/**
* Returns random move (attack or move).
*
* @param overworld overworld
* @param player player
* @param forceAttack true if we want to force an attack if possible
* @param forceMove true if we want to force a move if possible
* @param types types of moves allowed (attack or move)
* @return random move
*/
protected static Move getRandomMove(
Overworld overworld,
Player player,
boolean forceAttack,
boolean forceMove,
Move.Type... types) {
List<Region> regions = PlayerUtils.getPlayerRegions(overworld, player, false);
// check possible moves
boolean allowAttack = false;
boolean allowMove = false;
for (Move.Type type : types) {
switch (type) {
case ATTACK:
allowAttack = true;
break;
case MOVE:
allowMove = true;
break;
}
}
// choose random region to take action with
int regionIndex = Utils.random().nextInt(regions.size());
int regionStartIndex = regionIndex;
// check if region can take action
// get regions to attack
List<Region> attackRegions = RegionUtils.getAttacks(regions.get(regionIndex));
List<Region> moveRegions = RegionUtils.getMoves(regions.get(regionIndex));
// if region can't attack or move, check other regions if we force an attack or move
while ((allowAttack && forceAttack && attackRegions.size() == 0)
|| (allowMove && forceMove && moveRegions.size() == 0)) {
regionIndex++;
if (regionIndex >= regions.size()) {
regionIndex = 0;
}
// exit loop if we've checked all regions
if (regionIndex == regionStartIndex) {
break;
}
attackRegions = RegionUtils.getAttacks(regions.get(regionIndex));
moveRegions = RegionUtils.getMoves(regions.get(regionIndex));
}
// region to attack
if (allowAttack && attackRegions.size() > 0) {
// choose random region to attack
Region attackRegion = attackRegions.get(Utils.random().nextInt(attackRegions.size()));
return new Move(Move.Type.ATTACK, regions.get(regionIndex), attackRegion);
} else if (allowMove && moveRegions.size() > 0) {
// choose random region to move to
Region moveRegion = moveRegions.get(Utils.random().nextInt(moveRegions.size()));
return new Move(Move.Type.MOVE, regions.get(regionIndex), moveRegion);
}
return new Move(Move.Type.END_PHASE);
}
