/// <summary>
/// Initializes Map Tiles and Spawn Positions based on a Map File.
/// Chosen file range depends on the training phase the environment is in
/// </summary>
void InitializeMap(int mapMax)
{
if (mapMax > mapFiles.Count)
{
mapMax = mapFiles.Count;
}
string[] mapData = mapFiles[UnityEngine.Random.Range(0, mapMax)].text.Split(' ', '\n');
int maxRow = int.MinValue, maxCol = int.MinValue, minRow = int.MaxValue, minCol = int.MaxValue;
int row, col;
bool isSpawn = false;
int faction = 0;
Vector2Int position;
GameObject tile;
for (int j = 0; j < 4; j++)
{
spawnableTiles_.Add(new List <Vector2Int>());
}
int i = 0;
while (i < mapData.Length)
{
for (int j = 0; j < spawnMarkers.Count; j++)
{
if (mapData[i].Equals(spawnMarkers[j]))
{
isSpawn = true;
faction = j;
i++;
break;
}
}
row = int.Parse(mapData[i]) + OffsetRow;
col = int.Parse(mapData[i + 1]) + OffsetCol;
position = new Vector2Int(row, col);
tile = Instantiate(hexTilePrefab, HexCalculator.Position(position.y, position.x), Quaternion.identity, this.transform);
tile.GetComponent <HexTile>().Position = position;
mapTiles.Add(position, tile.GetComponent <HexTile>());
// If this is a spawn tile => Add its position into the spawnable tiles list
if (isSpawn)
{
spawnableTiles_[faction].Add(position);
}
// map limits calculation
if (maxRow < row)
{
maxRow = row;
}
if (maxCol < col)
{
maxCol = col;
}
if (minRow > row)
{
minRow = row;
}
if (minCol > col)
{
minCol = col;
}
isSpawn = false;
i += 2;
}
// Now, fill blanks and surroundings with obstacle tiles
for (int x = minRow - 2; x <= maxRow + 2; x++)
{
for (int y = minCol - 2; y <= maxCol + 2; y++)
{
position = new Vector2Int(x, y);
if (!mapTiles.ContainsKey(position))
{
tile = Instantiate(obstaclePrefab, HexCalculator.Position(position.y, position.x), Quaternion.identity, this.transform);
}
}
}
// For each tile, set its neighbors in the HexTile component
HexCalculator.SetNeighborsInMap(mapTiles);
}