void DrawBackgnd() {
int i; // playfield counter
PLAYFIELD *pPlay; // playfield pointer
int prevX, prevY; // save interger part of position
Common::Point ptWin; // window top left
if (pCurBgnd == NULL)
return; // no current background
// scroll each background playfield
for (i = 0; i < pCurBgnd->numPlayfields; i++) {
// get pointer to correct playfield
pPlay = pCurBgnd->fieldArray + i;
// save integer part of position
prevX = fracToInt(pPlay->fieldX);
prevY = fracToInt(pPlay->fieldY);
// update scrolling
pPlay->fieldX += pPlay->fieldXvel;
pPlay->fieldY += pPlay->fieldYvel;
// convert fixed point window pos to a int
ptWin.x = fracToInt(pPlay->fieldX);
ptWin.y = fracToInt(pPlay->fieldY);
// set the moved flag if the playfield has moved
if (prevX != ptWin.x || prevY != ptWin.y)
pPlay->bMoved = true;
// sort the display list for this background - just in case somebody has changed object Z positions
SortObjectList((OBJECT *)&pPlay->pDispList);
// generate clipping rects for all objects that have moved etc.
FindMovingObjects((OBJECT *)&pPlay->pDispList, &ptWin,
&pPlay->rcClip, false, pPlay->bMoved);
// clear playfield moved flag
pPlay->bMoved = false;
}
// merge the clipping rectangles
MergeClipRect();
// redraw all playfields within the clipping rectangles
const RectList &clipRects = GetClipRects();
for (RectList::const_iterator r = clipRects.begin(); r != clipRects.end(); ++r) {
// clear the clip rectangle on the virtual screen
// for each background playfield
for (i = 0; i < pCurBgnd->numPlayfields; i++) {
Common::Rect rcPlayClip; // clip rect for this playfield
// get pointer to correct playfield
pPlay = pCurBgnd->fieldArray + i;
// convert fixed point window pos to a int
ptWin.x = fracToInt(pPlay->fieldX);
ptWin.y = fracToInt(pPlay->fieldY);
if (IntersectRectangle(rcPlayClip, pPlay->rcClip, *r))
// redraw all objects within this clipping rect
UpdateClipRect((OBJECT *)&pPlay->pDispList,
&ptWin, &rcPlayClip);
}
}
// transfer any new palettes to the video DAC
PalettesToVideoDAC();
// update the screen within the clipping rectangles
for (RectList::const_iterator r = clipRects.begin(); r != clipRects.end(); ++r) {
UpdateScreenRect(*r);
}
g_system->updateScreen();
// delete all the clipping rectangles
ResetClipRect();
}
char *DialogBox(int type,const char *fmt,...)
{
SDL_Rect rect;
char *val;
int vallen;
va_list args;
char *buf;
int i,h,cnt=0;
char *ptr[20];
char *p;
buf=(char *)malloc(4096);
val=(char *)malloc(4096);
va_start(args,fmt);
vsnprintf(buf,4095,fmt,args);
va_end(args);
p=buf;
ptr[0]=p;cnt=1;
while (*p)
{
if (*p=='\n')
{
ptr[cnt++]=p+1;
*p=0;
}
p++;
}
rect.w=352;
rect.h=128;
rect.x=(resX-rect.w) >> 1;
rect.y=(resY-rect.h) >> 1;
SDL_BlitSurface(GfxData[type],NULL,GfxData[SCREEN],&rect);
rect.w-=4;
rect.h-=4;
rect.x+=2;
rect.y+=2;
if (type==DLGWINNER || type==DLGLOOSER)
BFont_SetCurrentFont(bigfont);
h=BFont_FontHeight(BFont_GetCurrentFont());
for (i=0;i<cnt;i++)
BFont_CenteredPutString(GfxData[SCREEN],240-h*cnt/2+h*i,ptr[i]);
UpdateScreenRect(rect.x-2,rect.y-2,rect.w+4,rect.h+4);
if (type==DLGWINNER || type==DLGLOOSER)
BFont_SetCurrentFont(font);
free(buf);
if (type!=DLGNETWORK) return NULL;
val[0]='_';val[1]=0;vallen=1;h=0;
while (!h)
{
rect.x=160;
rect.y=272;
rect.w=320;
rect.h=16;
SDL_FillRect(GfxData[SCREEN],&rect,0);
i=BFont_TextWidth(val);
if (i<312)
BFont_PutString(GfxData[SCREEN],164,276,val);
else
BFont_PutString(GfxData[SCREEN],164+(312-i),276,val);
SDL_UpdateRect(GfxData[SCREEN],160,272,320,16);
while (event.type!=SDL_KEYDOWN)
{
SDL_PollEvent(&event); // wait for keypress
SDL_Delay(CPUWAIT);
}
if (event.type==SDL_KEYDOWN)
{
i=ValidInputChar(event.key.keysym.sym);
if (i&&(vallen<4095))
{
val[vallen-1]=i;
val[vallen++]='_';
val[vallen]=0;
}
if (((vallen>1)&&(event.key.keysym.sym==SDLK_BACKSPACE))||(event.key.keysym.sym==SDLK_DELETE))
{
val[--vallen]=0;
val[vallen-1]='_';
}
if ((event.key.keysym.sym==SDLK_KP_ENTER)||(event.key.keysym.sym==SDLK_RETURN)) h=1;
if (event.key.keysym.sym==SDLK_ESCAPE) h=2;
while (event.type!=SDL_KEYUP)
{
SDL_PollEvent(&event); // wait for keyrelease
SDL_Delay(CPUWAIT);
}
}
}
if (h==2)
return NULL;
else
{
val[vallen-1]=0;
return val;
}
}
