/** Initializes the internal tilemap. */
private void init() {
int numXTiles = engine.pfTilesX();
int numYTiles = engine.pfTilesY();
tileMap = new JGPoint[numXTiles][numYTiles];
for (int i = 0; i < numXTiles; i++) {
for (int j = 0; j < numYTiles; j++) {
tileMap[i][j] = new JGPoint(i, j);
}
}
}
@Override
public int getCostToMove(JGPoint source) {
// If no cost map specified, return a default value
if (costMap == null) {
return DEFAULT_COST;
}
// If no cost specified for a given tile, return a default value
if (!costMap.containsKey(engine.getTileCid(source.x, source.y))) {
return DEFAULT_COST;
}
return costMap.get(engine.getTileCid(source.x, source.y));
}
/**
* Check if the given tile index is blocked from allowing movement.
*
* @param tile Tile to be checked if it is blocked
* @return Whether the tile is blocked
*/
private boolean isTileBlocked(JGPoint tile) {
// If no blocked list, return false
if (blockedCIDs == null) {
return false;
}
return blockedCIDs.contains(engine.getTileCid(tile.x, tile.y));
}
@Override
public int getNumYTiles() {
return engine.pfTilesY();
}
@Override
public int getNumXTiles() {
return engine.pfTilesX();
}