rnd-20030505-1-src

[rocksndiamonds.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index ff990234d956287476efc9b704d61d1aa91e992e..bccf5762a1f0640ad8cc4e3ebd8a033e07baffff 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -78,7 +78,7 @@
 #define EP_PASSABLE_OVER       14
 #define EP_PASSABLE_INSIDE     15
 #define EP_PASSABLE_UNDER      16
-#define EP_UNUSED_17           17
+#define EP_CHANGEABLE          17
 #define EP_UNUSED_18           18
 #define EP_UNUSED_19           19
 #define EP_UNUSED_20           20
@@ -141,12 +141,34 @@
 #define EP_BITMASK_DEFAULT     0
 
 #define PROPERTY_BIT(p)                (1 << ((p) % 32))
-#define PROPERTY_VAR(e, p)     (Properties[e][(p) / 32])
-#define HAS_PROPERTY(e, p)     ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
-#define SET_PROPERTY(e, p, v)  ((v) ?                                     \
+#define PROPERTY_VAR(e,p)      (Properties[e][(p) / 32])
+#define HAS_PROPERTY(e,p)      ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
+#define SET_PROPERTY(e,p,v)    ((v) ?                                     \
                                 (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
                                 (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 
+
+/* values for change events for custom elements */
+#define CE_DELAY_FIXED         0
+#define CE_DELAY_RANDOM                1
+
+#define NUM_CHANGE_EVENTS      2
+
+#define CE_BITMASK_DEFAULT     0
+
+#define CUSTOM_ELEMENT_INFO(e) (level.custom_element[(e) - EL_CUSTOM_START])
+
+#define CH_EVENT_BIT(c)                (1 << (c))
+#define CH_EVENT_VAR(e)                (CUSTOM_ELEMENT_INFO(e).change.events)
+
+#define HAS_CHANGE_EVENT(e,c)  (IS_CUSTOM_ELEMENT(e) &&                  \
+                                (CH_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
+#define SET_CHANGE_EVENT(e,c,v)        (IS_CUSTOM_ELEMENT(e) ?                   \
+                                ((v) ?                                   \
+                                 (CH_EVENT_VAR(e) |=  CH_EVENT_BIT(c)) : \
+                                 (CH_EVENT_VAR(e) &= ~CH_EVENT_BIT(c))) : 0)
+
+
 /* macros for configurable properties */
 #define IS_DIGGABLE(e)         HAS_PROPERTY(e, EP_DIGGABLE)
 #define IS_COLLECTIBLE(e)      HAS_PROPERTY(e, EP_COLLECTIBLE)
@@ -161,6 +183,7 @@
 #define IS_PASSABLE_INSIDE(e)  HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 #define IS_PASSABLE_UNDER(e)   HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 #define IS_PUSHABLE(e)         HAS_PROPERTY(e, EP_PUSHABLE)
+#define IS_CHANGEABLE(e)       HAS_PROPERTY(e, EP_CHANGEABLE)
 
 /* macros for special configurable properties */
 #define IS_EM_SLIPPERY_WALL(e) HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
@@ -256,56 +279,11 @@
 #define IS_LOOP_SOUND(s)       (sound_info[s].loop)
 
 
-#if 0
-
-/* Bitmaps with graphic file */
-#define PIX_BACK               0
-#define PIX_DOOR               1
-#define PIX_TOONS              2
-#define PIX_FONT_BIG           3
-#define PIX_FONT_SMALL         4
-#define PIX_FONT_MEDIUM                5
-#define PIX_FONT_EM            6
-/* Bitmaps without graphic file */
-#define PIX_DB_DOOR            7
-#define PIX_DB_FIELD           8
-
-#define NUM_PICTURES           7
-#define NUM_BITMAPS            9
-
-#else
-
-/* Bitmaps with graphic file */
-#define PIX_BACK               0
-#define PIX_ELEMENTS           1
-#define PIX_DOOR               2
-#define PIX_HEROES             3
-#define PIX_TOONS              4
-#define PIX_SP                 5
-#define PIX_DC                 6
-#define PIX_MORE               7
-#define PIX_FONT_BIG           8
-#define PIX_FONT_SMALL         9
-#define PIX_FONT_MEDIUM                10
-#define PIX_FONT_EM            11
-/* Bitmaps without graphic file */
-#define PIX_DB_DOOR            12
-#define PIX_DB_FIELD           13
-
-#define NUM_PICTURES           12
-#define NUM_BITMAPS            14
-
-#endif
-
 /* boundaries of arrays etc. */
 #define MAX_LEVEL_NAME_LEN     32
 #define MAX_LEVEL_AUTHOR_LEN   32
 #define MAX_TAPELEN            (1000 * 50)     /* max. time * framerate */
 #define MAX_SCORE_ENTRIES      100
-#if 0
-#define MAX_ELEMENTS           700             /* 500 static + 200 runtime */
-#define MAX_GRAPHICS           1536            /* see below: NUM_TILES */
-#endif
 #define MAX_NUM_AMOEBA         100
 
 /* values for elements with content */
@@ -1032,6 +1010,21 @@ struct PlayerInfo
   int shield_deadly_time_left;
 };
 
+struct CustomElementChangeInfo
+{
+  unsigned long events;        /* bitfield for change events */
+
+  short successor;     /* new custom element after change */
+
+  int delay_fixed;     /* added frame delay before changed (fixed) */
+  int delay_random;    /* added frame delay before changed (random) */
+};
+
+struct CustomElementInfo
+{
+  struct CustomElementChangeInfo change;
+};
+
 struct LevelInfo
 {
   int file_version;    /* file format version the level is stored with    */
@@ -1060,7 +1053,7 @@ struct LevelInfo
   boolean gravity;
   boolean em_slippery_gems;    /* EM style "gems slip from wall" behaviour */
 
-  short custom_element_successor[NUM_CUSTOM_ELEMENTS];
+  struct CustomElementInfo custom_element[NUM_CUSTOM_ELEMENTS];
 
   boolean no_level_file;
 };