rnd-19980906
[rocksndiamonds.git] / src / init.c
index 0f0bd65234873a2ea12c2877b54c65b68c810924..0262c37ea1e887ca48655f17e33f03f0b66f4797 100644 (file)
 #include "tools.h"
 #include "files.h"
 #include "joystick.h"
-#include "gfxloader.h"
+#include "gfxload.h"
+#include "gifload.h"
 
 #include <signal.h>
 
 #ifdef DEBUG
-/*
 #define DEBUG_TIMING
-*/
 #endif
 
 struct PictureFileInfo
@@ -93,6 +92,7 @@ void InitSound()
   if (sound_status==SOUND_OFF)
     return;
 
+#ifndef MSDOS
   if (access(sound_device_name,W_OK)<0)
   {
     fprintf(stderr,"%s: cannot access sound device - no sounds\n",progname);
@@ -114,9 +114,16 @@ void InitSound()
   sound_loops_allowed = TRUE;
   sound_loops_on = TRUE;
 #endif
+#else
+  sound_loops_allowed = TRUE;
+  sound_loops_on = TRUE;
+#endif
 
   for(i=0;i<NUM_SOUNDS;i++)
   {
+#ifdef MSDOS
+  sprintf(sound_name[i], "%d", i+1);
+#endif
     Sound[i].name = sound_name[i];
     if (!LoadSound(&Sound[i]))
     {
@@ -131,6 +138,7 @@ void InitSoundProcess()
   if (sound_status==SOUND_OFF)
     return;
 
+#ifndef MSDOS
   if (pipe(sound_pipe)<0)
   {
     fprintf(stderr,"%s: cannot create pipe - no sounds\n",progname);
@@ -149,6 +157,9 @@ void InitSoundProcess()
     SoundServer();
   else                         /* we are parent */
     close(sound_pipe[0]);      /* no reading from pipe needed */
+#else
+  SoundServer();
+#endif
 }
 
 void InitJoystick()
@@ -156,6 +167,7 @@ void InitJoystick()
   if (global_joystick_status==JOYSTICK_OFF)
     return;
 
+#ifndef MSDOS
   if (access(joystick_device_name[joystick_nr],R_OK)<0)
   {
     fprintf(stderr,"%s: cannot access joystick device '%s'\n",
@@ -174,11 +186,17 @@ void InitJoystick()
 
   joystick_status = JOYSTICK_AVAILABLE;
   LoadJoystickData();
+#else
+  joystick_status = JOYSTICK_AVAILABLE;
+#endif
 }
 
 void InitDisplay(int argc, char *argv[])
 {
   char *display_name = NULL;
+  XVisualInfo vinfo_template, *vinfo;
+  int num_visuals;
+  unsigned int depth;
   int i;
 
   /* get X server to connect to, if given as an argument */
@@ -205,9 +223,36 @@ void InitDisplay(int argc, char *argv[])
   }
   
   screen = DefaultScreen(display);
+  visual = DefaultVisual(display, screen);
+  depth  = DefaultDepth(display, screen);
   cmap   = DefaultColormap(display, screen);
   pen_fg = WhitePixel(display,screen);
   pen_bg = BlackPixel(display,screen);
+
+  /* look for good enough visual */
+  vinfo_template.screen = screen;
+  vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
+  vinfo_template.depth = depth;
+  if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
+                             VisualDepthMask, &vinfo_template, &num_visuals)))
+  {
+    visual = vinfo->visual;
+    XFree((void *)vinfo);
+  }
+
+  /* got appropriate visual? */
+  if (depth < 8)
+  {
+    printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
+    exit(-1);
+  }
+  else if ((depth ==8 && visual->class != PseudoColor) ||
+          (depth > 8 && visual->class != TrueColor &&
+           visual->class != DirectColor))
+  {
+    printf("Sorry, cannot get appropriate visual.\n");
+    exit(-1);
+  }
 }
 
 void InitWindow(int argc, char *argv[])
@@ -226,18 +271,37 @@ void InitWindow(int argc, char *argv[])
   char *window_name = WINDOWTITLE_STRING;
   char *icon_name = WINDOWTITLE_STRING;
   long window_event_mask;
+  Atom proto_atom = None, delete_atom = None;
+  int screen_width, screen_height;
+  int win_xpos = WIN_XPOS, win_ypos = WIN_YPOS;
+
+#ifndef MSDOS
   static struct IconFileInfo icon_pic =
   {
     "rocks_icon.xbm",
     "rocks_iconmask.xbm"
   };
+#endif
+
+  screen_width = XDisplayWidth(display, screen);
+  screen_height = XDisplayHeight(display, screen);
 
   width = WIN_XSIZE;
   height = WIN_YSIZE;
 
+  win_xpos = (screen_width - width) / 2;
+  win_ypos = (screen_height - height) / 2;
+
   window = XCreateSimpleWindow(display, RootWindow(display, screen),
-                           WIN_XPOS, WIN_YPOS, width, height, border_width,
-                           pen_fg, pen_bg);
+                              win_xpos, win_ypos, width, height, border_width,
+                              pen_fg, pen_bg);
+
+#ifndef MSDOS
+  proto_atom = XInternAtom(display, "WM_PROTOCOLS", FALSE);
+  delete_atom = XInternAtom(display, "WM_DELETE_WINDOW", FALSE);
+  if ((proto_atom != None) && (delete_atom != None))
+    XChangeProperty(display, window, proto_atom, XA_ATOM, 32,
+                   PropModePrepend, (unsigned char *) &delete_atom, 1);
 
   sprintf(icon_filename,"%s/%s",GFX_PATH,icon_pic.picture_filename);
   XReadBitmapFile(display,window,icon_filename,
@@ -261,9 +325,16 @@ void InitWindow(int argc, char *argv[])
     exit(-1);
   }
 
-  size_hints.flags = PSize | PMinSize | PMaxSize;
   size_hints.width  = size_hints.min_width  = size_hints.max_width  = width;
   size_hints.height = size_hints.min_height = size_hints.max_height = height;
+  size_hints.flags = PSize | PMinSize | PMaxSize;
+
+  if (win_xpos || win_ypos)
+  {
+    size_hints.x = win_xpos;
+    size_hints.y = win_ypos;
+    size_hints.flags |= PPosition;
+  }
 
   if (!XStringListToTextProperty(&window_name, 1, &windowName))
   {
@@ -301,6 +372,7 @@ void InitWindow(int argc, char *argv[])
                       KeyPressMask | KeyReleaseMask;
   XSelectInput(display, window, window_event_mask);
 
+#endif
   /* create GC for drawing with window depth */
   gc_values.graphics_exposures = False;
   gc_values.foreground = pen_bg;
@@ -325,6 +397,17 @@ void InitGfx()
   int i,j;
   XGCValues clip_gc_values;
   unsigned long clip_gc_valuemask;
+#ifdef MSDOS
+  static struct PictureFileInfo pic[NUM_PICTURES] =
+  {
+    { "Screen",        TRUE },
+    { "Door",  TRUE },
+    { "Heroes",        TRUE },
+    { "Toons", TRUE },
+    { "Font",  FALSE },
+    { "Font2", FALSE }
+  }; 
+#else
   static struct PictureFileInfo pic[NUM_PICTURES] =
   {
     { "RocksScreen",   TRUE },
@@ -334,6 +417,7 @@ void InitGfx()
     { "RocksFont",     FALSE },
     { "RocksFont2",    FALSE }
   }; 
+#endif
 
 #ifdef DEBUG_TIMING
   long count1, count2;
@@ -343,6 +427,10 @@ void InitGfx()
   LoadGfx(PIX_SMALLFONT,&pic[PIX_SMALLFONT]);
   DrawInitText(WINDOWTITLE_STRING,20,FC_YELLOW);
   DrawInitText(COPYRIGHT_STRING,50,FC_RED);
+#ifdef MSDOS
+  DrawInitText("MSDOS version done by Guido Schulz",210,FC_BLUE);
+  rest(200);
+#endif MSDOS
   DrawInitText("Loading graphics:",120,FC_GREEN);
 
   for(i=0;i<NUM_PICTURES;i++)
@@ -362,7 +450,7 @@ void InitGfx()
                                   3*DXSIZE,DYSIZE+VYSIZE,
                                   XDefaultDepth(display,screen));
   pix[PIX_DB_FIELD] = XCreatePixmap(display, window,
-                                   SXSIZE+2*TILEX,SYSIZE+2*TILEY,
+                                   FXSIZE,FYSIZE,
                                    XDefaultDepth(display,screen));
 
   if (!pix[PIX_DB_BACK] || !pix[PIX_DB_DOOR])
@@ -386,8 +474,9 @@ void InitGfx()
     }
   }
 
-  drawto = drawto_field = backbuffer = pix[PIX_DB_BACK];
+  drawto = backbuffer = pix[PIX_DB_BACK];
   fieldbuffer = pix[PIX_DB_FIELD];
+  SetDrawtoField(DRAW_BACKBUFFER);
 
   XCopyArea(display,pix[PIX_BACK],backbuffer,gc,
            0,0, WIN_XSIZE,WIN_YSIZE, 0,0);
@@ -396,11 +485,11 @@ void InitGfx()
   XFillRectangle(display,pix[PIX_DB_DOOR],gc,
                 0,0, 3*DXSIZE,DYSIZE+VYSIZE);
 
-  for(i=0;i<SCR_FIELDX;i++)
-    for(j=0;j<SCR_FIELDY;j++)
-      redraw[i][j]=0;
-  redraw_tiles=0;
-  redraw_mask=REDRAW_ALL;
+  for(i=0; i<MAX_BUF_XSIZE; i++)
+    for(j=0; j<MAX_BUF_YSIZE; j++)
+      redraw[i][j] = 0;
+  redraw_tiles = 0;
+  redraw_mask = REDRAW_ALL;
 }
 
 void LoadGfx(int pos, struct PictureFileInfo *pic)
@@ -416,9 +505,8 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
   char *picture_ext = ".xpm";
   char *picturemask_ext = "Mask.xbm";
 #else
-  int gif_err, ilbm_err;
+  int gif_err;
   char *picture_ext = ".gif";
-  char *picturemask_ext = "Mask.ilbm";
 #endif
 
 #ifdef DEBUG_TIMING
@@ -432,6 +520,10 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
     DrawInitText(basefilename,150,FC_YELLOW);
     sprintf(filename,"%s/%s",GFX_PATH,basefilename);
 
+#ifdef MSDOS
+    rest(100);
+#endif MSDOS
+
 #ifdef DEBUG_TIMING
     count1 = Counter();
 #endif
@@ -442,6 +534,7 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
     xpm_att[pos].closeness = 20000;
     xpm_err = XpmReadFileToPixmap(display,window,filename,
                                  &pix[pos],&shapemask,&xpm_att[pos]);
+
     switch(xpm_err)
     {
       case XpmOpenFailed:
@@ -464,9 +557,16 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
        break;
     }
 
+#ifdef DEBUG_TIMING
+    count2 = Counter();
+    printf("XPM LOADING %s IN %.2f SECONDS\n",
+          filename,(float)(count2-count1)/100.0);
+#endif
+
 #else 
 
-    gif_err = Read_GIF_to_Pixmap(display,filename,&pix[pos]);
+    gif_err = Read_GIF_to_Pixmaps(display, window, filename,
+                                 &pix[pos], &clipmask[pos]);
 
     switch(gif_err)
     {
@@ -496,18 +596,18 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
        break;
     }
 
-#endif
-
 #ifdef DEBUG_TIMING
     count2 = Counter();
-    printf("LOADING %s IN %.2f SECONDS\n",
+    printf("GIF LOADING %s IN %.2f SECONDS\n",
           filename,(float)(count2-count1)/100.0);
+#endif
+
 #endif
 
     if (!pix[pos])
     {
-      fprintf(stderr, "%s: cannot read graphics file '%s'.\n",
-             progname,filename);
+      fprintf(stderr, "%s: cannot get graphics for '%s'.\n",
+             progname, pic->picture_filename);
       CloseAll();
       exit(-1);
     }
@@ -516,6 +616,9 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
   /* zugehörige Maske laden (wenn vorhanden) */
   if (pic->picture_with_mask)
   {
+
+#ifdef XPM_INCLUDE_FILE
+
     sprintf(basefilename,"%s%s",pic->picture_filename,picturemask_ext);
     DrawInitText(basefilename,150,FC_YELLOW);
     sprintf(filename,"%s/%s",GFX_PATH,basefilename);
@@ -524,10 +627,9 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
     count1 = Counter();
 #endif
 
-#ifdef XPM_INCLUDE_FILE
-
     xbm_err = XReadBitmapFile(display,window,filename,
                              &width,&height,&clipmask[pos],&hot_x,&hot_y);
+
     switch(xbm_err)
     {
       case BitmapSuccess:
@@ -551,46 +653,18 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
        break;
     }
 
-#else
-
-    ilbm_err = Read_ILBM_to_Bitmap(display,filename,&clipmask[pos]);
-
-    switch(ilbm_err)
-    {
-      case ILBM_Success:
-        break;
-      case ILBM_OpenFailed:
-        fprintf(stderr,"Cannot open ILBM file '%s' !\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_ReadFailed:
-        fprintf(stderr,"Cannot read ILBM file '%s' !\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_FileInvalid:
-       fprintf(stderr,"Invalid ILBM file '%s'!\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_NoMemory:
-       fprintf(stderr,"Not enough memory for ILBM file '%s'!\n",filename);
-       CloseAll();
-       exit(1);
-      default:
-       break;
-    }
-
-#endif
-
 #ifdef DEBUG_TIMING
     count2 = Counter();
-    printf("LOADING %s IN %.2f SECONDS\n",
+    printf("XBM LOADING %s IN %.2f SECONDS\n",
           filename,(float)(count2-count1)/100.0);
+#endif
+
 #endif
 
     if (!clipmask[pos])
     {
-      fprintf(stderr, "%s: cannot read graphics file '%s'.\n",
-             progname,filename);
+      fprintf(stderr, "%s: cannot get clipmask for '%s'.\n",
+             progname, pic->picture_filename);
       CloseAll();
       exit(-1);
     }
@@ -1165,8 +1239,12 @@ void CloseAll()
 
   if (gc)
     XFreeGC(display, gc);
+
   if (display)
+  {
+    XAutoRepeatOn(display);
     XCloseDisplay(display);
+  }
 
   exit(0);
 }