public void InitializeBrickz()
{
//
for(int i = 0; i<Brickz.Length; i++)//SETS LOCATION, SIZE, AND TYPES OF BRICKS. initializing.
{
//ROW ONE
if (i < 1)//the first brick
// (xPos + int for not sticking, yPos + int for bricks not sticking, height,width, bricktype, is active?)
Brickz[i] = new Brick(brickGroupPosX + i * brickDistanceX, brickGroupPosY, brickRadius, brickRadius, slowBalls, true);//slow balls / blue
if (i >= 1 && i < 7)
Brickz[i] = new Brick(brickGroupPosX + i * brickDistanceX + i, brickGroupPosY, brickRadius, brickRadius, normal, true);//normal / gray
if (i >= 7 && i < 14)
Brickz[i] = new Brick(brickGroupPosX+250 + i * brickDistanceX + i, brickGroupPosY, brickRadius, brickRadius, normal, true);//normal / gray
if (i >= 14 && i < 15)
Brickz[i] = new Brick(brickGroupPosX+250 + i * brickDistanceX + i, brickGroupPosY, brickRadius, brickRadius, fastBalls, true);//fast balls / red
// ROW TWO
else if (i >= 15 && i < 16)
Brickz[i] = new Brick(brickGroupPosX + 20 + (i - 15) * brickDistanceX + (i - 15), brickGroupPosY + brickDistanceY, brickRadius, brickRadius, doubleBall, true);//double / gray
else if (i >= 16 && i < 22)
Brickz[i] = new Brick(brickGroupPosX + 20 + (i - 15) * brickDistanceX + (i - 15), brickGroupPosY + brickDistanceY, brickRadius, brickRadius, normal, true);//normal / gray
else if (i >= 22 && i < 29)
Brickz[i] = new Brick(brickGroupPosX + 230 + (i - 15) * brickDistanceX + (i - 15), brickGroupPosY + brickDistanceY, brickRadius, brickRadius, normal, true);//normal / gray
else if (i >= 29 && i < 30)
Brickz[i] = new Brick(brickGroupPosX + 230 + (i - 15) * brickDistanceX + (i - 15), brickGroupPosY + brickDistanceY, brickRadius, brickRadius, doubleBall, true);//double / gray
//ROW THREE
else if (i >= 30 && i < 31)
Brickz[i] = new Brick(brickGroupPosX + 40 + (i - 30) * brickDistanceX + (i - 30), brickGroupPosY + 2 * brickDistanceY, brickRadius, brickRadius, slowBalls, true);//slow / blue
else if (i >= 31 && i < 37)
Brickz[i] = new Brick(brickGroupPosX + 40 + (i - 30) * brickDistanceX + (i - 30), brickGroupPosY + 2 * brickDistanceY , brickRadius, brickRadius, normal, true);//normal / gray
else if (i >= 37 && i < 44)
Brickz[i] = new Brick(brickGroupPosX + 210 + (i - 30) * brickDistanceX + (i - 30), brickGroupPosY + 2 * brickDistanceY, brickRadius, brickRadius, normal, true);//normal / gray
else if (i >= 44 && i < 45)
Brickz[i] = new Brick(brickGroupPosX + 210 + (i - 30) * brickDistanceX + (i - 30), brickGroupPosY + 2 * brickDistanceY, brickRadius, brickRadius, fastBalls, true);//fast / red
//ROW FOUR - not existing. possible to add new bricks.
else if (i >= 45 && i < 60)
Brickz[i] = new Brick(brickGroupPosX + (i - 45) * brickRadius + (i - 45), brickGroupPosY + 3 * brickRadius + 3, brickRadius, brickRadius, normal, true);//normal / gray
}
}
//initialize BALLS AND BRICKS
public void InitializeBrickz()
{
//
for(int i = 0; i<Brickz.Length; i++)//SETS LOCATION AND TYPES OF BRICKS. initializing.
{//if I want a special brick, make a small if statement in between.
//ROW ONE
if(i < 1)//the first brick
Brickz[i] = new Brick(brickGroupPosX + i * brickWidth + i, brickGroupPosY, brickHeight, brickWidth, slowBalls, true);//slow balls / blue
if (i >= 1 && i < 14)
Brickz[i] = new Brick(brickGroupPosX + i * brickWidth + i, brickGroupPosY, brickHeight, brickWidth, normal, true);//normal / gray
if (i >= 14 && i < 15)
Brickz[i] = new Brick(brickGroupPosX + i * brickWidth + i, brickGroupPosY, brickHeight, brickWidth, fastBalls, true);//fast balls / orange
// ROW TWO
else if(i >= 15 && i < 20)
Brickz[i] = new Brick(brickGroupPosX + (i - 15) * brickWidth + (i - 15), brickGroupPosY + 1 * brickHeight + 1, brickHeight, brickWidth, normal, true);//normal / gray
else if (i >= 20 && i < 25)
Brickz[i] = new Brick(brickGroupPosX + (i - 15) * brickWidth + (i - 15), brickGroupPosY + 1 * brickHeight + 1, brickHeight, brickWidth, doubleBall, true);//double ball / green
else if (i >= 25 && i < 30)
Brickz[i] = new Brick(brickGroupPosX + (i - 15) * brickWidth + (i - 15), brickGroupPosY + 1 * brickHeight + 1, brickHeight, brickWidth, normal, true);//normal / gray
//ROW THREE
else if(i >= 30 && i < 35)
Brickz[i] = new Brick(brickGroupPosX + (i - 30) * brickWidth + (i - 30), brickGroupPosY + 2 * brickHeight + 2, brickHeight, brickWidth, normal, true);//normal / gray
else if (i >= 35 && i < 40)
Brickz[i] = new Brick(brickGroupPosX + (i - 30) * brickWidth + (i - 30), brickGroupPosY + 2 * brickHeight + 2, brickHeight, brickWidth, normal, true);//normal / gray
else if (i >= 40 && i < 45)
Brickz[i] = new Brick(brickGroupPosX + (i - 30) * brickWidth + (i - 30), brickGroupPosY + 2 * brickHeight + 2, brickHeight, brickWidth, doubleBall, true);//normal / gray
//ROW FOUR - not existing yet
else if (i >= 45 && i < 60)//last bricks
Brickz[i] = new Brick(brickGroupPosX + (i - 45) * brickWidth + (i - 45), brickGroupPosY + 3 * brickHeight + 3, brickHeight, brickWidth, normal, true);//normal / gray
// (xPos + int for not sticking, yPos + int for bricks not sticking , height, width, bricktype, is active?)
}
}
//this should not run on next frame, or balls will return.
public void calculateBrickCollision(Brick brick)
{
double collisionTangent = Math.Atan2((double)yDist, (double)xDist); //returns the angle of the tangent of the vector which is the collision x and y distance.
double sin = Math.Sin(collisionTangent);
double cos = Math.Cos(collisionTangent);
//rotate ball 0 pos
double B0x = 0;//relative x & y pos set
double B0y = 0;
//set ball 1 pos relative to ball 0, aka distance.
double B1x = xDist * cos + yDist * sin;//RELATIVE TO BALL 0!!!
double B1y = yDist * cos - xDist * sin;
//rotate ball 0 velocity
double V0x = xSpeed * cos + ySpeed * sin;
double V0y = ySpeed * cos - xSpeed * sin;
//rotate brick 1 velocity
double V1x = 0;
double V1y = 0;
//collision reaction ELASTISK LIGNING I BOKA?, tror denne gjør at de ikke setter seg fast, må plusse på noe ekstra? eller ikke siden det er vel.
double vxtotal = V0x - V1x;
V0x = ((mass - brick.getMass()) * V0x + 2 * brick.getMass() * V1x) / (mass + brick.getMass());//new velocity x ball 1
V1x = vxtotal + V0x; //new velocity x ball 2
//update position, THIS ONE IS RELATIVE TO MID BALL 0 and BALL 1
B0x += V0x;
B1x += V1x;
//rot pos back? SET NEW POSITION. BALLS SHOULD OVERLAP AFTER THIS.
double B0newPosx = B0x * cos - B0y * sin;
double B0newPosy = B0y * cos + B0x * sin;
double B1newPosx = B1x * cos - B1y * sin;
double B1newPosy = B1y * cos + B1x * sin;
//rot vel back?
double B0newVelx = V0x * cos - V0y * sin;
double B0newVely = V0y * cos + V0x * sin;
double B1newVelx = V1x * cos - V1y * sin;
double B1newVely = V1y * cos + V1x * sin;
//update pos
xPos = xPos + (float)B0newPosx;//these 2 new positions will be a little "bigger" than when they entered. this is so that they wont stick. also, they point slightly away from each other.
yPos = yPos + (float)B0newPosy;
//update speed
xSpeed = (float)B0newVelx;
ySpeed = (float)B0newVely;
}
//brick collision
public bool checkBrickCollision(Brick b, float iSpeed, bool isAlive)
{
//2.1F is for accuracy, so the balls wont skip collision detection and venture into the brick.
if (isAlive == true)
{//brick top
if (yPos + radius >= b.top && yPos + radius <= b.top + 2.1F && xPos >= b.left && xPos <= b.right)
{
ySpeed = -iSpeed;//so that we have constant speeds.
yPos -= 2;
return true;
}//brick bot
if (yPos - radius <= b.bot && yPos - radius >= b.bot -2.1F && xPos >= b.left && xPos <= b.right)
{
ySpeed = iSpeed;
yPos += 2;
return true;
}//brick left
if (yPos + radius >= b.top && yPos - radius <= b.bot && xPos + radius >= b.left && xPos + radius <= b.left + 2.1F)
{
xSpeed = -iSpeed;
xPos -= 2;
return true;
}//brick right
if (yPos + radius >= b.top && yPos - radius <= b.bot && xPos - radius >= b.right -2.1F && xPos - radius <= b.right )
{
xSpeed = iSpeed;
xPos += 2;
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}
//brick collision
public bool checkBrickCollision(Brick brick)
{
xDist = brick.getX() - xPos;//dx
yDist = brick.getY() - yPos;//dy
float radDist = radius + brick.getWidth();
if (radDist * radDist >= (xDist * xDist + yDist * yDist) && inPlay == true && brick.isAlive == true) //check if distance is bigger than the balls touching range and is alive
{
return true;
}
else
{
return false;
}
}
