main.cpp

#include <stdio.h>
#include <stdlib.h>

#include "Engine/Includes/CGame.h"
#include "Font/font.h"

#define 	CRD_PILE			0
#define 	CRD_FOUNDATION		1
#define 	CRD_RESERVE 	    2
#define		CRD_WASTE   		3

SDL_Surface *screen;
SDLFont *font1;        // 2 fonts
SDLFont *font2;
CGame Klondike;

void Initialize() // must be called only once
{
	//do some initialization and create the regions in here

	SDL_WM_SetCaption("My Card Game", NULL); // Set the window title
	font1 = initFont("font/data/font1");
	font2 = initFont("font/data/font2");

	InitDeck(screen);
	Klondike.Initialize(screen);

	//index 0
 	Klondike.CreateRegion(CRD_PILE, CRD_VISIBLE|CRD_3D, 0, 0, CRD_OSYMBOL, 35, 10, 2, 2);
	//index 1-7
	for(int i=1; i <= 7; i++)
	 	Klondike.CreateRegion(CRD_FOUNDATION, CRD_VISIBLE|CRD_DODRAG|CRD_DODROP, CRD_DOOPCOLOR|CRD_DOLOWER|CRD_DOLOWERBY1|CRD_DOKING, CRD_DRAGFACEUP, CRD_HSYMBOL, (CARDWIDTH * (i - 1)) + (i * 35), CARDHEIGHT + 40, 0, 16);
	//index 8
	Klondike.CreateRegion(CRD_RESERVE, CRD_VISIBLE|CRD_FACEUP|CRD_DODRAG|CRD_3D, CRD_DOALL, CRD_DRAGTOP, CRD_NSYMBOL, CARDWIDTH + 65, 10, 0, 0);
	//index 9-12
	for(int i=4; i <= 7; i++)
	 	Klondike.CreateRegion(CRD_WASTE, CRD_VISIBLE|CRD_3D|CRD_DODRAG|CRD_DODROP, CRD_DOSINGLE|CRD_DOHIGHER|CRD_DOHIGHERBY1|CRD_DOACE|CRD_DOSUIT, CRD_DRAGTOP, CRD_HSYMBOL, (CARDWIDTH * (i - 1)) + (i * 35), 10, 0, 0);
}

void NewGame()
{
	//Reset pile symbol
	Klondike[0].SetSymbol(CRD_OSYMBOL);

	//Empty the card regions from the previous game
	Klondike.EmptyStacks();

 	//create then shuffle the deck
	Klondike[0].NewDeck();
	Klondike[0].Shuffle();

	//deal
	for(int i=1; i <= 7; i++)
		Klondike[i].Push(Klondike[0].Pop(i));

    //initialize all card coordinates
    Klondike.InitAllCoords();

	//set initial faced up cards in foundations
	for(int i=1; i <= 7; i++)
		Klondike[i].SetCardFaceUp(true, Klondike[i].Size() - 1);
}

void HandleKeyDownEvent(SDL_Event &event)
{
	if(event.key.keysym.sym == SDLK_n)		{ NewGame(); Klondike.DrawStaticScene(); }
	if(event.key.keysym.sym == SDLK_a)		{ AnimateCards(); }; // Test animation
	if(event.key.keysym.sym == SDLK_r)		{ Klondike.DrawStaticScene(); }; // Refresh
}

bool startdrag = false;
void HandleMouseDownEvent(SDL_Event &event)
{
	CCardRegion *srcReg;
	if(event.button.button == SDL_BUTTON_LEFT)
	{
		srcReg = Klondike.OnMouseDown(event.button.x, event.button.y);
		if(srcReg == NULL) return;
		//clicked on the top of the foundations
		if((srcReg->Id == CRD_FOUNDATION) && srcReg->PtOnTop(event.button.x, event.button.y))
		{
			srcReg->SetCardFaceUp(true, srcReg->Size() - 1);
		}
		//clicked on the foundations, reserve, wastes for dragging
		if(((srcReg->Id == CRD_FOUNDATION) || (srcReg->Id == CRD_RESERVE) || (srcReg->Id == CRD_WASTE)) && Klondike.InitDrag(event.button.x, event.button.y))
		{
			startdrag = true;
			SDL_WM_GrabInput(SDL_GRAB_ON);
		}
		//clicked on the pile
		if(srcReg->Id == CRD_PILE)
		{
			CCardStack *cs = new CCardStack;
			if(srcReg->Empty() && !Klondike[8].Empty()) //Bring back the cards
			{
				*cs = Klondike[8].Pop(Klondike[8].Size());
				cs->SetCardsFaceUp(false);
				Klondike.InitDrag(cs, -1, -1);
				Klondike.DoDrop(&Klondike[0]);
				Klondike[0].Reverse();
				Klondike[0].InitCardCoords();
			}

			else if(!srcReg->Empty() && (!Klondike[8].Empty() || Klondike[8].Empty()))
			{
				*cs = Klondike[0].Pop(1);
				cs->SetCardsFaceUp(true);
				Klondike.InitDrag(cs, -1, -1);
				Klondike.DoDrop(&Klondike[8]);
			}
		}
	}

	//substitute right-click for double-click event
	if(event.button.button == SDL_BUTTON_RIGHT)
	{
		srcReg = Klondike.OnMouseDown(event.button.x, event.button.y);
		if(srcReg == NULL) return;
		CCardRegion *cr;
		CCard card =  srcReg->GetCard(srcReg->Size()-1);

		//clicked on the top of the foundations
		if(((srcReg->Id == CRD_FOUNDATION) || (srcReg->Id == CRD_RESERVE)) && card.FaceUp() && srcReg->PtOnTop(event.button.x, event.button.y))
		{
			if(cr = Klondike.FindDropRegion(CRD_WASTE, card))
			{
				CCardStack *cs = new CCardStack;
				*cs = srcReg->Pop(1);
				Klondike.InitDrag(cs, -1 , -1);
				Klondike.DoDrop(cr);
			}
		}
	}
}

void HandleMouseMoveEvent(SDL_Event &event)
{
	if(event.motion.state == SDL_BUTTON(1) && startdrag)
		Klondike.DoDrag(event.motion.x, event.motion.y);
}

void HandleMouseUpEvent(SDL_Event &event)
{
	if(startdrag)
	{
		startdrag = false;
		Klondike.DoDrop();
		SDL_WM_GrabInput(SDL_GRAB_OFF);
	}
	if(Klondike[0].Empty() && Klondike[8].Empty())
	{
		Klondike[0].SetSymbol(1);
		Klondike.DrawStaticScene();
	}
	//victory
	if((Klondike[9].Size() == 13) && (Klondike[10].Size() == 13) && (Klondike[11].Size() == 13) && (Klondike[12].Size() == 13))
	{
		AnimateCards();
		NewGame();
		Klondike.DrawStaticScene();
	}
}


int main(int argc, char *argv[])
{
	if( SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO) < 0 )
	{
		printf("Unable to initialize SDL: %s\n", SDL_GetError());
		exit(1);
	}
	atexit(SDL_Quit);

	screen=SDL_SetVideoMode(800, 600, 32, SDL_SWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN);
//	screen=SDL_SetVideoMode(800, 600, 32, SDL_SWSURFACE|SDL_HWPALETTE); //Slow


	if(screen == NULL)
	{
		printf("Unable to set 0x0 video: %s\n", SDL_GetError());
		exit(1);
	}

	Initialize();
	NewGame();
	Klondike.DrawStaticScene();

	SDL_Event event;
	int done = 0;

	while(done == 0)
	{
		while(SDL_PollEvent(&event))
		{
			switch(event.type)
			{
				case SDL_QUIT:
     				return 0;

				case SDL_KEYDOWN:
     				if(event.key.keysym.sym == SDLK_ESCAPE) { done = 1; }
					HandleKeyDownEvent(event);
         			break;

				case SDL_MOUSEBUTTONDOWN:
					HandleMouseDownEvent(event);
  					break;

				case SDL_MOUSEMOTION:
					HandleMouseMoveEvent(event);
					break;

				case SDL_MOUSEBUTTONUP:
					HandleMouseUpEvent(event);
 					break;
			}
		}
	}

// perform cleaning up in here

	freeFont(font1);
	freeFont(font2);
	return 0;
}