/// <summary>
/// This method disables the current map and creates the next map and graph and sets it as the current.
/// </summary>
public static void SwitchToNextMap()
{
if (currentManager != null)
{
// Destroy the current map, and graph components attached this game object.
currentManager.gameObject.Destroy(drawnMaps[currentMap]);
currentManager.gameObject.Destroy(drawnGraphs[currentMap]);
//It first grabs the current map and disables it.
Map mapBeingDisabled = CurrentMap();
if (mapBeingDisabled != null)
{
mapBeingDisabled.gameObject.SetActiveRecursively(false);
++currentMap;
}
//Then the next map and graph are created and the current map is set to it.
Map mapBeingCreated = new Map(mapWidth, mapHeight, mapLevel);
drawnMaps.Add(mapBeingCreated);
currentManager.gameObject.AddComponent(mapBeingCreated);
NavigatorMap graphBeingCreated = new NavigatorMap();
drawnGraphs.Add(graphBeingCreated);
currentManager.gameObject.AddComponent(graphBeingCreated);
}
}
/// <summary>
/// In the start() method, it first checks if it's the only MapManager. If it is
/// it generates the first map and set it to the current map.
/// </summary>
public override void Start()
{
//If there is another MapManager, this instance doesn't make any changes.
if (currentManager == null || currentManager == this)
{
//Otherwise, it sets itself as the current MapManager.
currentManager = this;
if (drawnMaps.Count == 0)
{
//It then generates the first map and Nabigator
Map firstMap = new Map(mapWidth, mapHeight, mapLevel);
drawnMaps.Add(firstMap);
gameObject.AddComponent(firstMap);
NavigatorMap firstGraph = new NavigatorMap();
drawnGraphs.Add(firstGraph);
gameObject.AddComponent(firstGraph);
}
else
{
Debug.LogWarning("There should only be one instance of MapManager.");
}
}
}
