private Move.Rotation getBestRotationDirection() {
Point2D centerPosition = getPlayerTank().getCenterPoint();
double rotationAngle = (getPlayerTank().getRotationAngle() + 270) % 360;
double fieldWidth = GameState.getFieldWidth(), fieldHeight = GameState.getFieldHeight();
Point2D crossPoints[] = new Point2D[2];
GameState.SystemSides targetSides[] = new GameState.SystemSides[2];
targetSides[0] = findSystemSide(centerPosition, rotationAngle, fieldWidth, fieldHeight);
targetSides[1] =
findSystemSide(centerPosition, (rotationAngle + 180) % 360, fieldWidth, fieldHeight);
for (int i = 0; i < 2; i++) {
crossPoints[i] =
getCrossPointWithSide(
centerPosition, rotationAngle, fieldWidth, fieldHeight, targetSides[i]);
}
return getShortestRotation(fieldWidth, fieldHeight, crossPoints);
}
public Move makeMove(double deltaTime) {
Point2D tankPosition = getPlayerTank().getCenterPoint();
switch (currentAction) {
case Searching:
if (target == null) {
searchForTarget();
}
if (target != null) {
currentAction = Action.ReachingTarget;
}
break;
case ReachingTarget:
if ((euclideanSpaceDistance(target, getPlayerTank().getCenterPoint()) < bonusRadius)) {
target = null;
isAngleSet = false;
}
if (target == null) {
currentAction = Action.Searching;
isSearchingStarted = false;
}
break;
}
switch (currentAction) {
case Idle:
break;
case Searching:
if (!isSearchingStarted) {
rotationToDo = getBestRotationDirection();
isSearchingStarted = true;
}
movementToDo = Move.Movement.Staying;
break;
case ReachingTarget:
double bonusAngle =
(Math.toDegrees(
Math.atan2(
target.getY() - tankPosition.getY(),
target.getX() - tankPosition.getX()))
+ 360)
% 360;
double tankRotationAngle = (getPlayerTank().getRotationAngle() + 270) % 360;
double bonusVisionAngle =
(Math.toDegrees(Math.atan2(bonusRadius, euclideanSpaceDistance(tankPosition, target)))
+ 360)
% 360;
double deltaAngle = (bonusAngle - tankRotationAngle + 360) % 360;
double shift = euclideanSpaceDistance(tankPosition, lastPosition);
double maxShift =
2 * getPlayerTank().getVelocity() * (1.0 / GameState.getFramesPerSecond());
if (shift > maxShift) {
isAngleSet = false;
}
if (!isAngleSet) {
if (deltaAngle < 180 + bonusVisionAngle && deltaAngle > 180 - bonusVisionAngle) {
isAngleSet = true;
} else if (deltaAngle >= 0 && deltaAngle <= 180 - bonusVisionAngle) {
rotationToDo = Move.Rotation.CounterClockwise;
} else if (deltaAngle >= 180 + bonusVisionAngle && deltaAngle < 360) {
rotationToDo = Move.Rotation.Clockwise;
}
movementToDo = Move.Movement.Staying;
} else {
double tankRadius = getPlayerTank().getRadius();
if (tankPosition.getY() - tankRadius <= tankRadius / 8) {
if (tankRotationAngle >= 0 && tankRotationAngle < 90) {
rotationToDo = Move.Rotation.CounterClockwise;
} else if (tankRotationAngle > 90 && tankRotationAngle <= 180) {
rotationToDo = Move.Rotation.Clockwise;
}
} else if (tankPosition.getX() + tankRadius
>= GameState.getFieldWidth() - tankRadius / 8) {
if (tankRotationAngle >= 90 && tankRotationAngle < 180) {
rotationToDo = Move.Rotation.CounterClockwise;
} else if (tankRotationAngle > 180 && tankRotationAngle <= 270) {
rotationToDo = Move.Rotation.Clockwise;
}
} else if (tankPosition.getY() + tankRadius >= GameState.fieldHeight - tankRadius / 8) {
if (tankRotationAngle >= 180 && tankRotationAngle < 270) {
rotationToDo = Move.Rotation.CounterClockwise;
} else if (tankRotationAngle > 270 && tankRotationAngle <= 360) {
rotationToDo = Move.Rotation.Clockwise;
}
} else if (tankPosition.getX() - tankRadius <= tankRadius / 8) {
if (tankRotationAngle >= 270 && tankRotationAngle < 360) {
rotationToDo = Move.Rotation.CounterClockwise;
} else if (tankRotationAngle > 0 && tankRotationAngle <= 90) {
rotationToDo = Move.Rotation.Clockwise;
}
} else {
rotationToDo = Move.Rotation.Staying;
}
if (rotationToDo != Move.Rotation.Staying) {
isAngleSet = false;
}
movementToDo = Move.Movement.Backward;
}
lastPosition = getPlayerTank().getCenterPoint();
break;
}
return new Move(movementToDo, rotationToDo, shootingToDo);
}