ensure face textures get reloaded on map load

plugins/lua/sort.lua

@@ -6,6 +6,8 @@ local setbelief = reqscript('modtools/set-belief')
 local utils = require('utils')
 local widgets = require('gui.widgets')
 
+local GLOBAL_KEY = 'sort'
+
 local CH_UP = string.char(30)
 local CH_DN = string.char(31)
 
@@ -1196,6 +1198,7 @@ local to_pen = dfhack.pen.parse
 local DASH_PEN = to_pen{ch='-', fg=COLOR_WHITE, keep_lower=true}
 
 local FACE_TILES = {}
+local function init_face_tiles()
     for idx=0,6 do
         FACE_TILES[idx] = {}
         local face_off = (6 - idx) * 2
@@ -1215,6 +1218,7 @@ for idx,color in ipairs{COLOR_RED, COLOR_LIGHTRED, COLOR_YELLOW, COLOR_WHITE, CO
         ensure_key(face, 1)[1] = to_pen{tile=FACE_TILES[idx-1][1][1], ch='/', fg=color}
         FACE_TILES[idx-1] = face
     end
+end
 
 function get_stress_face_tile(idx, x, y)
     local elem = rating_annotations[idx]
@@ -1261,6 +1265,14 @@ OVERLAY_WIDGETS = {
     squad_annotation=SquadAnnotationOverlay,
 }
 
+dfhack.onStateChange[GLOBAL_KEY] = function(sc)
+    if sc ~= SC_MAP_LOADED or df.global.gamemode ~= df.game_mode.DWARF then
+        return
+    end
+
+    init_face_tiles()
+end
+
 --[[
 local utils = require('utils')
 local units = require('plugins.sort.units')