X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=97acf9340534e210dc596a1f3ac760c2b7637e19;hp=1ad2f70956bc0fc70cb64eee63d42c04f0e9b22e;hb=2b783a2b7321f4a8d0b576a5e9a530c6ef320540;hpb=ec5b593331609b38b793231e43b0bf57ce309eb2

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 1ad2f709..97acf934 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -225,6 +225,7 @@
 				 MV_NONE)
 
 /* values for animation mode (frame order and direction) */
+/* (stored in level files -- never change existing values) */
 #define ANIM_NONE		0
 #define ANIM_LOOP		(1 << 0)
 #define ANIM_LINEAR		(1 << 1)
@@ -238,11 +239,13 @@
 #define ANIM_OPAQUE_PLAYER	(1 << 9)
 
 /* values for special (non game element) animation modes */
+/* (not stored in level files -- can be changed, if needed) */
 #define ANIM_HORIZONTAL		(1 << 10)
 #define ANIM_VERTICAL		(1 << 11)
 #define ANIM_CENTERED		(1 << 12)
 #define ANIM_STATIC_PANEL	(1 << 13)
 #define ANIM_ALL		(1 << 14)
+#define ANIM_ONCE		(1 << 15)
 
 #define ANIM_DEFAULT		ANIM_LOOP