Revert "?"

This reverts commit c6b5bac0d8.

code/__DEFINES/flags/do_after.dm

@@ -0,0 +1,32 @@
+/// Requires absolute stillness from the user
+#define DO_AFTER_DISALLOW_MOVING_ABSOLUTE_USER		(1<<0)
+/// Requires absolute stillness from the target
+#define DO_AFTER_DISALLOW_MOVING_ABSOLUTE_TARGET	(1<<1)
+/// Requires that the user is on a turf.
+#define DO_AFTER_REQUIRES_USER_ON_TURF				(1<<2)
+/// Requires relative stillness to our target via dx and dy coordinate difference but only if both are spacedrifting. Specify DO_AFTER_ALLOW_NONSPACEDRIFT_RELATIVITY to say otherwise.
+#define DO_AFTER_DISALLOW_MOVING_RELATIVE			(1<<3)
+/// Breaks if active hand item changes. Requires a tool be specified, otherwise defaults to active item
+#define DO_AFTER_DISALLOW_ACTIVE_ITEM_CHANGE		(1<<4)
+/// Breaks if the user has no free hands. If a tool is specified, allows that as well.
+#define DO_AFTER_REQUIRE_FREE_HAND_OR_TOOL			(1<<5)
+/// Do not display progressbar.
+#define DO_AFTER_NO_PROGRESSBAR						(1<<6)
+/// Do not check do_after_coefficient()
+#define DO_AFTER_NO_COEFFICIENT						(1<<7)
+/// For relative stillness, allow non spacedrift relative movement
+#define DO_AFTER_ALLOW_NONSPACEDRIFT_RELATIVITY		(1<<8)
+
+/// Ignores checks.
+#define DO_AFTER_PROCEED		"PROCEED"
+/// Uses all other checks
+#define DO_AFTER_CONTINUE		"CONTINUE"
+/// Breaks
+#define DO_AFTER_STOP			"STOP"
+
+/// Stage - initiating a do_after
+#define DO_AFTER_STARTING 1
+/// Stage - main loop of a do_after
+#define DO_AFTER_PROGRESSING 2
+/// Stage - Last check of a do_after
+#define DO_AFTER_FINISHING 3