removed functions for correcting playfield buffer position for EM engine

[rocksndiamonds.git] / src / game_em / init.c

diff --git a/src/game_em/init.c b/src/game_em/init.c
index 699e4b699f6cef4a79e8d2df1687091789e70e5e..b2a396dfcea8ad972ec86170e0736922962a554e 100644 (file)
--- a/src/game_em/init.c
+++ b/src/game_em/init.c
@@ -1,44 +1,16 @@
-/* 2000-08-10T18:03:54Z
+/* 2000-01-06 06:43:39
  *
- * open X11 display and sound
+ * set everything up and close everything down
  */
 
 #include "main_em.h"
 
-#include <signal.h>
-
-
-Bitmap *objBitmap;
-Bitmap *sprBitmap;
 
 Bitmap *screenBitmap;
 
-char play[SAMPLE_MAX];
-int play_x[SAMPLE_MAX];
-int play_y[SAMPLE_MAX];
-int play_element[SAMPLE_MAX];
-
 struct GlobalInfo_EM global_em_info;
 struct GameInfo_EM game_em;
 
-char *progname;
-char *arg_basedir;
-
-extern void tab_generate(void);
-extern void tab_generate_graphics_info_em(void);
-
-int open_all(void)
-{
-  Bitmap *emc_bitmaps[2];
-
-  SetBitmaps_EM(emc_bitmaps);
-
-  objBitmap = emc_bitmaps[0];
-  sprBitmap = emc_bitmaps[1];
-
-  return 0;
-}
-
 void InitGfxBuffers_EM(void)
 {
   ReCreateBitmap(&screenBitmap, MAX_BUF_XSIZE * TILEX, MAX_BUF_YSIZE * TILEY);
@@ -46,34 +18,52 @@ void InitGfxBuffers_EM(void)
   global_em_info.screenbuffer = screenBitmap;
 }
 
-void em_open_all(void)
+void game_init_random(void)
 {
-  /* pre-calculate some data */
-  tab_generate();
+  game_em.random = 1684108901; /* what a nice seed */
+}
 
-  progname = "emerald mine";
+void game_init_cave_buffers(void)
+{
+  int x, y;
+
+  for (x = 0; x < CAVE_BUFFER_WIDTH; x++)
+  {
+    for (y = 0; y < CAVE_BUFFER_HEIGHT; y++)
+    {
+      lev.cavebuf[x][y] = Zborder;
+      lev.nextbuf[x][y] = Zborder;
+      lev.drawbuf[x][y] = Zborder;
+      lev.boombuf[x][y] = Xblank;
+    }
+
+    lev.cavecol[x] = lev.cavebuf[x];
+    lev.nextcol[x] = lev.nextbuf[x];
+    lev.drawcol[x] = lev.drawbuf[x];
+    lev.boomcol[x] = lev.boombuf[x];
+  }
 
-  if (open_all() != 0)
-    Error(ERR_EXIT, "em_open_all(): open_all() failed");
+  lev.cave = lev.cavecol;
+  lev.next = lev.nextcol;
+  lev.draw = lev.drawcol;
+  lev.boom = lev.boomcol;
+}
 
-  /* after "open_all()", because we need the graphic bitmaps to be defined */
-  tab_generate_graphics_info_em();
+void em_open_all(void)
+{
+  InitGraphicInfo_EM();
 
-  game_init_vars();
+  game_init_random();
+  game_init_cave_buffers();
 }
 
 void em_close_all(void)
 {
 }
 
-/* ---------------------------------------------------------------------- */
-
-extern int screen_x;
-extern int screen_y;
-
 void play_element_sound(int x, int y, int sample, int element)
 {
-  PlayLevelSound_EM(x, y, element, sample);
+  PlayLevelSound_EM(CAVE_POS_X(x), CAVE_POS_Y(y), element, sample);
 }
 
 void play_sound(int x, int y, int sample)
@@ -81,10 +71,6 @@ void play_sound(int x, int y, int sample)
   play_element_sound(x, y, sample, -1);
 }
 
-void sound_play(void)
-{
-}
-
 unsigned int InitEngineRandom_EM(int seed)
 {
   if (seed == NEW_RANDOMIZE)
@@ -92,13 +78,13 @@ unsigned int InitEngineRandom_EM(int seed)
     int simple_rnd = GetSimpleRandom(1000);
     int i;
 
-    for (i = 0; i < simple_rnd || RandomEM == NEW_RANDOMIZE; i++)
-      RandomEM = RandomEM * 129 + 1;
+    for (i = 0; i < simple_rnd || game_em.random == NEW_RANDOMIZE; i++)
+      game_em.random = game_em.random * 129 + 1;
 
-    seed = RandomEM;
+    seed = game_em.random;
   }
 
-  RandomEM = seed;
+  game_em.random = seed;
 
-  return (unsigned int) seed;
+  return (unsigned int)seed;
 }