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107 lines
2.7 KiB
107 lines
2.7 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class PointDrawer : MonoBehaviour
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{
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private CanvasGroup CanvasGroup;
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public GameObject PointPrefab;
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private Dictionary<int, RectTransform> PointGroup = new Dictionary<int, RectTransform>();
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[SerializeField]
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private Camera camera;
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//Vector2 propertion;
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//[AutoUI]
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public bool Visible;
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//[AutoUI]
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private int PointSize = 256;
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// Start is called before the first frame update
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void Start()
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{
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CanvasGroup = GetComponent<CanvasGroup>();
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//propertion = new Vector2
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//((float)camera.targetTexture.width / (float)Screen.width , (float)camera.targetTexture.height / (float)Screen.height);
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}
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// Update is called once per frame
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void Update()
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{
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CanvasGroup.alpha = Visible ? 1 : 0;
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if (Visible == false)
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{
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if(PointGroup.Count > 0)
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{
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foreach (var touch in TUIOManager.Instance.touches)
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RemovePoint(touch.Key);
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}
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return;
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}
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foreach(var touch in TUIOManager.Instance.touches)
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{
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switch(touch.Value.phase)
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{
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case TouchPhase.Began:
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AddPoint(touch.Key, touch.Value.position);
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break;
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case TouchPhase.Moved:
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UpdatePoint(touch.Key, touch.Value.position);
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break;
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case TouchPhase.Ended:
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RemovePoint(touch.Key);
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break;
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default:
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break;
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}
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}
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}
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public void AddPoint(int id , Vector2 pos)
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{
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RectTransform objRect = null;
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if (PointGroup.TryGetValue(id, out objRect))
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{
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UpdatePoint(id , pos);
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}
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var obj = Instantiate(PointPrefab, this.transform);
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obj.name = id.ToString();
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objRect = obj.GetComponent<RectTransform>();
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objRect.sizeDelta = Vector2.one * PointSize;
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UpdatePos(objRect, pos);
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PointGroup.Add(id , objRect);
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}
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public void UpdatePoint(int id, Vector2 pos)
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{
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if (PointGroup.TryGetValue(id, out var objRect))
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{
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UpdatePos(objRect , pos);
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}
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else
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{
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AddPoint(id, pos);
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}
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}
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private void UpdatePos(RectTransform tran, Vector2 pos)
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{
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tran.anchoredPosition = pos;// * propertion;
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}
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public void RemovePoint(int id)
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{
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if(PointGroup.TryGetValue(id ,out var obj))
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{
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PointGroup.Remove(id);
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Destroy(obj.gameObject);
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}
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}
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}
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