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#include "DarkGDK.h"
#include "gclass.h"

struct Color{
	int r, g, b;
	Color():r(0),g(0),b(0){}
	Color(int rr, int gg, int bb):r(rr),g(gg),b(bb){}
};

template<typename T>
struct _Point{
	T x, y;
	_Point():x(0),y(0){}
	_Point(T xx, T yy):x(xx),y(yy){}

	bool operator==(_Point<T> a)
	{return(a.x==x && a.y==y);}

	bool operator!=(_Point<T> a)
	{return!(a.x==x && a.y==y);}

	_Point<T>* operator+=(_Point<T> a){
		_Point<T>* p = this;
		p->x += a.x;
		p->y += a.y;
		return p;
	}

	_Point<T>* operator-=(_Point<T> a){
		_Point<T>* p = this;
		p->x -= a.x;
		p->y -= a.y;
		return p;
	}

	_Point<T> operator+(_Point<T> a)
	{return _Point<T>(a.x+x, a.y+y);}

	_Point<T> operator-(_Point<T> a)
	{return _Point<T>(a.x-x, a.y-y);}
};

typedef _Point<int>   pointi;

struct ButtonFireWhenClicked{
	int x, y, width, height;
	int c_red, c_green, c_blue;
	int c_red2, c_green2, c_blue2;

	void(*this_func)(void);

	void setFunction(void(*func)(void))
	{this_func = func;}

	void update(){
		if (dbMouseX() > x && dbMouseX() < x+width &&
			dbMouseY() > y && dbMouseY() < x+width){
			if (dbMouseY() > y && dbMouseY() < y+height){
				dbInk(dbRGB(c_red2, c_green2, c_blue2),
				dbRGB(c_red2, c_green2, c_blue2));
				dbBox(x, y, x+width, y+height);
				if(dbMouseClick())
					this_func();
			}
		}
		else{
			dbInk(dbRGB(c_red, c_green, c_blue),
			dbRGB(c_red, c_green, c_blue));
			dbBox(x, y, x+width, y+height);
		}
	}

	ButtonFireWhenClicked(pointi pos, Color col1, Color col2, int w, int h)
	:x(pos.x),y(pos.y),c_red(col1.r),c_green(col1.g),c_blue(col1.b),
	c_red2(col2.r), c_green2(col2.g), c_blue2(col2.b), width(w), height(h)
	{
		dbInk(dbRGB(c_red, c_green, c_blue),dbRGB(c_red, c_green, c_blue));
		dbBox(x, y, x+width, y+height);
	}
};