using System;
using Manager;
using UnityEngine;
using UnityEngine.UI;

// Token: 0x02000186 RID: 390
[RequireComponent(typeof(CustomGraphic))]
public class MeshButton : Button, ICanvasRaycastFilter
{
	// Token: 0x17000158 RID: 344
	// (get) Token: 0x06000DD7 RID: 3543 RVA: 0x000416D2 File Offset: 0x000408D2
	public InputManager.TouchPanelArea GetTouchPanelArea
	{
		get
		{
			return this.touchArea;
		}
	}

	// Token: 0x06000DD8 RID: 3544 RVA: 0x000416DC File Offset: 0x000408DC
	protected override void Awake()
	{
		this.touchArea = (InputManager.TouchPanelArea)Enum.Parse(typeof(InputManager.TouchPanelArea), base.name);
		CustomGraphic customGraphic = base.targetGraphic as CustomGraphic;
		this.vertexArray = new Vector2[customGraphic.vertex.Count];
		for (int i = 0; i < customGraphic.vertex.Count; i++)
		{
			this.vertexArray[i] = RectTransformUtility.WorldToScreenPoint(Camera.main, new Vector2(base.transform.position.x + customGraphic.vertex[i].x, base.transform.position.y + customGraphic.vertex[i].y));
		}
	}

	// Token: 0x06000DD9 RID: 3545 RVA: 0x000417A5 File Offset: 0x000409A5
	private void Update()
	{
		this.isMouseButton = DebugInput.GetMouseButton(0);
	}

	// Token: 0x06000DDA RID: 3546 RVA: 0x000417B3 File Offset: 0x000409B3
	public void SetTouchCallback(Action<InputManager.TouchPanelArea> OnTouchDown, Action<InputManager.TouchPanelArea> OnTouch)
	{
		this.onTouchEvent = OnTouch;
		this.onTouchDownEvent = OnTouchDown;
	}

	// Token: 0x06000DDB RID: 3547 RVA: 0x000417C4 File Offset: 0x000409C4
	public bool IsRaycastLocationValid(Vector2 sp, Camera eventCamera)
	{
		bool flag = this.IsPointInPolygon(this.vertexArray, sp);
		if (flag && DebugInput.GetMouseButtonDown(0))
		{
			this.onTouchDownEvent(this.touchArea);
			base.onClick.Invoke();
		}
		else if (flag && this.isMouseButton)
		{
			this.onTouchEvent(this.touchArea);
			base.onClick.Invoke();
		}
		return flag && this.isMouseButton;
	}

	// Token: 0x06000DDC RID: 3548 RVA: 0x0004183A File Offset: 0x00040A3A
	public bool IsPointInPolygon(Vector2 point)
	{
		return this.IsPointInPolygon(this.vertexArray, point);
	}

	// Token: 0x06000DDD RID: 3549 RVA: 0x0004184C File Offset: 0x00040A4C
	private bool IsPointInPolygon(Vector2[] polygon, Vector2 point)
	{
		int num = polygon.Length;
		bool flag = false;
		float x = point.x;
		float y = point.y;
		Vector2 vector = polygon[num - 1];
		float num2 = vector.x;
		float num3 = vector.y;
		for (int i = 0; i < polygon.Length; i++)
		{
			float num4 = num2;
			float num5 = num3;
			Vector2 vector2 = polygon[i];
			num2 = vector2.x;
			num3 = vector2.y;
			flag ^= ((num3 > y) ^ (num5 > y)) && x - num2 < (y - num3) * (num4 - num2) / (num5 - num3);
		}
		return flag;
	}

	// Token: 0x04000A98 RID: 2712
	private bool isMouseButton;

	// Token: 0x04000A99 RID: 2713
	private Vector2[] vertexArray;

	// Token: 0x04000A9A RID: 2714
	private InputManager.TouchPanelArea touchArea;

	// Token: 0x04000A9B RID: 2715
	private Action<InputManager.TouchPanelArea> onTouchEvent;

	// Token: 0x04000A9C RID: 2716
	private Action<InputManager.TouchPanelArea> onTouchDownEvent;
}