From dcae40e4e656741a5dacfef7b94a9a8afd943509 Mon Sep 17 00:00:00 2001
From: SmArtKar <44720187+SmArtKar@users.noreply.github.com>
Date: Sun, 13 Apr 2025 06:58:43 +0200
Subject: [PATCH] Invisible walls can be leaned on (#90564)

By dragging yourself onto a tile with an invisible wall on it, you can
lean on one.
---
 code/datums/components/leanable.dm       |  2 +-
 code/game/objects/effects/forcefields.dm | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/code/datums/components/leanable.dm b/code/datums/components/leanable.dm
index 2f11bacc8eb..ec88303fce2 100644
--- a/code/datums/components/leanable.dm
+++ b/code/datums/components/leanable.dm
@@ -1,4 +1,4 @@
-/// Things with this component can be leaned onto, optionally exclusive to RMB dragging
+/// Things with this component can be leaned onto
 /datum/component/leanable
 	/// How much will mobs that lean onto this object be offset
 	var/leaning_offset = 11
diff --git a/code/game/objects/effects/forcefields.dm b/code/game/objects/effects/forcefields.dm
index bc9f8a0bfd6..377bf58fda6 100644
--- a/code/game/objects/effects/forcefields.dm
+++ b/code/game/objects/effects/forcefields.dm
@@ -62,6 +62,24 @@
 	desc = "You have a bad feeling about this."
 	alpha = 0
 
+/obj/effect/forcefield/mime/Initialize(mapload)
+	. = ..()
+	var/static/list/loc_connections = list(
+		COMSIG_MOUSEDROPPED_ONTO = PROC_REF(mousedrop_receive),
+	)
+	AddElement(/datum/element/connect_loc, loc_connections)
+
+/obj/effect/forcefield/mime/proc/mousedrop_receive(atom/source, atom/movable/dropped, mob/user, params)
+	SIGNAL_HANDLER
+	// Reroute the call to ourselves so leanable component can trigger
+	if (dropped == user)
+		INVOKE_ASYNC(src, TYPE_PROC_REF(/atom, mouse_drop_receive), dropped, user, params)
+		return COMPONENT_CANCEL_MOUSEDROPPED_ONTO
+
+/obj/effect/forcefield/mime/mouse_drop_receive(mob/living/dropping, mob/user, params)
+	. = ..()
+	LoadComponent(/datum/component/leanable, dropping)
+
 /obj/effect/forcefield/mime/advanced
 	name = "invisible blockade"
 	desc = "You're gonna be here awhile."