// "fullGravity()": Takes the ball class and calculates the bounce for a given amount of bounces.
public Vector3 fullGravity(ball myballs, int bounces)
{
//infinite bouncing, don't increment the counter.
if (bounces == -1 && myballs.hasBounced)
{
myballs.Vinit = 0.8f;
myballs.velocity = 0;
myballs.hasBounced = false;
return modelBounce(myballs); // Calculate the bounce motion for models.
}
//bounced but not at its limits yet so we increment the counter.
else if (myballs.hasBounced && myballs.counter < bounces)
{
myballs.Vinit = 0.8f;
myballs.velocity = 0;
myballs.hasBounced = false;
myballs.counter++;
return myballs.distance;
//return modelBounce(myballs);
}
//else just bounce it.
else
{
return modelBounce(myballs); // Calculate the bounce motion for models.
}
}
// "fullGravity()": Takes the ball class and calculates the bounce for a given amount of bounces.
public Vector3 fullGravity(ball myballs, int bounces)
{
//infinite bouncing, don't increment the counter.
if (bounces == -1 && myballs.hasBounced)
{
myballs.Vinit = 0.8f;
myballs.velocity = 0;
myballs.hasBounced = false;
return(modelBounce(myballs)); // Calculate the bounce motion for models.
}
//bounced but not at its limits yet so we increment the counter.
else if (myballs.hasBounced && myballs.counter < bounces)
{
myballs.Vinit = 0.8f;
myballs.velocity = 0;
myballs.hasBounced = false;
myballs.counter++;
return(myballs.distance);
//return modelBounce(myballs);
}
//else just bounce it.
else
{
return(modelBounce(myballs)); // Calculate the bounce motion for models.
}
}
//private int counter = 0;
// "modelBounce()": Calculates the bouncing motion for model objects.
public Vector3 modelBounce(ball myballs)
{
float increment = 0.1f;
// Main code for calculating the velocity and acceleration of the bouncing object. (v = vo + at)
myballs.time++;
myballs.distance.Y += (myballs.Vinit + (float)(0.2 * myballs.acc * myballs.time * myballs.time));
myballs.velocity += myballs.acc * myballs.time;
// Scenario 1: Object is falling.
// Hits the floor.
if (myballs.distance.Y < Bmin && myballs.isfalling == true)
{
myballs.isfalling = false;
myballs.Vinit = myballs.velocity;
myballs.distance.Y = Bmin;
myballs.hasBounced = true;
myballs.finishBouncing = true;
//myballs.Vinit *= -1;
// 29 prevents it from sinking, 30 keeps it bouncing for a while and anything less eventually brings it to a stop.
//myballs.time = 34;
}
// In the process of falling down...
else if (myballs.distance.Y > Bmin && myballs.isfalling == true)
{
}
/*Antiquated code: use if you need a bouncing object.
// Hits the ceiling.
if (myballs.distance > Bmax && myballs.isfalling != true)
{
myballs.distance = Bmax;
myballs.isfalling = true;
myballs.time = 0;
myballs.Vinit = 0;
myballs.velocity = 0;
}
// In the process of rising.
else if (myballs.distance < Bmax && myballs.isfalling != true)
{
}
*/
//checker to prevent it from falling through the floor.
if (myballs.Vinit != 0 && myballs.Vinit + (float)(0.5 * myballs.acc * myballs.time * myballs.time) < 0)
{
myballs.isfalling = true;
myballs.time = 0;
myballs.Vinit = 0;
myballs.velocity = 0;
}
if (!myballs.finishBouncing)
{
switch (myballs.Direction)
{
case 0:
myballs.distance.X += increment;
break;
case 1:
myballs.distance.Z += increment;
myballs.distance.X += increment;
break;
case 2:
myballs.distance.Z += increment;
break;
case 3:
myballs.distance.Z += increment;
myballs.distance.X -= increment;
break;
case 4:
myballs.distance.X -= increment;
break;
case 5:
myballs.distance.Z -= increment;
myballs.distance.X -= increment;
break;
case 6:
myballs.distance.Z -= increment;
break;
case 7:
myballs.distance.Z -= increment;
myballs.distance.X += increment;
break;
}
}
return myballs.distance;
}
//private int counter = 0;
// "modelBounce()": Calculates the bouncing motion for model objects.
public Vector3 modelBounce(ball myballs)
{
float increment = 0.1f;
// Main code for calculating the velocity and acceleration of the bouncing object. (v = vo + at)
myballs.time++;
myballs.distance.Y += (myballs.Vinit + (float)(0.2 * myballs.acc * myballs.time * myballs.time));
myballs.velocity += myballs.acc * myballs.time;
// Scenario 1: Object is falling.
// Hits the floor.
if (myballs.distance.Y < Bmin && myballs.isfalling == true)
{
myballs.isfalling = false;
myballs.Vinit = myballs.velocity;
myballs.distance.Y = Bmin;
myballs.hasBounced = true;
myballs.finishBouncing = true;
//myballs.Vinit *= -1;
// 29 prevents it from sinking, 30 keeps it bouncing for a while and anything less eventually brings it to a stop.
//myballs.time = 34;
}
// In the process of falling down...
else if (myballs.distance.Y > Bmin && myballs.isfalling == true)
{
}
/*Antiquated code: use if you need a bouncing object.
* // Hits the ceiling.
* if (myballs.distance > Bmax && myballs.isfalling != true)
* {
* myballs.distance = Bmax;
* myballs.isfalling = true;
* myballs.time = 0;
* myballs.Vinit = 0;
* myballs.velocity = 0;
* }
*
* // In the process of rising.
* else if (myballs.distance < Bmax && myballs.isfalling != true)
* {
* }
*/
//checker to prevent it from falling through the floor.
if (myballs.Vinit != 0 && myballs.Vinit + (float)(0.5 * myballs.acc * myballs.time * myballs.time) < 0)
{
myballs.isfalling = true;
myballs.time = 0;
myballs.Vinit = 0;
myballs.velocity = 0;
}
if (!myballs.finishBouncing)
{
switch (myballs.Direction)
{
case 0:
myballs.distance.X += increment;
break;
case 1:
myballs.distance.Z += increment;
myballs.distance.X += increment;
break;
case 2:
myballs.distance.Z += increment;
break;
case 3:
myballs.distance.Z += increment;
myballs.distance.X -= increment;
break;
case 4:
myballs.distance.X -= increment;
break;
case 5:
myballs.distance.Z -= increment;
myballs.distance.X -= increment;
break;
case 6:
myballs.distance.Z -= increment;
break;
case 7:
myballs.distance.Z -= increment;
myballs.distance.X += increment;
break;
}
}
return(myballs.distance);
}