/// <summary>
/// Cancels item purchase, takes no money from the user
/// </summary>
public void CancelItemPurchase()
{
// Exits preview if the current item is a tower
if (currentItem.item.GetComponent <Tower>())
{
towerManager.DestroyTower(towerManager.selectedTower.gameObject);
}
currentItem = null;
cancelPurchaseButton.SetActive(false);
comfirmPurchaseButton.SetActive(false);
}
void OnCancelTowerButtonPressed()
{
if (m_Player.GetState() == Player.State.PLACING_TOWER)
{
Debug.Log("OnCancelTowerButtonPressed");
if (m_TowerToManipulate != null)
{
m_TowerManager.DestroyTower(m_TowerToManipulate);
m_TowerToManipulate = null;
}
m_Player.SetState(Player.State.IDLE);
}
}
public override void OnClick()
{
int posX, posY;
//将游戏地图上的坐标转换为地图数组的下标
Vector2 pos = m_UISelectedArea.GetClickMapPos();
posX = (int)pos.x;
posY = (int)pos.y;
GameObject m_SelectedTower = m_UISelectedArea.GetSelectedTower();
GameObject m_SelectedEnemy = m_UISelectedArea.GetEnemy();
//如果在地图范围内
if (m_UISelectedArea.IsOutRange() == false)
{
MapType mapType = m_MapManager.GetMap(posX, posY);
//如果点击到怪物
if (m_SelectedEnemy != null)
{
//隐藏UI
m_ConstructUIController.Hide();
m_UIRangeIndicator.Disable();
BasicEnemy m_BasicEnemy = m_SelectedEnemy.GetComponent <BasicEnemy>();
if (m_MonsterManager.m_FocusedEnemy == null)
{
m_BasicEnemy.isFocused = true;
m_MonsterManager.m_FocusedEnemy = m_BasicEnemy;
}
else if (m_MonsterManager.m_FocusedEnemy == m_BasicEnemy)
{
//如果已经被标记，则取消标记
m_BasicEnemy.isFocused = false;
m_MonsterManager.m_FocusedEnemy = null;
}
else
{
//取消之前的标记，标记新的怪物
m_MonsterManager.m_FocusedEnemy.isFocused = false;
m_BasicEnemy.isFocused = true;
m_MonsterManager.m_FocusedEnemy = m_BasicEnemy;
}
}
else
{
//如果处于升级模式，则不能建造塔，也不能显示UI
if (TowerManager.isOnUpdate)
{
GameObject m_MergeableTower = m_UISelectedArea.GetUpdateTower();
//如果用户点击的塔可以合并
if (m_MergeableTower != null)
{
GameObject m_UpdatableTower = m_ConstructUIController.GetTowerGameObject();
pos = m_UISelectedArea.RealPosToMapPos(m_MergeableTower.transform.position);
posX = (int)pos.x;
posY = (int)pos.y;
m_MapManager.DeleteTower(posX, posY);
//只有在建造塔的状态时 奖励塔的机制才会启动
if (currentStateName == "Construct")
{
m_TowerManager.UpdateTower(m_UpdatableTower, m_MergeableTower, true);
}
else
{
m_TowerManager.UpdateTower(m_UpdatableTower, m_MergeableTower, false);
}
//升级后销毁被升级的塔
m_TowerManager.DestroyTower(m_MergeableTower);
//显示升级后的塔的范围
m_UIRangeIndicator.ShowTowerRangeIndicator(m_UpdatableTower);
//再次搜索
m_TowerManager.RetrieveUpdatableTower();
}
else
{
//取消升级状态
TowerManager.isOnUpdate = false;
m_TowerManager.RetrieveUpdatableTower();
//隐藏所有UI
m_ConstructUIController.Hide();
m_UIRangeIndicator.Disable();
}
}
else
{
switch (mapType)
{
case MapType.Empty:
{
//隐藏UI
m_ConstructUIController.Hide();
m_UIRangeIndicator.Disable();
//如果现在允许建造
if (currentStateName == "Construct")
{
//如果现在允许建造石头
if (ConstructState.isStone)
{
//直接建造 不经过UI确认
//如果可以添加到地图
if (m_MapManager.ModifyMap(posX, posY, MapType.Basic))
{
m_TowerManager.RandomInstantiateStone(m_UISelectedArea.GetClickOffsetRealPos());
}
}
}
break;
}
case MapType.Basic:
{
//隐藏范围指示器
m_UIRangeIndicator.Disable();
//如果现在允许建造
if (currentStateName == "Construct")
{
//如果现在允许建造石头
if (ConstructState.isStone)
{
//直接删除 不经过UI确认
if (m_MapManager.GetMap(posX, posY) == MapType.Basic)
{
//先删除石头实体模型，再删除地图上的石头信息，防止石头模型实体未被删除，地图已被删除的情况，石头的Collider未覆盖整个石头建造区域
//由于边界的石头没有实体模型，所以同时可以防止边界石头的地图信息被删除
if (m_TowerManager.DestroyStone(m_UISelectedArea.GetCameraRay()))
{
m_MapManager.DeleteStone(posX, posY);
}
}
}
else
{
//如果点击的是地图外围的石头 则不会相应
//虽然看不到外围石头 但在地图数据上存在，用于方便约束寻路
if (posX == 0 || posX == MapManager.mapRegionX - 1 || posY == 0 || posY == MapManager.mapRegionY - 1)
{
return;
}
//如果还有剩余的建造塔数量，显示建造UI
if (UIRemainTowerCount.remainTowerCount > 0)
{
UpdateConstructUIConstroller("Tower");
}
else
{
m_ConstructUIController.Hide();
}
}
}
else
{
m_ConstructUIController.Hide();
}
break;
}
case MapType.Tower:
{
//如果现在允许建造石头
if (ConstructState.isStone)
{
return;
}
//显示范围指示器
m_UIRangeIndicator.ShowTowerRangeIndicator(m_SelectedTower);
GameObject m_Tower = m_UISelectedArea.GetUpdateTower();
//如果该塔可以升级
if (m_Tower != null)
{
UpdateConstructUIConstroller("Upgrade");
m_ConstructUIController.SetTowerGameObject(m_Tower);
}
else
{
m_ConstructUIController.Hide();
}
break;
}
}
}
}
}
else
{
//在地图外，隐藏所有UI
m_ConstructUIController.Hide();
m_UIRangeIndicator.Disable();
}
}