added new steel slope game element for MM game engine

[rocksndiamonds.git] / src / game_mm / mm_main.h

diff --git a/src/game_mm/mm_main.h b/src/game_mm/mm_main.h
index b9dd47a80befeace95c44257975565f718c0f201..684647ce12ea77ca52aff8fc88a27288e7fb452f 100644 (file)
--- a/src/game_mm/mm_main.h
+++ b/src/game_mm/mm_main.h
@@ -105,6 +105,8 @@
                                 (e) <= EL_DF_MIRROR_AUTO_END)
 #define IS_DF_MIRROR_FIXED(e)  ((e) >= EL_DF_MIRROR_FIXED_START &&     \
                                 (e) <= EL_DF_MIRROR_FIXED_END)
+#define IS_DF_SLOPE(e)         ((e) >= EL_DF_SLOPE_START &&            \
+                                (e) <= EL_DF_SLOPE_END)
 #define IS_LASER(e)            ((e) >= EL_LASER_START &&               \
                                 (e) <= EL_LASER_END)
 #define IS_RECEIVER(e)         ((e) >= EL_RECEIVER_START &&            \
@@ -606,7 +608,14 @@ extern int         num_element_info;
 #define EL_DF_MIRROR_FIXED_15  (EL_DF_MIRROR_FIXED_START + 15)
 #define EL_DF_MIRROR_FIXED_END EL_DF_MIRROR_FIXED_15
 
-#define EL_MM_END_2            446
+#define EL_DF_SLOPE_START       447
+#define EL_DF_SLOPE_00         (EL_DF_SLOPE_START + 0)
+#define EL_DF_SLOPE_01         (EL_DF_SLOPE_START + 1)
+#define EL_DF_SLOPE_02         (EL_DF_SLOPE_START + 2)
+#define EL_DF_SLOPE_03         (EL_DF_SLOPE_START + 3)
+#define EL_DF_SLOPE_END                EL_DF_SLOPE_03
+
+#define EL_MM_END_2            450
 #define EL_MM_END              EL_MM_END_2
 
 // "real" (and therefore drawable) runtime elements
@@ -714,6 +723,7 @@ extern int          num_element_info;
 #define ANG_RAY_270            12
 #define IS_22_5_ANGLE(angle)   ((angle) % 2)
 #define IS_90_ANGLE(angle)     (!((angle) % 4))
+#define IS_45_ANGLE(angle)     (!(((angle) + 2) % 4))
 #define IS_HORIZ_ANGLE(angle)  (!((angle) % 8))
 #define IS_VERT_ANGLE(angle)   (!(((angle) + 4) % 8))