/*
* Only hit the golfball and simulate movement based on input from the UI button in the UIController class
*
*/
void HitBall()
{
if (hitBall)
{
// inialize again, But only once
initialize();
time += Time.deltaTime;
time /= 10;
golfBall.UpdateLocationAndVelocity(time);
if (golfBall.GetZ() >= 0.0)
{
gameObject.transform.position = new Vector3((float)golfBall.GetX(), (float)golfBall.GetZ(), (float)golfBall.GetY());
//print ("x="+golfBall.GetX() +" y="+golfBall.GetZ());
}
else
{
hitBall = false;
trailSwitch = false;
//print ("x="+golfBall.GetX() +" y="+golfBall.GetZ());
}
}
}
// This method is called by the Timer every 0.05 seconds.
public void ActionPerformed(object source, EventArgs e)
{
// Update the time and compute the new position
// of the basketball.
double timeIncrement = 0.025;
basketball.UpdateLocationAndVelocity(timeIncrement);
// Update the display
UpdateDisplay();
// Access the Graphics object of the drawing panel.
Graphics g = drawingPanel.CreateGraphics();
SolidBrush brush = new SolidBrush(Color.Black);
Font font = new Font("Arial", 12);
// Determine if the ball impacts the backboard. If it does,
// change the x-velocity assuming a frictionless collision.
// A collision occurs if the x-velocity is positive, and the
// ball location is inside the backboard area.
if (basketball.GetVx() > 0.0 &&
basketball.GetX() >= 5.5 &&
basketball.GetZ() > 2.93 &&
basketball.GetZ() < 4.0)
{
double ecor = 0.75; // coefficient of restitution
basketball.SetQ(-ecor * basketball.GetVx(), 0); // vx
}
// Determine if the shot is good.
// The center of the basket is 4.2 m from the free
// throw line (which is at x = 1.0 m). A shot is considered
// to be made if the center of the ball is within 0.22
// of the center of the basket.
double dx = basketball.GetX() - 5.2;
double dz = basketball.GetZ() - 3.048;
double distance = Math.Sqrt(dx * dx + dz * dz);
if (distance <= 0.14)
{
shotMade = true;
basketball.SetQ(0.0, 0); // vx
}
// If the basketball hits the ground, stop the simulation
if (basketball.GetZ() <= 0.25)
{
if (shotMade == true)
{
g.DrawString("Shot is good.", font, brush, 80, 40);
}
else
{
g.DrawString("Shot missed.", font, brush, 80, 40);
}
// Stop the simulation
gameTimer.Stop();
}
}
void Update()
{
time += Time.deltaTime;
golfBall.UpdateLocationAndVelocity(time);
if (golfBall.GetZ() >= 1)
{
gameObject.transform.position = new Vector3((float)golfBall.GetX(), (float)golfBall.GetZ(), (float)golfBall.GetY());
print("x=" + golfBall.GetX() + " y=" + golfBall.GetZ());
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
isFiring = true;
shootingDirection = GameObject.Find("Main Camera").transform.forward;
initialVelocity = shootingDirection * (power); //sets strengths
basketBall = new DragProjectile(gameObject.transform.position.x, gameObject.transform.position.z, gameObject.transform.position.y,
initialVelocity.x, initialVelocity.z, initialVelocity.y, 0.0, mass, area, density, cd); //creates projectile
gameObject.transform.position = new Vector3((float)basketBall.GetX(), (float)basketBall.GetZ(), (float)basketBall.GetY());
}
if (isFiring)
{
time += Time.deltaTime / 100; //slows down time
basketBall.UpdateLocationAndVelocity(time); //updates position and speed
if (basketBall.GetZ() >= -1)
{
gameObject.transform.position = new Vector3((float)basketBall.GetX(), (float)basketBall.GetZ(), (float)basketBall.GetY());
}
else
{
if (distance(ball.transform.position, target.transform.position) < 1) //hits
{
audio.PlayOneShot(cheer); //sound
score += 2; //increases
}
isFiring = false; //false
time = 0; //sets
resetBall(); //reset ball
}
}
if (shootsTaken == 5) //load next level
{
previousLevel++;
PlayerPrefs.SetInt("currentScore", currentScore + score);
PlayerPrefs.SetInt("previousLevel", previousLevel);
PlayerPrefs.Save();
Application.LoadLevel("briefing");
}
}
// This method is called by the Timer every 0.05 seconds.
public void ActionPerformed(object source, EventArgs e)
{
// Update the time and compute the new position
// of the golfball.
double timeIncrement = 0.07;
golfball.UpdateLocationAndVelocity(timeIncrement);
// Update the display
UpdateDisplay();
// Access the Graphics object of the drawing panel.
Graphics g = drawingPanel.CreateGraphics();
// When the golfball hits the ground, stop the simulation
// and see where ball has landed.
if (golfball.GetZ() <= 0.0)
{
Console.WriteLine("time=" + (float)golfball.GetTime() +
" x=" + (float)golfball.GetX() +
" y=" + (float)golfball.GetY() + " z=" + (float)golfball.GetZ());
// Stop the simulation
gameTimer.Stop();
// Determine if ball is on the green.
SolidBrush brush = new SolidBrush(Color.Black);
Font font = new Font("Arial", 12);
if (golfball.GetX() > distanceToHole - 10.0 &&
golfball.GetX() < distanceToHole + 10.0 &&
golfball.GetY() < 10.0)
{
g.DrawString("You're on the green", font, brush, 100, 30);
}
else
{
g.DrawString("You missed", font, brush, 100, 30);
}
}
}