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Update ball bounce collisions

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sam-astro 2022-01-14 07:54:20 -05:00 committed by GitHub
parent 735a20c224
commit 61a403bc1f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 43 additions and 34 deletions
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77
Slang/script.slg
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@ -4,7 +4,7 @@ int SCREENH = 600
int scoreOne = 0
int scoreTwo = 0
float ballSpeed = -3
float ballSpeed = 3
float paddleMoveSpeed = 7
@ -95,49 +95,58 @@ func Update(deltaTime)
ballSpr.position += ballVelocity
HandleBallBounce()
// Finally draws all of the sprites
CPP.Graphics.Draw(ballSpr)
CPP.Graphics.Draw(lPaddle)
CPP.Graphics.Draw(rPaddle)
HandleBallBounce()
}
func HandleBallBounce()
{
float ballX = ballSpr.position.x
float ballY = ballSpr.position.y
// Checks if the ball is on the same X coordinate as the left paddle
if ballX <= lPaddle.position.x
float scaleY = ballSpr.scale.y
// Checks if the ball is touching the ceiling
if ballY - scaleY <= 0
{
// Then check if ball is lower than the top edge
float positionAdjustedOffset = lPaddle.position.y
positionAdjustedOffset += lPaddle.scale.y
if ballY <= positionAdjustedOffset
{
// Finally check if ball is higher than the bottom edge
positionAdjustedOffset = lPaddle.position.y
positionAdjustedOffset -= lPaddle.scale.y
print positionAdjustedOffset
if ballY >= positionAdjustedOffset
{
float difference = lPaddle.position.y
difference -= ballY
// float normalizedRelativeIntersectionY = (difference/(lPaddle.scale.y/2))
// float bounceAngle = normalizedRelativeIntersectionY * 1.3089
// float ballVx = ballSpeed*Cos(bounceAngle)
// float ballVy = ballSpeed*-Sin(bounceAngle)
// // Reflect horizontally
// if difference < 10
// {
// float newX = Sin(DegToRad())
// ballVelocity
// }
}
}
ballVelocity = NVec2(ballVelocity.x, -ballVelocity.y)
return 0
}
// Checks if the ball is touching the floor
if ballY + scaleY >= SCREENH
{
ballVelocity = NVec2(ballVelocity.x, -ballVelocity.y)
return 0
}
// Checks if colliding with left paddle
bool coll = Colliding(ballSpr, lPaddle)
if coll == true
{
float difference = lPaddle.position.y
difference -= ballY
float normalizedRelativeIntersectionY = (difference/(lPaddle.scale.y/2))
float bounceAngle = normalizedRelativeIntersectionY * 1.30899694
float ballVx = ballSpeed*Cos(bounceAngle)
float ballVy = ballSpeed*-Sin(bounceAngle)
ballVelocity = NVec2(ballVx, ballVy)
return 0
}
// Checks if colliding with right paddle
bool coll = Colliding(ballSpr, rPaddle)
if coll == true
{
float difference = rPaddle.position.y
difference -= ballY
float normalizedRelativeIntersectionY = (difference/(rPaddle.scale.y/2))
float bounceAngle = normalizedRelativeIntersectionY * 1.30899694
float ballVx = ballSpeed*Cos(bounceAngle)
float ballVy = ballSpeed*-Sin(bounceAngle)
ballVelocity = NVec2(ballVx, ballVy)
return 0
}
}
@ -145,4 +154,4 @@ func Colliding(a, b)
{
bool b = CPP.Physics.AxisAlignedCollision(a, b)
return b
}
}