/**
Cube Monster by Eduardo Omine [2008-11-16]
http://blog.omine.net/
*/

class Vec3
{
	float x, y, z;
	
	Vec3()
	{
		set(0, 0, 0);
	}
	
	Vec3(float x, float y, float z)
	{
		set(x, y, z);
	}
	
	Vec3(Vec2 v)
	{
		set(v);
	}
	
	void set(float x, float y, float z)
	{
		this.x = x;
		this.y = y;
		this.z = z;
	}
	
	void set(Vec3 v)
	{
		this.x = v.x;
		this.y = v.y;
		this.z = v.z;
	}
	
	void set(Vec2 v)
	{
		this.x = v.x;
		this.y = v.y;
		this.z = 0;
	}
	
	void add(float x, float y, float z)
	{
		this.x += x;
		this.y += y;
		this.z += z;
	}
	
	void add(Vec3 v)
	{
		this.x += v.x;
		this.y += v.y;
		this.z += v.z;
	}
	
	void mult(float f)
	{
		this.x *= f;
		this.y *= f;
		this.z *= f;
	}
	
	void rand(float a, float b)
	{
		this.x = random(a, b);
		this.y = random(a, b);
		this.z = random(a, b);
	}
	
	void addRand(float a, float b)
	{
		this.x += random(a, b);
		this.y += random(a, b);
		this.z += random(a, b);
	}
}