Adds height scaling

modular_doppler/height_scaling/code/icons.dm

@@ -0,0 +1,12 @@
+// To speed up the preference menu, we apply 1 filter to the entire mob
+/mob/living/carbon/human/dummy/regenerate_icons()
+	. = ..()
+	apply_height_filters(src, TRUE)
+
+/mob/living/carbon/human/dummy/apply_height_filters(mutable_appearance/appearance, only_apply_in_prefs = FALSE)
+	if(only_apply_in_prefs)
+		return ..()
+
+// Not necessary with above
+/mob/living/carbon/human/dummy/apply_height_offsets(mutable_appearance/appearance, upper_torso)
+	return

modular_doppler/height_scaling/code/preferences.dm

@@ -0,0 +1,61 @@
+/datum/preference/choiced/height_scaling
+	category = PREFERENCE_CATEGORY_SECONDARY_FEATURES
+	savefile_key = "height_scaling"
+	savefile_identifier = PREFERENCE_CHARACTER
+
+	/// Assoc list of stringified HUMAN_HEIGHT_### defines to string. Passed into CHOICED_PREFERENCE_DISPLAY_NAMES.
+	var/static/list/height_scaling_strings = list(
+		"[HUMAN_HEIGHT_SHORT]" = "Short",
+		"[HUMAN_HEIGHT_MEDIUM]" = "Medium",
+		"[HUMAN_HEIGHT_TALL]" = "Tall",
+	)
+
+	/// List of strings, representing quirk ids that prevent this from applying and being accessed.
+	var/static/list/incompatable_quirk_ids = list(
+		"Spacer",
+		"Settler"
+	)
+
+/datum/preference/choiced/height_scaling/init_possible_values()
+	// HUMAN_HEIGHT_SHORTEST and HUMAN_HEIGHT_TALLER are left out on maintainer request unless desired later
+	// HUMAN_HEIGHT_TALLEST is disabled because it constantly artifacts
+	return list(HUMAN_HEIGHT_SHORT, HUMAN_HEIGHT_MEDIUM, HUMAN_HEIGHT_TALL)
+
+/datum/preference/choiced/height_scaling/create_default_value()
+	return HUMAN_HEIGHT_MEDIUM
+
+/datum/preference/choiced/height_scaling/is_accessible(datum/preferences/preferences)
+	. = ..()
+
+	if(!.)
+		return
+
+	// if (ispath(preferences?.pref_species, /datum/species/dwarf)) // all 3 of these manually set your height
+	// 	return FALSE
+
+	for (var/quirk_id as anything in preferences?.all_quirks)
+		if (quirk_id in incompatable_quirk_ids)
+			return FALSE
+
+	return TRUE
+
+/datum/preference/choiced/height_scaling/apply_to_human(mob/living/carbon/human/target, value, datum/preferences/preferences)
+	if (HAS_TRAIT(target, TRAIT_DWARF)) // nuh uh. your height is set mf
+		return FALSE
+
+	for (var/quirk_id as anything in preferences?.all_quirks)
+		if (quirk_id in incompatable_quirk_ids)
+			return FALSE
+
+	// if (isteshari(target))
+	// 	value = (max(value, HUMAN_HEIGHT_MEDIUM)) // to respect junis tesh rework i am preventing them from getting shorter
+
+	target.set_mob_height(value)
+
+/datum/preference/choiced/height_scaling/compile_constant_data()
+	var/list/data = ..()
+
+	// An assoc list of values to display names so we don't show players numbers in their settings!
+	data[CHOICED_PREFERENCE_DISPLAY_NAMES] = height_scaling_strings
+
+	return data

modular_doppler/height_scaling/readme.md

@@ -0,0 +1,26 @@
+## Title: Height scaling
+
+MODULE ID: HEIGHT_SCALING
+
+### Description:
+
+Allows people to change their characters height using tg's height framework
+
+### TG Proc Changes:
+
+- N/A
+
+### Defines:
+
+- N/A
+
+### Master file additions
+
+- N/A
+
+### Included files that are not contained in this module:
+
+- N/A
+
+### Credits:
+Niko - Original code

tgstation.dme

@@ -6611,6 +6611,8 @@
 #include "modular_doppler\hearthkin\tribal_extended\code\weapons\bow.dm"
 #include "modular_doppler\hearthkin\tribal_extended\code\weapons\shield.dm"
 #include "modular_doppler\hearthkin\tribal_extended\code\weapons\sword.dm"
+#include "modular_doppler\height_scaling\code\icons.dm"
+#include "modular_doppler\height_scaling\code\preferences.dm"
 #include "modular_doppler\icspawn\cconsultant_items.dm"
 #include "modular_doppler\icspawn\observer_spawn.dm"
 #include "modular_doppler\icspawn\spell.dm"

tgui/packages/tgui/interfaces/PreferencesMenu/preferences/features/dopplershift_preferences/height_scaling.tsx

@@ -0,0 +1,8 @@
+// THIS IS A DOPPLER SECTOR UI FILE
+import { FeatureChoiced } from '../base';
+import { FeatureDropdownInput } from '../dropdowns';
+
+export const height_scaling: FeatureChoiced = {
+  name: 'Body Height',
+  component: FeatureDropdownInput,
+};