/// <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>
/// 主相机移动时的操作
/// </summary>
public void CameraChange()
{
// this.culScreenTiledCount();
// Debug.Log("halfTileW:" + halfScreenWidthTiledCount + " , halfTileH:" + halfScreenHeightTiledCount);
//计算相机中心个点的世界坐标位置
// Vector2 center = new Vector2(Screen.width / 2 , Screen.height / 2);
//计算TileIndex索引
Dictionary <int, WorldSceneData> worldSceneDatas = new Dictionary <int, WorldSceneData>();
// Vector2 mapPos = CoordinationConvert.SceneCamToSceneMapPoint(center);
// addSceneTiled(mapPos, worldSceneDatas);
// //计算横向
// for (int i = 0; i < 2; i++)
// {
// //横向
// float nearX = mapPos.x - (1 - (i % 2) * 2) * halfScreenWidthTiledCount;
// float nearY = mapPos.y + (1 - (i % 2) * 2) * halfScreenWidthTiledCount;
// Vector2 nearMapPos = new Vector2(nearX , nearY);
// addSceneTiled(nearMapPos, worldSceneDatas);
//
// //纵向
// nearX = mapPos.x - (1 - (i % 2) * 2) * halfScreenHeightTiledCount;
// nearY = mapPos.y - (1 - (i % 2) * 2) * halfScreenHeightTiledCount;
// nearMapPos = new Vector2(nearX, nearY);
// addSceneTiled(nearMapPos, worldSceneDatas);
// }
//
// //计算四个边角
// addShowTiled(Vector2.zero , worldSceneDatas);
// addShowTiled(new Vector2(Screen.width , 0), worldSceneDatas);
// addShowTiled(new Vector2(0 , Screen.height), worldSceneDatas);
// addShowTiled(new Vector2(Screen.width , Screen.height), worldSceneDatas);
Vector2 mapLeftTop = CoordinationConvert.SceneCamToWorldMapPoint(Vector2.zero);
Vector2 mapLeftBottom = CoordinationConvert.SceneCamToWorldMapPoint(new Vector2(0, Screen.height));
Vector2 mapRightTop = CoordinationConvert.SceneCamToWorldMapPoint(new Vector2(Screen.width, 0));
Vector2 mapRightBottom = CoordinationConvert.SceneCamToWorldMapPoint(new Vector2(Screen.width, Screen.height));
Debug.Log("Map LT: " + mapLeftTop + " , LB: " + mapLeftBottom + " , RT: " + mapRightTop + " , RB:" + mapRightBottom);
int count = (int)(mapRightTop.x - mapLeftTop.x) + 2;
for (int i = 0; i <= count; i++)
{
//上边缘
Vector2 newMapPoint = mapLeftTop + new Vector2(i + 1, -i + 1);
Vector2 sceneMapPoint = CoordinationConvert.TileMapToSceneMapPoint(newMapPoint);
addSceneTiled(sceneMapPoint, worldSceneDatas);
//下边缘
newMapPoint = mapLeftBottom + new Vector2(i - 1, -i);
sceneMapPoint = CoordinationConvert.TileMapToSceneMapPoint(newMapPoint);
addSceneTiled(sceneMapPoint, worldSceneDatas);
}
//左边缘
count = (int)(mapLeftTop.x - mapLeftBottom.x) + 1;
for (int i = 0; i <= count; i++)
{
Vector2 newMapPoint = mapLeftTop - new Vector2(i, i - 2);
Vector2 sceneMapPoint = CoordinationConvert.TileMapToSceneMapPoint(newMapPoint);
addSceneTiled(sceneMapPoint, worldSceneDatas);
}
//右边缘
count = (int)(mapRightTop.x - mapRightBottom.x) + 2;
for (int i = 0; i <= count; i++)
{
Vector2 newMapPoint = mapRightTop - new Vector2(i - 2, i);
Vector2 sceneMapPoint = CoordinationConvert.TileMapToSceneMapPoint(newMapPoint);
addSceneTiled(sceneMapPoint, worldSceneDatas);
}
WorldSceneData[] wsdArr = new WorldSceneData[worldSceneDatas.Count];
worldSceneDatas.Values.CopyTo(wsdArr, 0);
this.MergeMap(wsdArr);
//用于测试地图的可视区域
//debugViewMap(mapLeftTop , mapLeftBottom , mapRightTop , mapRightBottom);
}