Rename battle anim cmds, move its data, name remaining symbols

include/constants/battle_anim.h

@@ -395,6 +395,9 @@
 // Tasks with return values often assign them to gBattleAnimArgs[7].
 #define ARG_RET_ID 7
 
+// For createsprite macro to use internally
+#define ANIMSPRITE_IS_TARGET (1 << 7)
+
 // Trapping Wrap-like moves end turn animation.
 #define TRAP_ANIM_BIND 0
 #define TRAP_ANIM_WRAP 0