X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Finit.c;h=b2a396dfcea8ad972ec86170e0736922962a554e;hb=38c98f98f536b80d9f8f2af263e2f22825ab5b2b;hp=9a3dadb8ebe962e9b65529cc5cf6460f656a5400;hpb=86e1890b2d87dd7710b320e2b306c7291d41e2a5;p=rocksndiamonds.git

diff --git a/src/game_em/init.c b/src/game_em/init.c
index 9a3dadb8..b2a396df 100644
--- a/src/game_em/init.c
+++ b/src/game_em/init.c
@@ -1,311 +1,69 @@
-/* 2000-08-10T18:03:54Z
+/* 2000-01-06 06:43:39
  *
- * open X11 display and sound
+ * set everything up and close everything down
  */
 
-#include <signal.h>
-#include <sys/wait.h>
-
 #include "main_em.h"
 
-#include "global.h"
-#include "display.h"
-#include "sample.h"
-#include "level.h"
-
-
-Bitmap *objBitmap;
-Bitmap *sprBitmap;
 
 Bitmap *screenBitmap;
 
-#if 0
-Pixmap spriteBitmap;
-#endif
-
-Pixmap objPixmap;
-Pixmap sprPixmap;
-
-#if 0
-Pixmap objmaskBitmap;
-Pixmap sprmaskBitmap;
+struct GlobalInfo_EM global_em_info;
+struct GameInfo_EM game_em;
 
-GC spriteGC;
-#endif
-
-char play[SAMPLE_MAX];
-int play_x[SAMPLE_MAX];
-int play_y[SAMPLE_MAX];
-int play_element[SAMPLE_MAX];
-
-#if defined(AUDIO_UNIX_NATIVE)
-static int sound_pid = -1;
-int sound_pipe[2] = { -1, -1 };		/* for communication */
-short *sound_data[SAMPLE_MAX];		/* pointer to sound data */
-long sound_length[SAMPLE_MAX];		/* length of sound data */
-
-static boolean use_native_em_sound = 0;
-
-static const char *sound_names[SAMPLE_MAX] =
-{
-  "00.blank.au",
-  "01.roll.au",
-  "02.stone.au",
-  "03.nut.au",
-  "04.crack.au",
-  "05.bug.au",
-  "06.tank.au",
-  "07.android.au",
-  "08.spring.au",
-  "09.slurp.au",
-  "10.eater.au",
-  "11.alien.au",
-  "12.collect.au",
-  "13.diamond.au",
-  "14.squash.au",
-  "14.squash.au",
-  "15.drip.au",
-  "16.push.au",
-  "17.dirt.au",
-  "18.acid.au",
-  "19.ball.au",
-  "20.grow.au",
-  "21.wonder.au",
-  "22.door.au",
-  "23.exit.au",
-  "24.dynamite.au",
-  "25.tick.au",
-  "26.press.au",
-  "27.wheel.au",
-  "28.boom.au",
-  "29.time.au",
-  "30.die.au"
-};
-static const int sound_volume[SAMPLE_MAX] =
+void InitGfxBuffers_EM(void)
 {
-  20,
-  100,
-  100,
-  100,
-  100,
-  20,
-  20,
-  100,
-  100,
-  100,
-  50,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  100,
-  20,
-  100,
-  100,
-  100,
-  100,
-  100,
-  20,
-  100,
-  100,
-  100
-};
-#endif
+  ReCreateBitmap(&screenBitmap, MAX_BUF_XSIZE * TILEX, MAX_BUF_YSIZE * TILEY);
 
-char *progname;
-char *arg_basedir;
-
-extern void tab_generate();
-extern void tab_generate_graphics_info_em();
-extern void ulaw_generate();
+  global_em_info.screenbuffer = screenBitmap;
+}
 
-int open_all(void)
+void game_init_random(void)
 {
-  Bitmap *emc_bitmaps[2];
-#if 0
-  XGCValues gcValues;
-#endif
-
-#if 1
-  SetBitmaps_EM(emc_bitmaps);
-
-  objBitmap = emc_bitmaps[0];
-  sprBitmap = emc_bitmaps[1];
-
-#if 0
-  objPixmap = emc_bitmaps[0]->drawable;
-  sprPixmap = emc_bitmaps[1]->drawable;
-
-  objmaskBitmap = emc_bitmaps[0]->clip_mask;
-  sprmaskBitmap = emc_bitmaps[1]->clip_mask;
-#endif
-
-  screenBitmap = CreateBitmap(MAX_BUF_XSIZE * TILEX, MAX_BUF_YSIZE * TILEY,
-			      DEFAULT_DEPTH);
-#endif
-
-#if 0
-  spriteBitmap = XCreatePixmap(display, window->drawable, TILEX, TILEY, 1);
-  if (spriteBitmap == 0)
-    Error(ERR_EXIT, "failed to create sprite pixmap for EM engine");
-
-  gcValues.function =
-    objmaskBitmap ? GXcopyInverted : sprmaskBitmap ? GXcopy : GXset;
-  gcValues.graphics_exposures = False;
-  spriteGC = XCreateGC(display, spriteBitmap, GCFunction | GCGraphicsExposures,
-		       &gcValues);
-  if (spriteGC == 0)
-    Error(ERR_EXIT, "failed to create sprite GC for EM engine");
-#endif
-
-  /* ----------------------------------------------------------------- */
-
-#if defined(AUDIO_UNIX_NATIVE)
+  game_em.random = 1684108901;	/* what a nice seed */
+}
 
-#if defined(PLATFORM_LINUX) || defined(PLATFORM_BSD)
+void game_init_cave_buffers(void)
+{
+  int x, y;
 
-  if (use_native_em_sound)
+  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
   {
-    char name[MAXNAME+2];
-    int i;
-
-    for (i = 0; i < SAMPLE_MAX; i++)
-    {
-      name[MAXNAME] = 0;
-
-      if (arg_basedir)
-      {
-	snprintf(name, MAXNAME+2, "%s/%s/%s", arg_basedir, EM_SND_DIR,
-		 sound_names[i]);
-      }
-      else
-      {
-	snprintf(name, MAXNAME+2, "%s/%s", EM_SND_DIR, sound_names[i]);
-      }
-
-      if (name[MAXNAME])
-	Error(ERR_EXIT, "buffer overflow when reading sounds directory");
-
-      if (read_sample(name, &sound_data[i], &sound_length[i]))
-	return(1);
-
-      {
-	short *ptr, *stop;
-	int mult = sound_volume[i] * 65536 / (100 * MIXER_MAX);
-	stop = sound_data[i] + sound_length[i];
-	for (ptr = sound_data[i]; ptr < stop; ptr++)
-	  *ptr = (*ptr * mult) / 65536;
-      }
-    }
-
-    if (pipe(sound_pipe) == -1)
+    for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
     {
-      Error(ERR_WARN, "unable to create sound pipe for EM engine -- no sound");
-
-      return(1);
-    }
-
-    sound_pid = fork();
-    if (sound_pid == -1)
-    {
-      Error(ERR_WARN, "unable to fork sound thread for EM engine -- no sound");
-
-      return(1);
+      lev.cavebuf[x][y] = Zborder;
+      lev.nextbuf[x][y] = Zborder;
+      lev.drawbuf[x][y] = Zborder;
+      lev.boombuf[x][y] = Xblank;
     }
 
-    close(sound_pipe[sound_pid == 0]);
-    sound_pipe[sound_pid == 0] = -1;
-    if (sound_pid == 0)
-      _exit(sound_thread());
-
-    signal(SIGPIPE, SIG_IGN); /* dont crash if sound process dies */
+    lev.cavecol[x] = lev.cavebuf[x];
+    lev.nextcol[x] = lev.nextbuf[x];
+    lev.drawcol[x] = lev.drawbuf[x];
+    lev.boomcol[x] = lev.boombuf[x];
   }
 
-#endif	/* defined(PLATFORM_LINUX) || defined(PLATFORM_BSD) */
-
-#endif	/* AUDIO_UNIX_NATIVE */
-
-  return(0);
+  lev.cave = lev.cavecol;
+  lev.next = lev.nextcol;
+  lev.draw = lev.drawcol;
+  lev.boom = lev.boomcol;
 }
 
-void em_open_all()
+void em_open_all(void)
 {
-  /* pre-calculate some data */
-  tab_generate();
-  ulaw_generate();
-
-  progname = "emerald mine";
-
-  if (open_all() != 0)
-    Error(ERR_EXIT, "em_open_all(): open_all() failed");
+  InitGraphicInfo_EM();
 
-  /* after "open_all()", because we need the graphic bitmaps to be defined */
-  tab_generate_graphics_info_em();
-
-  game_init_vars();
+  game_init_random();
+  game_init_cave_buffers();
 }
 
 void em_close_all(void)
 {
-#if defined(AUDIO_UNIX_NATIVE)
-  int i;
-
-  if (sound_pid != -1)
-  {
-    kill(sound_pid, SIGTERM);
-    waitpid(sound_pid, 0, 0);
-  }
-
-  if (sound_pipe[0] != -1)
-    close(sound_pipe[0]);
-  if (sound_pipe[1] != -1)
-    close(sound_pipe[1]);
-
-  for (i = 0; i < SAMPLE_MAX; i++)
-    if (sound_data[i])
-      free(sound_data[i]);
-#endif
-
-#if 0
-  if (spriteGC)
-    XFreeGC(display, spriteGC);
-
-  if (spriteBitmap)
-    XFreePixmap(display, spriteBitmap);
-#endif
 }
 
-/* ---------------------------------------------------------------------- */
-
-extern unsigned int screen_x;
-extern unsigned int screen_y;
-
 void play_element_sound(int x, int y, int sample, int element)
 {
-#if 0
-  unsigned int left = screen_x / TILEX;
-  unsigned int top  = screen_y / TILEY;
-
-  if ((x == -1 && y == -1) ||	/* play sound in the middle of the screen */
-      ((unsigned int)(y - top)  <= SCR_FIELDY &&
-       (unsigned int)(x - left) <= SCR_FIELDX))
-#endif
-  {
-#if 1
-    PlayLevelSound_EM(x, y, element, sample);
-#else
-    play[sample] = 1;
-    play_x[sample] = x;
-    play_y[sample] = y;
-    play_element[sample] = element;
-#endif
-  }
+  PlayLevelSound_EM(CAVE_POS_X(x), CAVE_POS_Y(y), element, sample);
 }
 
 void play_sound(int x, int y, int sample)
@@ -313,63 +71,20 @@ void play_sound(int x, int y, int sample)
   play_element_sound(x, y, sample, -1);
 }
 
-void sound_play(void)
-{
-  if (!use_native_em_sound)
-  {
-    int i;
-
-#if 0
-    UpdateEngineValues(screen_x / TILEX, screen_y / TILEY);
-#endif
-
-    return;
-
-    for (i = 0; i < SAMPLE_MAX; i++)
-      if (play[i])
-	PlayLevelSound_EM(play_x[i], play_y[i], play_element[i], i);
-  }
-
-#if defined(AUDIO_UNIX_NATIVE)
-  if (use_native_em_sound && sound_pipe[1] != -1)
-  {
-    if (write(sound_pipe[1], &play, sizeof(play)) == -1)
-    {
-      Error(ERR_WARN, "cannot write into pipe to child process -- no sounds");
-
-      if (sound_pipe[0] != -1)
-      {
-	close(sound_pipe[0]);
-	sound_pipe[0] = -1;
-      }
-
-      if (sound_pipe[1] != -1)
-      {
-	close(sound_pipe[1]);
-	sound_pipe[1] = -1;
-      }
-    }
-  }
-
-#endif
-
-  memset(play, 0, sizeof(play));
-}
-
-unsigned int InitEngineRND_EM(long seed)
+unsigned int InitEngineRandom_EM(int seed)
 {
   if (seed == NEW_RANDOMIZE)
   {
-    int simple_rnd = SimpleRND(1000);
+    int simple_rnd = GetSimpleRandom(1000);
     int i;
 
-    for (i = 0; i < simple_rnd || Random == NEW_RANDOMIZE; i++)
-      Random = Random * 129 + 1;
+    for (i = 0; i < simple_rnd || game_em.random == NEW_RANDOMIZE; i++)
+      game_em.random = game_em.random * 129 + 1;
 
-    seed = Random;
+    seed = game_em.random;
   }
 
-  Random = seed;
+  game_em.random = seed;
 
-  return (unsigned int) seed;
+  return (unsigned int)seed;
 }