From: Holger Schemel <info@artsoft.org>
Date: Tue, 28 Jan 2020 23:51:33 +0000 (+0100)
Subject: moved cave arrays and pointers for EM engine to level structure
X-Git-Tag: 4.2.0.0~169
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=8d8ab8ed86cab6b938ce26f97b02ffe2cf948e4c;p=rocksndiamonds.git

moved cave arrays and pointers for EM engine to level structure
---

diff --git a/src/game_em/convert.c b/src/game_em/convert.c
index 70ca9f80..04f46309 100644
--- a/src/game_em/convert.c
+++ b/src/game_em/convert.c
@@ -940,15 +940,15 @@ void prepare_em_level(void)
 
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Cave[x][y] = native_em_level.cave[x][y];
+      lev.cave[x][y] = native_em_level.cave[x][y];
 
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Next[x][y] = Cave[x][y];
+      lev.next[x][y] = lev.cave[x][y];
 
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Draw[x][y] = Cave[x][y];
+      lev.draw[x][y] = lev.cave[x][y];
 
   lev.time_initial = lev.time_seconds;
   lev.time = lev.time_initial;
@@ -1021,7 +1021,7 @@ void prepare_em_level(void)
 
 	native_em_level.cave[x][y] = Xblank;
 
-	Cave[x][y] = Next[x][y] = Draw[x][y] = Xblank;
+	lev.cave[x][y] = lev.next[x][y] = lev.draw[x][y] = Xblank;
       }
     }
   }
diff --git a/src/game_em/emerald.h b/src/game_em/emerald.h
index 5e77b8b4..fe90d793 100644
--- a/src/game_em/emerald.h
+++ b/src/game_em/emerald.h
@@ -700,6 +700,21 @@ struct LEVEL
   int num_ball_arrays;		/* number of ball data arrays used */
 
   int exit_x, exit_y;		/* kludge for playing player exit sound */
+
+  short cavebuf[EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
+  short nextbuf[EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
+  short drawbuf[EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
+  short boombuf[EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
+
+  short *cavecol[EM_MAX_CAVE_WIDTH];
+  short *nextcol[EM_MAX_CAVE_WIDTH];
+  short *drawcol[EM_MAX_CAVE_WIDTH];
+  short *boomcol[EM_MAX_CAVE_WIDTH];
+
+  short **cave;
+  short **next;
+  short **draw;
+  short **boom;
 };
 
 struct PLAYER
diff --git a/src/game_em/export.h b/src/game_em/export.h
index 550110c0..7601a909 100644
--- a/src/game_em/export.h
+++ b/src/game_em/export.h
@@ -70,14 +70,9 @@ struct EngineSnapshotInfo_EM
   unsigned int RandomEM;
   struct LEVEL lev;
   struct PLAYER ply[MAX_PLAYERS];
-  short Array[4][EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
   int screen_x;
   int screen_y;
   int frame;
-  short **Boom;
-  short **Cave;
-  short **Next;
-  short **Draw;
 };
 
 
diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index 1ba8c511..0f763382 100644
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -109,7 +109,7 @@ void BackToFront_EM(void)
 
 static struct GraphicInfo_EM *getObjectGraphic(int x, int y)
 {
-  int tile = Draw[x][y];
+  int tile = lev.draw[x][y];
   struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
 
   if (!game.use_native_emc_graphics_engine)
@@ -302,8 +302,8 @@ static void animscreen(void)
   if (!game.use_native_emc_graphics_engine)
     for (y = 2; y < EM_MAX_CAVE_HEIGHT - 2; y++)
       for (x = 2; x < EM_MAX_CAVE_WIDTH - 2; x++)
-	SetGfxAnimation_EM(&graphic_info_em_object[Draw[x][y]][frame],
-			   Draw[x][y], 7 - frame, x - 2, y - 2);
+	SetGfxAnimation_EM(&graphic_info_em_object[lev.draw[x][y]][frame],
+			   lev.draw[x][y], 7 - frame, x - 2, y - 2);
 
   for (y = top; y < top + MAX_BUF_YSIZE; y++)
   {
@@ -311,7 +311,7 @@ static void animscreen(void)
     {
       int sx = x % MAX_BUF_XSIZE;
       int sy = y % MAX_BUF_YSIZE;    
-      int tile = Draw[x][y];
+      int tile = lev.draw[x][y];
       struct GraphicInfo_EM *g = &graphic_info_em_object[tile][frame];
       int obj = g->unique_identifier;
       int crm = 0;
@@ -330,7 +330,7 @@ static void animscreen(void)
 	      yy < 0 || yy >= EM_MAX_CAVE_HEIGHT)
 	    continue;
 
-	  tile_next = Draw[xx][yy];
+	  tile_next = lev.draw[xx][yy];
 
 	  if (!graphic_info_em_object[tile_next][frame].has_crumbled_graphics)
 	    crm |= (1 << i);
diff --git a/src/game_em/input.c b/src/game_em/input.c
index 3738b38b..9514b1f5 100644
--- a/src/game_em/input.c
+++ b/src/game_em/input.c
@@ -11,14 +11,6 @@ unsigned int RandomEM;
 struct LEVEL lev;
 struct PLAYER ply[MAX_PLAYERS];
 
-short **Boom;
-short **Cave;
-short **Next;
-short **Draw;
-
-static short *Index[4][WIDTH];
-static short Array[4][WIDTH][HEIGHT];
-
 extern int screen_x;
 extern int screen_y;
 
@@ -32,30 +24,30 @@ void game_init_vars(void)
 
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Array[0][x][y] = Zborder;
+      lev.cavebuf[x][y] = Zborder;
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Array[1][x][y] = Zborder;
+      lev.nextbuf[x][y] = Zborder;
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Array[2][x][y] = Zborder;
+      lev.drawbuf[x][y] = Zborder;
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Array[3][x][y] = Xblank;
+      lev.boombuf[x][y] = Xblank;
 
   for (x = 0; x < WIDTH; x++)
-    Index[0][x] = Array[0][x];
+    lev.cavecol[x] = lev.cavebuf[x];
   for (x = 0; x < WIDTH; x++)
-    Index[1][x] = Array[1][x];
+    lev.nextcol[x] = lev.nextbuf[x];
   for (x = 0; x < WIDTH; x++)
-    Index[2][x] = Array[2][x];
+    lev.drawcol[x] = lev.drawbuf[x];
   for (x = 0; x < WIDTH; x++)
-    Index[3][x] = Array[3][x];
+    lev.boomcol[x] = lev.boombuf[x];
 
-  Cave = Index[0];
-  Next = Index[1];
-  Draw = Index[2];
-  Boom = Index[3];
+  lev.cave = lev.cavecol;
+  lev.next = lev.nextcol;
+  lev.draw = lev.drawcol;
+  lev.boom = lev.boomcol;
 }
 
 void InitGameEngine_EM(void)
@@ -168,7 +160,7 @@ void readjoy(byte action, struct PLAYER *ply)
 
 void SaveEngineSnapshotValues_EM(void)
 {
-  int i, j, k;
+  int i;
 
   engine_snapshot_em.game_em = game_em;
   engine_snapshot_em.lev = lev;
@@ -179,23 +171,13 @@ void SaveEngineSnapshotValues_EM(void)
   engine_snapshot_em.screen_x = screen_x;
   engine_snapshot_em.screen_y = screen_y;
 
-  engine_snapshot_em.Boom = Boom;
-  engine_snapshot_em.Cave = Cave;
-  engine_snapshot_em.Next = Next;
-  engine_snapshot_em.Draw = Draw;
-
   for (i = 0; i < 4; i++)
     engine_snapshot_em.ply[i] = ply[i];
-
-  for (i = 0; i < 4; i++)
-    for (j = 0; j < HEIGHT; j++)
-      for (k = 0; k < WIDTH; k++)
-	engine_snapshot_em.Array[i][k][j] = Array[i][k][j];
 }
 
 void LoadEngineSnapshotValues_EM(void)
 {
-  int i, j, k;
+  int i;
 
   game_em = engine_snapshot_em.game_em;
   lev = engine_snapshot_em.lev;
@@ -206,16 +188,6 @@ void LoadEngineSnapshotValues_EM(void)
   screen_x = engine_snapshot_em.screen_x;
   screen_y = engine_snapshot_em.screen_y;
 
-  Boom = engine_snapshot_em.Boom;
-  Cave = engine_snapshot_em.Cave;
-  Next = engine_snapshot_em.Next;
-  Draw = engine_snapshot_em.Draw;
-
   for (i = 0; i < 4; i++)
     ply[i] = engine_snapshot_em.ply[i];
-
-  for (i = 0; i < 4; i++)
-    for (j = 0; j < HEIGHT; j++)
-      for (k = 0; k < WIDTH; k++)
-	Array[i][k][j] = engine_snapshot_em.Array[i][k][j];
 }
diff --git a/src/game_em/logic.c b/src/game_em/logic.c
index 0fec08c9..bcaf88c8 100644
--- a/src/game_em/logic.c
+++ b/src/game_em/logic.c
@@ -6210,9 +6210,9 @@ void logic_1(void)
   int start_check_nr;
   int i;
 
-  cave = Cave;
-  next = Next;
-  boom = Boom;
+  cave = lev.cave;
+  next = lev.next;
+  boom = lev.boom;
 
   game_em.any_player_moving = FALSE;
   game_em.any_player_snapping = FALSE;
@@ -6266,9 +6266,9 @@ void logic_2(void)
 {
   int x, y;
 
-  cave = Cave;
-  next = Next;
-  boom = Boom;
+  cave = lev.cave;
+  next = lev.next;
+  boom = lev.boom;
 
   seed = RandomEM;
   score = 0;
@@ -6285,10 +6285,10 @@ void logic_2(void)
   RandomEM = seed;
 
   /* triple buffering */
-  void *temp = Cave;
-  Cave = Next;
-  Next = Draw;
-  Draw = temp;
+  void *temp = lev.cave;
+  lev.cave = lev.next;
+  lev.next = lev.draw;
+  lev.draw = temp;
 }
 
 void logic_3(void)
@@ -6298,9 +6298,9 @@ void logic_3(void)
   int count;
   unsigned int random;
 
-  cave = Cave;
-  next = Next;
-  boom = Boom;
+  cave = lev.cave;
+  next = lev.next;
+  boom = lev.boom;
 
   /* update variables */
 
@@ -6354,5 +6354,5 @@ void logic_3(void)
 
   for (y = 0; y < HEIGHT; y++)
     for (x = 0; x < WIDTH; x++)
-      Next[x][y] = Cave[x][y];
+      next[x][y] = cave[x][y];
 }
diff --git a/src/game_em/main_em.h b/src/game_em/main_em.h
index 1376d58b..171b8668 100644
--- a/src/game_em/main_em.h
+++ b/src/game_em/main_em.h
@@ -98,12 +98,6 @@ extern struct PLAYER ply[MAX_PLAYERS];
 extern struct LevelInfo_EM native_em_level;
 extern struct GraphicInfo_EM graphic_info_em_object[TILE_MAX][8];
 extern struct GraphicInfo_EM graphic_info_em_player[MAX_PLAYERS][PLY_MAX][8];
-
-extern short **Boom;
-extern short **Cave;
-extern short **Next;
-extern short **Draw;
-
 extern struct GameInfo_EM game_em;
 
 extern unsigned char tab_blank[TILE_MAX];