/**
* @param 0 <= x < dungeon.width
* @param 0 <= y < dungeon.height
*/
public Chara(Dungeon dungeon) {
this.dungeon = dungeon;
// if no room then re-generate x, y
do {
x = PSUDO_RANDOM.nextInt(dungeon.width());
y = PSUDO_RANDOM.nextInt(dungeon.height());
} while (!dungeon.isRoom(x, y));
}
/**
* move the chara to the specified direction.
*
* @return <code>true</code> if the chara was successfully moved. <code>false</code> otherwise.
*/
public boolean moveTo(Direction direction) {
int newx = getNewLocationX(direction);
int newy = getNewLocationY(direction);
boolean newxOk = isInRange(newx, 0, dungeon.width());
boolean newyOk = isInRange(newy, 0, dungeon.height());
// check if the new location is a room.
boolean allOk = newxOk && newyOk && dungeon.isRoom(newx, newy);
if (allOk) {
x = newx;
y = newy;
}
return allOk;
}