void Play(context_t *ctxt)
{
SDL_bool won = SDL_TRUE;
SDL_Event e;
int i;
GenBoard(ctxt);
SDL_FreeSurface(ctxt->screen);
ctxt->screen = SDL_SetVideoMode(ctxt->columns*WIDTH_CELL, ctxt->rows*HEIGHT_CELL, 32, SDL_HWSURFACE|SDL_DOUBLEBUF);
BlitAll(ctxt, SDL_TRUE);
SDL_Flip(ctxt->screen);
while(won && !isover(ctxt))
{
SDL_WaitEvent(&e);
if(e.type == SDL_MOUSEBUTTONDOWN)
{
if(e.button.button == SDL_BUTTON_LEFT && !ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].flagged)
{
if(ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].value == MINE)
won = SDL_FALSE;
else
ExploreCell(ctxt, e.button.x/WIDTH_CELL, e.button.y/HEIGHT_CELL);
}
else if(e.button.button == SDL_BUTTON_RIGHT)
{
if(!ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].visited)
ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].flagged =
1 - ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].flagged;;
}
else if(e.button.button == SDL_BUTTON_MIDDLE)
{
if(ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].visited)
if(CountFlagsAround(ctxt, e.button.x/WIDTH_CELL, e.button.y/HEIGHT_CELL) ==
ctxt->board[(e.button.y/HEIGHT_CELL)*ctxt->columns + e.button.x/WIDTH_CELL].value)
for(i = 0; i < 8; ++i)
ExploreCell(ctxt, e.button.x/WIDTH_CELL + moveX[i], e.button.y/HEIGHT_CELL + moveY[i]);
}
BlitAll(ctxt, SDL_FALSE);
SDL_Flip(ctxt->screen);
}
}
if(won)
{
SDL_Delay(2000);
}
else
{
BlitAll(ctxt, SDL_TRUE);
SDL_Flip(ctxt->screen);
SDL_Delay(1000);
}
}
void TGui::RedrawAll()
{
dirty.x = dirty.y = 0;
dirty.w = DEFAULT_SCREEN_WIDTH;
dirty.h = DEFAULT_SCREEN_HEIGHT;
if (background)
SDL_BlitSurface( background, &dirty, surface, &dirty );
// draw all elements
BlitAll();
// update main screen area
SDL_BlitSurface( surface, &dirty, screen, &dirty );
// and flip it
SDL_Flip(screen);
#ifdef USE_DOUBLE_BUFFER
SDL_BlitSurface( surface, &dirty, screen, &dirty );
SDL_Flip(screen);
#endif
}
int game(SDL_Surface* Screen, int score)
{
int keep=1;
int timebg=0, time=0;
int sizesnake = 1;
int direction = RIGHT;
int i=0, j=0;
SDL_Surface *Wall = NULL, *Snake = NULL, *Empty = NULL, *Mush;
SDL_Rect position;
position.x;
position.y;
int map[BLOCK_WIDTH][BLOCK_HEIGHT]= {{0}};
SDL_Event event;
Snake = SDL_LoadBMP("BodySnake.bmp");
Wall = SDL_LoadBMP("Wall.bmp");
Empty = SDL_LoadBMP("MorceauFond.bmp");
Mush = SDL_LoadBMP("mush.bmp");
buildmap(map);
while (keep)
{
SDL_PollEvent(&event);
switch(event.type)
{
case SDL_QUIT:
keep = 0;
break;
case SDL_KEYDOWN:
switch (event.key.keysym.sym)
{
case SDLK_DOWN:
direction = BOT;
break;
case SDLK_UP:
direction = TOP;
break;
case SDLK_LEFT:
direction = LEFT;
break;
case SDLK_RIGHT:
direction = RIGHT;
break;
case SDLK_ESCAPE:
keep = 0;
break;
default:
break;
}
break;
}
time = SDL_GetTicks();
if ( (time - timebg) > 80 )
{
keep = movement(map , direction, sizesnake);
timebg=time;
}
BlitAll(map, Screen, Wall ,Empty, Snake, Mush);
SDL_Flip(Screen);
}
SDL_Surface *Echec = NULL;//chargement de l'écran en cas d'échec
SDL_Rect posEchec;
posEchec.x = 0;
posEchec.y = 0;
Echec = SDL_LoadBMP("Echec.bmp");
SDL_FillRect(Screen, NULL, SDL_MapRGB(Screen->format, 0, 0, 0));
SDL_BlitSurface(Echec, NULL, Screen, &posEchec);
SDL_Flip(Screen);
return EXIT_SUCCESS;
}
// Redraw iterates through elements list looking for bInvalidRect flag
// and computes one global dirty rectangle for updating changes
void TGui::Redraw()
{
// find the smallest possible update rectangle
// [sx,sy]----+
// | |
// | |
// | |
// +-----[dx,dy]
if (!active) {
SDL_Flip(screen);
return;
}
int i = 0;
int sx, sy, dx, dy, xl, xh, yl, yh;
xl = xh = yl = yh = 0;
sx = DEFAULT_SCREEN_WIDTH; // set dirty to max
sy = DEFAULT_SCREEN_HEIGHT;
dx = 0;
dy = 0;
#if 1
while(zList[i]) {
if(zList[i]->bInvalidRect) {
xl = zList[i]->x < zList[i]->lastx ? zList[i]->x : zList[i]->lastx;
xh = zList[i]->x > zList[i]->lastx ? zList[i]->x+zList[i]->width : zList[i]->lastx+zList[i]->width;
sx = sx > xl ? xl : sx;
dx = dx < xh ? xh : dx;
yl = zList[i]->y < zList[i]->lasty ? zList[i]->y : zList[i]->lasty;
yh = zList[i]->y > zList[i]->lasty ? zList[i]->y+zList[i]->height : zList[i]->lasty+zList[i]->height;
sy = sy > yl ? yl : sy;
dy = dy < yh ? yh : dy;
// add invalid rectangle into the dirty list
zList[i]->bInvalidRect = false;
}
i++;
}
// compute the global dirty rectangle
if (sx == DEFAULT_SCREEN_WIDTH && sy == DEFAULT_SCREEN_HEIGHT) {
dirty.x = dirty.y = 0;
dirty.w = DEFAULT_SCREEN_WIDTH;
dirty.h = DEFAULT_SCREEN_HEIGHT;
} else {
dirty.x = sx;
dirty.y = sy;
dirty.w = dx-sx;
dirty.h = dy-sy;
}
#endif
//cout << "DRCT: " << dirty.x << ", " << dirty.y << ", " << dirty.w << ", " << dirty.h << "\n";
// printf("DRCT: %d, %d, %d, %d\n", dirty.x, dirty.y, dirty.w, dirty.h);
// restore background
if (background)
SDL_BlitSurface( background, &dirty, surface, &dirty );
// draw all elements
BlitAll();
// update main screen area
SDL_BlitSurface( surface, &dirty, screen, &dirty );
// and flip it
SDL_Flip(screen);
}
