rnd-20030202-1-src

[rocksndiamonds.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index 3fc93b732c3d53bb42eb0ec031db182c63505c66..21906949f6bc1bfaa0dd010c9ef92a0a717c0362 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -140,6 +140,9 @@
 #define IS_TUBE(e)             (Properties2[e] & EP_BIT_TUBE)
 #define IS_EM_SLIPPERY_WALL(e) (Properties2[e] & EP_BIT_EM_SLIPPERY_WALL)
 
+#define IS_CUSTOM_ELEMENT(e)   ((e) >= EL_CUSTOM_START &&      \
+                                (e) <= EL_CUSTOM_END)
+
 #define IS_PLAYER(x,y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 
 #define IS_FREE(x,y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x,y))
@@ -177,7 +180,8 @@
 #define ANIM_MODE(g)           (graphic_info[g].anim_mode)
 
 #define IS_ANIMATED(g)         (ANIM_FRAMES(g) > 1)
-#define IS_NEW_FRAME(f, g)     ((f) % ANIM_DELAY(g) == 0)
+#define IS_NEW_DELAY(f, g)     ((f) % ANIM_DELAY(g) == 0)
+#define IS_NEW_FRAME(f, g)     (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 
 #define IS_LOOP_SOUND(s)       (sound_info[s].loop)
 
@@ -656,6 +660,7 @@
 #define EL_CUSTOM_128                  (EL_CUSTOM_START + 127)
 #define EL_CUSTOM_END                  (EL_CUSTOM_START + 127)
 
+#define NUM_CUSTOM_ELEMENTS            128
 #define NUM_FILE_ELEMENTS              488
 
 
@@ -725,7 +730,7 @@
 #define EL_MAGIC_WALL_FILLING          (EL_FIRST_RUNTIME_UNREAL + 11)
 #define EL_BD_MAGIC_WALL_FILLING       (EL_FIRST_RUNTIME_UNREAL + 12)
 
-/* dummy (not drawable) runtime elements (internal use only) */
+/* dummy elements (never used as game elements, only used as graphics) */
 #define EL_FIRST_DUMMY                 (EL_FIRST_RUNTIME_UNREAL + 13)
 
 #define EL_STEELWALL_TOPLEFT                   (EL_FIRST_DUMMY + 0)
@@ -797,6 +802,12 @@
 
 #define NUM_ACTIONS                            21
 
+/* values for special image configuration suffixes */
+#define GFX_SPECIAL_ARG_EDITOR                 0
+#define GFX_SPECIAL_ARG_PREVIEW                        1
+
+#define NUM_SPECIAL_GFX_ARGS                   2
+
 
 /* values for image configuration suffixes */
 #define GFX_ARG_XPOS                           0
@@ -1049,6 +1060,9 @@ struct ElementInfo
                                /* special graphics for left/right/up/down */
   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS];
 
+  int editor_graphic;          /* graphic displayed in level editor */
+  int preview_graphic;         /* graphic displayed in level preview */
+
   int sound[NUM_ACTIONS];      /* default sounds for several actions */
 };
 
@@ -1087,6 +1101,12 @@ struct ElementDirectionInfo
   int value;
 };
 
+struct SpecialSuffixInfo
+{
+  char *suffix;
+  int value;
+};
+
 
 #if 0
 extern GC                      tile_clip_gc;
@@ -1163,6 +1183,7 @@ extern struct GlobalInfo  global;
 extern struct ElementInfo      element_info[];
 extern struct ElementActionInfo        element_action_info[];
 extern struct ElementDirectionInfo element_direction_info[];
+extern struct SpecialSuffixInfo special_suffix_info[];
 extern struct GraphicInfo      *graphic_info;
 extern struct SoundInfo               *sound_info;
 extern struct ConfigInfo       image_config[], sound_config[];