The-Only-Cure/media/lua/client/TOC/Handlers/PlayerHandler.lua

local ModDataHandler = require("TOC/Handlers/ModDataHandler")
local CommonMethods = require("TOC/CommonMethods")
local CachedDataHandler = require("TOC/Handlers/CachedDataHandler")
local StaticData = require("TOC/StaticData")
-----------

-- THIS SHOULD BE LOCAL ONLY! WE'RE MANAGING EVENTS AND INITIALIZATION STUFF!

-- LIST OF STUFF THAT THIS CLASS NEEDS TO DO
-- Keep track of cut limbs so that we don't have to loop through all of them all the time
-- Update current player status (infection checks)
-- handle stats increase\decrease

---@class PlayerHandler
---@field playerObj IsoPlayer
local PlayerHandler = {}

---Setup the Player Handler and modData, only for local client
---@param playerObj IsoPlayer
---@param isForced boolean?
function PlayerHandler.InitializePlayer(playerObj, isForced)
    local username = playerObj:getUsername()
    TOC_DEBUG.print("initializing local player: " .. username)

    ModDataHandler:new(username, isForced)
    PlayerHandler.playerObj = playerObj

    -- Calculate amputated limbs and highest point of amputations at startup
    CachedDataHandler.CalculateAmputatedLimbs(username)
    CachedDataHandler.CalculateHighestAmputatedLimbs(username)

    -- Since isForced is used to reset an existing player data, we're gonna clean their ISHealthPanel table too
    if isForced then
        --ISHealthPanel.highestAmputations = {}
        local ItemsHandler = require("TOC/Handlers/ItemsHandler")
        ItemsHandler.DeleteAllOldAmputationItems(playerObj)
        CachedDataHandler.Reset(username)
    end
end

---Handles the traits
---@param playerObj IsoPlayer
function PlayerHandler.ManageTraits(playerObj)
    local AmputationHandler = require("Handlers/TOC_AmputationHandler")
    for k, v in pairs(StaticData.TRAITS_BP) do
        if playerObj:HasTrait(k) then
            -- Once we find one, we should be done.
            local tempHandler = AmputationHandler:new(v)
            tempHandler:execute(false)      -- No damage
            tempHandler:close()
            return
        end
    end
end

-------------------------
--* Events *--

---Check if the player has an infected (as in, zombie infection) body part
---@param character IsoGameCharacter
function PlayerHandler.CheckInfection(character)
    -- This fucking event barely works. Bleeding seems to be the only thing that triggers it
    if character ~= getPlayer() then return end
    local bd = character:getBodyDamage()
    local modDataHandler = ModDataHandler.GetInstance()

    for i=1, #StaticData.LIMBS_STRINGS do
        local limbName = StaticData.LIMBS_STRINGS[i]
        local bptEnum = StaticData.BODYPARTSTYPES_ENUM[limbName]
        local bodyPart = bd:getBodyPart(bptEnum)

        if bodyPart:bitten() or bodyPart:IsInfected() then
            if modDataHandler:getIsCut(limbName) then
                bodyPart:SetBitten(false)
            else
                modDataHandler:setIsInfected(limbName, true)
            end
        end
    end

    -- Check other body parts that are not included in the mod, if there's a bite there then the player is fucked
    -- We can skip this loop if the player has been infected. The one before we kinda need it to handle correctly the bites in case the player wanna cut stuff off anyway
    if ModDataHandler.GetInstance():getIsIgnoredPartInfected() then return end

    for i=1, #StaticData.IGNORED_PARTS_STRINGS do
        local bodyPartType = BodyPartType[StaticData.IGNORED_PARTS_STRINGS[i]]
        local bodyPart = bd:getBodyPart(bodyPartType)
        if bodyPart and (bodyPart:bitten() or bodyPart:IsInfected()) then
            ModDataHandler.GetInstance():setIsIgnoredPartInfected(true)
        end
    end
end

Events.OnPlayerGetDamage.Add(PlayerHandler.CheckInfection)


--* Events *--
---Updates the cicatrization process, run when a limb has been cut
function PlayerHandler.UpdateCicatrization()
    if ModDataHandler.GetInstance():getIsAnyLimbCut() == false then return end

    -- TODO Update cicatrization
end



--* Overrides *--

local og_ISBaseTimedAction_adjustMaxTime = ISBaseTimedAction.adjustMaxTime
--- Adjust time
---@diagnostic disable-next-line: duplicate-set-field
function ISBaseTimedAction:adjustMaxTime(maxTime)
    local time = og_ISBaseTimedAction_adjustMaxTime(self, maxTime)
    local modDataHandler = ModDataHandler.GetInstance()
    if time ~= -1 and modDataHandler and modDataHandler:getIsAnyLimbCut() then
        local pl = getPlayer()
        local amputatedLimbs = CachedDataHandler.GetAmputatedLimbs(pl:getUsername())
        for i=1, #amputatedLimbs do
            local limbName = amputatedLimbs[i]
            if modDataHandler:getIsCut(limbName) then
                local perk = Perks["Side_" .. CommonMethods.GetSide(limbName)]
                local perkLevel = pl:getPerkLevel(perk)
                local perkLevelScaled
                if perkLevel ~= 0 then perkLevelScaled = perkLevel / 10 else perkLevelScaled = 0 end
                time = time * (StaticData.LIMBS_TIME_MULTIPLIER[limbName] - perkLevelScaled)
            end
        end
    end
    return time
end

local og_ISBaseTimedAction_perform = ISBaseTimedAction.perform
--- After each action, level up perks
---@diagnostic disable-next-line: duplicate-set-field
function ISBaseTimedAction:perform()
	og_ISBaseTimedAction_perform(self)

    if ModDataHandler.GetInstance():getIsAnyLimbCut() then
        for side, _ in pairs(StaticData.SIDES_STRINGS) do
            local limbName = "Hand_" .. side
            if ModDataHandler.GetInstance():getIsCut(limbName) then
                PlayerHandler.playerObj:getXp():AddXP(Perks["Side_" .. side], 2)       -- TODO Make it dynamic
            end
        end
    end
end

-- TODO Limit 2 hands weapons and stuff like that

return PlayerHandler