X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_main.h;h=70758c2443a1ca77365e832682b75e889b04d358;hb=HEAD;hp=96ff6f28247cc16018cce53c8a4f8388a425e4f3;hpb=7b34743564e27c65b4d9c1ef55c3b12f6cf8a94a;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_main.h b/src/game_mm/mm_main.h
index 96ff6f28..684647ce 100644
--- 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
@@ -714,8 +723,9 @@ 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) % 8)
+#define IS_VERT_ANGLE(angle)	(!(((angle) + 4) % 8))
 
 // mirror angles
 #define ANG_MIRROR_0		0