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chore: initial commit

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Joywayer
2026-05-08 11:04:00 +08:00
commit f55d2a57c3
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51
Assets/PathBerserker2d/Scripts/PathBerserker2d.Editor/CustomGUI/IconHandle2D.cs Normal file
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using UnityEngine;
using UnityEditor;
namespace PathBerserker2d
{
internal class IconHandle2D
{
private static readonly int controlHashIcon = "IconHandle2D_icon".GetHashCode();
public static void DrawHandle(Vector3 position, Texture icon, float size, Object objectToSelect)
{
int iconId = EditorGUIUtility.GetControlID(controlHashIcon, FocusType.Passive);
var e = Event.current;
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0 && HandleUtility.nearestControl == iconId)
{
Selection.activeObject = objectToSelect;
e.Use();
}
break;
case EventType.Layout:
float distance = HandleUtility.DistanceToRectangle(position, Camera.current.transform.rotation, size);
HandleUtility.AddControl(iconId, distance);
break;
case EventType.Repaint:
Vector3 up = Camera.current.transform.up * size;
float aspectRatio = (float)icon.width / (float)icon.height;
Vector3 right = Camera.current.transform.right * size * aspectRatio;
SharedMaterials.UnlitTexture.SetTexture("_MainTex", icon);
SharedMaterials.UnlitTexture.SetPass(0);
GL.Begin(GL.QUADS);
{
GL.TexCoord2(1, 1);
GL.Vertex(position + right + up);
GL.TexCoord2(1, 0);
GL.Vertex(position + right - up);
GL.TexCoord2(0, 0);
GL.Vertex(position - right - up);
GL.TexCoord2(0, 1);
GL.Vertex(position - right + up);
}
GL.End();
break;
}
}
}
}