/// <summary>
/// 获得一个缓存的SceneTiled对应
/// </summary>
/// <param name="sceneData"></param>
/// <returns></returns>
public SceneTiled SpwanSceneTiled(WorldSceneData sceneData)
{
if (!SceneMap.Contains(sceneData.WorldIndex))
{
SceneTiled sceneTile = new SceneTiled(sceneData);
SceneTilePool.Add(sceneTile);
if (SceneTilePool.Count > MaxSceneTiledCount)
{
DestroyFirst();
}
SceneMap.Add(sceneData.WorldIndex);
}
else
{
//重新排序
SceneTiled sceneTiled = null;
for (int i = SceneTilePool.Count - 1; i >= 0; i--)
{
if (SceneTilePool[i].WorldMapIndex == sceneData.WorldIndex)
{
sceneTiled = SceneTilePool[i];
SceneTilePool.RemoveAt(i);
break;
}
}
SceneTilePool.Add(sceneTiled);
}
return(SceneTilePool[SceneTilePool.Count - 1]);
}
public void DestroyFirst()
{
SceneTiled sceneTiled = SceneTilePool[0];
SceneMap.Remove(sceneTiled.WorldMapIndex);
sceneTiled.Destroy();
SceneTilePool.RemoveAt(0);
}
/// <summary>
/// 根据土地的地图坐标获取LandTiled对象
/// </summary>
/// <param name="mapPoint">地图坐标系位置</param>
/// <returns></returns>
public LandTiled FindLandTiledByMapPoint(Vector2 mapPoint)
{
//父层Scene坐标
Vector2 sceneMapPoint = CoordinationConvert.TileMapToSceneMapPoint(mapPoint);
SceneTiled sceneTiled = GetSceneTiled(sceneMapPoint);
if (sceneTiled == null)
{
return(null);
}
//相对Scene的坐标
Vector2 relativeMapPoint = mapPoint - new Vector2((int)sceneMapPoint.x * SceneTiled.SceneRow, (int)sceneMapPoint.y * SceneTiled.SceneColumn);
int landIndex = (int)(relativeMapPoint.x + relativeMapPoint.y * SceneTiled.SceneColumn);
return(sceneTiled[landIndex]);
}
/// <summary>
/// 初始化地表
/// </summary>
public void Initlizate(GameObject mainGO, SceneTiled parent)
{
mainObj = mainGO;
mainObj.name += "_" + TiledIndex;
mainObj.transform.localScale = Vector3.one;
mainObj.transform.position = WorldPosition - Vector3.up * halfTiledHeight;
mainObj.transform.SetParent(parent.MainObj.transform);
imgStatus = mainObj.GetComponent <Image>();
this.SetTiledState(ELandStatus.None);
#if UNITY_EDITOR
//debug
if (MapDebug.DebugLandTiled)
{
LandTiledGizmo ltg = mainObj.AddComponent <LandTiledGizmo>();
ltg.mainTiled = this;
ltg.TiledWidth = (int)TileRange.x;
ltg.TiledHeight = (int)TileRange.y;
ltg.rootScene = parent;
}
#endif
}
/// <summary>
/// 合并地图
/// ps:由于每块SceneTiled的位置都是根据下标计算的
/// </summary>
/// <param name="tileds">tiled列表</param>
public void MergeMap(WorldSceneData[] tileds)
{
int halfWidth = SceneTiled.MaxSceneWidth / 2; //每块SceneTiled的宽度的一半
int halfHeight = SceneTiled.MaxSceneHeight / 2; //每块SceneTiled的高度的一半
MapData dataPool = MapData.Instance;
for (int i = 0; i < tileds.Length; i++)
{
if (dataPool.HasCacheTiled(tileds[i]))
{
SceneTiled cacheTiled = dataPool.SpwanSceneTiled(tileds[i]);
cacheTiled.Active = true;
continue;
}
SceneTiled tiled = dataPool.SpwanSceneTiled(tileds[i]);
int tiledIndex = tileds[i].WorldIndex; //地图世界坐标中的索引
//计算世界坐标中的位置
int column = tiledIndex / MapRow;
float tiledX = halfWidth * column - halfWidth * (tiledIndex % MapRow);
float tiledY = -halfHeight * column - halfHeight * (tiledIndex % MapRow);
tiled.WorldPosition = new Vector3(CoordinationConvert.OrginMapPoint.x + tiledX,
CoordinationConvert.OrginMapPoint.y + tiledY);
//异步加载资源
string sceneAssetName = getSceneTileAssetName(tileds[i].SceneId);
LoadDel(sceneAssetName, gObj =>
{
if (gObj == null)
{
Debug.LogWarning("<<MergeMap>> Can find Scene tiled ! Name is " + sceneAssetName);
return;
}
gObj.transform.SetParent(MapRoot.transform);
SceneTiled sceneTiled = dataPool.GetSceneTiled(tileds[i].WorldIndex);
sceneTiled.Initlizate(gObj);
});
}
//删除被隐藏的
if (lastTileds != null)
{
for (int i = lastTileds.Length - 1; i >= 0; i--)
{
bool isTrue = false;
for (int j = 0; j < tileds.Length; j++)
{
if (lastTileds[i].WorldIndex == tileds[j].WorldIndex)
{
isTrue = true;
break;
}
}
//隐藏超出屏幕的
if (!isTrue)
{
SceneTiled tiled = dataPool.GetSceneTiled(lastTileds[i].WorldIndex);
tiled.Active = false;
}
}
}
lastTileds = tileds;
}
