added Makefile targets to clean up header dependency 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..0870b040fcd076a9a8722015f17b724dc5827ede 100644 (file)
--- 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"
 
 
 // ============================================================================
@@ -48,8 +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 */
 
@@ -76,6 +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