private List<Point> fillAvailablePointsToMoveNearAttackedUnit(List<Point> availablePointsToMove) {
Point testPoint;
testPoint = attackedUnit.getPos().getCopy();
testPoint.setY(testPoint.getY() + 1);
if (rtsWorld.canMoveToPoint(testPoint, false)) {
availablePointsToMove.add(testPoint);
}
testPoint = attackedUnit.getPos().getCopy();
testPoint.setX(testPoint.getX() + 1);
if (rtsWorld.canMoveToPoint(testPoint, false)) {
availablePointsToMove.add(testPoint);
}
testPoint = attackedUnit.getPos().getCopy();
testPoint.setY(testPoint.getY() - 1);
if (rtsWorld.canMoveToPoint(testPoint, false)) {
availablePointsToMove.add(testPoint);
}
testPoint = attackedUnit.getPos().getCopy();
testPoint.setX(testPoint.getX() - 1);
if (rtsWorld.canMoveToPoint(testPoint, false)) {
availablePointsToMove.add(testPoint);
}
Collections.shuffle(availablePointsToMove);
return availablePointsToMove;
}
@Override
public void actionOnPoint(Point point) {
Unit enemyUnit = rtsWorld.getEnemyUnitInPoint(point, unit.getPlayer());
if (enemyUnit != null) {
attackedUnit = enemyUnit;
} else {
attackedUnit = null;
unit.getMoveBehavior().setDestMovePoint(point, false);
}
}
private boolean validePathPicked() {
List<Point> path = unit.getMoveBehavior().getPath();
if (path == null) {
return true;
}
Point lastPointPath = path.get(path.size() - 1);
if (AStarMoveBehavior.getManhattanDistance(unit.getPos(), attackedUnit.getPos())
<= (AStarMoveBehavior.getManhattanDistance(lastPointPath, attackedUnit.getPos()))) {
return false;
}
return true;
}
@Override
public void update() {
if (attackedUnit != null) {
findAndAttackNearbyEnemy();
attackingUnit();
} else {
unit.getMoveBehavior().update();
}
if (!unit.getAction().equals(ActionType.NOTHING)) {
return;
}
findAndAttackNearbyEnemy();
}
private Point getClosestOpenPointToAttackedUnit() {
List<Point> availablePointsToMove = new ArrayList<Point>();
fillAvailablePointsToMoveNearAttackedUnit(availablePointsToMove);
Point openPoint = null;
for (Point point : availablePointsToMove) {
if (openPoint == null
|| Point.getManhattanDistance(openPoint, unit.getPos())
> Point.getManhattanDistance(point, unit.getPos())) {
openPoint = point;
}
}
return openPoint;
}
private void attackingUnit() {
if (attackedUnit.isDead()) {
attackedUnit = null;
unit.setAction(ActionType.NOTHING);
return;
}
MoveBehavior moveBehavior = unit.getMoveBehavior();
if (((AStarMoveBehavior) moveBehavior)
.getManhattanDistance(attackedUnit.getPos(), unit.getPos(), false)
== 1) {
meleeAttackUnit(attackedUnit);
} else {
goToAttackedUnit(moveBehavior);
}
}
private void findAndAttackNearbyEnemy() {
Unit candidatUnit = null;
for (Unit curUnit : rtsWorld.getUnits()) {
if (curUnit.getPlayer() != unit.getPlayer()) {
if (AStarMoveBehavior.getManhattanDistance(unit.getPos(), curUnit.getPos())
< getFindEnemyDistance()
&& (candidatUnit == null
|| AStarMoveBehavior.getManhattanDistance(unit.getPos(), curUnit.getPos())
< AStarMoveBehavior.getManhattanDistance(
unit.getPos(), candidatUnit.getPos()))) {
candidatUnit = curUnit;
}
/* if (getEuclideDistance(unit.getPos(), curUnit.getPos()) < getFindEnemyDistance()
&& (candidatUnit == null || getEuclideDistance(unit.getPos(), curUnit.getPos()) < (getEuclideDistance(unit.getPos(), candidatUnit.getPos())))) {
candidatUnit = curUnit;
}*/
}
}
if (candidatUnit != null) attackedUnit = candidatUnit;
}
@Override
public void setUnit(Unit unit) {
this.unit = unit;
this.rtsWorld = unit.getRtsWorld();
}
private void meleeAttackUnit(Unit attackedUnit) {
Direction direction = rtsWorld.getDirectionByPoints(unit.getPos(), attackedUnit.getPos());
unit.setDirection(direction);
unit.setAction(ActionType.MELEE_ATTACK);
}
