public MapHolder requestMapView(int topX, int topY, int sizeX, int sizeY)
{
//TODO: Throw exception
LOG.Debug(uidString + "RequestMapView has been called");
if (topX < 0 || topY < 0 || sizeX < 0 || sizeY < 0)
{
LOG.Error("Map boundries set to negative values!");
return null;
// throw new Exception("Values cannot be < 0");
}
if (currentMap != null && topX >= currentMap.mapHolder.X && topY >= currentMap.mapHolder.Y
&& (topX + sizeX) <= (currentMap.mapHolder.X + currentMap.mapHolder.SizeX)
&& (topY + sizeY) <= (currentMap.mapHolder.Y + currentMap.mapHolder.SizeY))
{
//This is part of current map
int[,] map = new int[sizeX, sizeY];
int dispX = topX - currentMap.mapHolder.X;
int dispY = topY - currentMap.mapHolder.Y;
for (int i = 0; i<sizeX; i++){
for (int j = 0; j<sizeY; j++){
map[i,j] = currentMap.mapHolder.Map[i+dispX,j+dispY];
}
}
LOG.Debug(uidString + " Retreiving existing part of map");
return new MapHolder(map,topX,topY);
}
else
{
if (parent != null)
{
LOG.Debug(uidString + " Retreiving map form parent");
if (currentMap != null)
{
parent.pushMapUpdate(currentMap.mapHolder);
}
MapHolder parentView = parent.requestMapView(topX, topY, sizeX, sizeY);
if (parentView == null)
{
currentMap = null;
return null;
}
else
{
currentMap = new MapVault(parentView);
}
return new MapHolder(currentMap.mapHolder);
}
else
{
LOG.Error(uidString + " Requested map part does not exist!");
return null;
// throw new Exception("No such map");
}
}
}
public void initializeMap(int sizeX, int sizeY)
{
int[,] map = prepareArray(sizeX, sizeY, Map.UNKNOWN_MAP_STATE);
currentMap = new MapVault(new MapHolder( map, 0, 0));
LOG.Info(uidString + " Map has been initialized [" + sizeX + "x" + sizeY + "]");
}
