CardinalCoordinates GetNeighborsCoords(int col, int row, List <string> rows)
{
CardinalCoordinates neighbors = 0;
// Check North
if (row > 0 && !rows[row - 1][col].Equals(k_EMPTY_TILE))
{
neighbors = neighbors | CardinalCoordinates.North;
}
// Check South
if (row < rows.Count - 1 && !rows[row + 1][col].Equals(k_EMPTY_TILE))
{
neighbors = neighbors | CardinalCoordinates.South;
}
// Check East
if (col < rows[row].Length - 1 && !rows[row][col + 1].Equals(k_EMPTY_TILE))
{
neighbors = neighbors | CardinalCoordinates.East;
}
// Check West
if (col > 0 && !rows[row][col - 1].Equals(k_EMPTY_TILE))
{
neighbors = neighbors | CardinalCoordinates.West;
}
return(neighbors);
}
public void SetWalls(CardinalCoordinates coordMask)
{
sideWalls[0].SetIsWall((coordMask & CardinalCoordinates.North) == CardinalCoordinates.None);
sideWalls[1].SetIsWall((coordMask & CardinalCoordinates.South) == CardinalCoordinates.None);
sideWalls[2].SetIsWall((coordMask & CardinalCoordinates.East) == CardinalCoordinates.None);
sideWalls[3].SetIsWall((coordMask & CardinalCoordinates.West) == CardinalCoordinates.None);
neighborsMask = coordMask;
}
void BuildLevel(TextAsset levelFile)
{
List <string> rows = file.text.Split('\n').Select(p => p.TrimEnd('\r')).ToList();
Vector3 tilePos = Vector3.zero;
for (int z = 0; z < rows.Count; ++z)
{
for (int x = 0; x < rows[z].Length; ++x)
{
if (!rows[z][x].Equals(k_EMPTY_TILE))
{
GameObject cloneTile = (GameObject)Instantiate(tilePrefab, tilePos, Quaternion.identity, transform);
cloneTile.transform.localScale = tileScale;
cloneTile.GetComponent <GridTile>().SetWalls(GetNeighborsCoords(x, z, rows));
#region PLayer Start
if (rows[z][x].Equals(k_START))
{
playerStartGO.transform.position = tilePos;
CardinalCoordinates mask = cloneTile.GetComponent <GridTile>().neighborsMask;
if ((mask & CardinalCoordinates.North) != CardinalCoordinates.None)
{
playerStartGO.transform.Rotate(Vector3.up, 0f);
}
else if ((mask & CardinalCoordinates.South) != CardinalCoordinates.None)
{
playerStartGO.transform.Rotate(Vector3.up, 180f);
}
else if ((mask & CardinalCoordinates.East) != CardinalCoordinates.None)
{
playerStartGO.transform.Rotate(Vector3.up, 90f);
}
else if ((mask & CardinalCoordinates.West) != CardinalCoordinates.None)
{
playerStartGO.transform.Rotate(Vector3.up, 270f);
}
player.currentTile = cloneTile.GetComponent <GridTile>();
}
#endregion
#region Exit
else if (rows[z][x].Equals(k_EXIT))
{
GameObject cloneUI = (GameObject)Instantiate(exitUiPrefab, cloneTile.transform);
cloneUI.transform.localPosition = Vector3.zero;
cloneUI.transform.localScale = Vector3.one;
CardinalCoordinates mask = cloneTile.GetComponent <GridTile>().neighborsMask;
if ((mask & CardinalCoordinates.North) != CardinalCoordinates.None)
{
cloneUI.transform.Rotate(Vector3.up, 0f);
}
else if ((mask & CardinalCoordinates.South) != CardinalCoordinates.None)
{
cloneUI.transform.Rotate(Vector3.up, 180f);
}
else if ((mask & CardinalCoordinates.East) != CardinalCoordinates.None)
{
cloneUI.transform.Rotate(Vector3.up, 90f);
}
else if ((mask & CardinalCoordinates.West) != CardinalCoordinates.None)
{
cloneUI.transform.Rotate(Vector3.up, 270f);
}
cloneTile.GetComponent <GridTile>().Ui = cloneUI;
}
#endregion
}
tilePos.x += tileScale.x;
}
tilePos.x = 0;
tilePos.z -= tileScale.z;
}
Reset();
}