protected override void update()
{
Paddle paddle = paddleSet.get(0);
Ball ball = ballSet.get(0);
bool playerWonGame = areAllBlocksRemoved();
if (playerWonGame)
{ //EXAMPLE 1 asks if playerWonGame == true
gameWin(); //and then calls the gameWin() function
}
if (!playerWonGame)
{
if (keyboard.isKeyTapped(Keys.Space) || (MouseDevice.MouseOnScreen() && MouseDevice.IsLeftTapped()))
{
if (ball.Visible)
{
ball.spawn(paddle);
}
}
//Editors note: we revert sections of future labs to their starting point where it
//doesn't affect the future labs to block newer labs providing all of the answers
//to previous labs, and the below unduly nested if statement is one such example
if (MouseDevice.MouseOnScreen())
{ //is a MouseDevice connected to the computer?
if (MouseDevice.IsLeftTapped())
{ //is the MouseDevice's left-button pressed?
if (ball.Visible == false)
{ //is there no ball on the screen currently
ball.spawn(paddle);
}
}
}
if (keyboard.isKeyDown(Keys.Left))
{ //SOLN
paddle.moveLeft();
//MouseDevice.setX() //solution to bug 1001
}
if (keyboard.isKeyDown(Keys.Right))
{ //SOLN
paddle.moveRight();
//MouseDevice.setX() //solution to bug 1001
// MouseDevice.setWorld(new World());
}
if (MouseDevice.MouseOnScreen())
{ //SOLN
paddle.CenterX = MouseDevice.getMouseX();
paddle.clampAtWorldBounds();
}
if (ball != null && ball.Visible)
{
BoundCollidedStatus status = ball.collideWorldBound();
switch (status)
{
case BoundCollidedStatus.CollidedTop:
{
ball.reflectTop();
ball.playBounceSound();
break;
}
case BoundCollidedStatus.CollideBottom:
{
ball.Visible = false;
ball.playDieSound();
lifeSet.remove();
if (lifeSet.getCount() < 1)
{
gameLost();
}
break;
}
case BoundCollidedStatus.CollidedLeft:
{
ball.reflectLeft();
ball.playBounceSound();
break;
}
case BoundCollidedStatus.CollidedRight:
{
ball.reflectRight();
ball.playBounceSound();
break;
}
// Catch the case where the ball is inside the
// world and not hitting any bounds. A warning is
// given if all cases are not handled.
default:
break;
}
if (paddle.Collided(ball))
{
paddle.reflect(ball); //method pushes this ball out a bit
//BUG: paddle.reflect(ball) and ball.reflect(paddle) do different things
//issue: using paddle.reflect(ball) pushes out in the y where ball.reflect paddle doesnt.
//solutionToBug: have both methods do the algorithm below (pushout and then call superclass?)
//instead of only one.
//solution: have the pushout amount be relative to the inverse of the current
//direction of motion, so if the ball was coming down from the top you move it -5
//in the y (or up) and if the ball is coming from the right to the left, you move
//it +5 in the x (where 5 is the speed)
ball.playBounceSound();
}
//ROB/KELVIN; consider undoing the import so the students know PaddleStates live inside Paddles?
//ROB/KELVIN Q2: unite Ball and Paddle Types/States respectively, to reduce logic to:
// if(ball.getState() != paddle.getState() ) ball.setState(paddle.getState());
if (paddle.getState() == Paddle.PaddleState.NORMAL)
{
ball.setType(Ball.BallType.NORMAL);
}
if (paddle.getState() == Paddle.PaddleState.FIRE)
{
ball.setType(Ball.BallType.FIRE); //soln
}
else if (paddle.getState() == Paddle.PaddleState.ICE)
{
ball.setType(Ball.BallType.ICE); //soln
}
//logic reduction here to see ball and paddle states are synchronized
/** ball.setState(paddle.getState()); REDUCE to this! */
if (blockSet.isBallCollidingWithABlock(ball))
{
handleBlockBallCollision(ball, paddle);
}
}
}
}
protected override void update()
{
Paddle paddle = paddleSet.get(0);
Ball ball = ballSet.get(0);
if (blockSet.allBlocksAreDead())
{
gameWin();
}
else
{
// Spawn ball
if (keyboard.isKeyTapped(Keys.Space) ||
(MouseDevice.MouseOnScreen() && MouseDevice.IsLeftTapped()))
{
if (ball.Visible == false)
{
ball.spawn(paddle);
}
}
if (keyboard.isKeyDown(Keys.Left))
{
paddle.moveLeft();
}
if (keyboard.isKeyDown(Keys.Right))
{
paddle.moveRight();
}
if (MouseDevice.MouseOnScreen())
{
paddle.CenterX = MouseDevice.getMouseX();
paddle.clampAtWorldBounds();
}
if (ball != null && ball.Visible)
{
ballWorldCollision(ball);
// Paddle and ball collision
if (paddle.Collided(ball))
{
paddle.reflect(ball);
ball.playBounceSound();
}
// Checks to see ball and paddle states are synchronized.
if (ball.isBurning())
{
if (paddle.getState() == Paddle.PaddleState.NORMAL)
{
ball.setType(Ball.BallType.NORMAL);
}
else if (paddle.getState() == Paddle.PaddleState.ICE)
{
ball.setType(Ball.BallType.ICE);
}
}
if (ball.isFrozen())
{
if (paddle.getState() == Paddle.PaddleState.NORMAL)
{
ball.setType(Ball.BallType.NORMAL);
}
else if (paddle.getState() == Paddle.PaddleState.FIRE)
{
ball.setType(Ball.BallType.FIRE);
}
}
if (blockSet.isBallCollidingWithABlock(ball))
{
// Demonstrate 'while' loops:
// Walk outwards, removing blocks as we go,
// until we reach a wall or missing block
Block block = blockSet.getCollidedBlock(ball);
block.reflect(ball);
//if (block.getType() == Block.BlockType.NORMAL) {
int row = block.getRow();
int col = block.getColumn();
//blockSet.remove(block);
block.revealPower();
int nextCol = col;
while (nextCol + 1 < blockSet.getNumColumns() && block != null && block.getType() == Block.BlockType.NORMAL)
{
if (block.getType() == Block.BlockType.NORMAL)
{
blockSet.remove(block);
}
//block.revealPower();
nextCol++;
block = blockSet.getBlockAt(row, nextCol);
}
nextCol = col - 1;
while (nextCol >= 0 &&
block != null &&
block.getType() == Block.BlockType.NORMAL)
{
if (block.getType() == Block.BlockType.NORMAL)
{
// blockSet.remove(block);
block.revealPower();
}
nextCol--;
block = blockSet.getBlockAt(row, nextCol);
}
// }
}
}
}
}