X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Fmain_em.h;h=0870b040fcd076a9a8722015f17b724dc5827ede;hb=bddf6c22480ed7f7fca83b7d6c4f9dc10d19f57a;hp=1376d58b545d8d308acc66c04ac473d891244b2b;hpb=afeec80878187293b10f7dcdd6ff3c094cc97e5d;p=rocksndiamonds.git

diff --git a/src/game_em/main_em.h b/src/game_em/main_em.h
index 1376d58b..0870b040 100644
--- a/src/game_em/main_em.h
+++ b/src/game_em/main_em.h
@@ -1,3 +1,14 @@
+// ============================================================================
+// Rocks'n'Diamonds - McDuffin Strikes Back!
+// ----------------------------------------------------------------------------
+// (c) 1995-2024 by Artsoft Entertainment
+//     		    Holger Schemel
+//		    info@artsoft.org
+//		    https://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// main_em.h
+// ============================================================================
+
 #ifndef MAIN_EM_H
 #define MAIN_EM_H
 
@@ -5,14 +16,14 @@
 // external functions and definitions imported from main program to game_em
 // ============================================================================
 
-#include "../engines.h"
+#include "import_em.h"
 
 
 // ============================================================================
 // functions and definitions that are exported from game_em to main program
 // ============================================================================
 
-#include "export.h"
+#include "export_em.h"
 
 
 // ============================================================================
@@ -37,11 +48,6 @@
 
 #define FILE_VERSION_EM_ACTUAL	FILE_VERSION_EM_V6
 
-/* level sizes and positions for EM engine */
-
-#define WIDTH			EM_MAX_CAVE_WIDTH
-#define HEIGHT			EM_MAX_CAVE_HEIGHT
-
 /* screen sizes and positions for EM engine */
 
 #define TILESIZE		32
@@ -53,8 +59,8 @@ extern int			TILESIZE_VAR;
 
 extern int			SCR_FIELDX, SCR_FIELDY;
 
-#define MAX_BUF_XSIZE		(SCR_FIELDX + 2)
-#define MAX_BUF_YSIZE		(SCR_FIELDY + 2)
+#define MAX_BUF_XSIZE		(SCR_FIELDX + 2 * CAVE_BUFFER_XOFFSET)
+#define MAX_BUF_YSIZE		(SCR_FIELDY + 2 * CAVE_BUFFER_YOFFSET)
 
 /* often used screen positions */
 
@@ -81,6 +87,9 @@ extern int			SX, SY;
 
 #define DISPLAY_TIME(x)		ROUNDED_DIVIDE(x, FRAMES_PER_SECOND)
 
+#define CAVE_POS_X(x)		((x) - lev.left)
+#define CAVE_POS_Y(x)		((x) - lev.top)
+
 
 // ----------------------------------------------------------------------------
 // data structure definitions
@@ -90,40 +99,16 @@ extern int			SX, SY;
 // exported variables
 // ----------------------------------------------------------------------------
 
-extern unsigned int RandomEM;
-
-extern struct LEVEL lev;
+extern struct CAVE cav;
+extern struct LOGIC lev;
 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_object[GAME_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];
-extern unsigned char tab_acid[TILE_MAX];
-extern unsigned char tab_amoeba[TILE_MAX];
-extern unsigned char tab_android_move[TILE_MAX];
-extern unsigned short tab_explode_normal[TILE_MAX];
-extern unsigned short tab_explode_dynamite[TILE_MAX];
-
-extern unsigned short map_obj[8][TILE_MAX];
-extern unsigned short map_ply[2][8][PLY_MAX];
-extern unsigned short map_ttl[128];
-
 extern Bitmap *screenBitmap;
-extern Bitmap *scoreBitmap;
-
-extern Bitmap *objBitmap;
-extern Bitmap *sprBitmap;
-extern Bitmap *ttlBitmap;
-extern Bitmap *botBitmap;
 
 
 // ----------------------------------------------------------------------------