Add 5 more finders to the script; these use relative location heuristics.

scripts/devel/find-offsets.lua

@@ -5,6 +5,8 @@ local ms = require 'memscan'
 
 local is_known = dfhack.internal.getAddress
 
+local os_type = dfhack.getOSType()
+
 local force_scan = {}
 for _,v in ipairs({...}) do
     force_scan[v] = true
@@ -56,6 +58,34 @@ local function validate_offset(name,validator,addr,tname,...)
     ms.found_offset(name,obj)
 end
 
+local function zoomed_searcher(startn, end_or_sz)
+    if force_scan.nozoom then
+        return nil
+    end
+    local sv = is_known(startn)
+    if not sv then
+        return nil
+    end
+    local ev
+    if type(end_or_sz) == 'number' then
+        ev = sv + end_or_sz
+        if end_or_sz < 0 then
+            sv, ev = ev, sv
+        end
+    else
+        ev = is_known(end_or_sz)
+        if not ev then
+            return nil
+        end
+    end
+    sv = sv - (sv % 4)
+    ev = ev + 3
+    ev = ev - (ev % 4)
+    if data:contains_range(sv, ev-sv) then
+        return ms.DiffSearcher.new(ms.MemoryArea.new(sv,ev))
+    end
+end
+
 local function exec_finder(finder, names)
     if type(names) ~= 'table' then
         names = { names }
@@ -80,7 +110,8 @@ end
 
 local ordinal_names = {
     [0] = '1st entry',
-    [1] = '2nd entry'
+    [1] = '2nd entry',
+    [2] = '3rd entry'
 }
 setmetatable(ordinal_names, {
     __index = function(self,idx) return (idx+1)..'th entry' end
@@ -578,6 +609,124 @@ NOTE: If not done after first 3-4 steps, resize the game window.]],
     ms.found_offset('window_z', addr)
 end
 
+--
+-- cur_year
+--
+
+local function find_cur_year()
+    local zone
+    if os_type == 'windows' then
+        zone = zoomed_searcher('formation_next_id', 32)
+    elseif os_type == 'darwin' then
+        zone = zoomed_searcher('cursor', -32)
+    elseif os_type == 'linux' then
+        zone = zoomed_searcher('ui_building_assign_type', -512)
+    end
+    if not zone then
+        dfhack.printerr('Cannot search for cur_year - prerequisites missing.')
+        return
+    end
+
+    local yvalue = utils.prompt_input('Please enter current in-game year: ', utils.check_number)
+    local idx, addr = zone.area.int32_t:find_one{yvalue}
+    if idx then
+        ms.found_offset('cur_year', addr)
+        return
+    end
+
+    dfhack.printerr('Could not find cur_year')
+end
+
+--
+-- cur_year_tick
+--
+
+local function find_cur_year_tick()
+    local zone
+    if os_type == 'windows' then
+        zone = zoomed_searcher('artifact_next_id', -32)
+    else
+        zone = zoomed_searcher('cur_year', 128)
+    end
+    if not zone then
+        dfhack.printerr('Cannot search for cur_year_tick - prerequisites missing.')
+        return
+    end
+
+    local addr = zone:find_counter([[
+Searching for cur_year_tick. Please exit to main dwarfmode
+menu, then do as instructed below:]],
+        'int32_t', 1,
+        "Please press '.' to step the game one frame."
+    )
+    ms.found_offset('cur_year_tick', addr)
+end
+
+--
+-- process_jobs
+--
+
+local function get_process_zone()
+    if os_type == 'windows' then
+        return zoomed_searcher('ui_workshop_job_cursor', 'ui_building_in_resize')
+    else
+        return zoomed_searcher('cur_year', 'cur_year_tick')
+    end
+end
+
+local function find_process_jobs()
+    local zone = get_process_zone() or searcher
+
+    local addr = zone:find_menu_cursor([[
+Searching for process_jobs. Please do as instructed below:]],
+        'int8_t',
+        { 1, 0 },
+        { [1] = 'designate a building to be constructed, e.g a bed',
+          [0] = 'step or unpause the game to reset the flag' }
+    )
+    ms.found_offset('process_jobs', addr)
+end
+
+--
+-- process_dig
+--
+
+local function find_process_dig()
+    local zone = get_process_zone() or searcher
+
+    local addr = zone:find_menu_cursor([[
+Searching for process_dig. Please do as instructed below:]],
+        'int8_t',
+        { 1, 0 },
+        { [1] = 'designate a tile to be mined out',
+          [0] = 'step or unpause the game to reset the flag' }
+    )
+    ms.found_offset('process_dig', addr)
+end
+
+--
+-- pause_state
+--
+
+local function find_pause_state()
+    local zone
+    if os_type == 'linux' then
+        zone = zoomed_searcher('ui_look_cursor', 32)
+    elseif os_type == 'windows' then
+        zone = zoomed_searcher('ui_workshop_job_cursor', 64)
+    end
+    zone = zone or searcher
+
+    local addr = zone:find_menu_cursor([[
+Searching for pause_state. Please do as instructed below:]],
+        'int8_t',
+        { 1, 0 },
+        { [1] = 'PAUSE the game',
+          [0] = 'UNPAUSE the game' }
+    )
+    ms.found_offset('pause_state', addr)
+end
+
 --
 -- MAIN FLOW
 --
@@ -611,5 +760,13 @@ exec_finder(find_window_x, 'window_x')
 exec_finder(find_window_y, 'window_y')
 exec_finder(find_window_z, 'window_z')
 
+print('\nUnpausing globals:\n')
+
+exec_finder(find_cur_year, 'cur_year')
+exec_finder(find_cur_year_tick, 'cur_year_tick')
+exec_finder(find_process_jobs, 'process_jobs')
+exec_finder(find_process_dig, 'process_dig')
+exec_finder(find_pause_state, 'pause_state')
+
 print('\nDone. Now add newly-found globals to symbols.xml.')
 searcher:reset()