IEnumerator GenerateMap(int pMapHeight, int pMapWidth)
{
//creating a periln values map
int[,] map = perlin.GanerateMap(pMapWidth, pMapHeight);
//initializing tilemap to desired size
tileMap = new Tile[pMapHeight, pMapWidth];
chunkedMap = new List <Tile> [pMapHeight / chunkSize, pMapWidth / chunkSize];
//we have to initialize the array before using
//without this step there were no lists to add the tiles later
for (int x = 0; x < pMapHeight / chunkSize; x++)
{
for (int y = 0; y < pMapWidth / chunkSize; y++)
{
chunkedMap[x, y] = new List <Tile>();
}
}
//we will use this list for generateing houses
List <Vector2Int> buildableTiles = new List <Vector2Int>();
yield return(new WaitForEndOfFrame());
for (int i = 0; i < pMapWidth; i++)
{
for (int j = 0; j < pMapHeight; j++)
{
Tile newTile;
//casting perlin values to tile types
if (map[i, j] == 0)
{
newTile = new Tile()
{
type = "water", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
}
else if (map[i, j] == 1)
{
newTile = new Tile()
{
type = "sand", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
}
else if (map[i, j] == 2)
{
newTile = new Tile()
{
type = "grass", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
buildableTiles.Add(new Vector2Int(i, j));
}
else if (map[i, j] == 3)
{
//randomizing
int tmp = UnityEngine.Random.Range(0, 2);
if (tmp == 0)
{
newTile = new Tile()
{
type = "trees1", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
}
else
{
newTile = new Tile()
{
type = "trees2", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
}
buildableTiles.Add(new Vector2Int(i, j));
}
else if (map[i, j] == 4)
{
newTile = new Tile()
{
type = "trees2", name = "Empty Tile", level = 0, position = new Vector2Int(i, j)
};
}
else
{
Debug.LogError("DIDNT FIND TILE TYPE FOR NUMBER:" + map[i, j]);
newTile = new Tile();
}
//adding to tile Map
tileMap[i, j] = newTile;
//adding to the chunked tile map
int x = Mathf.FloorToInt((float)i / chunkSize);
int y = Mathf.FloorToInt((float)j / chunkSize);
chunkedMap[x, y].Add(newTile);
}
}
Dictionary <Vector2Int, Tile> houses = new Dictionary <Vector2Int, Tile>();
for (int i = 0; i < mapData.number_of_houses; i++)
{
int randTile = UnityEngine.Random.Range(0, buildableTiles.Count);
Vector2Int pos = buildableTiles[randTile];
int offset = 20;
//Making sure not to add to the same tile multiple times or is to close to edge of the map
while (houses.ContainsKey(pos) || (pos.x < offset || pos.x > mapData.map_width - offset) || (pos.y < offset || pos.y > mapData.map_height - offset))
{
randTile = UnityEngine.Random.Range(0, buildableTiles.Count);
pos = buildableTiles[randTile];
}
Tile tile;
//randomizing tyle type
int tmp = UnityEngine.Random.Range(0, 2);
if (tmp == 0)
{
tile = new Tile()
{
type = "house2", name = "Storage", level = 1, position = pos
};
}
else
{
tile = new Tile()
{
type = "house1", name = "Barrack", level = 2, position = pos
};
}
houses.Add(pos, tile);
//changing the tile on the tilemap
tileMap[pos.x, pos.y] = tile;
//adding to the chunked tile map
int x = Mathf.FloorToInt((float)pos.x / chunkSize);
int y = Mathf.FloorToInt((float)pos.y / chunkSize);
foreach (var item in chunkedMap[x, y])
{
if (item.position == new Vector2Int(pos.x, pos.y))
{
//removing old tile from the list of tiles in this chunk
chunkedMap[x, y].Remove(item);
break;
}
}
//adding new tile to the chunked tile map
chunkedMap[x, y].Add(tile);
//saving the position a house so we can set the camera on map scene to look at a house on starting the scene
if (i == 0)
{
firstHousePos = pos;
}
}
//signaling the map is done
done = true;
}