renamed game engine specific export files

[rocksndiamonds.git] / src / game_em / main_em.h

diff --git a/src/game_em/main_em.h b/src/game_em/main_em.h
index ab135ec00b2f39826b98db474e4e60648d795c75..3e815d5c716f5fb03d9fadb31f73f3b98a450633 100644 (file)
--- a/src/game_em/main_em.h
+++ b/src/game_em/main_em.h
@@ -12,7 +12,7 @@
 // functions and definitions that are exported from game_em to main program
 // ============================================================================
 
-#include "export.h"
+#include "export_em.h"
 
 
 // ============================================================================
@@ -48,8 +48,8 @@ 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 */
 
@@ -76,6 +76,9 @@ 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