Sphere.cpp

#include "Sphere.h"

//We can either hard code the values in GameObject (like in Sphere())
//or
//We can use the GameEngine constructors to fill the values ( like in Sphere(x, y, z, radius, speed))
Sphere::Sphere()
{
	x = 0.0f;
	y = 0.0f;
	z = 0.0f;

	r = 1.0f;
	g = 0.0f;
	b = 1.0f;

	radius = 1.0f;
	moveSpeed = 5.0f;
}

Sphere::Sphere(float _x, float _y, float _z, float _radius, float _moveSpeed)
	:GameObject(_x, _y, _z) //note the use of GameObject constructor
{
	radius = _radius;
	moveSpeed = _moveSpeed;
}

Sphere::Sphere(float _x, float _y, float _z,
			   float _r, float _g, float _b,
			   float _radius, float _moveSpeed):
	GameObject(_x, _y, _z, _r, _g, _b) //note the use of GameObject constructor
{
	radius = _radius;
	moveSpeed = _moveSpeed;
}

void Sphere::Draw()
{
	glPushMatrix();
		glTranslatef(x, y, z);
		glColor3f(r, g, b);
		//glutSolidSphere(radius, 10, 10); //if you'd rather it shows solid
		glutWireSphere(radius, 10, 10);
	glPopMatrix();
}

void Sphere::Update(float deltaTime)
{
	//This uses only special keys at the moment - aka the arrow keys
	//You can use normal keys via
	//GameObject::keys['a'] for the a key for example
	if (GameObject::specialKeys[GLUT_KEY_UP] == true)
		y += moveSpeed * deltaTime;
	if (GameObject::specialKeys[GLUT_KEY_DOWN] == true)
		y -= moveSpeed * deltaTime;
}