$#include "AreaAllocator.h"

/// Rectangular area allocator.
class AreaAllocator
{
public:
    /// Construct with given width and height.
    AreaAllocator(int width, int height);
    /// Construct with given width and height, and set the maximum it allows to grow.
    AreaAllocator(int width, int height, int maxWidth, int maxHeight);
    
    /// Reset to given width and height and remove all previous allocations.
    void Reset(int width, int height);
    /// Try to allocate an area. Return true if successful, with x & y coordinates filled.
    bool Allocate(int width, int height, int& x, int& y);
    /// Return the current width.
    int GetWidth() const { return size_.x_; }
    /// Return the current height.
    int GetHeight() const { return size_.y_; }
};