void GenerateTilesFromHeightMap(List <float> heightMap)
{
//generate at origin
SpriteRenderer spriteRenderer = OceanTile.GetComponent <SpriteRenderer>();
Vector3 tileSize = spriteRenderer.sprite.bounds.size;
GameObject terrainGridGO = GameObject.Find(terrainGridGOName);
Vector2 centeredOffset = new Vector2(-tileSize.x * (gridSize.x * 0.5f), -tileSize.y * (gridSize.y * 0.5f));
if (terrainGridGO)
{
GameObject.DestroyObject(terrainGridGO);
}
terrainGridGO = new GameObject(terrainGridGOName);
TerrainManager manager = terrainGridGO.AddComponent <TerrainManager>();
manager.gridSize = gridSize;
GameObject newTile;
for (int x = 0; x < gridSize.x; x++)
{
for (int y = 0; y < gridSize.y; y++)
{
float heightValue = heightMap[getGridCoord(x, y)];
if (heightValue > mountainThreshold)
{
newTile = GameObject.Instantiate(MountainTile);
}
else if (heightValue > grassThreshold)
{
newTile = GameObject.Instantiate(GrassTile);
}
else if (heightValue > sandThreshold)
{
newTile = GameObject.Instantiate(SandTile);
}
else if (heightValue > waterThreshold)
{
newTile = GameObject.Instantiate(WaterTile);
}
else //(heightValue > oceanThreshold)
{
newTile = GameObject.Instantiate(OceanTile);
}
Tile tileScript = newTile.GetComponent <Tile>();
newTile.name = "Tile: " + x + "," + y;
newTile.transform.parent = terrainGridGO.transform;
newTile.transform.Translate(centeredOffset.x, centeredOffset.y, 0); //offset to generate centered
newTile.transform.Translate(x * tileSize.x, y * tileSize.y, 0);
tileScript.xCoord = x;
tileScript.yCoord = y;
manager.AddTile(tileScript);
}
}
manager.CalculateBattlegrounds();
}