add inversion verb, fix inversion verbs

citadel.dme

@@ -812,6 +812,7 @@
 #include "code\datums\components\items\wielding.dm"
 #include "code\datums\components\mobs\block_frame.dm"
 #include "code\datums\components\mobs\mob_self_horizontal_inversion.dm"
+#include "code\datums\components\mobs\mob_self_vertical_inversion.dm"
 #include "code\datums\components\mobs\parry_frame.dm"
 #include "code\datums\components\movable\aquarium.dm"
 #include "code\datums\components\movable\spatial_grid.dm"
@@ -4146,6 +4147,7 @@
 #include "code\modules\mob\observer\dead\perspective.dm"
 #include "code\modules\mob\observer\dead\say.dm"
 #include "code\modules\mob\verbs\horizontal_invert_self.dm"
+#include "code\modules\mob\verbs\vertical_invert_self.dm"
 #include "code\modules\modular_computers\laptop_vendor.dm"
 #include "code\modules\modular_computers\computers\modular_computer\core.dm"
 #include "code\modules\modular_computers\computers\modular_computer\damage.dm"

code/datums/components/mobs/mob_self_horizontal_inversion.dm

@@ -15,6 +15,7 @@
 /datum/component/mob_self_horizontal_inversion/RegisterWithParent()
 	. = ..()
 	RegisterSignal(parent, COMSIG_MOVABLE_BASE_TRANSFORM, PROC_REF(alter_base_transform))
+	RegisterSignal(parent, COMSIG_MOVABLE_MOVED, PROC_REF(on_move))
 	var/mob/target = parent
 	var/matrix/to_apply = target.transform
 	to_apply.Scale(-1, 1)
@@ -23,6 +24,7 @@
 /datum/component/mob_self_horizontal_inversion/UnregisterFromParent()
 	. = ..()
 	UnregisterSignal(parent, COMSIG_MOVABLE_BASE_TRANSFORM)
+	UnregisterSignal(parent, COMSIG_MOVABLE_MOVED)
 	var/mob/target = parent
 	var/matrix/to_apply = target.transform
 	to_apply.Scale(-1, 1)
@@ -31,3 +33,7 @@
 /datum/component/mob_self_horizontal_inversion/proc/alter_base_transform(datum/source, matrix/applying)
 	SIGNAL_HANDLER
 	applying.Scale(-1, 1)
+
+/datum/component/mob_self_horizontal_inversion/proc/on_move(datum/source)
+	SIGNAL_HANDLER
+	qdel(src)

code/datums/components/mobs/mob_self_vertical_inversion.dm

@@ -0,0 +1,40 @@
+//* This file is explicitly licensed under the MIT license. *//
+//* Copyright (c) 2024 Citadel Station Developers           *//
+
+/**
+ * Component added to a mob by the mob themselves to invert themselves vertically.
+ */
+/datum/component/mob_self_vertical_inversion
+	registered_type = /datum/component/mob_self_vertical_inversion
+
+/datum/component/mob_self_vertical_inversion/Initialize()
+	if(!ismob(parent))
+		return COMPONENT_INCOMPATIBLE
+	return ..()
+
+/datum/component/mob_self_vertical_inversion/RegisterWithParent()
+	. = ..()
+	// todo: allow it if they're being moved by an external source; MOB_SLEFMOVE?
+	RegisterSignal(parent, COMSIG_MOVABLE_MOVED, PROC_REF(on_move))
+	RegisterSignal(parent, COMSIG_MOVABLE_BASE_TRANSFORM, PROC_REF(alter_base_transform))
+	var/mob/target = parent
+	var/matrix/to_apply = target.transform
+	to_apply.Scale(1, -1)
+	target.set_transform(to_apply)
+
+/datum/component/mob_self_vertical_inversion/UnregisterFromParent()
+	. = ..()
+	UnregisterSignal(parent, COMSIG_MOVABLE_BASE_TRANSFORM)
+	UnregisterSignal(parent, COMSIG_MOVABLE_MOVED)
+	var/mob/target = parent
+	var/matrix/to_apply = target.transform
+	to_apply.Scale(1, -1)
+	target.set_transform(to_apply)
+
+/datum/component/mob_self_vertical_inversion/proc/alter_base_transform(datum/source, matrix/applying)
+	SIGNAL_HANDLER
+	applying.Scale(1, -1)
+
+/datum/component/mob_self_vertical_inversion/proc/on_move(datum/source)
+	SIGNAL_HANDLER
+	qdel(src)

code/modules/mob/living/carbon/human/update_icons.dm

@@ -66,7 +66,7 @@ GLOBAL_LIST_EMPTY(damage_icon_parts)
 
 /mob/living/carbon/human/apply_transform(matrix/to_apply)
 	var/anim_time = CHECK_MOBILITY(src, MOBILITY_CAN_STAND)? 3 : 1
-	animate(src, transform = to_apply, time = anim_time, flags = ANIMATION_PARALLEL)
+	animate(src, transform = to_apply, time = anim_time, flags = ANIMATION_PARALLEL | ANIMATION_LINEAR_TRANSFORM)
 	update_icon_special() //May contain transform-altering things
 	update_ssd_overlay()
 

code/modules/mob/living/living.dm

@@ -605,7 +605,7 @@ default behaviour is:
 	return applying
 
 /mob/living/apply_transform(matrix/to_apply)
-	animate(src, transform = to_apply, time = 1 SECONDS)
+	animate(src, transform = to_apply, time = 1 SECONDS, flags = ANIMATION_LINEAR_TRANSFORM | ANIMATION_PARALLEL)
 	update_ssd_overlay()
 
 // This handles setting the client's color variable, which makes everything look a specific color.

code/modules/mob/verbs/horizontal_invert_self.dm

@@ -1,6 +1,7 @@
 //* This file is explicitly licensed under the MIT license. *//
 //* Copyright (c) 2024 Citadel Station Developers           *//
 
+// todo: DECLARE_MOB_VERB
 /mob/verb/horizontal_invert_self()
 	set name = "Invert Yourself (Horizontal)"
 	set desc = "Mirror your sprite across the N-S axis."

code/modules/mob/verbs/vertical_invert_self.dm

@@ -0,0 +1,24 @@
+//* This file is explicitly licensed under the MIT license. *//
+//* Copyright (c) 2025 Citadel Station Developers           *//
+
+// todo: DECLARE_MOB_VERB
+/mob/verb/vertical_invert_self()
+	set name = "Invert Yourself (Vertical)"
+	set desc = "Mirror your sprite across the N-S axis."
+	set category = VERB_CATEGORY_IC
+
+	// todo: remote control? mobs that don't allow it?
+
+	if(TIMER_COOLDOWN_CHECK(src, CD_INDEX_MOB_VERB_INVERT_SELF))
+		// todo: don't usr lol
+		to_chat(usr, SPAN_WARNING("You can't do that yet!"))
+		return
+	TIMER_COOLDOWN_START(src, CD_INDEX_MOB_VERB_INVERT_SELF, 0.5 SECONDS)
+
+	log_game("[key_name(usr)] invoked vertical_invert_self on [key_name(src)].")
+
+	var/datum/component/mob_self_vertical_inversion/inversion = GetComponent(/datum/component/mob_self_vertical_inversion)
+	if(inversion)
+		qdel(inversion)
+	else
+		AddComponent(/datum/component/mob_self_vertical_inversion)