Day1 ToonShader

ShaderIntro/Assets/Shaders/Day1/Shader Graphs_ToonShader.mat

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ShaderIntro/Assets/Shaders/Day2/Shader Graphs_lava-acid.mat

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ShaderIntro/Assets/Shaders/Day2/ShaderTemplateMaterial.mat

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ShaderIntro/Assets/Shaders/Day2/ToonShader.mat

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ShaderIntro/Assets/Shaders/Day2/ToonShader.shader

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+Shader "Unlit/ToonShader"
+{
+    Properties
+    {
+		_MainTex("Texture", 2D) = "white" {}
+		_SunDirection("Sun Direction", Vector) = (0,1,0,0)
+		_LightThreshold("Light Threshold", Float) = 0
+		_BrightColor("Bright Color", Color) = (1, 1, 1)
+		_DarkColor("Dark Color", Color) = (0, 0, 0)
+    }
+    SubShader
+    {
+        Tags { "RenderType"="Opaque" }
+        LOD 100
+
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            // make fog work
+            //#pragma multi_compile_fog
+
+            #include "UnityCG.cginc"
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+				float3 normal : NORMAL;
+                float2 uv : TEXCOORD0;
+            };
+
+            struct v2f //Vertex to fragment
+            {
+                float2 uv : TEXCOORD0;
+				float3 normal : NORMAL;
+                float4 vertex : SV_POSITION;
+            };
+
+            sampler2D _MainTex;
+            float4 _MainTex_ST;
+			float _SunDirection;
+			float _LightThreshold;
+
+			float3 _BrightColor;
+			float3 _DarkColor;
+				//for each vertex
+            v2f vert (appdata v) //Vertex shader
+            {
+                v2f o;//output
+                o.vertex = UnityObjectToClipPos(v.vertex);
+				o.normal = mul(UNITY_MATRIX_M, v.normal);
+				o.uv = v.uv;
+                return o;
+            }
+			//GPU IS DOING THINGS WITH THE DATA
+				//for each pixel
+            fixed4 frag (v2f i) : SV_Target //fixed4 = float4
+            {
+				float3 normal = normalize(v2f.normal);
+				_SunDirection = normalize(_SunDirection);
+				float dotProduct = dot(normal, _SunDirection);
+
+				float finalColor
+				if (dotProduct > _LightThreshold) {
+					finalColor = _BrightColor;
+				}
+				else {
+					finalColor = _DarkColor;
+				}
+                float3 texColor = tex2D(_MainTex, i.uv);
+				float3 col = texColor * finalColor;
+                return float4 (col, 1);
+            }
+            ENDCG
+        }
+    }
+}