// 销毁笔头
public void DestroyPencilHead()
{
if (pencilHead != null)
{
mapEditor.DestroyMapElement(pencilHead.gridPos);
}
pencilHead = null;
}
// 重新生成笔头
private void ReGeneratePencilHead()
{
DestroyPencilHead();
if (mapEditor.currentMapElement != null)
{
pencilHead = mapEditor.CreateMapElement(mapEditor.mouseGridPos, mapEditor.currentMapElement);
}
}
// 落笔
private void Paint()
{
if (pencilHead != null)
{
mapEditor.DestroyHideElement(pencilHead.gridPos);
}
pencilHead = null;
ReGeneratePencilHead();
}
// 放置一个MapElement到地图
private E_MapElement PutMapElement(Vector2Int gridPos, E_MapElement mapElement)
{
HideMapElement(gridPos);
elementDic.Set(gridPos, mapElement);
mapElement.SetParent(map.mapElementHolder)
.SetPosition(GridToWorld(gridPos))
.SetMap(map)
.SetGridPos(gridPos);
return(mapElement);
}
// 创建并放置一个MapElement到地图
public E_MapElement CreateMapElement(Vector2Int gridPos, E_MapElement prefab)
{
E_MapElement mapElement = PrefabUtility.InstantiatePrefab(prefab) as E_MapElement;
return(PutMapElement(gridPos, mapElement));
}
