/// <summary>
/// Returns the associated prefab if the given color id is recognize
/// Returns NULL when a match is not found
/// </summary>
/// <param name="colordId"></param>
/// <returns></returns>
PixleColorToGameObject GetObjectInfoByColorId(Color32 colordId)
{
PixleColorToGameObject info = new PixleColorToGameObject();
if (m_definitionTable.ContainsKey(colordId))
{
info = m_definitionTable[colordId];
}
else
{
Debug.Log("Color ID not found: " + colordId);
}
return(info);
}
/// <summary>
/// Spawns all the prefabs defined in the tile map texture
/// </summary>
void CreateMap()
{
Texture2D textureMap = GetCurentLevelTextureMap();
int mapWidth = textureMap.width;
int mapHeight = textureMap.height;
m_currentMapSize = new Vector2(mapWidth, mapHeight);
for (int x = -1; x <= mapWidth; x++)
{
for (int y = -1; y <= mapHeight; y++)
{
Vector2 coords = new Vector2(x, y);
// Edge
if (x < 0 || x >= m_mapSize.x || y < 0 || y >= m_mapSize.y)
{
SpawnEdgeAt(coords, textureMap);
continue;
}
// Get the prefab associated with the current pixle color
Color32 colorId = textureMap.GetPixel(x, y);
PixleColorToGameObject info = GetObjectInfoByColorId(colorId);
// Always spawn a tile
Tile tile = SpawnTileAt(coords);
m_tilemap.Add(coords, tile);
// Base on the tile color we may need to either turn the tile into void
// or spawn an enemy or player
switch (info.type)
{
case ObjectType.Enemy:
GameObject enemy = Instantiate(m_enemyPrefab, transform);
enemy.transform.position = new Vector3(
coords.x,
enemy.transform.position.y,
coords.y
);
break;
case ObjectType.Player:
GameObject player = Instantiate(m_playerPrefab, transform);
player.transform.position = new Vector3(
coords.x,
player.transform.position.y,
coords.y
);
break;
case ObjectType.Void:
tile.State = TileState.Void;
break;
}
}
}
}
