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

class Vec2
{
	float x, y;
	
	Vec2()
	{
		set(0, 0);
	}
	
	Vec2(float x, float y)
	{
		set(x, y);
	}
	
	void set(float x, float y)
	{
		this.x = x;
		this.y = y;
	}
	
	void set(Vec2 v)
	{
		this.x = v.x;
		this.y = v.y;
	}
	
	void add(float x, float y)
	{
		this.x += x;
		this.y += y;
	}
	
	void add(Vec2 v)
	{
		this.x += v.x;
		this.y += v.y;
	}
	
	void mult(float f)
	{
		this.x *= f;
		this.y *= f;
	}
	
	void rand(float a, float b)
	{
		this.x = random(a, b);
		this.y = random(a, b);
	}
	
	void addRand(float a, float b)
	{
		this.x += random(a, b);
		this.y += random(a, b);
	}
	
	void bound(float ax, float ay, float bx, float by)
	{
		if(x < ax) x = ax;
		if(x > bx) x = bx;
		if(y < ay) y = ay;
		if(y > by) y = by;
	}
}