", Float) = 4 // blur distance in pixels
+}
+
+SubShader {
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+	//Blend SrcAlpha OneMinusSrcAlpha 
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 texcoord : TEXCOORD0;
+				half2 dist : TEXCOORD1;
+			};
+
+			uniform sampler2D _MainTex;
+			uniform half _Distance;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = v.texcoord;
+				half2 dist = _Distance*(1.0/_ScreenParams.xy);
+				o.dist = half2(dist.x, dist.y*0.707);
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				half2 dists[8] = 
+				{ 
+					half2(i.dist.x, 0), half2(-i.dist.x, 0), half2(0, i.dist.x), half2(0, -i.dist.x), 
+					half2(i.dist.y, i.dist.y), half2(i.dist.y, -i.dist.y),
+					half2(-i.dist.y, i.dist.y), half2(-i.dist.y, -i.dist.y)
+				}; 
+
+				half4 sum = 0;
+				
+				sum += tex2D(_MainTex, i.texcoord);
+				sum += tex2D(_MainTex, i.texcoord + dists[0]);
+				sum += tex2D(_MainTex, i.texcoord + dists[1]);
+				sum += tex2D(_MainTex, i.texcoord + dists[2]);
+				sum += tex2D(_MainTex, i.texcoord + dists[3]);
+				sum += tex2D(_MainTex, i.texcoord + dists[4]);
+				sum += tex2D(_MainTex, i.texcoord + dists[5]);
+				sum += tex2D(_MainTex, i.texcoord + dists[6]);
+				sum += tex2D(_MainTex, i.texcoord + dists[7]);
+
+				half4 tex = sum/9.0;
+
+				return tex;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/FastBlur.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/Light1.shader

@@ -0,0 +1,78 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+This is simplest and fastest light shader without path tracking. 
+It requires no aditional data to work so it could be used with Particle System.
+
+*/
+
+Shader "Light2D/Light 1 Point" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 6
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float4 texcoord : TEXCOORD0;
+				fixed4 color : COLOR;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half4 texcoord : TEXCOORD0;
+				half4 scrPos  : TEXCOORD1;
+				fixed4 color : COLOR0;
+			};
+			
+		    uniform sampler2D _ObstacleTex;
+			uniform sampler2D _MainTex;
+			uniform half _ObstacleMul;
+			uniform half _EmissionColorMul;
+			uniform float2 _ExtendedToSmallTextureScale;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = v.texcoord;
+				o.scrPos = ComputeScreenPos(o.vertex);
+				o.scrPos = half4((o.scrPos.xy - 0.5)*_ExtendedToSmallTextureScale + 0.5, o.scrPos.zw);
+				o.color = v.color;
+				return o;
+			}
+			
+			half4 frag (v2f i) : COLOR
+			{
+				half2 thisPos = (i.scrPos.xy/i.scrPos.w); 
+				half m = _ObstacleMul;
+                half4 tex = tex2D(_MainTex, i.texcoord.xy);
+				half4 col = i.color*tex*tex.a*i.color.a;
+				half4 obstacle = tex2D(_ObstacleTex, thisPos);
+				col *= saturate(1 - (1 - obstacle)*obstacle.a*m);
+				col.rgb *= _EmissionColorMul;
+                return col;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light1.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/Light20.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 20 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 20 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 20 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 1 Point"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light20.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/Light30.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 30 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 30 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 30 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 20 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light30.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/Light40.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 40 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 40 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 40 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 30 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light40.shader.meta

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Assets/Plugins/Light2D/Resources/Shaders/Light50.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 50 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 50 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 50 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 30 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light50.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 815936569415cfd459ace4f9e2026627
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/Light60.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 60 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 60 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 60 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 30 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light60.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 9423e206b9b6f5f45b0eeb0790bba270
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/Light70.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 70 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 70 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 70 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 30 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light70.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: c248f902c930201439651266882a2150
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/Light80.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 80 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 80 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 80 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "Assets/Light2D/Resources/Shaders/LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 40 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light80.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 9a981bc67d3aff14ea6d31cdfcc7e321
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/Light9.shader

@@ -0,0 +1,16 @@
+/*
+
+Deprecated shader. Will fallback to "Light 20 Points".
+
+*/
+
+Shader "Light2D/Light 8 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+
+Fallback "Light2D/Light 20 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light9.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 855974e4ec7380c468d9ef075b0c1134
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/Light90.shader

@@ -0,0 +1,40 @@
+/*
+
+Light shader with 90 path tracking steps.
+Code contained in LightBase.cginc, only path tracking samples count is defined here.
+
+*/
+
+Shader "Light2D/Light 90 Points" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_ObstacleMul ("Obstacle Mul", Float) = 500
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#define PATH_TRACKING_SAMPLES 90 // count of path tracking steps
+			#pragma target 3.0
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+			#include "LightBase.cginc" // all code is here
+			
+			#pragma vertex light2d_fixed_vert
+			#pragma fragment light2_fixed_frag
+		ENDCG
+	}
+}
+
+Fallback "Light2D/Light 40 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/Light90.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 3a65b5d7f8a65c346bb3f168c0c4a914
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/LightAuto.shader

@@ -0,0 +1,87 @@
+/*
+
+This is most expensive light shader with variable count of path tracking steps.
+That shader could be used only on desktop / consoles due to poor performance and required features.
+
+*/
+
+
+Shader "Light2D/Light Auto Points" {
+Properties {
+    _MainTex ("Light texture", 2D) = "white" {}
+    _ObstacleMul ("Obstacle Mul", Float) = 500
+    _EmissionColorMul ("Emission color mul", Float) = 1
+    _StepCountMul ("Raytracking point count multiplier", Float) = 2
+}
+SubShader {	
+    Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+    LOD 100
+    Blend OneMinusDstColor One
+    Cull Off
+    ZWrite Off
+    Lighting Off
+
+    Pass {  
+        CGPROGRAM
+        #pragma target 3.0 // replace with 4.0 if you see glitches with big _StepCountMul or texture resolution.
+		#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+        #pragma glsl_no_auto_normalization
+		#pragma glsl
+            
+        #include "UnityCG.cginc"
+		#include "LightBase.cginc" 
+			
+		#pragma vertex light2d_fixed_vert
+        #pragma fragment frag
+            
+        uniform half _StepCountMul;
+
+        half4 frag (light2d_fixed_v2f i) : COLOR
+        {
+            half4 tex = tex2D(_MainTex, i.texcoord);
+				
+			#ifdef PERSPECTIVE_CAMERA
+			half4 vPos = ComputeScreenPos(i.projVertex);
+			half2 thisPos = (vPos.xy/vPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+			half4 cPos = ComputeScreenPos(mul(UNITY_MATRIX_VP, float4(i.texcoord1, 0, 1)));
+			half2 centerPos = (cPos.xy/cPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+			#ifdef UNITY_HALF_TEXEL_OFFSET
+			thisPos += _PosOffset;
+			centerPos += _PosOffset;
+			#endif
+			#else
+			half2 thisPos = i.thisPos;
+			half2 centerPos = i.centerPos;
+			#endif
+				
+            half pixelSize = 1.0/_ScreenParams.y;
+			half len = length((thisPos - centerPos)*i.aspect);
+            int steps = round(_StepCountMul * len / pixelSize);
+
+			half sub = 1.0/steps;
+			half m = _ObstacleMul*sub*len;
+			
+			half4 col = i.color*tex*tex.a*i.color.a;
+
+			half pos = 0;
+	
+
+			for(half i = 0; i < steps; i++)
+			{
+				pos += sub; 
+				half4 obstacle = tex2Dlod(_ObstacleTex, half4(lerp(centerPos, thisPos, pos), 0, 0));
+				col *= saturate(1 - (1 - obstacle)*obstacle.a*m);
+			}
+
+			col.rgb *= _EmissionColorMul;
+
+			return col;
+        }
+        ENDCG
+    }
+}
+
+Fallback "Light2D/Light 80 Points"
+
+}

Assets/Plugins/Light2D/Resources/Shaders/LightAuto.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 2412ddee9dd4ca048af34e5f28a6acbf
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Plugins/Light2D/Resources/Shaders/LightBase.cginc

@@ -0,0 +1,113 @@
+// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+Base code for standard light shaders.
+Light is computed by path tracking with fixed number of steps (PATH_TRACKING_SAMPLES).
+
+*/
+
+
+#ifndef LIGHT_BASE_INCLUDED
+#define LIGHT_BASE_INCLUDED
+
+#pragma glsl_no_auto_normalization
+
+struct light2d_fixed_data_t {
+	float4 vertex : POSITION;
+	float2 texcoord : TEXCOORD0;
+	float4 color : COLOR0;
+	float2 texcoord1 : TEXCOORD1;
+};
+
+struct light2d_fixed_v2f {
+	float4 vertex : SV_POSITION;
+	half2 texcoord : TEXCOORD0;
+	half4 color : COLOR0;
+	#ifdef PERSPECTIVE_CAMERA
+	half2 texcoord1 : TEXCOORD1;
+	float4 projVertex : COLOR1;
+	float zDistance : TEXCOORD2;
+	#else
+	half2 thisPos : TEXCOORD2;
+	half2 centerPos : TEXCOORD1;
+	#endif
+	half2 aspect : TEXCOORD3;
+};
+			
+uniform sampler2D _ObstacleTex;
+uniform sampler2D _MainTex;
+uniform half _ObstacleMul;
+uniform half _EmissionColorMul;
+uniform float2 _ExtendedToSmallTextureScale;
+#ifdef UNITY_HALF_TEXEL_OFFSET
+uniform half2 _PosOffset;
+#endif
+
+light2d_fixed_v2f light2d_fixed_vert (light2d_fixed_data_t v)
+{
+	light2d_fixed_v2f o;
+	o.vertex = UnityObjectToClipPos(v.vertex);
+	o.texcoord = v.texcoord;
+
+	#ifdef PERSPECTIVE_CAMERA
+	o.texcoord1 = v.texcoord1;
+	o.projVertex = o.vertex;
+	o.zDistance = mul(unity_ObjectToWorld, v.vertex).z;
+	#else
+	float4 vPos = ComputeScreenPos(o.vertex);
+	o.thisPos = (vPos.xy/vPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+	float4 cPos = ComputeScreenPos(mul(UNITY_MATRIX_VP, float4(v.texcoord1, 0, 1)));
+	o.centerPos = (cPos.xy/cPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+	#ifdef UNITY_HALF_TEXEL_OFFSET
+	o.thisPos += _PosOffset;
+	o.centerPos += _PosOffset;
+	#endif
+	#endif
+
+	o.color = v.color;
+	o.aspect = half2(_ScreenParams.x/_ScreenParams.y, 1);
+
+	return o;
+}
+
+half4 light2_fixed_frag (light2d_fixed_v2f i) : COLOR
+{
+    half4 tex = tex2D(_MainTex, i.texcoord);
+
+	#ifdef PERSPECTIVE_CAMERA
+	half4 vPos = ComputeScreenPos(i.projVertex);
+	half2 thisPos = (vPos.xy/vPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+	half4 cPos = ComputeScreenPos(mul(UNITY_MATRIX_VP, float4(i.texcoord1, i.zDistance, 1)));
+	half2 centerPos = (cPos.xy/cPos.w - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+	#ifdef UNITY_HALF_TEXEL_OFFSET
+	thisPos += _PosOffset;
+	centerPos += _PosOffset;
+	#endif
+	#else
+	half2 thisPos = i.thisPos;
+	half2 centerPos = i.centerPos;
+	#endif
+
+	half sub = 1.0/PATH_TRACKING_SAMPLES;
+	half len = length((thisPos - centerPos)*i.aspect);
+	half m = _ObstacleMul*sub*len;
+			
+	half4 col = i.color*tex*tex.a*i.color.a;
+
+	half pos = 0;
+	
+	for(int i = 0; i < PATH_TRACKING_SAMPLES; i++)
+	{
+		pos += sub; 
+		half4 obstacle = tex2D(_ObstacleTex, lerp(centerPos, thisPos, pos));
+		col *= saturate(1 - (1 - obstacle)*obstacle.a*m);
+	}
+
+	col.rgb *= _EmissionColorMul;
+
+	return col;//half4(half3((thisPos - centerPos).x*20), 1);//tex2D(_ObstacleTex, thisPos);
+}
+
+#endif

Assets/Plugins/Light2D/Resources/Shaders/LightBase.cginc.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 96959c36c8be1834a92f359610cce597
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/LightBlender.shader

@@ -0,0 +1,49 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "Light2D/Internal/Light Blender" {
+SubShader {
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+	
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			sampler2D _MainTex;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);				
+				o.texcoord = v.texcoord;
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+				fixed4 col = tex2D(_MainTex, i.texcoord);
+				return col;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/LightBlender.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 5edc16468ed7a9d499760f70e80b23fd
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/LightBlockerReplacementShader.shader

@@ -0,0 +1,41 @@
+Shader "Light2D/Internal/LightBlockerReplacementShader"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" {}
+	}
+	SubShader
+	{
+		Tags { "RenderType" = "LightBlocker" }
+
+		Pass
+			{
+				Name "LightBlock"
+				Lighting Off
+				ZWrite Off
+				Blend One OneMinusSrcAlpha
+
+			CGPROGRAM
+				#pragma vertex SpriteVert
+				#pragma fragment SpriteFragCustom
+				#pragma target 2.0
+				#pragma multi_compile_instancing
+				#pragma multi_compile _ PIXELSNAP_ON
+				#pragma multi_compile _ ETC1_EXTERNAL_ALPHA
+				#include "UnitySprites.cginc"
+
+				half4 _LightBlockColor;
+				half _TextureWeight;
+
+				fixed4 SpriteFragCustom(v2f IN) : SV_Target
+				{
+					fixed4 c = lerp(1,SpriteFrag(IN),_TextureWeight);
+					c *= _LightBlockColor;
+					return c;
+				}
+			ENDCG
+			}
+	}
+
+	Fallback Off
+}

Assets/Plugins/Light2D/Resources/Shaders/LightBlockerReplacementShader.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 4300beb83de7e5047b69da730a1d787c
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Plugins/Light2D/Resources/Shaders/LightIgnoreObstacles.shader

@@ -0,0 +1,72 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+This is simplest and fastest light shader without path tracking. 
+It's works like "Light 1 Point", but ignores obstacles at all.
+It requires no aditional data to work so it could be used with Particle System.
+
+*/
+
+Shader "Light2D/Light Ignoring Obstacles" {
+Properties {
+	_MainTex ("Light texture", 2D) = "white" {}
+	_EmissionColorMul ("Emission color mul", Float) = 1
+}
+SubShader {	
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+
+	LOD 100
+	Blend OneMinusDstColor One
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma multi_compile ORTHOGRAPHIC_CAMERA PERSPECTIVE_CAMERA
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+				fixed4 color : COLOR;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 texcoord : TEXCOORD0;
+				fixed4 color : COLOR;
+				float4 scrPos  : TEXCOORD2;
+			};
+			
+		    sampler2D _ObstacleTex;
+			sampler2D _MainTex;
+			half _EmissionColorMul;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = v.texcoord;
+				o.scrPos = ComputeScreenPos(o.vertex);
+				o.color = v.color;
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+                fixed4 tex = tex2D(_MainTex, i.texcoord);
+
+				fixed4 col = i.color*tex*tex.a*i.color.a;
+				col.rgb *= _EmissionColorMul;
+                return col;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/LightIgnoreObstacles.shader.meta

@@ -0,0 +1,5 @@
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+guid: 67bcc3638c6972d4baa0c90aa6b31e17
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/LightOverlay.shader

@@ -0,0 +1,92 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+That shader is used to merge light sources, abmient light and game textures into one.
+
+*/
+
+
+Shader "Light2D/Light Overlay" {
+Properties {
+	_GameTex ("Game", 2D) = "white" {}
+	_AmbientLightTex ("Ambient Light", 2D) = "black" {}
+	_LightSourcesTex ("Light Sources", 2D) = "black" {}
+	_LightSourcesMul ("Light Sources Multiplier", Float) = 1
+	_LightMul ("Resulting Light Multiplier", Float) = 2
+	_AdditiveLightPow ("Bloom Pow. Zero to turn off bloom.", Float) = 10
+	_AdditiveLightAdd ("Bloom Add", Float) = 0.2
+}
+
+SubShader {
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+	//Blend SrcAlpha OneMinusSrcAlpha
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma multi_compile DUMMY HDR
+			#pragma multi_compile BLOOM_ON BLOOM_OFF
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 texcoordGame : TEXCOORD0;
+				half2 texcoordLight : TEXCOORD1;
+				half2 texcoordAmbient : TEXCOORD2;
+			};
+			
+			uniform sampler2D _MainTex;
+			uniform sampler2D _GameTex;
+		 	uniform half4 _GameTex_TexelSize;
+			uniform sampler2D _AmbientLightTex;
+			uniform sampler2D _LightSourcesTex;
+			uniform float2 _Scale;
+			uniform float2 _Offset;
+			uniform half _LightMul;
+			uniform half _LightSourcesMul;
+			uniform half _AdditiveLightPow;
+			uniform half _AdditiveLightAdd;
+			uniform float2 _ExtendedToSmallTextureScale;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoordGame = v.texcoord;
+				o.texcoordLight = (o.texcoordGame - 0.5)*_Scale + 0.5 + _Offset;
+				o.texcoordAmbient = (o.texcoordLight - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+
+				#if UNITY_UV_STARTS_AT_TOP
+				if (_GameTex_TexelSize.y < 0)
+					o.texcoordGame = half2(o.texcoordGame.x, 1 - o.texcoordGame.y);
+				#endif
+
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				half4 game = tex2D(_GameTex, i.texcoordGame);
+				half4 ambientLight = tex2D(_AmbientLightTex, i.texcoordAmbient);
+				half4 lightSources = tex2D(_LightSourcesTex, i.texcoordLight)*_LightSourcesMul;
+				half4 light = ambientLight + lightSources;
+				
+				half3 bloom = (game.rgb + _AdditiveLightAdd)*pow(light.rgb, _AdditiveLightPow)*step(0.005, _AdditiveLightPow);
+				return half4(game.rgb*light.rgb*_LightMul + bloom, game.a);
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/LightOverlay.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: b3670fc9c29468e48a8d629a881af61c
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/LightOverlaySingleCamera.shader

@@ -0,0 +1,91 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+That shader is used to merge light sources, abmient light and game textures into one.
+
+*/
+
+
+Shader "Light2D/Light Overlay Single Camera" {
+Properties {
+	_GameTex ("Game", 2D) = "white" {}
+	_AmbientLightTex ("Ambient Light", 2D) = "black" {}
+	_LightSourcesTex ("Light Sources", 2D) = "black" {}
+	_LightSourcesMul ("Light Sources Multiplier", Float) = 1
+	_LightMul ("Resulting Light Multiplier", Float) = 2
+	_AdditiveLightPow ("Bloom Pow. Zero to turn off bloom.", Float) = 10
+	_AdditiveLightAdd ("Bloom Add", Float) = 0.2
+}
+
+SubShader {
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma multi_compile DUMMY HDR
+			#pragma multi_compile BLOOM_ON BLOOM_OFF
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 texcoordGame : TEXCOORD0;
+				half2 texcoordLight : TEXCOORD1;
+				half2 texcoordAmbient : TEXCOORD2;
+			};
+			
+			uniform sampler2D _MainTex;
+			uniform sampler2D _GameTex;
+		 	uniform half4 _GameTex_TexelSize;
+			uniform sampler2D _AmbientLightTex;
+			uniform sampler2D _LightSourcesTex;
+			uniform float2 _Scale;
+			uniform float2 _Offest;
+			uniform half _LightMul;
+			uniform half _LightSourcesMul;
+			uniform half _AdditiveLightPow;
+			uniform half _AdditiveLightAdd;
+			uniform float2 _ExtendedToSmallTextureScale;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoordGame = v.texcoord;
+				o.texcoordLight = (o.texcoordGame - 0.5)*_Scale + 0.5 + _Offest;
+				o.texcoordAmbient = (o.texcoordLight - 0.5)*_ExtendedToSmallTextureScale + 0.5;
+
+				#if UNITY_UV_STARTS_AT_TOP
+				if (_GameTex_TexelSize.y < 0)
+					o.texcoordGame = half2(o.texcoordGame.x, 1 - o.texcoordGame.y);
+				#endif
+
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				half4 game = tex2D(_GameTex, i.texcoordGame);
+				half4 ambientLight = tex2D(_AmbientLightTex, i.texcoordAmbient);
+				half4 lightSources = tex2D(_LightSourcesTex, i.texcoordLight)*_LightSourcesMul;
+				half4 light = ambientLight + lightSources;
+				
+				half3 bloom = (game.rgb + _AdditiveLightAdd)*pow(light.rgb, _AdditiveLightPow)*step(0.005, _AdditiveLightPow);
+				return half4(game.rgb*light.rgb*_LightMul + bloom, game.a);
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/LightOverlaySingleCamera.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 0de7e208d31fc1242ab0a3ba9893e630
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/NormalMap.shader

@@ -0,0 +1,80 @@
+// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+Used to create normal map buffer.
+
+*/
+
+Shader "Light2D/Internal/Normal Map Drawer" {
+Properties {
+	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
+	_NormalTex ("Normalmap", 2D) = "bump" {}
+}
+
+SubShader {	
+	Tags {
+		"Queue"="Transparent" 
+		"IgnoreProjector"="True" 
+		"RenderType"="Transparent"
+		"LightObstacle"="True"
+	}
+
+	LOD 100
+	Blend SrcAlpha OneMinusSrcAlpha
+	Cull Off
+	ZWrite Off
+	Lighting Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+				float2 tangent : TANGENT;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 mainTexcoord : TEXCOORD0;
+				half2 normalTexcoord : TEXCOORD1;
+				half3 utangent : TEXCOORD2;
+				half3 vtangent : TEXCOORD3;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+		    sampler2D _NormalTex;
+		    float4 _NormalTex_ST;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.mainTexcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+				o.normalTexcoord = TRANSFORM_TEX(v.texcoord, _NormalTex);
+				o.utangent = normalize(mul((float3x3)unity_ObjectToWorld, half3(v.tangent.x, v.tangent.y, 0)));
+				o.vtangent = normalize(mul((float3x3)unity_ObjectToWorld, half3(v.tangent.y, -v.tangent.x, 0)));
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+				fixed4 col = tex2D(_MainTex, i.mainTexcoord);
+                fixed2 bumpMap = normalize(UnpackNormal(tex2D(_NormalTex, i.normalTexcoord)));
+				bumpMap = -bumpMap;
+				fixed2 bump = bumpMap.x*i.utangent + bumpMap.y*i.vtangent;
+				fixed2 bumpOut = bump*0.5 + 0.5;
+                return fixed4(bumpOut, 0, col.a);
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/NormalMap.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 20b15f631ada6ca4a93a0d75761b6d12
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/NormalMappedLight.shader

@@ -0,0 +1,72 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+Used to create normal map buffer.
+
+*/
+
+Shader "Light2D/Internal/Normal Mapped Light" {
+SubShader {
+	Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+	Blend OneMinusDstColor One
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				//float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				half2 normalTexcoord : TEXCOORD0;
+				half2 lightTexcoord : TEXCOORD1;
+				half3 lightPos : TEXCOORD2;
+			};
+
+			uniform sampler2D _MainTex;
+			uniform sampler2D _NormalsBuffer;
+			uniform half3 _LightPos;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.normalTexcoord = o.vertex*0.5 + 0.5;
+				o.lightTexcoord = o.vertex*0.5 + 0.5;
+				o.lightPos = mul(UNITY_MATRIX_VP, half4(_LightPos.xy, 0, 1));
+				o.lightPos.z = _LightPos.z;
+				o.lightPos.xy = o.lightPos.xy*0.5 + 0.5;
+
+				#if UNITY_UV_STARTS_AT_TOP
+				o.normalTexcoord.y = 1 - o.normalTexcoord.y;
+				o.lightTexcoord.y = 1 - o.lightTexcoord.y;
+				o.lightPos.y = 1 - o.lightPos.y;
+				#endif
+
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				half4 light = tex2D(_MainTex, i.lightTexcoord);
+				half3 normal = normalize(tex2D(_NormalsBuffer, i.normalTexcoord)*2.0 - 1.0);
+				half3 revLightDir = normalize(i.lightPos - half3(i.lightTexcoord, 0));
+				half lightness = max(0, -dot(normal, revLightDir));
+				return half4(light.rgb*lightness, light.a);
+			}
+		ENDCG
+	}
+}
+
+
+}

Assets/Plugins/Light2D/Resources/Shaders/NormalMappedLight.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 019b8b15916791041b5bc1574b16bc78
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/ObstacleTexturePostProcessor.shader

@@ -0,0 +1,55 @@
+/*
+
+That shader is used after all light obstacles have been drawn to draw one pixel wide white corner over it.
+
+*/
+
+
+Shader "Light2D/Obstacle Texture Post Porcessor" {
+SubShader {
+	Tags {"Queue"="Overlay" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite Off
+	Blend Off
+	ZTest Always
+	Cull Off
+
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				fixed4 color : COLOR;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				fixed4 color : COLOR;
+			};
+
+			uniform sampler2D _MainTex;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = v.vertex;
+				o.color = v.color;
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				clip(i.color.a - 0.01);
+
+				return i.color;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/ObstacleTexturePostProcessor.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 132032be8004cd840adc401e99786b67
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/TransparentDualColorNormalMapped.shader

@@ -0,0 +1,76 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+That shader is usually used to draw light obstacles.
+Have main texture, additive color and multiplicative color. 
+First color is multipicative. It's grabbed from vertex color.
+Second color is additive (RGB) and partially multiplicative (A). It's encoded in TEXCOORD1.
+
+*/
+
+
+Shader "Light2D/Transparent Dual Color Normal Mapped" {
+Properties {
+	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
+	_NormalTex ("Normalmap", 2D) = "bump" {}
+}
+
+SubShader {
+	Tags {
+		"Queue"="Transparent" 
+		"IgnoreProjector"="True" 
+		"RenderType"="Transparent" 
+		"LightObstacle"="True"
+	}
+	LOD 100
+	
+	Cull Off
+	ZWrite Off
+	Lighting Off
+	Blend SrcAlpha OneMinusSrcAlpha 
+	
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord0 : TEXCOORD0;
+				float4 color : COLOR0;
+				float2 texcoord1 : TEXCOORD1;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+				float4 color0 : COLOR0;
+				float4 color1 : COLOR1;
+			};
+
+			sampler2D _MainTex;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = v.texcoord0;
+				o.color0 = v.color;
+				o.color1 = float4(EncodeFloatRGBA(v.texcoord1.x).xyz, EncodeFloatRGBA(v.texcoord1.y).x);
+
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+				fixed4 col = tex2D(_MainTex, i.texcoord);
+				return col*i.color0 + fixed4(i.color1.rgb, i.color1.a*i.color1.a*col.a*10);
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/TransparentDualColorNormalMapped.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: a4b0d33bda33cd144862711ad1341c78
+ShaderImporter:
+  defaultTextures: []
+  userData: 

Assets/Plugins/Light2D/Resources/Shaders/TransparentNormalMapped.shader

@@ -0,0 +1,72 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+/*
+
+That shader is usually used to draw light obstacles.
+Have main texture and multiplicative color. 
+
+*/
+
+
+Shader "Light2D/Transparent Normal Mapped" {
+Properties {
+	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
+	_NormalTex ("Normalmap", 2D) = "bump" {}
+}
+
+SubShader {
+	Tags {
+		"Queue"="Transparent" 
+		"IgnoreProjector"="True" 
+		"RenderType"="Transparent" 
+		"LightObstacle"="True"
+	}
+	LOD 100
+	
+	Cull Off
+	ZWrite Off
+	Lighting Off
+	Blend SrcAlpha OneMinusSrcAlpha 
+	
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+				float4 color : COLOR0;
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+				float4 color : COLOR0;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);				
+				o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+				o.color = v.color;
+
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : COLOR
+			{
+				fixed4 col = tex2D(_MainTex, i.texcoord);
+				return col*i.color;
+			}
+		ENDCG
+	}
+}
+
+}

Assets/Plugins/Light2D/Resources/Shaders/TransparentNormalMapped.shader.meta

@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: 561c964cee632944a93426dee73fa4d3
+ShaderImporter:
+  defaultTextures: []
+  userData: