game.c

三子棋

/*
Game TicTacToeGTK ver 2.5 
Copyright (C) 2006  Obada Denis ([e-mail])
Project home page : http://tictactoegtk.sourceforge.net

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <string.h>

//Header files
#include "cpu.h"
#include "draw.h"
#include "login_window.h"
#include "menu.h"
#include "build.h" //Build counter 

#define debug 1 //Debug Switch : 0 - Debug messages OFF; 1 - Debug messages ON

#define release_version "TicTacToeGTK 2.5"

#define window_title release_version

//End Messages
#define cpu_win "CPU win !"
#define no_win "No winners !"
#define end_title "The End"

//Login Dialog
#define login_title "Login"
#define name_msg "Enter your name : "
#define choice_msg "Choice char : "
#define error_name_msg "Please enter your name !"

//Confirm Exit Dialog
#define exit_title "Confirm exit "
#define exit_label "Please confirm exit "

//Confirm NEW Game dialog
#define new_game_title "New Game confirm"
#define new_game_str "Confirm new game"

//About dialog
#define about_title "About"
#define about_str "<span size=\"x-large\">"release_version"</span>\n<tt>Build : "build"\nCopyright (C) 2006 Obada Denis\nTicTacToeGTK is free software :\nsee LICENSE file for license information</tt>\nProject home page : <b>http://tictactoegtk.sourceforge.net</b>"

GtkWidget *window;//Main window
GtkWidget *ebox;//Read events form user
GtkWidget *darea;//Drawing area

GtkWidget *status_bar;
GtkStatusbar *statusbar;
int stbar_id;

GdkGC *Xcolor,*Ocolor;//Colors for X and O
GdkColor color;//Temp color


GtkWidget *menu_bar; //Menu bar
GtkWidget *vbox;//Main window Box : store menu and ebox

gint scaleX=40;//X scale
gint scaleO=40;//O scale
gint scaleGrid=100;//table scale
gchar grid[3][3];//Main table : ' ' - Free Zone; 'X' - Zone used by X; 'O'- Zone used by O
gchar usrchar='X',cpuchar='O';//Players Chars (default values)

//Functions prototypes
int checkwin(void);
gint delete_event(GtkWidget *,GdkEvent *,gpointer);
int confirm_exit_dialog(void);
void init_game(void);

#include "draw.c" //Draw objects 
#include "cpu.c" //CPU move 
#include "menu.c" //Menu file
#include "login_window.c" //Login Window

int confirm_exit_dialog(void)
{
//Confirm exit dialog
GtkWidget *dialog;
GtkWidget *label;
gint result;

//Confirm Exit from GAME
#if debug
g_printf("Show confirmation dialog !\n");
#endif

dialog = gtk_dialog_new_with_buttons (exit_title,GTK_WINDOW(window),GTK_DIALOG_MODAL,GTK_STOCK_YES,GTK_RESPONSE_ACCEPT,GTK_STOCK_NO,GTK_RESPONSE_REJECT,NULL);
gtk_window_set_policy(GTK_WINDOW(dialog),FALSE,FALSE,TRUE);
//Add text in dialog
label=gtk_label_new(exit_label);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),label);
//Show dialolg
gtk_widget_show_all (dialog);
if (gtk_dialog_run(GTK_DIALOG(dialog))==GTK_RESPONSE_ACCEPT)
        result=1;
        else
        result=0;
gtk_widget_destroy(dialog);
return result;
}

gint delete_event(GtkWidget *widget,GdkEvent *event,gpointer data)
{
//Confirm Exit from GAME
#if debug
g_printf("Delete event !\n");
#endif
if (confirm_exit_dialog())
	return FALSE;
	else
	return TRUE;
}

void destroy(GtkWidget *widget,gpointer data)
//Stop program
{
#if debug
g_printf("Exit\n");
#endif
gtk_main_quit();
}

gboolean redraw(GtkWidget *widget,GdkEventExpose *event,gpointer data)
//Redraw objects
{
drawGrid();
return TRUE;
}

gboolean user_action (GtkWidget *event_box,GdkEventButton *event,gpointer data)
//User Action
  {
    gint i,j,x;
    GtkWidget *dialog,*label;
    //Calc coords 
    i=(gint)(event->x)/scaleGrid;
    j=(gint)(event->y)/scaleGrid;

    #if debug
    g_printf("Click on : %d %d\n",i,j);
    #endif

    if (grid[i][j]==' ')//Check if cell is free
	{
	    grid[i][j]=usrchar;//Marc cell as used 
	    drawGrid();//Show on modifications
	    x=checkwin();//Check if win

	    #if debug 
	    g_printf("Check win 1, check value  : %d\n",x);
	    #endif

	    if (x!=0)//If win show dialog
		{
		dialog = gtk_dialog_new_with_buttons (end_title,GTK_WINDOW(window),GTK_DIALOG_MODAL,GTK_STOCK_OK,GTK_RESPONSE_NONE,NULL);
                
                gtk_window_set_policy(GTK_WINDOW(dialog),FALSE,FALSE,TRUE);
                
		gtk_widget_set_size_request(dialog,120,100);
		//Set a mesage
		if (x==1)
		label=gtk_label_new (cpu_win);
		if (x==2)
                label=gtk_label_new (usr_win);
		if (x==3)
                label=gtk_label_new (no_win);
		//Connect signals
           	 g_signal_connect(dialog,"response", G_CALLBACK (destroy),NULL);
		//Add text in dialog
                 gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),label);
		//Show dialog         
                gtk_widget_show_all (dialog);
		}
            if (x==0) //If CPU can move 
	    cpumove();//Move :)
	    drawGrid();//Show modifications
            if(x==0)
	    {
	    x=checkwin();//Check if CPU win

	     #if debug
            g_printf("Check win 2, check value : %d\n",x);
            #endif

            if (x!=0)
                {
                dialog = gtk_dialog_new_with_buttons (end_title,GTK_WINDOW(window),GTK_DIALOG_MODAL,GTK_STOCK_OK,GTK_RESPONSE_NONE,NULL);
                gtk_window_set_policy(GTK_WINDOW(dialog),FALSE,FALSE,TRUE);
                gtk_widget_set_size_request(dialog,120,100);
                if (x==1)
                label = gtk_label_new (cpu_win);
                if (x==2)
                label = gtk_label_new (usr_win);
                if (x==3)
                label = gtk_label_new (no_win);

                 g_signal_connect(dialog,"response", G_CALLBACK (destroy),NULL);
                 gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),label);
                 gtk_widget_show_all (dialog);
                }
		}

	}
    return TRUE;
  }

int checkwin(void)
{
/*
Check game status
0 - Game continue
1 - CPU Win
2 - User Win
3 - No win 
*/
gint i,j,n;
gchar s1[4],cpustr[4],usrstr[4];

cpustr[0]=cpuchar;
cpustr[1]=cpuchar;
cpustr[2]=cpuchar;
cpustr[3]='\0';

usrstr[0]=usrchar;
usrstr[1]=usrchar;
usrstr[2]=usrchar;
usrstr[3]='\0';
//Check lines
for(i=0;i<3;i++)
{
s1[0]='\0';
for(j=0;j<3;j++)
	s1[j]=grid[i][j];
s1[3]='\0';
if (strcmp(s1,cpustr)==0)
	return 1;
if (strcmp(s1,usrstr)==0)
        return 2;
}
//Check columns
for(i=0;i<3;i++)
{
s1[0]='\0';
for(j=0;j<3;j++)
        s1[j]=grid[j][i];
s1[3]='\0';
if (strcmp(s1,cpustr)==0)
        return 1;
if (strcmp(s1,usrstr)==0)
        return 2;
}

//Verificam Check diagonals
s1[0]='\0';
for(i=0;i<3;i++)
	s1[i]=grid[i][i];
s1[3]='\0';
if (strcmp(s1,cpustr)==0)
        return 1;
if (strcmp(s1,usrstr)==0)
        return 2;

s1[0]='\0';
for(i=0;i<3;i++)
        s1[i]=grid[i][2-i];
s1[3]='\0';
if (strcmp(s1,cpustr)==0)
        return 1;
if (strcmp(s1,usrstr)==0)
        return 2;

//Check if exist Free cels
n=0;
for (i=0;i<3;i++)
for (j=0;j<3;j++)
        if (grid[i][j]!=' ')
                n++;
#if debug
printf("Total fill cell : %d\n",n);
#endif
if (n==9)
        return 3;

return 0;
}


void init_game(void)
{
int i,j;
//Initializing . . .
for(i=0;i<3;i++)
for(j=0;j<3;j++)
grid[i][j]=' ';
//Init random generator
srand(time(NULL));
}

void initcolors(void)
{
//Init Colors 
//Gen colors for X and O
//Color for X
Xcolor=gdk_gc_new(darea->window);
color.red=65535;//Red color
color.green=0;
color.blue=0;
gdk_gc_set_rgb_fg_color (Xcolor, &color);
//Color for O
Ocolor=gdk_gc_new(darea->window);
color.red=0;
color.green=0;
color.blue=65535;//Color blue
gdk_gc_set_rgb_fg_color (Ocolor, &color);
}

//***Main***
main(int argc,char *argv[])
{

g_printf("***\n\n");
g_printf("%s Build ",release_version);
g_printf(build);
g_printf(" Copyright (C) 2006  Obada Denis ([e-mail])\nProject home page : http://tictactoegtk.sourceforge.net\n");
g_printf("TicTacToeGTK is free software; you can redistribute it and/or modify\nit under the terms of the GNU General Public License as published by \nthe Free Software Foundation; either version 2 of the License, or \n (at your option) any later version.\n\nTicTacToeGTK is distributed in the hope that it will be useful, \nbut WITHOUT ANY WARRANTY; without even the implied warranty of \nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \nGNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License \nalong with Nautilus; if not, write to the Free Software Foundation, Inc., \n51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA");
g_printf("\n\n***\n\n");

//Debug message
#if debug
g_printf(window_title);
g_printf("\nDebug version\n");
#endif

//GTK init
gtk_init(&argc,&argv);
//Init Game
init_game();

window=gtk_window_new(GTK_WINDOW_TOPLEVEL);//Create Main Window
gtk_widget_set_size_request(window,305,370);//Set size of Main Window
gtk_window_set_title(GTK_WINDOW(window),window_title);//Set WIndow title
gtk_window_set_policy(GTK_WINDOW(window),FALSE,FALSE,TRUE);//Set Window Policy
//Config destroy signal
g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(delete_event),NULL);
g_signal_connect(G_OBJECT(window),"destroy",G_CALLBACK(destroy),NULL);
//Create Event box
ebox=gtk_event_box_new();
darea=gtk_drawing_area_new();
//Config Signals
g_signal_connect (G_OBJECT (darea), "expose_event",G_CALLBACK (redraw), NULL);//Redraw signal
g_signal_connect (G_OBJECT (ebox),"button_press_event",G_CALLBACK (user_action),darea);//Signal form user

//Status Bar
status_bar=gtk_statusbar_new();
gtk_widget_set_size_request(status_bar,300,20);
stbar_id=gtk_statusbar_get_context_id(GTK_STATUSBAR(status_bar),"Info");
//Menu
menu_bar=get_menubar_menu(window);
//VBox
vbox=gtk_vbox_new(FALSE,10);
//packing widgets
//Adding Menu
gtk_box_pack_start (GTK_BOX (vbox), menu_bar, FALSE, FALSE, 0);

//Adding DAREA
gtk_container_add(GTK_CONTAINER(ebox),darea);
gtk_container_add(GTK_CONTAINER(vbox),ebox);

gtk_box_pack_start(GTK_BOX(vbox),status_bar,FALSE,FALSE,0);
//Adding VBox on main window
gtk_container_add(GTK_CONTAINER(window),vbox);
//Show widget on screen
gtk_widget_show_all(window);
gtk_statusbar_push(GTK_STATUSBAR(status_bar),stbar_id,release_version);
//Show login screen :)
login();
//Init Colors
initcolors();
gtk_main();
return 0;
}