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Ball prediction AI

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Michael 2017-06-15 17:45:57 -04:00
parent e6d58c235c
commit 6a28bbbb63
1 changed files with 46 additions and 0 deletions
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46
ShiftOS.WinForms/Applications/Pong.cs
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@ -33,6 +33,9 @@ namespace ShiftOS.WinForms.Applications
private double ballX = 0.0f;
private double ballY = 0.0f;
private double aiBallX = 0.0f;
private double aiBallY = 0.0f;
private double speedFactor = 0.025;
@ -44,6 +47,8 @@ namespace ShiftOS.WinForms.Applications
private double playerY = 0.0;
private double opponentY = 0.0;
bool doAi = true;
public void UpdateBall()
{
double ballXLocal = linear(ballX, -1.0, 1.0, 0, pnlcanvas.Width);
@ -52,6 +57,13 @@ namespace ShiftOS.WinForms.Applications
ballXLocal -= ((double)paddleWidth / 2);
ballYLocal -= ((double)paddleWidth / 2);
double aiBallXLocal = linear(aiBallX, -1.0, 1.0, 0, pnlcanvas.Width);
double aiBallYLocal = linear(aiBallY, -1.0, 1.0, 0, pnlcanvas.Height);
aiBallXLocal -= ((double)paddleWidth / 2);
aiBallYLocal -= ((double)paddleWidth / 2);
double playerYLocal = linear(playerY, -1.0, 1.0, 0, pnlcanvas.Height);
double opponentYLocal = linear(opponentY, -1.0, 1.0, 0, pnlcanvas.Height);
@ -60,6 +72,9 @@ namespace ShiftOS.WinForms.Applications
Rectangle ballRect = new Rectangle((int)ballXLocal, (int)ballYLocal, paddleWidth, paddleWidth);
Rectangle aiBallRect = new Rectangle((int)aiBallXLocal, (int)aiBallYLocal, paddleWidth, paddleWidth);
Rectangle playerRect = new Rectangle((int)paddleWidth, (int)(playerYLocal - (int)(paddleHeight / 2)), (int)paddleWidth, (int)paddleHeight);
Rectangle opponentRect = new Rectangle((int)(pnlcanvas.Width - (paddleWidth * 2)), (int)(opponentYLocal - (int)(paddleHeight / 2)), (int)paddleWidth, (int)paddleHeight);
@ -90,6 +105,16 @@ namespace ShiftOS.WinForms.Applications
}
//Enemy paddle - AI:
if (aiBallRect.IntersectsWith(opponentRect))
{
//check if the ball x is greater than the player paddle's middle coordinate
if (aiBallRect.Right <= opponentRect.Right - (opponentRect.Width / 2))
{
doAi = false;
}
}
//Player paddle:
@ -104,6 +129,10 @@ namespace ShiftOS.WinForms.Applications
//set y velocity based on where the ball hit the paddle
yVel = linear((ballRect.Top + (ballRect.Height / 2)), playerRect.Top, playerRect.Bottom, -1, 1);
//reset the ai location
aiBallX = ballX;
aiBallY = ballY;
doAi = true;
}
}
@ -115,6 +144,23 @@ namespace ShiftOS.WinForms.Applications
ballX += xVel * speedFactor;
ballY += yVel * speedFactor;
aiBallX += xVel * (speedFactor * 2);
aiBallY += yVel * (speedFactor * 2);
if (doAi == true)
{
if (opponentY != aiBallY)
{
if (opponentY < aiBallY)
{
opponentY += speedFactor;
}
else
{
opponentY -= speedFactor;
}
}
}
}
private void pnlcanvas_Paint(object sender, PaintEventArgs e)