[RDY] Luacheck inlining

.luacheckrc

@@ -138,96 +138,29 @@ add_ignore("CorsixTH/Lua/rooms/operating_theatre.lua", "wait_for_ready")
 
 -- W111: setting non-standard global variable XYZ
 -- W113: accessing undefined variable XYZ
--- W121: setting read-only global variable XYZ
 -- W122: mutating read-only global variable XYZ
--- W211: unused variable XYZ
 -- W212: unused argument XYZ
--- W231: variable XYZ is never accessed
--- W542: empty if branch
-add_ignore("CorsixTH/CorsixTH.lua", "121")
-add_ignore("CorsixTH/Lua/app.lua", "122")
-add_ignore("CorsixTH/Lua/app.lua", "212")
-add_ignore("CorsixTH/Lua/calls_dispatcher.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/confirm_dialog.lua", "212")
+
 add_ignore("CorsixTH/Lua/dialogs/edit_room.lua", "113") -- accessing hasBit and bitOr utility.lua functions
 add_ignore("CorsixTH/Lua/dialogs/edit_room.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/edit_room.lua", "542")
-add_ignore("CorsixTH/Lua/dialogs/fullscreen.lua", "212")
 add_ignore("CorsixTH/Lua/dialogs/fullscreen/bank_manager.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/fullscreen/graphs.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/fullscreen/hospital_policy.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/fullscreen/research_policy.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/fullscreen/staff_management.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/furnish_corridor.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/grim_reaper.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/hire_staff.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/information.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/jukebox.lua", "212")
 add_ignore("CorsixTH/Lua/dialogs/menu.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/message.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/place_objects.lua", "542")
-add_ignore("CorsixTH/Lua/dialogs/queue_dialog.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/resizables/customise.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/resizables/directory_browser.lua", "212")
 add_ignore("CorsixTH/Lua/dialogs/resizables/dropdown.lua", "212")
 add_ignore("CorsixTH/Lua/dialogs/resizables/lua_console.lua", "111")
-add_ignore("CorsixTH/Lua/dialogs/resizables/main_menu.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/resizables/map_editor.lua", "542")
-add_ignore("CorsixTH/Lua/dialogs/resizables/options.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/staff_rise.lua", "212")
-add_ignore("CorsixTH/Lua/dialogs/staff_rise.lua", "542")
-add_ignore("CorsixTH/Lua/entities/machine.lua", "212")
-add_ignore("CorsixTH/Lua/entities/humanoids/grim_reaper.lua", "212")
-add_ignore("CorsixTH/Lua/entities/humanoids/patient.lua", "212")
-add_ignore("CorsixTH/Lua/entities/humanoids/patient.lua", "542")
 add_ignore("CorsixTH/Lua/filesystem.lua", "212")
 add_ignore("CorsixTH/Lua/graphics.lua", "542")
-add_ignore("CorsixTH/Lua/humanoid_action.lua", "212")
 add_ignore("CorsixTH/Lua/humanoid_actions/idle.lua", "212")
 add_ignore("CorsixTH/Lua/humanoid_actions/multi_use_object.lua", "212")
 add_ignore("CorsixTH/Lua/humanoid_actions/pickup.lua", "212")
-add_ignore("CorsixTH/Lua/humanoid_actions/seek_reception.lua", "212")
-add_ignore("CorsixTH/Lua/humanoid_actions/seek_reception.lua", "542")
 add_ignore("CorsixTH/Lua/humanoid_actions/seek_room.lua", "212")
-add_ignore("CorsixTH/Lua/humanoid_actions/staff_reception.lua", "113") -- ReceptionDesk does exist
-add_ignore("CorsixTH/Lua/humanoid_actions/use_object.lua", "542")
 add_ignore("CorsixTH/Lua/humanoid_actions/vaccinate.lua", "212")
 add_ignore("CorsixTH/Lua/humanoid_actions/vip_go_to_next_room.lua", "212")
 add_ignore("CorsixTH/Lua/map.lua", "212")
-add_ignore("CorsixTH/Lua/map.lua", "542")
-add_ignore("CorsixTH/Lua/movie_player.lua", "542")
-add_ignore("CorsixTH/Lua/objects/analyser.lua", "212")
-add_ignore("CorsixTH/Lua/objects/door.lua", "212")
-add_ignore("CorsixTH/Lua/objects/litter.lua", "212")
-add_ignore("CorsixTH/Lua/objects/machines/operating_table.lua", "542")
-add_ignore("CorsixTH/Lua/persistance.lua", "231") -- th_getupvalue assignments in lua5.2/5.3 code
 add_ignore("CorsixTH/Lua/research_department.lua", "212")
 add_ignore("CorsixTH/Lua/room.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/cardiogram.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/general_diag.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/psych.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/research.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/scanner_room.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/staff_room.lua", "212")
-add_ignore("CorsixTH/Lua/rooms/staff_room.lua", "542")
-add_ignore("CorsixTH/Lua/rooms/ward.lua", "111")
-add_ignore("CorsixTH/Lua/rooms/ward.lua", "113")
-add_ignore("CorsixTH/Lua/rooms/ward.lua", "211")
-add_ignore("CorsixTH/Lua/rooms/ward.lua", "212")
 add_ignore("CorsixTH/Lua/sprite_viewer.lua", "212")
 add_ignore("CorsixTH/Lua/strict.lua", "212")
-add_ignore("CorsixTH/Lua/strings.lua", "212")
-add_ignore("CorsixTH/Lua/strings.lua", "122")
-add_ignore("CorsixTH/Lua/ui.lua", "111") -- _ is set in debug code
 add_ignore("CorsixTH/Lua/ui.lua", "212")
 add_ignore("CorsixTH/Lua/utility.lua", "111") -- defining hasBit and bitOr
-add_ignore("CorsixTH/Lua/utility.lua", "121")
 add_ignore("CorsixTH/Lua/window.lua", "212")
-add_ignore("CorsixTH/Lua/window.lua", "542")
-add_ignore("CorsixTH/Lua/world.lua", "111")
-add_ignore("CorsixTH/Lua/world.lua", "112")
-add_ignore("CorsixTH/Lua/world.lua", "212")
-add_ignore("CorsixTH/Lua/world.lua", "542")
 add_ignore("CorsixTH/Luatest/non_strict.lua", "212")
-add_ignore("CorsixTH/Luatest/spec/utility_spec.lua", "121")
-add_ignore("CorsixTH/CorsixTH.lua", "143") -- luacheck is missing 5.4 debug functions

CorsixTH/CorsixTH.lua

@@ -11,8 +11,8 @@ end
 
 -- Set a large enough cstacklimit to load complex saves in stack based
 -- versions of lua, such as 5.4.[01]
-if debug.setcstacklimit then
-  debug.setcstacklimit(30000)
+if debug.setcstacklimit then -- luacheck: ignore 143 luacheck is missing 5.4 debug functions
+  debug.setcstacklimit(30000) -- luacheck: ignore 143
 end
 
 -- Parse script parameters:
@@ -90,7 +90,7 @@ end
 if _VERSION ~= "Lua 5.1" then
   if _VERSION == "Lua 5.2" or _VERSION == "Lua 5.3" or _VERSION == "Lua 5.4" then
     -- Compatibility: Keep the global unpack function
-    unpack = table.unpack
+    unpack = table.unpack -- luacheck: ignore 121
     -- Compatibility: Provide a replacement for deprecated ipairs()
     -- NB: It might be wiser to migrate away from ipairs entirely, but the
     -- following works as an immediate band-aid
@@ -103,7 +103,7 @@ if _VERSION ~= "Lua 5.1" then
           return i, v
         end
       end
-      function ipairs(t)
+      function ipairs(t) -- luacheck: ignore 121
         if type(t) ~= "table" then
           error("table expected, got " .. type(t))
         end
@@ -120,8 +120,8 @@ end
 
 -- Enable strict mode
 corsixth.require("strict")
-require = destrict(require)
-dofile = destrict(dofile)
+require = destrict(require) -- luacheck: ignore 121
+dofile = destrict(dofile) -- luacheck: ignore 121
 
 -- Load the class system (required for App)
 corsixth.require("class")

CorsixTH/Lua/dialogs/edit_room.lua

@@ -714,7 +714,8 @@ function UIEditRoom:screenToWall(x, y)
   local rect = self.blueprint_rect
 
   if cellx == rect.x or cellx == rect.x - 1 or cellx == rect.x + rect.w or cellx == rect.x + rect.w - 1 or
-     celly == rect.y or celly == rect.y - 1 or celly == rect.y + rect.h or celly == rect.y + rect.h - 1 then
+     celly == rect.y or celly == rect.y - 1 or celly == rect.y + rect.h or
+     celly == rect.y + rect.h - 1 then -- luacheck: ignore 542
   else
     return
   end
@@ -1007,17 +1008,15 @@ function UIEditRoom:onMouseDown(button, x, y)
   if self.world.user_actions_allowed and not self.confirm_dialog_open then
     if button == "left" then
       if self.phase == "walls" then
-        if 0 <= x and x < self.width and 0 <= y and y < self.height then
+        if 0 <= x and x < self.width and 0 <= y and y < self.height then -- luacheck: ignore 542
         else
           local mouse_x, mouse_y = self.ui:ScreenToWorld(self.x + x, self.y + y)
           self.mouse_down_x = math.floor(mouse_x)
           self.mouse_down_y = math.floor(mouse_y)
           if self.move_rect then
             self.move_rect_x = self.mouse_down_x - self.blueprint_rect.x
             self.move_rect_y = self.mouse_down_y - self.blueprint_rect.y
-          elseif self.resize_rect then
-            -- nothing to do
-          else
+          elseif not self.resize_rect then
             self:setBlueprintRect(self.mouse_down_x, self.mouse_down_y, 1, 1)
           end
         end

CorsixTH/Lua/dialogs/place_objects.lua

@@ -462,7 +462,7 @@ function UIPlaceObjects:onMouseUp(button, x, y)
     repaint = true
   elseif button == "left" then
     if #self.objects > 0 then
-      if 0 <= x and x < self.width and 0 <= y and y < self.height then
+      if 0 <= x and x < self.width and 0 <= y and y < self.height then -- luacheck: ignore 542
         -- Click within window - do nothing
       elseif self.object_cell_x and self.object_cell_y and self.object_blueprint_good then
         self:placeObject()

CorsixTH/Lua/dialogs/resizables/map_editor.lua

@@ -811,7 +811,7 @@ end
 --!return (array of {xpos, ypos} tables) Coordinates to draw the selected sprite.
 function UIMapEditor:getDrawPoints()
   if self.cursor.state == "disabled" then
-    -- Nothing to compute, drop to bottom {} return.
+    return {} -- Nothing to compute
 
   elseif self.cursor.state == "grid" then
     local bx, by = self:areaOnWorld(self.cursor.xpos, self.cursor.ypos,
@@ -1109,9 +1109,6 @@ function UIMapEditor:onMouseDown(button, xpos, ypos)
       repaint = true
     end
 
-  elseif self.cursor.state == "right" then
-    -- Ignore all down buttons, until RMB is released.
-
   elseif self.cursor.state == "paste" then
     if button == "left" then
       self.cursor.state = "paste-left"
@@ -1124,6 +1121,7 @@ function UIMapEditor:onMouseDown(button, xpos, ypos)
     end
 
   -- "both", "delete-left", "parcel-left", "paste-left" do not handle buttons.
+  -- Ignore all down buttons, until RMB is released.
 
   end
 
@@ -1471,7 +1469,7 @@ function UIMapEditor:onMouseUp(button, x, y)
 
   local repaint = false
   if self.cursor.state == "disabled" then
-    -- Don't care about buttons.
+    return repaint -- Don't care about buttons
 
   elseif self.cursor.state == "left" then
     if button == "left" then

CorsixTH/Lua/dialogs/staff_rise.lua

@@ -152,10 +152,9 @@ function UIStaffRise:drawDoctorAttributes(canvas)
 
   -- Junior / Doctor / Consultant marker
   local marker_x = x + 98
-  if profile.is_junior then
-  elseif profile.is_consultant then
+  if profile.is_consultant then
     marker_x = marker_x + 52
-  else
+  elseif not profile.is_junior then
     marker_x = marker_x + 22
   end
 

CorsixTH/Lua/entities/humanoids/patient.lua

@@ -1027,8 +1027,7 @@ function Patient:updateMessage(choice)
         -- no requirements missing
         enabled = false
       end
-    else -- if choice == "guess_cure" then
-      -- TODO: implement
+    -- TODO: implement choice == "guess_cure"
     end
 
     for _, c in ipairs(self.message.choices) do

CorsixTH/Lua/graphics.lua

@@ -430,7 +430,7 @@ function Graphics:loadFont(sprite_table, x_sep, y_sep, ...)
 
   local use_bitmap_font = true
   -- Force bitmap font for the moneybar (Font05V)
-  if not sprite_table:isVisible(46) or load_font == "Font05V" then -- uppercase M
+  if not sprite_table:isVisible(46) or load_font == "Font05V" then -- luacheck: ignore 542
     -- The font doesn't contain an uppercase M, so (in all likelihood) is used
     -- for drawing special symbols rather than text, so the original bitmap
     -- font should be used.

CorsixTH/Lua/humanoid_actions/seek_reception.lua

@@ -46,11 +46,8 @@ local function action_seek_reception_start(action, humanoid)
 
   -- Go through all receptions desks.
   for _, desk in ipairs(humanoid.hospital:findReceptionDesks()) do
-    if (not desk.receptionist and not desk.reserved_for) then
-      -- Not an allowed reception desk to go to.
-    else
-
-      -- Ok, so we found one.
+    if desk.receptionist or desk.reserved_for then
+      -- Ok, so we found one with staff at it or on the way.
       -- Is this one better than the last one?
       -- A lower score is better.
       -- First find out where the usage tile is.

CorsixTH/Lua/humanoid_actions/staff_reception.lua

@@ -26,7 +26,7 @@ local StaffReceptionAction = _G["StaffReceptionAction"]
 -- Action class for the "staff reception desk" action.
 --!param desk (object) Desk to staff.
 function StaffReceptionAction:StaffReceptionAction(desk)
-  assert(class.is(desk, ReceptionDesk), "Invalid value for parameter 'desk'")
+  assert(class.is(desk, ReceptionDesk), "Invalid value for parameter 'desk'") -- luacheck: ignore 113
 
   self:HumanoidAction("staff_reception")
   self.object = desk -- Reception desk object.

CorsixTH/Lua/humanoid_actions/use_object.lua

@@ -269,8 +269,9 @@ local function action_use_phase(action, humanoid, phase)
     -- Even it out so that an integer number of animation sequences are done.
     length = action.min_length + action.min_length % length
   end
+
   if phase == 0 and (not is_list) and length == 1 and action.prolonged_usage and
-      action.on_interrupt and not action.loop_callback then
+      action.on_interrupt and not action.loop_callback then -- luacheck: ignore 542
     -- a timer would be redundant, so do not set one
   else
     humanoid:setTimer(length, action_use_object_tick)

CorsixTH/Lua/map.lua

@@ -660,7 +660,7 @@ function Map:draw(canvas, sx, sy, sw, sh, dx, dy)
         break
       elseif screenY > -32 then
         repeat
-          if screenX < -32 then
+          if screenX < -32 then -- luacheck: ignore 542
           elseif screenX < sw + 32 then
             local xy = y * self.width + x
             local xpos = dx + screenX - 32

CorsixTH/Lua/movie_player.lua

@@ -155,9 +155,8 @@ function MoviePlayer:playAdvanceMovie(level)
 
   if self.audio.background_music then
     self.holding_bg_music = self.audio:pauseBackgroundTrack()
-  else
-
   end
+
   if level == 12 then
     self.audio:playSound("DICE122M.WAV")
   else

CorsixTH/Lua/objects/machines/operating_table.lua

@@ -122,9 +122,8 @@ local OperatingTable = _G["OperatingTable"]
 OperatingTable:slaveMixinClass()
 
 function OperatingTable:machineUsed(...)
-  if self.master then
-    -- Is slave. Do nothing.
-  else
+  -- Only if the table is the primary/master of the pair
+  if not self.master then
     return Machine.machineUsed(self, ...)
   end
 end

CorsixTH/Lua/persistance.lua

@@ -25,7 +25,7 @@ strict_declare_global "permanent"
 strict_declare_global "unpermanent"
 
 local th_getfenv
-local th_getupvalue
+local th_getupvalue -- luacheck: ignore 231
 if _G._VERSION == "Lua 5.2" or _G._VERSION == "Lua 5.3" or _G._VERSION == "Lua 5.4" then
   th_getfenv = function(f)
     local _, val = nil, nil

CorsixTH/Lua/rooms/staff_room.lua

@@ -50,15 +50,14 @@ function StaffRoom:onHumanoidEnter(humanoid)
   self.humanoids[humanoid] = true
   self:tryAdvanceQueue()
   humanoid:setDynamicInfoText("")
+  -- Other humanoids shouldn't be entering, so don't worry about them
   if class.is(humanoid, Staff) then
     -- Receptionists cannot enter, so we do not have to worry about them
     -- If it is a handyman and he is here to do a job, let him pass
     if not humanoid.on_call then
       humanoid:setNextAction(UseStaffRoomAction())
       self.door.queue.visitor_count = self.door.queue.visitor_count + 1
     end
-  else
-    -- Other humanoids shouldn't be entering, so don't worry about them
   end
 end
 

CorsixTH/Lua/rooms/ward.lua

@@ -159,10 +159,10 @@ function WardRoom:commandEnteringPatient(patient)
   bed.reserved_for = patient
   -- Old callback kept for persistence in savegame version 155, April 2021
   local --[[persistable:ward_loop_callback]] function _(action)
-    if length <= 0 then
+    if length <= 0 then -- luacheck: ignore 113
       action.prolonged_usage = false
     end
-    length = length - 1
+    length = length - 1 -- luacheck: ignore 111 113
   end
   -- New callback
   local --[[persistable:ward_loop_callback2]] function loop_callback(action)

CorsixTH/Lua/strings.lua

@@ -642,11 +642,11 @@ case(0xA4, 0xA5) -- n-tilde
 local case_pattern = "\195[\128-\191]" -- Unicode range [0xC0, 0xFF] as UTF-8
 
 local orig_upper = string.upper
-function string.upper(s)
+function string.upper(s) -- luacheck: ignore 122
   return orig_upper(s:gsub(case_pattern, lower_to_upper))
 end
 
 local orig_lower = string.lower
-function string.lower(s)
+function string.lower(s) -- luacheck: ignore 122
   return orig_lower(s:gsub(case_pattern, upper_to_lower))
 end

CorsixTH/Lua/ui.lua

@@ -241,6 +241,7 @@ function UI:UI(app, minimal)
 end
 
 function UI:runDebugScript()
+  -- luacheck: ignore 111 _ is set in debug code
   print("Executing Debug Script...")
   local path_sep = package.config:sub(1, 1)
   local lua_dir = debug.getinfo(1, "S").source:sub(2, -8)

CorsixTH/Lua/utility.lua

@@ -146,7 +146,7 @@ do
   if not metamethod_called then
     local next = next
     local getmetatable = getmetatable
-    pairs = function(t)
+    pairs = function(t) -- luacheck: ignore 121
       local mt = getmetatable(t)
       if mt then
         local __pairs = mt.__pairs
@@ -161,7 +161,7 @@ do
   ipairs(setmetatable({}, {__ipairs = function() metamethod_called = true end}))
   if not metamethod_called then
     local ipairs_orig = ipairs
-    ipairs = function(t)
+    ipairs = function(t) -- luacheck: ignore 121
       local mt = getmetatable(t)
       if mt then
         local __ipairs = mt.__ipairs

CorsixTH/Lua/window.lua

@@ -1538,9 +1538,6 @@ top-left corner of the window.
 top-left corner of the window.
 ]]
 function Window:hitTest(x, y)
-  if x < 0 or y < 0 or (self.width and x >= self.width) or (self.height and y >= self.height) then
---    return false
-  end
   if self.panels[1] then
     for _, panel in ipairs(self.panels) do
       if self:hitTestPanel(x, y, panel) then