// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'

// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'

// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'

// Upgrade NOTE: replaced '_World2Object' with 'unity_WorldToObject'

Shader "Unlit/ShaderTest_1"
{
	Properties
	{
		_MainTex ("Texture", 2D) = "white" {}
		_Color ("Main Color", Color) = (1,1,1,1)
		_Int("Int_1",Int) = 2
		_Cube("TextCube",Cube) = "black"{}
		_Specular("Specular",Color) = (1,1,1,1)
		_Gloss("Gloss",Range(8,256)) = 20
	}
	SubShader
	{
		Tags { "RenderType"="Opaque" 
				"LightMode"="ForwardBase"}
		LOD 100

		Pass
		{
			CGPROGRAM
			#pragma vertex vert
			#pragma fragment frag
			// make fog work
			#pragma multi_compile_fog
			
			#include "UnityCG.cginc"
			#include "Lighting.cginc"
			#include "UnityLightingCommon.cginc"

			struct appdata
			{
				float4 vertex : POSITION;
				float2 uv : TEXCOORD0;
				float3 normal : NORMAL;
			};

			struct v2f
			{
				float2 uv : TEXCOORD0;
				UNITY_FOG_COORDS(1)
				float4 vertex : SV_POSITION;
				fixed4 diff : COLOR;
			};

			sampler2D _MainTex;
			float4 _MainTex_ST;
			fixed4 _Color;
			fixed4 _Specular;
			float _Gloss;
			
			v2f vert (appdata v)
			{
				v2f o;
				o.vertex = UnityObjectToClipPos(v.vertex);
				o.uv = TRANSFORM_TEX(v.uv, _MainTex);
				half3 worldNormal = UnityObjectToWorldNormal(v.normal);
				half3 worldLight = _WorldSpaceLightPos0.xyz;
				half nl = max(0, dot(worldNormal, _WorldSpaceLightPos0.xyz)*0.5+0.5);
				o.diff = _LightColor0 * _Color * nl;
				//o.diff.rgb += ShadeSH9(half4(worldNormal,1));

				UNITY_TRANSFER_FOG(o,o.vertex);
				return o;
			}
			
			fixed4 frag (v2f i) : SV_Target
			{
				// sample the texture
				fixed4 col = tex2D(_MainTex, i.uv);
				col = col*i.diff;
				// apply fog
				UNITY_APPLY_FOG(i.fogCoord, col);
				return col;
			}
			ENDCG
		}
	}
	FallBack "Diffuse"
}