X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Finit.c;h=70da7982cd8159f441c8a7b926ede395ea1f93cc;hb=527df81530ed2ddb9063bcd1575fa8f562aa6237;hp=e7a35d0940fa80e3df719a2a0eff9291637ead65;hpb=76c7db086c7dd6f1b125af054de72dc702f9cbb9;p=rocksndiamonds.git

diff --git a/src/game_em/init.c b/src/game_em/init.c
index e7a35d09..70da7982 100644
--- a/src/game_em/init.c
+++ b/src/game_em/init.c
@@ -1,6 +1,6 @@
-/* 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"
@@ -18,12 +18,39 @@ 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 */
+}
+
+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];
+  }
 
-  /* initialize graphics */
+  lev.cave = lev.cavecol;
+  lev.next = lev.nextcol;
+  lev.draw = lev.drawcol;
+  lev.boom = lev.boomcol;
+}
+
+void em_open_all(void)
+{
   InitGraphicInfo_EM();
 
   game_init_random();
@@ -34,8 +61,6 @@ void em_close_all(void)
 {
 }
 
-/* ---------------------------------------------------------------------- */
-
 void play_element_sound(int x, int y, int sample, int element)
 {
   PlayLevelSound_EM(x, y, element, sample);
@@ -46,6 +71,20 @@ void play_sound(int x, int y, int sample)
   play_element_sound(x, y, sample, -1);
 }
 
+int correctLevelPosX_EM(int lx)
+{
+  lx -= lev.left;
+
+  return lx;
+}
+
+int correctLevelPosY_EM(int ly)
+{
+  ly -= lev.top;
+
+  return ly;
+}
+
 unsigned int InitEngineRandom_EM(int seed)
 {
   if (seed == NEW_RANDOMIZE)
@@ -53,13 +92,13 @@ 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;
 }