initial commit

depends.txt

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+default

init.lua

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+local aging = {}
+aging.agingSpeed = 1
+local timers = {
+                "speedTimer",
+                "hotbarTimer",
+                "cancerTimer",
+                "ageTimer"
+                }
+aging.timersCurrent = {}
+timerFunctions = {}
+timersCalc = {}
+aging.agingPeople = {}
+local mainTimer = 0
+local e = 2.7182818284590452353602874713527
+math.randomseed(os.time())
+
+local function SaveAgesToFile()
+    local data = minetest.serialize(aging);
+    local file = io.open(minetest.get_worldpath().."/aging.data", "w" );
+    file:write(data);
+    print("[Mod Aging] Recorded Ages.")
+    file:close();
+end
+
+local function GetAges()
+    local file = io.open(minetest.get_worldpath().."/aging.data", "r" );
+    if file then
+        local data = file:read("*all");
+        aging = minetest.deserialize(data);
+        print("[Mod Aging] Read Ages.")
+        file:close();
+    end
+end
+
+GetAges()
+
+-- KEEP VALUES ON RESTART:
+-- <VanessaE> for the first question, save your variable in a file on disk.
+
+-- getAgeTimer()
+
+minetest.register_globalstep(function(dtime)
+    for _,timer in ipairs(timers) do
+        aging.timersCurrent[timer] = aging.timersCurrent[timer] + dtime
+        local temp = assert(loadstring('return timersCalc.'..timer..'(...)'))()
+        if aging.timersCurrent[timer] >= temp then
+            for _,player in ipairs(minetest.get_connected_players()) do
+                if not aging.agingPeople[player:get_player_name()].immortality then
+                    assert(loadstring('timerFunctions.'..timer..'(...)'))(player)
+                end
+            end
+            aging.timersCurrent[timer] = 0
+        end
+    end
+end)
+
+-- Timer Current
+aging.timersCurrent.speedTimer = 0
+aging.timersCurrent.hotbarTimer = 0
+aging.timersCurrent.cancerTimer = 0
+aging.timersCurrent.ageTimer = 0
+
+-- Aging Timer Calculations
+function timersCalc.speedTimer()
+    return 1
+end
+
+function timersCalc.hotbarTimer()
+    return 6
+end
+
+function timersCalc.cancerTimer()
+    return 10
+end
+
+function timersCalc.ageTimer()
+    return aging.agingSpeed
+end
+
+-- Aging Updates
+function timerFunctions.speedTimer(player)
+    if aging.agingPeople[player:get_player_name()].slowMoveEnabled then
+        if player:get_wielded_item():get_name() == "default:stick" then
+            player:set_physics_override({
+                speed = 1,
+            })
+        else
+            player:set_physics_override({
+                speed = 1.02 * math.pow(0.99, aging.agingPeople[player:get_player_name()].age),
+            })
+        end
+    else
+        player:set_physics_override({
+            speed = 1,
+        })
+    end
+end
+
+function timerFunctions.hotbarTimer(player)
+    local playerName = player:get_player_name()
+    if aging.agingPeople[playerName].hotbarEnabled then
+        local hotbar = 8 - math.floor(aging.agingPeople[playerName].hotbarMemory * 0.2) + aging.agingPeople[playerName].hotbarAntidote
+        aging.agingPeople[playerName].hotbarMemory = aging.agingPeople[playerName].hotbarMemory + 1
+        if hotbar > 0 then
+            player:hud_set_hotbar_itemcount(hotbar)
+        else
+            player:hud_set_hotbar_itemcount(1)
+        end
+    end
+end
+
+function timerFunctions.cancerTimer(player)
+    local playerName = player:get_player_name()
+    if aging.agingPeople[playerName].cancerEnabled then                
+        if aging.agingPeople[playerName].cancerTherapy and aging.agingPeople[playerName].cancerDuration > 0 then
+            aging.agingPeople[playerName].cancerDuration = aging.agingPeople[playerName].cancerDuration - 5
+        elseif aging.agingPeople[playerName].cancerTherapy and aging.agingPeople[playerName].cancerDuration <= 0 then
+            aging.agingPeople[playerName].cancerDuration = 0
+            aging.agingPeople[playerName].cancerTherapy = false
+            aging.agingPeople[playerName].cancerEnabled = false
+        elseif aging.agingPeople[playerName].cancerTherapy == false then
+            aging.agingPeople[playerName].cancerDuration = aging.agingPeople[playerName].cancerDuration + 1
+        end
+        local damage = math.floor(18.47 / (1 + 66.3 * math.pow(e, -0.15 * aging.agingPeople[playerName].cancerDuration)))
+        player:set_hp(player:get_hp() - damage)
+    end
+end
+
+function timerFunctions.ageTimer(player)
+    local playerName = player:get_player_name()
+    aging.agingPeople[playerName].age = aging.agingPeople[playerName].age + 1
+    local message = "Happy Birthday! You are now "..aging.agingPeople[playerName].age.." years old!"
+    minetest.chat_send_player(playerName, message)
+    ager(player, aging.agingPeople[playerName].age)
+end
+
+
+-- Set aging speed ingame
+minetest.register_chatcommand("agespeed", {
+    params = "<speed>",
+    description = "Set number of seconds in one year",
+    privs = {basic_privs = true},
+    func = function(name, speed)
+        speed = tonumber(speed)
+        if type(speed) == "number" then
+            if speed >= 0 then
+                aging.agingSpeed = speed
+                return true, "Aging speed has been set."
+            elseif speed < 0 then
+                return false, "Error: Value must be positive."
+            end
+        else
+            return false, "Error: Enter a number"
+        end
+    end,
+})
+
+minetest.register_chatcommand("cure", {
+    params = "<name>",
+    description = "Cure yourself or another of all current diseases",
+    privs = {basic_privs = true},
+    func = function(name, param)
+        if param == "" then
+            cure(minetest.get_player_by_name(name))
+            return true, "You have been cured"
+        elseif minetest.get_player_by_name(param) then
+            cure(minetest.get_player_by_name(param))
+            return true, param.." has been cured"
+        else
+            return false, "Error: Could not find player"
+        end
+    end,
+})
+
+minetest.register_chatcommand("age", {
+    description = "See current age",
+    privs = {interact = true},
+    func = function(name)
+        if aging.agingPeople[name] ~= nil then
+            local message = "You are currently "..aging.agingPeople[name].age.." years old."
+            return true, message
+        else
+            return false, "Error, could not get age."
+        end
+    end,
+})
+
+minetest.register_chatcommand("setage", {
+    params = "<name> <age/immortal>",
+    description = "Set age of player",
+    privs = {basic_privs = true},
+    func = function(name, param)
+        local playerName, ageToSet = string.match(param, "([^ ]+) (.+)")
+        local numberAge = tonumber(ageToSet)
+        if minetest.get_player_by_name(name) then
+            if type(tonumber(ageToSet)) == "number" then
+                if numberAge >= 0 then
+                    aging.agingPeople[playerName].immortality = false
+                    aging.agingPeople[playerName].age = numberAge
+                    return true, "Age has been set."
+                elseif numberAge < 0 then
+                    return false, "Error: Age must be positive."
+                end
+            elseif ageToSet == "immortal" then
+                aging.agingPeople[playerName].immortality = true
+                local player = minetest.get_player_by_name(playerName)
+                cure(player)
+                player:set_physics_override({speed = 1,})
+                return true, playerName.." is now immortal."
+            end
+        else
+            return false, "Error: Could not find player."
+        end
+    end,
+})
+
+minetest.register_on_joinplayer(function(player)
+    if not aging.agingPeople[player:get_player_name()] then
+        create_age(player)
+    else
+
+    end
+end)
+
+minetest.register_on_shutdown(function()
+    SaveAgesToFile()
+end)
+
+minetest.register_on_newplayer(function(player)
+    create_age(player)
+end)
+
+function ager(player, age)
+    local playerName = player:get_player_name()
+
+    -- Chances
+    local hotbarChance = 20 / (1 + 100 * math.pow(e, -0.09 * age))
+    local cancerChance = 10 / (1 + 40 * math.pow(e,-0.05 * age))
+    local slowMoveChance = 15 / (1 + 500 * math.pow(e,-0.1 * age))
+
+    -- Hotbar Decreaser
+    if math.random(100) <= hotbarChance and not aging.agingPeople[playerName].hotbarEnabled then
+        minetest.chat_send_player(playerName, "You are starting to forget things.")
+        aging.agingPeople[playerName].hotbarEnabled = true
+    end
+
+    -- Cancer
+    if math.random(100) <= cancerChance and not aging.agingPeople[playerName].cancerEnabled then
+        minetest.chat_send_player(playerName, "You have been diagnosed with cancer.")
+        aging.agingPeople[playerName].cancerEnabled = true
+    end
+
+    -- Slower Movement
+    if math.random(100) <= slowMoveChance and not aging.agingPeople[playerName].slowMoveEnabled then
+        minetest.chat_send_player(playerName, "You can no longer run like you used to.")
+        aging.agingPeople[playerName].slowMoveEnabled = true
+    end
+end
+
+function create_age(player)
+    local playerName = player:get_player_name()
+    aging.agingPeople[playerName] = {}
+    aging.agingPeople[playerName].name = playerName
+    aging.agingPeople[playerName].age = 0
+    aging.agingPeople[playerName].immortality = false
+    cure(player)
+end
+
+function cure(player)
+    local playerName = player:get_player_name()
+    -- Hotbar
+    aging.agingPeople[playerName].hotbarEnabled = false
+    aging.agingPeople[playerName].hotbarMemory = 0
+    aging.agingPeople[playerName].hotbarAntidote = 0
+
+    -- Cancer
+    aging.agingPeople[playerName].cancerEnabled = false
+    aging.agingPeople[playerName].cancerDuration = 0
+    aging.agingPeople[playerName].cancerTherapy = false
+
+    -- Slow Move
+    aging.agingPeople[playerName].slowMoveEnabled = false
+end
+
+minetest.override_item("default:dry_shrub", {
+    description = "Herb to help Memory",
+    on_use = function(itemstack, user, pointed_thing)
+        itemstack:take_item()
+        local playerName = user:get_player_name()
+        if aging.agingPeople[user:get_player_name()].hotbarEnabled and (not aging.agingPeople[user:get_player_name()].immortality) then
+            hotbar = 8 - math.floor(aging.agingPeople[playerName].hotbarMemory * 0.2) + aging.agingPeople[playerName].hotbarAntidote
+            if hotbar < 8 and hotbar > 0 then
+                aging.agingPeople[playerName].hotbarAntidote = aging.agingPeople[playerName].hotbarAntidote + 1
+            elseif hotbar < 1 then
+                aging.agingPeople[playerName].hotbarAntidote = 0
+                aging.agingPeople[playerName].hotbarMemory = 30
+            end
+            timerFunctions.hotbarTimer(user)
+        end
+        return itemstack
+    end
+    })
+
+minetest.register_craftitem("aging:fountain_of_youth", {
+    description = "The Fountain of Youth",
+    inventory_image = "aging_fountain_of_youth.png",
+    on_use = function(itemstack, user, pointed_thing)
+        itemstack:take_item()
+        create_age(user)
+        return itemstack
+    end
+})
+
+-- Cancer Cure
+minetest.register_craftitem("aging:cancer_cure", {
+    description = "The Cure to Cancer",
+    inventory_image = "aging_cancer_cure.png",
+    on_use = function(itemstack, user, pointed_thing)
+        itemstack:take_item()
+        if pointed_thing.type == "object" then
+            if pointed_thing.ref:is_player() then
+                aging.agingPeople[pointed_thing.ref:get_player_name()].cancerTherapy = true
+            end
+        else
+            aging.agingPeople[user:get_player_name()].cancerTherapy = true
+        end
+        return itemstack
+    end,
+ 
+    on_drop = function(itemstack, dropper, pos)
+        itemstack:take_item()
+        minetest.chat_send_player(dropper:get_player_name(), "The Great Cure has been Destroyed!")
+        return itemstack
+    end,
+})
+
+minetest.register_craftitem("aging:cancer_funding", {
+    description = "Cancer Funding",
+    inventory_image = "aging_cancer_funding.png",
+})
+
+minetest.register_craftitem("aging:cancer_research", {
+    description = "Cancer Research",
+    inventory_image = "aging_cancer_research.png",
+})
+
+minetest.register_craft({
+    output = "aging:fountain_of_youth",
+    recipe = {
+        {"","bucket:bucket_water",""},
+        {"bucket:bucket_lava", "default:nyancat", "bucket:bucket_lava"},
+        {"", "vessels:glass_bottle", ""}
+    },
+})
+
+-- Cancer Cure
+minetest.register_craft({
+    type = "shapeless",
+    output = "aging:cancer_cure",
+    recipe =
+        {"aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research",
+         "aging:cancer_research"},
+})
+
+-- Various Cancer Funding
+minetest.register_craft({
+    type = "shapeless",
+    output = "aging:cancer_funding",
+    recipe =
+        {"group:flower",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock",
+         "default:diamondblock"},
+})
+minetest.register_craft({
+    type = "shapeless",
+    output = "aging:cancer_funding",
+    recipe =
+        {"group:flower",
+         "default:mese",
+         "default:mese",
+         "default:mese",
+         "default:mese",
+         "default:mese",
+         "default:mese",
+         "default:mese",
+         "default:mese"},
+})
+minetest.register_craft({
+    type = "shapeless",
+    output = "aging:cancer_funding",
+    recipe =
+        {"group:flower",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock",
+         "default:goldblock"},
+})
+
+-- Cancer Research
+minetest.register_craft({
+    output = "aging:cancer_research",
+    recipe = {
+        {"aging:cancer_funding", "aging:cancer_funding", "aging:cancer_funding"},
+        {"aging:cancer_funding", "default:bookshelf", "aging:cancer_funding"},
+        {"aging:cancer_funding", "aging:cancer_funding", "aging:cancer_funding"}
+    }
+})
+