/**
* Put 6 ninjas into different random positions on the map or randomize current ninjas locations.
*
* @param initial if first fill up the map with 6 ninjas, set this to true.
*/
private void assignNinjas(boolean initial) {
int rRow;
int rCol;
if (initial) {
for (int i = 0; i < 6; i++) {
do {
rRow = random.nextInt(8);
rCol = random.nextInt(8);
} while (isOccupied(rRow, rCol));
Ninja ninja = new Ninja(rRow, rCol);
map[rRow][rCol] = ninja;
if (debug) {
ninja.setVisible(true);
}
// Store the ninja to the array, and mark the new location as
// occupied.
ninjas.add(ninja);
occupiedLocations.add(map[rRow][rCol]);
}
} else {
// If there are ninjas surrond the original position, move them.
for (Square location : surroundSpy) {
if (isNinja(map[location.getRow()][location.getCol()])) {
do {
rRow = random.nextInt(8);
rCol = random.nextInt(8);
if (isNinja(map[rRow][rCol])) {
occupiedLocations.add(map[rRow][rCol]);
}
} while (isOccupied(rRow, rCol));
map[rRow][rCol] = map[location.getRow()][location.getCol()];
Ninja ninja = (Ninja) map[rRow][rCol];
map[location.getRow()][location.getCol()] = new Square(debug, rRow, rCol);
ninja.setRow(rRow);
ninja.setCol(rCol);
if (debug) {
ninja.setVisible(true);
}
occupiedLocations.add(map[rRow][rCol]);
}
}
}
}
