rnd-20060314-1-src

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 84f128770d8aeb10a5ca7bab31279d8b212d4163..128726a610b96312960353c8baac1594b04e4fcf 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -112,6 +112,9 @@
 #define BUTTON_1                       4
 #define BUTTON_2                       5
 
+/* values for special "focus player" bitmasks */
+#define BIT_SET_FOCUS                  6
+
 /* values for move directions and special "button" key bitmasks */
 #define MV_NONE                        0
 #define MV_LEFT                        (1 << MV_BIT_LEFT)
@@ -136,6 +139,8 @@
 #define KEY_BUTTON             (KEY_BUTTON_1 | KEY_BUTTON_2)
 #define KEY_ACTION             (KEY_MOTION | KEY_BUTTON)
 
+#define SET_FOCUS              (1 << BIT_SET_FOCUS)
+
 #define MV_DIR_FROM_BIT(x)     ((x) < NUM_DIRECTIONS ? 1 << (x) :        \
                                 (x) == MV_BIT_UPLEFT    ? MV_UPLEFT    : \
                                 (x) == MV_BIT_UPRIGHT   ? MV_UPRIGHT   : \
@@ -218,6 +223,11 @@
 #define CURSOR_DEFAULT         0
 #define CURSOR_PLAYFIELD       1
 
+/* fundamental game speed values */
+#define ONE_SECOND_DELAY       1000    /* delay value for one second */
+#define GAME_FRAME_DELAY       20      /* frame delay in milliseconds */
+#define FFWD_FRAME_DELAY       10      /* 200% speed for fast forward */
+#define FRAMES_PER_SECOND      (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
 
 /* maximum playfield size supported by libgame functions */
 #define MAX_PLAYFIELD_WIDTH    128