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using System;
using System.Collections.Generic;
using UnityEngine;
public class PassiveButtonManager : DestroyableSingleton<PassiveButtonManager>
{
public List<PassiveButton> Buttons = new List<PassiveButton>();
private List<IFocusHolder> FocusHolders = new List<IFocusHolder>();
private PassiveButton currentOver;
public Controller Controller = new Controller();
private PassiveButton currentDown;
private Collider2D[] results = new Collider2D[40];
private class DepthComparer : IComparer<PassiveButton>
{
public static readonly PassiveButtonManager.DepthComparer Instance = new PassiveButtonManager.DepthComparer();
public int Compare(PassiveButton x, PassiveButton y)
{
if (x == null)
{
return 1;
}
if (y == null)
{
return -1;
}
return x.transform.position.z.CompareTo(y.transform.position.z);
}
}
public void RegisterOne(PassiveButton button)
{
this.Buttons.Add(button);
}
public void RemoveOne(PassiveButton passiveButton)
{
this.Buttons.Remove(passiveButton);
}
public void RegisterOne(IFocusHolder focusHolder)
{
this.FocusHolders.Add(focusHolder);
}
public void RemoveOne(IFocusHolder focusHolder)
{
this.FocusHolders.Remove(focusHolder);
}
public void Update()
{
this.Controller.Update();
for (int i = 1; i < this.Buttons.Count; i++)
{
if (PassiveButtonManager.DepthComparer.Instance.Compare(this.Buttons[i - 1], this.Buttons[i]) > 0)
{
this.Buttons.Sort(PassiveButtonManager.DepthComparer.Instance);
break;
}
}
Vector2 position = this.Controller.Touches[0].Position;
int num = Physics2D.OverlapPointNonAlloc(position, this.results);
bool flag = false;
for (int j = 0; j < this.Buttons.Count; j++)
{
PassiveButton passiveButton = this.Buttons[j];
if (!passiveButton)
{
this.Buttons.RemoveAt(j);
j--;
}
else if (passiveButton.isActiveAndEnabled)
{
bool flag2 = false;
for (int k = 0; k < num; k++)
{
if (this.results[k].gameObject == passiveButton.gameObject)
{
flag2 = true;
break;
}
}
if (flag2)
{
flag = true;
if (passiveButton != this.currentOver)
{
if (this.currentOver)
{
this.currentOver.OnMouseOut.Invoke();
}
this.currentOver = passiveButton;
this.currentDown = null;
this.currentOver.OnMouseOver.Invoke();
break;
}
break;
}
}
}
if (!flag && this.currentOver)
{
this.currentOver.OnMouseOut.Invoke();
this.currentOver = null;
this.currentDown = null;
}
if (this.Controller.AnyTouchDown)
{
if (this.currentOver)
{
this.currentDown = this.currentOver;
if (this.currentOver.OnDown)
{
this.currentOver.DoClick();
}
}
this.HandleFocus(position);
return;
}
if (this.Controller.AnyTouchUp && this.currentDown)
{
if (this.currentDown.OnUp)
{
this.currentDown.DoClick();
}
this.currentDown = null;
}
}
private void CheckForDown()
{
Vector2 touch = this.GetTouch(true);
for (int i = 0; i < this.Buttons.Count; i++)
{
PassiveButton passiveButton = this.Buttons[i];
if (!passiveButton)
{
this.Buttons.RemoveAt(i);
i--;
}
else if (passiveButton.isActiveAndEnabled)
{
for (int j = 0; j < passiveButton.Colliders.Length; j++)
{
Collider2D collider2D = passiveButton.Colliders[j];
if (collider2D && collider2D.OverlapPoint(touch))
{
this.currentDown = passiveButton;
if (passiveButton.OnDown)
{
passiveButton.DoClick();
}
return;
}
}
}
}
this.HandleFocus(touch);
}
private void HandleFocus(Vector2 pt)
{
bool flag = false;
for (int i = 0; i < this.FocusHolders.Count; i++)
{
IFocusHolder focusHolder = this.FocusHolders[i];
if (!(focusHolder as MonoBehaviour))
{
this.FocusHolders.RemoveAt(i);
i--;
}
else if (focusHolder.CheckCollision(pt))
{
flag = true;
focusHolder.GiveFocus();
for (int j = 0; j < this.FocusHolders.Count; j++)
{
if (j != i)
{
this.FocusHolders[j].LoseFocus();
}
}
break;
}
}
if (!flag)
{
for (int k = 0; k < this.FocusHolders.Count; k++)
{
this.FocusHolders[k].LoseFocus();
}
}
}
private void HandleMouseOut(PassiveButton button)
{
if (this.currentOver == button)
{
button.OnMouseOut.Invoke();
this.currentOver = null;
}
}
private void CheckForUp()
{
if (!this.currentDown)
{
return;
}
PassiveButton passiveButton = this.currentDown;
this.currentDown = null;
if (!passiveButton.OnUp)
{
return;
}
Vector2 touch = this.GetTouch(false);
for (int i = 0; i < passiveButton.Colliders.Length; i++)
{
if (passiveButton.Colliders[i].OverlapPoint(touch))
{
if (passiveButton.OnUp)
{
passiveButton.DoClick();
}
return;
}
}
}
private Vector2 GetTouch(bool downOrUp)
{
if (downOrUp)
{
if (this.Controller.Touches[0].TouchStart)
{
return this.Controller.Touches[0].Position;
}
return this.Controller.Touches[1].Position;
}
else
{
if (this.Controller.Touches[0].TouchEnd)
{
return this.Controller.Touches[0].Position;
}
return this.Controller.Touches[1].Position;
}
}
}
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