KF-MMO-Server/Items/itemSocket.ts

import { itemData } from "../Classes/itemData";
import { itemGenerated } from "../Classes/itemGenerated";
import { generateItemByType } from "./itemGeneration";
import { itemRequest } from "../Classes/itemRequest";
import { lobbyMessage } from "../Classes/lobbyMessage";
import { game } from "../game";
import { playerData } from "../Classes/playerData";

export function registerItemCallbacks(socket){
    socket.on('item/pickup', (data) => {
        if(!socket.hasOwnProperty("user")) return;

        let buff = Buffer.from(data, 'base64');
        let data1 : itemData = JSON.parse(buff.toString('utf-8'));

        let player : playerData = socket.player
        if(player != null){
            
            let inventory = player.inventory
            let template = game.getItemTemplate(data1.templateId)
            let items = inventory.items.filter(i=>i.templateId == data1.templateId)
            let totalAdded = 0

            if(data1.count > template.maxCount)
            {
                console.log("ERROR ERROR ITEM ERROR")
                return;
            }

            items.forEach(item=>{
                var maxAmount =  Math.min(template.maxCount - item.count, data1.count - totalAdded);

                if (maxAmount > 0)
                {
                    item.count += maxAmount;
                    totalAdded += maxAmount;
                }
            })

            if(totalAdded < data1.count)
            {
                let maxAmount = data1.count - totalAdded
                let itemCopy = itemData.copy(data1);
                itemCopy.count = maxAmount;
                totalAdded += maxAmount;
                inventory.items.push(itemCopy);
            }

            if (totalAdded == data1.count)
            {
                if(data1.rarity >= 75){
                    let message = socket.user.login + " picked up "
                    if(data1.rarity >= 95){
                        message += "<color=purple>" + data1.name + "</color> (epic)"
                    }
                    else if(data1.rarity >= 75){
                        message += "<color=red>" + data1.name + "</color> (rare)"
                    }
                    else if(data1.rarity >= 60){
                        message += "<color=yellow>" + data1.name + "</color> (uncommon)"
                    }
                    else
                        message += data1.name;
    
                    game.addMessage(new lobbyMessage(message))
                }
            }
            else
            {
                console.log("ERROR ERROR ITEM ERROR")
            }
        }
    });

    socket.on('item/delete', (data) => {
        if(!socket.hasOwnProperty("user")) return;

        let buff = Buffer.from(data, 'base64');
        let data1 = Number(buff.toString('utf-8'));

        let player : playerData = socket.player
        let item = player.inventory.items.findIndex(i=>i.id == data1);
        if(item == -1){
            console.log("Error! Item " + item + " not found!")
        }
        player.inventory.items.splice(item, 1)
    });

    socket.on('item/request', (data) => {
        if(!socket.hasOwnProperty("user")) return;

        let buff = Buffer.from(data, 'base64');
        let data1 : itemRequest = JSON.parse(buff.toString('utf-8'));

        let response = new itemGenerated()
        response.instanceId = data1.instanceId
        response.item = generateItemByType(data1.itemType)
        
        socket.emit("item/generated", JSON.stringify(response))
    });
}