Shader "stalendp/waitIcons" {    CginCLUDE        #include "UnityCG.cginc"        #PRagma target 3.0     struct v2f {      float4 pos:SV_POSITION;      float2 uv : TEXCOORD0;     };        v2f vert(appdata_base v) {      v2f o;     o.pos = mul (UNITY_MATRIX_MVP, v.vertex);     o.uv = v.texcoord.xy;     return o;     }        fixed calcDot(fixed a, fixed ca, fixed2 uv) {    a /= 57.295779513;    ca /= 57.295779513;    fixed tt = 180/57.295779513;    uv = (fixed2(cos(a), sin(a)) * 0.2+ uv)*10;    fixed adit = tt*2*step(tt, a-ca);    fixed r = 1-step(ca + adit, a);    r *= lerp(0.2, -1, saturate((ca-a+adit)/25))*2;    return smoothstep(r-0.2, r, length(uv.xy));   }      fixed4 frag(v2f input) : COLOR0 {      float2 uv = input.uv.xy - float2(0.5);     float rx = fmod(uv.x, 0.4);     float ry = fmod(uv.y, 0.4);     float mx = step(0.4, abs(uv.x));     float my = step(0.4, abs(uv.y));     float alpha = 1- mx*my*step(0.1, length(half2(rx,ry)));     alpha*=0.9;         fixed4 foreColor = fixed4(1);    fixed4 bgColor = fixed4(fixed3(0.4),alpha);    fixed4 result = bgColor;        fixed ca = fmod(_Time.y, 2)*180;      bgColor = lerp(foreColor, bgColor, calcDot(0, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(30, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(60, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(90, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(120, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(150, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(180, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(210, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(240, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(270, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(300, ca, uv));  bgColor = lerp(foreColor, bgColor, calcDot(330, ca, uv));        return bgColor;    }    ENDCG       SubShader {     LOD 200    Tags {"Queue" = "Transparent"}    ZWrite Off    Blend SrcAlpha OneMinusSrcAlpha     Pass {      CGPROGRam         #pragma vertex vert      #pragma fragment frag      #pragma fragmentoption ARB_precision_hint_fastest          ENDCG     }       }     FallBack Off   }