//******************************************************************************
//////////////////////////////////////////////////////////////////////////////////////////////////////
void handle_mouseover(BUTTON *buttonPtr, int x, int y)
{
if(check_click(*buttonPtr,x,y) == true)
{
buttonPtr->state = 1;
if(sound)Mix_PlayChannel(-1,button_over_sound,0);
}
else
{
buttonPtr->state = 0;
}
}
t_bunny_response click(t_bunny_event_state state,
t_bunny_mousebutton key,
t_data *data)
{
(void) data;
(void) state;
(void) key;
if (state == GO_DOWN)
{
check_click(data);
}
return (GO_ON);
}
int welcome_main()
{
int i,j;
int mx,my;
int welcome = true;
int option_screen = false;
int score_screen = false;
int first_run = true;
int credits_screen = false;
SDL_Rect temp;
TTF_Font *MyFont;
SDL_Color GREEN = {0,255,0};
SDL_Color WHITE = {255,255,255};
SDL_Surface *message = NULL;
int option = -1;
init_buttons();
init_images();
draw_image(backk,screen,NULL,0,0);
gameLog("Welcome screen initialized...");
//draw_image(message,screen,NULL,0,0);
//Mix_PlayMusic(background_music,-1);
while(welcome)
{
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_MOUSEMOTION:
for(i=0;i<TOTAL_NO_BUTTON;++i)
{
handle_mouseover(&button[i],event.motion.x,event.motion.y);
}
break;
case SDL_MOUSEBUTTONDOWN:
mx = event.button.x;
my = event.button.y;
for( i = 0; i < TOTAL_NO_BUTTON; ++i)
{
if(check_click(button[i],mx,my)==true)
{
if(sound)Mix_PlayChannel(-1,click_sound,4);
animate_button(button[i],i);
first_run = true;
switch(i)
{
case 0:
option = 1;
welcome = false;
break;
case 1:
option_screen = true;
break;
case 2:
score_screen = true;
break;
case 3:
credits_screen = true;
break;
case 4:
option = -1;
welcome = false;
break;
}
}
}
break;
case SDL_QUIT:
welcome = false;
option = -1;
break;
case SDL_KEYDOWN:
switch(event.key.keysym.sym)
{
case SDLK_p:
animate_button(button[0],0);
welcome = false;
option = 1;
break;
case SDLK_x:
animate_button(button[4],4);
welcome = false;
option = -1;
break;
case SDLK_1:
if(Mix_PlayingMusic() == 0)
{
Mix_PlayMusic(background_music,-1);
}
else
{
if(Mix_PausedMusic() == 1)
{
sound = true;
Mix_ResumeMusic();
}
else
{
sound = false;
Mix_PauseMusic();
}
}
break;
case SDLK_0:
Mix_HaltMusic();
break;
}
}
}
//---=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
while(option_screen == true)
{
if(first_run)
{
draw_image(option_screen_image,screen,NULL,0,0);
draw_image(back_button_image,screen,NULL,back_button.dimension.x, back_button.dimension.y);
first_run = false;
}
draw_image(sound_icon[sound],screen,NULL,sound_button.dimension.x,sound_button.dimension.y);
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_MOUSEBUTTONDOWN:
if(sound)Mix_PlayChannel(-1,click_sound,0);
mx = event.button.x;
my = event.button.y;
if(check_click(sound_button,mx,my) == true)
{
if(sound == 0) sound = 1;
else sound =0;
}
if(check_click(back_button,mx,my)== true)
{
draw_image(backk,screen,NULL,0,0);
option_screen = false;
}
}
}
SDL_Flip(screen);
}
//==========================================================================================
while(score_screen == true)
{
if(first_run)
{
draw_image(score_screen_image,screen,NULL,0,0);
draw_image(back_button_image,screen,NULL,back_button.dimension.x, back_button.dimension.y);
show_scores();
first_run = false;
}
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_MOUSEBUTTONDOWN:
if(sound)Mix_PlayChannel(-1,click_sound,0);
mx = event.button.x;
my = event.button.y;
if(check_click(back_button,mx,my)== true)
{
draw_image(backk,screen,NULL,0,0);
score_screen = false;
}
}
}
SDL_Flip(screen);
}
//==========================================================================================
//==========================================================================================
while(credits_screen == true)
{
if(first_run)
{
temp.x = 0;
temp.y = 0;
temp.w = 1100;
temp.h = 600;
clear_image(temp);
MyFont = TTF_OpenFont("fonts\\lfont.ttf",32);
message = TTF_RenderText_Blended(MyFont,"Developed By:",WHITE);
draw_image(message,screen,NULL,100,100);
SDL_FreeSurface(message);
message = NULL;
TTF_CloseFont(MyFont);
MyFont = TTF_OpenFont("fonts\\sfont.ttf",20);
message = TTF_RenderText_Blended(MyFont,"-> Bishruti Siku",GREEN);
draw_image(message,screen,NULL,100,150);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"-> Nitish Dhaubhadel",GREEN);
draw_image(message,screen,NULL,100,170);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"-> Iksha Gurung",GREEN);
draw_image(message,screen,NULL,100,190);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"-> Pranaya Pradhananga",GREEN);
draw_image(message,screen,NULL,100,210);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"-> Sandip Sahani",GREEN);
draw_image(message,screen,NULL,100,230);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"Computer Engineering",WHITE);
draw_image(message,screen,NULL,100,300);
SDL_FreeSurface(message);
message = NULL;
message = TTF_RenderText_Blended(MyFont,"Kathmandu University",WHITE);
draw_image(message,screen,NULL,100,320);
SDL_FreeSurface(message);
message = NULL;
draw_image(back_button_image,screen,NULL,back_button.dimension.x, back_button.dimension.y);
first_run = false;
}
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_MOUSEBUTTONDOWN:
if(sound)Mix_PlayChannel(-1,click_sound,0);
mx = event.button.x;
my = event.button.y;
if(check_click(back_button,mx,my)== true)
{
draw_image(backk,screen,NULL,0,0);
credits_screen = false;
}
}
}
SDL_Flip(screen);
}
//==========================================================================================
for(i=0;i<TOTAL_NO_BUTTON;++i)
{
draw_image(button_image[i][button[i].state],screen,NULL,button[i].dimension.x,button[i].dimension.y);
}
SDL_Flip(screen);
}
SDL_FreeSurface(option_screen_image);
SDL_FreeSurface(score_screen_image);
SDL_FreeSurface(back_button_image);
SDL_FreeSurface(sound_icon[0]);
SDL_FreeSurface(sound_icon[1]);
SDL_FreeSurface(message);
message = NULL;
SDL_FreeSurface(backk);
for(i=0;i<TOTAL_NO_BUTTON;++i)
{
for(j=0;j<2;++j)
{
SDL_FreeSurface(button_image[i][j]);
}
}
//TTF_CloseFont(font);
gameLog("Welcome screen closed...");
return option;
}
int main(int argc, char *argv[])
{
sem_t *sem_mutex; //Binary semaphore to use a mutex
int *stateptr; //Shared memory global int to store active button state
int hit_count = 0, rows, cols;
WINDOW *mainwin = NULL;
int nextch;
MEVENT event;
struct sigaction act;
//Create a binary semaphore to use as a mutex:
//(will be inerited by children)
if ((sem_mutex = sem_open("/mutex", O_CREAT|O_EXCL, 0600, 1)) == SEM_FAILED) {
perror("Semaphore creation failed");
return EXIT_FAILURE; }
//Now unlink semaphore so it will be deleted in case of ^-C or crash:
sem_unlink("/mutex");
//Setup anonymous, shared memory for global int:
if ((stateptr = mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0)) == MAP_FAILED) {
perror("Shared memory creation failed");
return EXIT_FAILURE; }
//Initialize button state (no active buttons):
*stateptr = 0;
//Initialize and setup the curses window:
if ((mainwin = initscr()) == NULL) {
fprintf(stderr,"Failed to initialize curses window\n");
return EXIT_FAILURE; }
getmaxyx(mainwin,rows,cols);
mvprintw(rows/2,cols/2-18,"Click on the Corner Buttons to Score!",rows,cols);
mvprintw(rows/2+2,cols/2-10,"(rows: %d cols: %d)",rows,cols);
refresh();
//Setup signal handler for SIGCHLD signals:
memset(&act,0,sizeof(act));
act.sa_handler = sigchld_handler;
sigemptyset(&act.sa_mask);
sigaction(SIGCHLD,&act,NULL);
//Create children:
//****************
for (int i=0; i < running; i++){//memory problem???
switch(fork()){
case -1:
perror("fork failed");
sigchld_handler(EXIT_FAILURE);
endwin();//put this in here since failures don't close the window apparently.
exit(EXIT_FAILURE);
case 0:
child_func(1+i, rows, cols,sem_mutex,stateptr);//1+processcount allows for proper numbering.
sigchld_handler(EXIT_SUCCESS);
exit(EXIT_SUCCESS);
default:
break;//no break leads to error apparently.
//I got it now the switch statement will determine the parent function follows the default.
}
}
//Setup curses to get mouse events:
keypad(mainwin, TRUE);
mousemask(ALL_MOUSE_EVENTS, NULL);
//Loop catching mouse clicks while children are running:
while (running > 0) {
//nextch = wgetch(mainwin);
if ((nextch = getch()) == KEY_MOUSE && getmouse(&event) == OK && (event.bstate & BUTTON1_PRESSED)) {
//Check if user clicked on a label:
if (check_click(*stateptr, event.x, event.y, rows, cols)) {
//Clicked on current label:
hit_count++;
mvprintw(rows/2+5,cols/2-11,"Got #%d at (%3d,%3d)",*stateptr,event.x,event.y);
wrefresh(curscr); //Need this to ensure entire screen is redrawn despite child changes.
} }
}
//Close curses window so terminal settings are restored to normal:
endwin();
//Print out results:
printf("\nYour hit count was: %d\n\n",hit_count);
//Collect all the children:
//*************************
//return exit success if child successfully exited.
int status;
int tempcount = 0;//made a temp count since I think running will be 0 by now.
while(tempcount<4){
wait(&status);// wait for children shouldn't all return status
if(WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS){
tempcount++;//increment temp count.
}else
exit(EXIT_FAILURE);//return exit failure according to lecture.
}
exit(EXIT_SUCCESS);//completes while loop so returns exit success.
}
