Reorganize macros

macros/scripts/gfx_anim.asm

@@ -0,0 +1,46 @@
+; pic+sprite animations
+
+frame: macro
+	db \1
+x = \2
+if _NARG > 2
+rept _NARG +- 2
+x = x | (1 << (\3 + 1))
+	shift
+endr
+endc
+	db x
+	endm
+
+	enum_start $fc
+
+; used for sprites
+	enum delanim_command ; fc
+delanim: macro
+	db delanim_command
+	endm
+
+	enum dorepeat_command ; fd
+dorepeat: macro
+	db dorepeat_command
+	db \1 ; #
+	endm
+
+	enum setrepeat_command ; fe
+setrepeat: macro
+	db setrepeat_command
+	db \1 ; #
+	endm
+
+	enum endanim_command ; ff
+endanim: macro
+	db endanim_command
+	endm
+
+__enum__ = $fe
+
+; used for sprites
+	enum dorestart_command ; fe
+dorestart: macro
+	db dorestart_command
+	endm