public bool SideCaseIsNotWall(DIRECTION dir, AnimateObject obj)
{
switch(dir)
{
case DIRECTION.DOWN:
if (obj.GetCaseYSup(map.Tile_size) != -1)
{
if (map.Grid[obj.GetCaseYSup(map.Tile_size)][obj.GetAcutalCaseX(map.Tile_size)].Content == CELL_CONTENT.WALL)
{
return false;
}
}
break;
case DIRECTION.UP:
if (obj.GetCaseYInf(map.Tile_size) != -1)
{
if (map.Grid[obj.GetCaseYInf(map.Tile_size) - 1][obj.GetAcutalCaseX(map.Tile_size)].Content == CELL_CONTENT.WALL)
{
return false;
}
}
break;
case DIRECTION.LEFT:
if (obj.GetCaseXInf(map.Tile_size) != -1)
{
if (map.Grid[obj.GetAcutalCaseY(map.Tile_size)][obj.GetCaseXInf(map.Tile_size) - 1].Content == CELL_CONTENT.WALL)
{
return false;
}
}
break;
case DIRECTION.RIGHT:
if (obj.GetCaseXSup(map.Tile_size) != -1)
{
if (map.Grid[obj.GetAcutalCaseY(map.Tile_size)][obj.GetCaseXSup(map.Tile_size)].Content == CELL_CONTENT.WALL)
{
return false;
}
}
break;
}
return true;
}
public List<DIRECTION> GetPossibleDirection(AnimateObject obj)
{
List<DIRECTION> ret = new List<DIRECTION>();
if (this.SideCaseIsNotWall(DIRECTION.DOWN, obj))
{
ret.Add(DIRECTION.DOWN);
}
if (this.SideCaseIsNotWall(DIRECTION.UP, obj))
{
ret.Add(DIRECTION.UP);
}
if (this.SideCaseIsNotWall(DIRECTION.RIGHT, obj))
{
ret.Add(DIRECTION.RIGHT);
}
if (this.SideCaseIsNotWall(DIRECTION.LEFT, obj))
{
ret.Add(DIRECTION.LEFT);
}
return ret;
}
