/// <summary>
/// 注销一个HUD
/// </summary>
/// <param name="id"></param>
private void UnRegisterHUD(int id)
{
if (hudDic.ContainsKey(id))
{
EntityHUD entityHUD = hudDic[id];
ReuseHUD(entityHUD);
hudDic.Remove(id);
}
}
/// <summary>
/// 创建一个HUD
/// </summary>
/// <param name="asset"></param>
/// <param name="id"></param>
/// <param name="name"></param>
/// <param name="percent"></param>
/// <param name="pos"></param>
private void CreateHUD(Object asset, int id, string name, float percent, Vector3 pos)
{
EntityHUD entityHUD = GetEntityHUD(asset);
RegisterHUD(id, entityHUD);
entityHUD.Initial(name, percent);
UpdateHUDPos(pos, entityHUD);
}
/// <summary>
/// 注册一个HUD
/// </summary>
/// <param name="id"></param>
/// <param name="entityHUD"></param>
private void RegisterHUD(int id, EntityHUD entityHUD)
{
if (!hudDic.ContainsKey(id))
{
hudDic.Add(id, entityHUD);
}
else
{
hudDic[id] = entityHUD;
}
}
/// <summary>
/// 计算位置,如果在屏幕范围内则显示并更新位置，否则不显示
/// </summary>
/// <param name="pos"></param>
/// <param name="entityHUD"></param>
private void UpdateHUDPos(Vector3 pos, EntityHUD entityHUD)
{
Vector3 posScreen = Camera.main.WorldToScreenPoint(pos);
if (IsInScreen(posScreen))
{
entityHUD.Show();
entityHUD.UpdatePos(posScreen);
}
else
{
entityHUD.Hide();
}
}
/// <summary>
/// 获得实体HUD
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
private EntityHUD GetEntityHUD(Object obj)
{
if (hudCache.Count > 0)
{
return(hudCache.GetObj());
}
else
{
GameObject go = (GameObject)Instantiate(obj);
EntityHUD entityHUD = go.GetComponent <EntityHUD>();
if (entityHUD == null)
{
entityHUD = go.AddComponent <EntityHUD>();
}
return(entityHUD);
}
}
/// <summary>
/// 缓存HUD
/// </summary>
/// <param name="entityHUD"></param>
private void ReuseHUD(EntityHUD entityHUD)
{
entityHUD.Clear();
hudCache.PutObj(entityHUD);
}
