From 94311e3a6cdd06460c9d290bad9e714134269351 Mon Sep 17 00:00:00 2001
From: whosit <knbdevel@gmail.com>
Date: Thu, 10 Apr 2025 20:30:31 +0300
Subject: [PATCH] from this day on, I decided to commit all my crimes

---
 change_item_texture.lua    |  11 ++
 cmd_wolfvision.lua         |  34 ++++++
 map_loaded_chunks.lua      | 190 ++++++++++++++++++++++++++++++++++
 mimic.lua                  |   1 +
 proxy_table.lua            |  40 ++++++++
 shield_item.lua            |  16 +++
 shield_skin.lua            |  14 +++
 show_all_quest_spawns.lua  |  15 +++
 snippet_canary.lua         |  35 +++++++
 snippet_make_botm_cert.lua |  72 +++++++++++++
 whosit_instrument_mod.lua  | 205 +++++++++++++++++++++++++++++++++++++
 11 files changed, 633 insertions(+)
 create mode 100644 change_item_texture.lua
 create mode 100644 cmd_wolfvision.lua
 create mode 100644 map_loaded_chunks.lua
 create mode 100644 mimic.lua
 create mode 100644 proxy_table.lua
 create mode 100644 shield_item.lua
 create mode 100644 shield_skin.lua
 create mode 100644 show_all_quest_spawns.lua
 create mode 100644 snippet_canary.lua
 create mode 100644 snippet_make_botm_cert.lua
 create mode 100644 whosit_instrument_mod.lua

diff --git a/change_item_texture.lua b/change_item_texture.lua
new file mode 100644
index 0000000..16ddb6b
--- /dev/null
+++ b/change_item_texture.lua
@@ -0,0 +1,11 @@
+local mename = 'whostand'
+local player = core.get_player_by_name(mename)
+if not player then
+  return
+end
+local item = player:get_wielded_item()
+local meta = item:get_meta()
+local texture = "default_stick.png"
+meta:set_string('inventory_image', texture)
+meta:set_string('wielded_image', texture)
+player:set_wielded_item(item)
diff --git a/cmd_wolfvision.lua b/cmd_wolfvision.lua
new file mode 100644
index 0000000..b66dbc1
--- /dev/null
+++ b/cmd_wolfvision.lua
@@ -0,0 +1,34 @@
+local function clamp(val, min_val, max_val)
+    return math.min(math.max(val, min_val), max_val)
+end
+
+core.register_chatcommand(
+    "wolfvision",
+    {
+        privs = { interact = true },
+        func = function(player_name, params)
+            local p = core.get_player_by_name(player_name)
+            if not p then
+                return
+            end
+
+            local words = string.split(params, " ")
+            local saturation, light = 1.0, nil
+            if words[1] then
+                saturation = tonumber(words[1]) or 1.0
+                saturation = clamp(saturation, -2.0, 2.0)
+            end
+            if words[2] then
+                light = tonumber(words[2])
+                if light then
+                    light = clamp(light, 0.0, 1.0)
+                end
+            end
+
+            p:set_lighting({saturation = saturation})
+            p:override_day_night_ratio(light)
+
+            return true, string.format("set: saturation=%s, light=%s %s", dump(saturation), dump(light), ".")
+        end,
+    }
+)
diff --git a/map_loaded_chunks.lua b/map_loaded_chunks.lua
new file mode 100644
index 0000000..88e1ffd
--- /dev/null
+++ b/map_loaded_chunks.lua
@@ -0,0 +1,190 @@
+if not whosit then
+    print("define `whosit` global first")
+    --return
+end
+
+whosit = whosit or {} -- this will become snippet's "global" if not defined as a real one
+
+local chunk_map = whosit.chunk_map or {}
+whosit.chunk_map = chunk_map
+
+local jobs = chunk_map.jobs or {}
+chunk_map.jobs = jobs
+
+local FORMNAME = "whosit:chunk_map"
+
+chunk_map._contexts = chunk_map._contexts or {}
+
+local function get_context(player_name, create_new)
+    local context = chunk_map._contexts[player_name] or (create_new and {})
+    if context then
+        chunk_map._contexts[player_name] = context
+        context.player_name = player_name
+    end
+    return context
+end
+
+
+local function round_to_mapblock(pos)
+    return vector.apply(pos/16, math.floor) * 16
+end
+
+
+local function is_pos_emerged(pos)
+    core.load_area(pos,pos)
+    local node = core.get_node(pos)
+    if node and node.name ~= 'ignore' then
+        return true
+    end
+    return false
+end
+
+chunk_map.show_map = function(playername, pos)
+    if type(playername) ~= "string" or (not vector.check(pos)) then
+        return
+    end
+
+    local context = get_context(playername, true)
+    context.pos = pos or context.pos
+    if not pos then
+        return
+    end
+
+
+    local map_display_width = 11
+    local map_display_height = 10
+    local map_display_cell_size = 0.5
+
+    local formspec = [[
+    formspec_version[6]
+    size[16,10]
+    box[0.1,0.1;13.0,10.0;grey]
+    button[13.9,0.8;0.8,0.8;north;N]
+    button[14.8,1.7;0.8,0.8;east;E]
+    button[13.9,2.6;0.8,0.8;south;S]
+    button[13,1.7;0.8,0.8;west;W]
+    button[12.9,0.7;0.8,0.8;down;D]
+    button[14.9,0.7;0.8,0.8;up;U]
+    box[0.2,0.2;0.5,0.5;yellow]
+    ]]
+
+    local cells = {}
+    local template = string.format("box[%%s,%%s;%s,%s;%%s]", map_display_cell_size, map_display_cell_size)
+
+    local center = pos
+    local map_display_width_blocks = map_display_width/map_display_cell_size
+    local map_display_height_blocks = map_display_height/map_display_cell_size
+    local top_left_x = pos.x - (map_display_width_blocks*16/2)
+    local top_left_z = pos.z - (map_display_height_blocks*16/2)
+    local query_pos = vector.new(top_left_x, pos.y, top_left_z)
+    for idx_x = 0, map_display_width_blocks do
+        for idx_z = 0, map_display_height_blocks do
+            local emerged = is_pos_emerged(query_pos)
+            table.insert(cells, string.format(template,
+                                              idx_x * map_display_cell_size,
+                                              idx_z * map_display_cell_size,
+                                              emerged and "blue" or "white"))
+            query_pos.z = query_pos.z + 16
+        end
+        query_pos.x = query_pos.x + 16
+    end
+
+    table.insert(cells, string.format("label[13.1,4;%s]", dump(pos)))
+
+    core.show_formspec(playername, FORMNAME, formspec .. table.concat(cells,''))
+end
+
+
+chunk_map.map_on_player_receive_fields = function(playername, formname, fields)
+    if formname ~= FORMNAME then
+        return
+    end
+
+    local context = get_context(playername, false)
+    if not context or not context.pos then
+        return
+    end
+
+    if fields.quit then
+        return
+    end
+
+    local pos = context.pos
+    if fields.north then
+        pos.z = pos.z + 16
+    elseif fields.south then
+        pos.z = pos.z - 16
+    elseif fields.east then
+        pos.x = pos.x + 16
+    elseif fields.west then
+        pos.x = pos.x - 16
+    elseif fields.up then
+        -- FIXME use 16 here
+        pos.y = pos.y + 1
+    elseif fields.down then
+        -- FIXME use 16 here
+        pos.y = pos.y - 1
+    end
+    chunk_map.show_map(playername, pos)
+end
+
+
+chunk_map.step_jobs = function(dtime)
+    --print(dtime)
+    local jobs = chunk_map.jobs
+    for i=#jobs,1,-1 do
+        local job = jobs[i]
+        if job.coro and coroutine.status(job.coro) == "supended" then
+            coroutine.resume(job.coro)
+        else
+            print(string.format("job %s done", job))
+            jobs[i] = nil
+        end
+    end
+
+end
+
+
+chunk_map.cmd_show_map = function(playername, params)
+    local params = params:split(" ")
+    local x,y,z = table.unpack(params)
+    x,y,z = tonumber(x), tonumber(y), tonumber(z)
+
+    local pos
+    if (type(x) == "number" and type(y) == "number" and type(z) == "number") then
+        pos = vector.new(x,y,z)
+    else
+        local context = get_context(playername)
+        pos = context and context.pos
+    end
+
+    if not pos then
+        return false, "please provide x y z"
+    end
+    chunk_map.show_map(playername, pos)
+end
+
+
+if not chunk_map.callbacks_registered then
+    core.register_on_player_receive_fields(
+        chunk_map.map_on_player_receive_fields
+    )
+
+    core.register_on_leaveplayer(function(player)
+        local player_name = player:get_player_name()
+        chunk_map._contexts[player_name] = nil
+    end)
+
+    -- core.register_globalstep(function(dtime)
+    --         chunk_map.step_jobs(dtime)
+    -- end)
+
+
+    core.register_chatcommand("whosit_chunk_map",
+                              {
+                                  func = chunk_map.cmd_show_map,
+                              }
+    )
+
+    chunk_map.callbacks_registered = true
+end
diff --git a/mimic.lua b/mimic.lua
new file mode 100644
index 0000000..037b7e2
--- /dev/null
+++ b/mimic.lua
@@ -0,0 +1 @@
+/eval local props = this_obj:get_properties(); me:set_properties({mesh = props.mesh, textures = props.textures, nametag = props.nametag, nametag_color = props.nametag_color, visual_size = props.visual_size, collisionbox = props.collisionbox})
diff --git a/proxy_table.lua b/proxy_table.lua
new file mode 100644
index 0000000..c90efdd
--- /dev/null
+++ b/proxy_table.lua
@@ -0,0 +1,40 @@
+do -- Require luajit __pairs metamethod to be enabled
+    local enabled
+    local t = setmetatable({}, { __pairs = function() enabled = true; return function() end end })
+    for _ in pairs(t) do
+    end
+    if not enabled then
+        error("This thing requires luajit with __pairs metamethod enabled")
+    end
+end
+
+
+local function make_proxy(actual, name)
+    local function fmt(...) print(string.format(...)) end
+    local function get_trace(label)
+        return debug.traceback(label,3):gsub("([^\n]+)", "| %1")
+    end
+
+    local proxy = {} -- this must be empty to intercept every access
+    local mt = {
+        __index = function (_self, k)
+            fmt("* %s.self.%s -- %s", name, k, get_trace('read'))
+            return actual[k]   -- access the original table
+        end,
+
+        __newindex = function (_self, k, v)
+            fmt("* %s.self.%s = %s -- %s", name, k, v, get_trace('write'))
+            actual[k] = v   -- update original table
+        end,
+        __pairs = function (self)
+            -- wrap `next` to enable proxy hits during traversal
+            return function (tab, key)
+                local index, value = next(actual, key)
+                return index, value ~= nil and self[index]
+            end, self, nil
+        end,
+    }
+    return setmetatable(proxy, mt)
+end
+
+return make_proxy
diff --git a/shield_item.lua b/shield_item.lua
new file mode 100644
index 0000000..538a8b8
--- /dev/null
+++ b/shield_item.lua
@@ -0,0 +1,16 @@
+local mename = 'whostand'
+local player = core.get_player_by_name(mename)
+if not player then
+  print('player not found')
+  return
+end
+local item = player:get_wielded_item()
+local meta = item:get_meta()
+local def = item:get_definition()
+local ii = def.inventory_image
+--local texture = "shields_shield_crystal.png^farming_tomato.png"
+--local texture = "farming_tomato.png^default_stick.png"
+local texture = "[combine:32x32:0,0=" .. ii .. "\\^[resize\\:32x32:8,8=farming_tomato.png"
+meta:set_string('inventory_image', texture)
+meta:set_string('wielded_image', texture)
+player:set_wielded_item(item)
diff --git a/shield_skin.lua b/shield_skin.lua
new file mode 100644
index 0000000..f8afec1
--- /dev/null
+++ b/shield_skin.lua
@@ -0,0 +1,14 @@
+local mename = 'whostand'
+local player = core.get_player_by_name(mename)
+if not player then
+  print('player not found')
+  return
+end
+--local item = player:get_wielded_item()
+--local meta = item:get_meta()
+
+local texture = "((" .. armor.textures[mename].armor .. ")^[resize:128x64)^([combine:128x64:8,8=farming_tomato.png)"
+armor.textures[mename].armor = texture
+print(armor.textures[mename].armor)
+local skin = skins.get_player_skin(player)
+skin:apply_skin_to_player(player)
diff --git a/show_all_quest_spawns.lua b/show_all_quest_spawns.lua
new file mode 100644
index 0000000..d659f4e
--- /dev/null
+++ b/show_all_quest_spawns.lua
@@ -0,0 +1,15 @@
+whosit.huds = whosit.huds or {}
+local name = 'tour'
+local player = core.get_player_by_name(name)
+local meh = whosit.huds[name] or {}
+whosit.huds[name] = meh
+for k,v in pairs(yl_events.events) do
+  local p = v.pos
+	meh[p] = futil.EphemeralHud(player, {
+							hud_elem_type = "image_waypoint",
+							text = "bubble.png",
+							world_pos = p,
+							scale = { x = 1, y = 1 },
+						})
+end
+---yl_events.events[27].pos = vector.new(1964,10,1246)
diff --git a/snippet_canary.lua b/snippet_canary.lua
new file mode 100644
index 0000000..a24940f
--- /dev/null
+++ b/snippet_canary.lua
@@ -0,0 +1,35 @@
+whosit = _G.whosit or {}
+_G.whosit = whosit
+local t = "farming_tomato.png"
+whosit.counter = whosit.counter or 0
+core.register_entity(
+    ":canary",
+    {
+        initial_properties = {
+            visual = "cube",
+            textures = {t,t,t,t,t,t},
+            use_texture_alpha = true,
+            hp_max = 1,
+            physical = true,
+            static_save = true,
+        },
+        on_activate = function(self, s, d)
+           whosit.counter = (whosit.counter or 0) + 1
+           self.__id = whosit.counter
+           core.chat_send_all(string.format("canary %s activated", self.__id))
+           self.lifetime = 0
+        end,
+        on_step = function(self, dtime, movres)
+            self.timer = self.timer or 0
+            self.lifetime = (self.lifetime or 0) + dtime
+            if self.timer > 30 then
+               core.chat_send_all(string.format("canary %s chirp %s", self.__id, self.lifetime))
+                self.timer = 0
+            end
+           self.timer = self.timer + dtime
+        end,
+        on_deactivate = function(self, removal)
+          core.chat_send_all(string.format("canary %s deactivated %s", self.__id, self.lifetime))
+        end
+    }
+)
diff --git a/snippet_make_botm_cert.lua b/snippet_make_botm_cert.lua
new file mode 100644
index 0000000..18e9728
--- /dev/null
+++ b/snippet_make_botm_cert.lua
@@ -0,0 +1,72 @@
+--yl_commons.botm_certificate_issuer = "Parrish"
+--yl_commons.botm_certificate_issuer = "whostand"
+yl_commons.botm_certificate_issuer = "daydream"
+
+yl_commons.botm_create_certificate = function(place, description)
+    if type(description) ~= "string" then
+        return false, "* Description must be a string"
+    end
+
+    local place = tonumber(place)
+    if not place or place < 1 or place > 3 then
+        return false, "* Place must be a number between 1 and 3"
+    end
+
+    local cert_names = {
+        "yl_events:certificate_gold_item",
+        "yl_events:certificate_silver_item",
+        "yl_events:certificate_bronze_item",
+    }
+
+    description = string.gsub(description, "\\n", "\n")
+
+    local item = ItemStack(cert_names[place])
+    local meta = item:get_meta()
+    meta:set_string("_infotext", description)
+
+    return item, "ok"
+end
+
+local function botm_cert_command(name, param)
+    if name ~= yl_commons.botm_certificate_issuer then
+        return false, "* You can't do this"
+    end
+    if type(param) ~= "string" then
+        return false, "* Needs a string argument"
+    end
+
+    local split_idx = string.find(param, " ")
+    if not split_idx then
+        return false, "Needs at least 2 parameters: 1|2|3 description"
+    end
+    local place = param:sub(1, split_idx)
+    local description = param:sub(split_idx)
+
+    local res, msg = yl_commons.botm_create_certificate(place, description)
+    if res then
+        local item = res
+        local player = core.get_player_by_name(name)
+        if not player then
+            return false, "* can't give items to an offline player"
+        end
+
+        local inv = player:get_inventory()
+        if not inv:room_for_item("main", item) then
+            return false, "* You must have space in your inv"
+        end
+        inv:add_item("main", item)
+        return true, "* Certificate created"
+    else
+        return res, msg
+    end
+end
+
+core.register_chatcommand(
+    "create_botm_cert",
+    {
+        params = "1|2|3 description",
+        description = "Create a BOTM certificate",
+        privs = { interact = true },
+        func = botm_cert_command,
+    }
+)
diff --git a/whosit_instrument_mod.lua b/whosit_instrument_mod.lua
new file mode 100644
index 0000000..ade54d4
--- /dev/null
+++ b/whosit_instrument_mod.lua
@@ -0,0 +1,205 @@
+-- luacheck: globals debuggery whosit minetest futil
+-- based on debuggery by flux, but outputs result in chat and calculates max/avg
+local f = string.format
+local S = debuggery.S
+
+local get_us_time = minetest.get_us_time
+local log = debuggery.log
+local log_level = minetest.settings:get("debug_log_level") or "action"
+
+local pairs_by_key = futil.table.pairs_by_key
+
+local s = debuggery.settings
+
+whosit = _G.whosit or {}
+_G.whosit = whosit
+
+local old_values = whosit.instrument_old_values or {}
+whosit.instrument_old_values = old_values
+local total_steps = whosit.instrument_total_steps or {}
+whosit.instrument_total_steps = total_steps
+local total_elapsed = whosit.instrument_total_elapsed or {}
+whosit.instrument_total_elapsed = total_elapsed
+local total_calls = whosit.instrument_total_calls or {}
+whosit.instrument_total_calls = total_calls
+local max_time = whosit.instrument_max_time or {}
+whosit.instrument_max_time = max_time
+
+local num_instrumented = 0
+
+local function instrument(name, value, _cache)
+    if type(value) == "function" then
+        log("action", "instrumenting %q", name)
+        return function(...)
+            if s.instrument_log_every_call then
+                log("action", "%s(%s)", name, dump({ ... }))
+            end
+            local begin = get_us_time()
+            local rvs = { value(...) }
+            local elapsed = get_us_time() - begin
+            total_elapsed[name] = (total_elapsed[name] or 0) + elapsed
+            total_calls[name] = (total_calls[name] or 0) + 1
+            max_time[name] = math.max(elapsed, max_time[name] or 0)
+            -- if s.instrument_log_every_call then
+            -- 	log("action", "%s(...) -> %s", name, dump(rvs))
+            -- end
+            return unpack(rvs)
+        end
+    elseif type(value) == "table" then
+        _cache = _cache or {}
+        local cached = _cache[value]
+        if cached then
+            return cached
+        end
+
+        local t = {}
+        _cache[value] = t
+
+        for k, v in pairs(value) do
+            if type(k) == "string" then
+                t[k] = instrument(f("%s.%s", name, k), v, _cache)
+            else
+                t[k] = instrument(f("%s[%s]", name, k), v, _cache)
+            end
+        end
+
+        setmetatable(t, instrument(f("getmetatable(%s)", name), getmetatable(value), _cache))
+
+        return t
+    else
+        return value
+    end
+end
+
+local function instrument_mod(mod)
+    log("action", "instrumenting %s", mod)
+    old_values[mod] = _G[mod]
+    _G[mod] = instrument(mod, _G[mod])
+    num_instrumented = num_instrumented + 1
+end
+
+local function uninstrument_mod(mod)
+    log("action", "uninstrumenting %s", mod)
+    _G[mod] = old_values[mod]
+    old_values[mod] = nil
+    num_instrumented = num_instrumented - 1
+end
+
+minetest.register_chatcommand(
+    "whosit_instrument_mod",
+    {
+        params = S("<global_name>"),
+        description = S("toggles recording timing data for all functions declared in a particular global"),
+        privs = { [s.admin_priv] = true },
+        func = function(name, param)
+            if param == "" then
+                local mods = {}
+                for mod in pairs(old_values) do
+                    table.insert(mods, mod)
+                end
+                if #mods == 0 then
+                    return true, S("no mods currently instrumented")
+                else
+                    return true, S("mods currently instrumented: @1", table.concat(mods, ", "))
+                end
+            end
+
+            if not (minetest.global_exists(param) and _G[param]) then
+                return false, S("unknown global @1", param)
+            end
+
+            if old_values[param] then
+                uninstrument_mod(param)
+                return true, S("instrumentation disabled for @1", param)
+            else
+                instrument_mod(param)
+                return true, S("instrumentation enabled for @1", param)
+            end
+        end,
+})
+
+local function get_modname(fname)
+    local dot = fname:find('.',1,true)
+    if dot then
+        return fname:sub(1, dot - 1)
+    else
+        return fname
+    end
+end
+
+function whosit.instrument_summary_lines(perstep)
+    if futil.table.is_empty(total_calls) then
+        return false, "nothing to report"
+    end
+
+    local out = {}
+    for name, num_calls in pairs_by_key(total_calls, function(a,b) return total_elapsed[a] > total_elapsed[b] end) do
+        local steps = perstep and total_steps[get_modname(name)] or 1
+        local te = math.round(total_elapsed[name])
+        local avg = total_elapsed[name]/num_calls
+        local tm = max_time[name]
+
+        table.insert(out, f("%15.1f | n:%11d | avg:%9.1f | max:%9.1f -- %s()", te/steps, num_calls/steps, avg, tm, name))
+    end
+    return true, out
+end
+
+minetest.register_chatcommand(
+    "whosit_instrument_summary",
+    {
+        -- params = S("<global_name>"),
+        -- description = S("toggles recording timing data for all functions declared in a particular global"),
+        privs = { [s.admin_priv] = true },
+        func = function(name, param)
+            if futil.table.is_empty(total_calls) then
+                return false, "nothing to report"
+            end
+            local ok, res = whosit.instrument_summary_lines()
+            if ok then
+                core.chat_send_player(name, table.concat(res, '\n'))
+            end
+            return true, "done."
+        end,
+})
+
+
+minetest.register_chatcommand(
+    "whosit_instrument_reset",
+    {
+        -- params = S("<global_name>"),
+        -- description = S("toggles recording timing data for all functions declared in a particular global"),
+        privs = { [s.admin_priv] = true },
+        func = function(name, param)
+            for name, _ in pairs(total_calls) do
+                total_calls[name] = nil
+                total_elapsed[name] = nil
+                max_time[name] = nil
+            end
+            for name, _ in pairs(total_steps) do
+                total_steps[name] = nil
+            end
+            return true, "Stats reset."
+        end,
+})
+
+
+
+function whosit.instrument_summary_text(perstep)
+    local _,out = whosit.instrument_summary_lines(perstep)
+    return table.concat(out, '\n')
+end
+
+function whosit.instrument_update_steps()
+    for name,_ in pairs(old_values) do
+        total_steps[name] = (total_steps[name] or 0) + 1
+    end
+end
+
+if not whosit.instrument_globalstep_registered then
+    minetest.register_globalstep(
+        function(_dtime)
+            whosit.instrument_update_steps()
+        end
+    )
+    whosit.instrument_globalstep_registered = true
+end