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CrowdControl/Assets/3rd/MPUIKit/Runtime/Scripts/Utility/MPMaterials.cs

43 lines
1.8 KiB
C#

using UnityEngine;
namespace MPUIKIT {
public static class MPMaterials {
private const string MpBasicProceduralShaderName = "MPUI/Basic Procedural Image";
private static string[] MpShapeKeywords = {"CIRCLE", "TRIANGLE", "RECTANGLE", "NSTAR_POLYGON"};
private const string MpStrokeKeyword = "STROKE";
private const string MpOutlineKeyword = "OUTLINED";
private const string MpOutlinedStrokeKeyword = "OUTLINED_STROKE";
private static Shader _proceduralShader;
internal static Shader MPBasicProceduralShader
{
get {
if (_proceduralShader == null)
_proceduralShader = Shader.Find(MpBasicProceduralShaderName);
return _proceduralShader;
}
}
private static Material[] _materialDB = new Material[16];
internal static ref Material GetMaterial(int shapeIndex, bool stroked, bool outlined) {
int index = shapeIndex * 4;
if (stroked && outlined) index += 3;
else if (outlined) index += 2;
else if (stroked) index += 1;
ref Material mat = ref _materialDB[index];
if (mat != null) return ref mat;
mat = new Material(MPBasicProceduralShader);
string shapeKeyword = MpShapeKeywords[shapeIndex];
mat.name = $"Basic Procedural Sprite - {shapeKeyword} {(stroked?MpStrokeKeyword:string.Empty)} {(outlined?MpOutlineKeyword:string.Empty)}";
mat.EnableKeyword(shapeKeyword);
if(stroked && outlined) mat.EnableKeyword(MpOutlinedStrokeKeyword);
else if(stroked) mat.EnableKeyword(MpStrokeKeyword);
else if(outlined) mat.EnableKeyword(MpOutlineKeyword);
return ref mat;
}
}
}