Shader "Custom/ExplodingSprite"
{
    Properties
    {
        _MainTex ("Texture", 2D) = "white" {}
        _Intensity ("Intensity", Float) = 1
    }
    SubShader
    {
        Tags { "QUEUE"="Transparent" "IGNOREPROJECTOR"="true" "RenderType"="Transparent" "CanUseSpriteAtlas"="true" "PreviewType"="Plane" }
        ZWrite Off
        Cull Off
        Blend One OneMinusSrcAlpha

        Pass
        {
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
			#pragma multi_compile _ PIXELSNAP_ON

            #include "UnityCG.cginc"

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

            struct v2f
            {
                float2 uv : TEXCOORD0;
                float4 vertex : SV_POSITION;
            };

            sampler2D _MainTex;
            float4 _MainTex_ST;
            float _Intensity;

            v2f vert (appdata v)
            {
                v2f o;
                o.vertex = UnityObjectToClipPos(v.vertex);
                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
                return o;
            }

            fixed4 frag (v2f i) : SV_Target
            {
                fixed4 col = tex2D(_MainTex, i.uv);
                col.r = min(1, col.r + _Intensity);
                col.g = min(1, col.g + _Intensity);
                col.b = min(1, col.b + _Intensity);
                col.rgb *= col.a;
                return col;
            }
            ENDCG
        }
    }
}