private static void hitTestCells(ArrayList nearByCells, Ball ball)
{
Cell currentCell;
if (nearByCells.Count > 0)
{
for (int i = 0; i < nearByCells.Count; i++)
{
//("Cell around i: " + nearByCells[i].j + " cell.j: " + nearByCells[i].i + " currentCellI: " + currentCellI + " currentCellJ: " + currentCellJ + " x: " + x + " y " + y);
currentCell = nearByCells[i] as Cell;
if (ball.y - GameConfig.BALL_RADIUS <= (currentCell.y + GameConfig.BRICK_HEIGHT) && ball.y - GameConfig.BALL_RADIUS >= currentCell.y && ballInXTunnel(currentCell, ball) && ball.goingUp) //cell on top
{
currentCell.clearBrick();
ball.bounceOff(false);
}
else if ((ball.y + GameConfig.BALL_RADIUS) >= currentCell.y && (ball.y + GameConfig.BALL_RADIUS) <= (currentCell.y + GameConfig.BRICK_HEIGHT) && ballInXTunnel(currentCell, ball) && ball.goingDown) //cell on bottom
{
currentCell.clearBrick();
ball.bounceOff(false);
}
else if (ball.x - GameConfig.BALL_RADIUS <= (currentCell.x + GameConfig.BRICK_WIDTH) && ball.x - GameConfig.BALL_RADIUS >= currentCell.x && ballInYTunnel(currentCell, ball) && ball.goingLeft) //cell on left
{
currentCell.clearBrick();
ball.bounceOff(true);
}
else if ((ball.x + GameConfig.BALL_RADIUS) >= currentCell.x && (ball.x + GameConfig.BALL_RADIUS) <= (currentCell.x + GameConfig.BRICK_WIDTH) && ballInYTunnel(currentCell, ball) && ball.goingRight) //cell on right
{
currentCell.clearBrick();
ball.bounceOff(true);
}
}
}
}
private static void splitBall(Ball ball, int targetBallCount, FieldSimulation field)
{
int ballCopiesCount = targetBallCount - 1; //add more balls
var resultBalls = new ArrayList {ball};
if (ballCopiesCount > 0)
{
for (int i = 0; i < ballCopiesCount; i++)
{
Ball ballCopy = getBallCopy(ball, field);
resultBalls.Add(ballCopy);
}
}
double currentAngle = ball.getCurrentAngle();
double newBallAngle = currentAngle%90;
double leftover = newBallAngle - MINIMUM_ANGLE;
double fraction = (leftover*2)/(targetBallCount + 1);
for (int i = 0; i < resultBalls.Count; i++)
{
newBallAngle = currentAngle + leftover - (i + 1)*fraction;
Console.WriteLine("newBallAngle: " + newBallAngle);
(resultBalls[i] as Ball).setVector(newBallAngle);
if (resultBalls[i] != ball) //add new balls to field
{
field.ballsManager.balls.Add(resultBalls[i]);
}
}
}
/**
* Checks for cells which are around and "hit tests" them by comparing coordinates.
* @param ball
* @param field
*/
public static void hitTest(Ball ball, FieldSimulation field, bool shieldProtection)
{
double currentCellI = Math.Floor(ball.x / GameConfig.BRICK_WIDTH);
double currentCellJ = Math.Floor(ball.y / GameConfig.BRICK_HEIGHT);
AroundCellData nearByCellsData = new AroundCellData(field.fieldCells.cells, (int)currentCellI, (int)currentCellJ, field);
hitTestFieldSides(nearByCellsData, ball, field, shieldProtection);
if (ball.stealthMode == false) //if stealth (during switching presets) -> don't hittest cells
hitTestCells(nearByCellsData._cells, ball);
}
public void createBall()
{
var ball = new Ball(_fieldLink);
//NB! setting x & y after initiating. Because here, when passed to constructor ball x & y were rounded o_O
ball.x = _fieldLink.bouncer.x + (_fieldLink.bouncer.currentWidth - GameConfig.BALL_SIZE)*0.7;
//setting ball a lil bit to the right (because it's bouncing w angle)
ball.y = _fieldLink.bouncer.y - GameConfig.BALL_SIZE - 1;
Console.WriteLine((_fieldLink is NPCFieldSimulation ? " [NPC] " : " [Player] ") + "Ball at: " + ball.x +
" : " + ball.y + " current tick: " + currentTick);
_balls.Add(ball);
}
private static Ball getBallCopy(Ball targetBall, FieldSimulation fs)
{
var copy = new Ball(fs);
copy.x = targetBall.x;
copy.y = targetBall.y;
copy.stealthMode = targetBall.stealthMode;
copy.dead = targetBall.dead;
copy.setVector(targetBall.getCurrentAngle());
if (targetBall.wiggler.wiggling) //copy wiggling params
{
copy.goWiggle();
copy.wiggler.currentShiftX = targetBall.wiggler.currentShiftX;
copy.wiggler.currentShiftY = targetBall.wiggler.currentShiftY;
copy.wiggler.currentPerpendicularAngle = targetBall.wiggler.currentPerpendicularAngle;
copy.wiggler.currentStepNumber = targetBall.wiggler.currentStepNumber;
}
return copy;
}
private static void hitTestFieldSides(AroundCellData nearByCellsData, Ball ball, FieldSimulation field, bool shieldProtection)
{
if (ballAtCriticalZone(ball, field) && ball.goingDown) //currentCellJ > 25 so no unnecessary hittesting
{
field.saveCriticalHitForNPC();
if (ball.x > field.bouncer.x && ball.x < (field.bouncer.x + field.bouncer.currentWidth)) //hit panel
{
Console.WriteLine("[Hit panel]: " + field.bouncer.x + " : " + ball.x + " " + ball.y + " tick: " + field.ballsManager.currentTick + (field is NPCFieldSimulation ? " [NPC] " : " [Player] "));
ball.bounceOff(false, (ball.x - field.bouncer.x) / field.bouncer.currentWidth);
if (ball.stealthMode)
ball.goOutOfStealth();
}
else if (shieldProtection)
{
Console.WriteLine("YYYY: shield protection on. tick: " + field.ballsManager.currentTick);
if (ball.y + GameConfig.BALL_RADIUS >= field.bouncer.y + GameConfig.BOUNCER_WATER_DEPTH)
{
Console.WriteLine("YYYY: shield protection on and bounce off at: " + ball.y + " tick: " + field.ballsManager.currentTick);
ball.bounceOff(false);
if (ball.stealthMode)
ball.goOutOfStealth();
}
}
else
{
Console.WriteLine("[Missed panel]: " + field.bouncer.x + " : " + ball.x + " " + ball.y + " tick: " + field.ballsManager.currentTick + (field is NPCFieldSimulation ? " [NPC] " : " [Player] "));
ball.die();
}
if (!shieldProtection)
ball.y = field.bouncer.y - GameConfig.BALL_RADIUS; //making sure ball will bounce off always from the same point
}
else if ((nearByCellsData.leftBorderNearby && ball.x - GameConfig.BALL_RADIUS <= 0 && ball.goingLeft) || (nearByCellsData.rightBorderNearby && (ball.x + GameConfig.BALL_RADIUS) >= GameConfig.FIELD_WIDTH_PX && ball.goingRight))
ball.bounceOff(true);
else if (nearByCellsData.topBorderNearby && ball.y - GameConfig.BALL_RADIUS <= 0 && ball.goingUp)
ball.bounceOff(false);
}
public BallWiggler(Ball ballModel)
{
_ballLink = ballModel;
}
private static bool ballInYTunnel(Cell cell, Ball ball)
{
return ball.y >= cell.y && ball.y <= (cell.y + GameConfig.BRICK_HEIGHT);
}
private static bool ballInXTunnel(Cell cell, Ball ball)
{
return ball.x >= cell.x && ball.x <= (cell.x + GameConfig.BRICK_WIDTH);
}
private static bool ballAtCriticalZone(Ball ball, FieldSimulation field)
{
return ball.y + GameConfig.BALL_RADIUS >= field.bouncer.y;
}
private Point getTargetPoint()
{
var p = new Point();
if (_targetBall == null)
{
foreach (Ball b in _ballsManager.balls)
{
if (!b.dead)
{
_targetBall = b;
break;
}
}
}
if (_targetBall != null) //there still might not be any ball in a weird scenarios
{
p.x = _targetBall.x - _currentX;
p.y = _targetBall.y - _currentY;
}
return p;
}
private void removeBall(Ball ball)
{
_balls.Remove(ball);
Tracer.t("Removed ball. Left: " + _balls.Count + (_fieldLink is NPCFieldSimulation ? "[NPC]" : "[PLAYER]"),
Relations.MISC_EVENTS);
EventHandler handler = lostBall;
handler(this, EventArgs.Empty);
if (_balls.Count == 0)
createBall();
}
