/**
* 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);
}
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);
}