Trade updates

src/assets/styles/utils.scss

@@ -14,6 +14,10 @@
     transform: scale(2) translateZ(0);
 }
 
+.opacity-0-5 {
+    opacity: 0.5;
+}
+
 .text-shadow {
     text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
 }

src/events/inventory/InventoryTradeRequestEvent.ts

@@ -0,0 +1,27 @@
+import { InventoryEvent } from './InventoryEvent';
+
+export class InventoryTradeRequestEvent extends InventoryEvent
+{
+    public static REQUEST_TRADE: string = 'ITSE_REQUEST_TRADE';
+
+    private _objectId: number;
+    private _username: string;
+
+    constructor(objectId: number, username: string)
+    {
+        super(InventoryTradeRequestEvent.REQUEST_TRADE);
+
+        this._objectId = objectId;
+        this._username = username;
+    }
+
+    public get objectId(): number
+    {
+        return this._objectId;
+    }
+
+    public get username(): string
+    {
+        return this._username;
+    }
+}

src/events/inventory/InventoryTradeStartEvent.ts

@@ -0,0 +1,28 @@
+import { TradeUserData } from '../../views/inventory/common/TradeUserData';
+import { InventoryEvent } from './InventoryEvent';
+
+export class InventoryTradeStartEvent extends InventoryEvent
+{
+    public static START_TRADE: string = 'ITSE_START_TRADE';
+
+    private _ownUserTradeData: TradeUserData;
+    private _otherUserTradeData: TradeUserData;
+
+    constructor(ownUserTradeData: TradeUserData, otherUserTradeData: TradeUserData)
+    {
+        super(InventoryTradeStartEvent.START_TRADE);
+
+        this._ownUserTradeData = ownUserTradeData;
+        this._otherUserTradeData = otherUserTradeData;
+    }
+
+    public get ownUserTradeData(): TradeUserData
+    {
+        return this._ownUserTradeData;
+    }
+
+    public get otherUserTradeData(): TradeUserData
+    {
+        return this._otherUserTradeData;
+    }
+}

src/events/inventory/index.ts

@@ -1 +1,3 @@
 export * from './InventoryEvent';
+export * from './InventoryTradeRequestEvent';
+export * from './InventoryTradeStartEvent';

src/views/inventory/InventoryMessageHandler.tsx

@@ -1,15 +1,17 @@
-import { BadgesEvent, BotAddedToInventoryEvent, BotInventoryMessageEvent, BotRemovedFromInventoryEvent, FurnitureListAddOrUpdateEvent, FurnitureListEvent, FurnitureListInvalidateEvent, FurnitureListItemParser, FurnitureListRemovedEvent, FurniturePostItPlacedEvent, PetAddedToInventoryEvent, PetData, PetInventoryEvent, PetRemovedFromInventory } from 'nitro-renderer';
+import { AdvancedMap, BadgesEvent, BotAddedToInventoryEvent, BotInventoryMessageEvent, BotRemovedFromInventoryEvent, FurnitureListAddOrUpdateEvent, FurnitureListEvent, FurnitureListInvalidateEvent, FurnitureListItemParser, FurnitureListRemovedEvent, FurniturePostItPlacedEvent, PetAddedToInventoryEvent, PetData, PetInventoryEvent, PetRemovedFromInventory, TradingAcceptEvent, TradingCloseEvent, TradingCompletedEvent, TradingConfirmationEvent, TradingListItemEvent, TradingOpenEvent } from 'nitro-renderer';
 import { FC, useCallback } from 'react';
+import { GetRoomSession, GetSessionDataManager } from '../../api';
 import { CreateMessageHook } from '../../hooks/messages/message-event';
 import { mergeFurniFragments } from './common/FurnitureUtilities';
 import { mergePetFragments } from './common/PetUtilities';
+import { TradeState } from './common/TradeState';
+import { TradeUserData } from './common/TradeUserData';
 import { useInventoryContext } from './context/InventoryContext';
 import { InventoryMessageHandlerProps } from './InventoryMessageHandler.types';
 import { InventoryBadgeActions } from './reducers/InventoryBadgeReducer';
 import { InventoryBotActions } from './reducers/InventoryBotReducer';
 import { InventoryFurnitureActions } from './reducers/InventoryFurnitureReducer';
 import { InventoryPetActions } from './reducers/InventoryPetReducer';
-
 let furniMsgFragments: Map<number, FurnitureListItemParser>[] = null;
 let petMsgFragments: Map<number, PetData>[] = null;
  
@@ -161,6 +163,111 @@ export const InventoryMessageHandler: FC<InventoryMessageHandlerProps> = props =
         });
     }, [ dispatchBadgeState ]);
 
+    const onTradingAcceptEvent = useCallback((event: TradingAcceptEvent) =>
+    {
+        const parser = event.getParser();
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.SET_TRADE_ACCEPTANCE,
+            payload: {
+                userId: parser.userID,
+                flag: parser.userAccepts
+            }
+        });
+    }, [ dispatchFurnitureState ]);
+
+    const onTradingOpenEvent = useCallback((event: TradingOpenEvent) =>
+    {
+        const parser = event.getParser();
+
+        const ownUser = new TradeUserData();
+        const otherUser = new TradeUserData();
+
+        ownUser.userItems = new AdvancedMap();
+        otherUser.userItems = new AdvancedMap();
+        
+        const userDataOne = GetRoomSession().userDataManager.getUserData(parser.userID);
+        const userDataTwo = GetRoomSession().userDataManager.getUserData(parser.otherUserID);
+
+        if(userDataOne.webID === GetSessionDataManager().userId)
+        {
+            ownUser.userId = userDataOne.webID;
+            ownUser.userName = userDataOne.name;
+            ownUser.canTrade = parser.userCanTrade;
+
+            otherUser.userId = userDataTwo.webID;
+            otherUser.userName = userDataTwo.name;
+            otherUser.canTrade = parser.otherUserCanTrade;
+        }
+
+        else if(userDataTwo.webID === GetSessionDataManager().userId)
+        {
+            ownUser.userId = userDataTwo.webID;
+            ownUser.userName = userDataTwo.name;
+            ownUser.canTrade = parser.otherUserCanTrade;
+
+            otherUser.userId = userDataOne.webID;
+            otherUser.userName = userDataOne.name;
+            otherUser.canTrade = parser.userCanTrade;
+        }
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.SET_TRADE_DATA,
+            payload: {
+                ownTradeUser: ownUser,
+                otherTradeUser: otherUser
+            }
+        });
+    }, [ dispatchFurnitureState ]);
+
+    const onTradingCloseEvent = useCallback((event: TradingCloseEvent) =>
+    {
+        const parser = event.getParser();
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.CLOSE_TRADE,
+            payload: {}
+        });
+    }, [ dispatchFurnitureState ]);
+
+    const onTradingCompletedEvent = useCallback((event: TradingCompletedEvent) =>
+    {
+        const parser = event.getParser();
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.SET_TRADE_STATE,
+            payload: {
+                tradeState: TradeState.TRADING_STATE_COMPLETED
+            }
+        });
+    }, [ dispatchFurnitureState ]);
+
+    const onTradingConfirmationEvent = useCallback((event: TradingConfirmationEvent) =>
+    {
+        const parser = event.getParser();
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.SET_TRADE_STATE,
+            payload: {
+                tradeState: TradeState.TRADING_STATE_CONFIRMED
+            }
+        });
+    }, [ dispatchFurnitureState ]);
+
+    const onTradingListItemEvent = useCallback((event: TradingListItemEvent) =>
+    {
+        const parser = event.getParser();
+
+        console.log(parser);
+
+        dispatchFurnitureState({
+            type: InventoryFurnitureActions.UPDATE_TRADE,
+            payload: {
+                tradeParser: event.getParser()
+            }
+        });
+    }, [ dispatchFurnitureState ]);
+
     CreateMessageHook(FurnitureListAddOrUpdateEvent, onFurnitureListAddOrUpdateEvent);
     CreateMessageHook(FurnitureListEvent, onFurnitureListEvent);
     CreateMessageHook(FurnitureListInvalidateEvent, onFurnitureListInvalidateEvent);
@@ -173,6 +280,12 @@ export const InventoryMessageHandler: FC<InventoryMessageHandlerProps> = props =
     CreateMessageHook(PetRemovedFromInventory, onPetRemovedFromInventory);
     CreateMessageHook(PetAddedToInventoryEvent, onPetAddedToInventoryEvent);
     CreateMessageHook(BadgesEvent, onBadgesEvent);
+    CreateMessageHook(TradingAcceptEvent, onTradingAcceptEvent);
+    CreateMessageHook(TradingOpenEvent, onTradingOpenEvent);
+    CreateMessageHook(TradingCloseEvent, onTradingCloseEvent);
+    CreateMessageHook(TradingCompletedEvent, onTradingCompletedEvent);
+    CreateMessageHook(TradingConfirmationEvent, onTradingConfirmationEvent);
+    CreateMessageHook(TradingListItemEvent, onTradingListItemEvent);
 
     return null;
 }

src/views/inventory/InventoryView.tsx

@@ -1,7 +1,7 @@
-import { IRoomSession, RoomEngineObjectEvent, RoomEngineObjectPlacedEvent, RoomPreviewer, RoomSessionEvent } from 'nitro-renderer';
+import { IRoomSession, RoomEngineObjectEvent, RoomEngineObjectPlacedEvent, RoomPreviewer, RoomSessionEvent, TradingOpenComposer } from 'nitro-renderer';
 import { FC, useCallback, useEffect, useReducer, useState } from 'react';
-import { GetRoomEngine } from '../../api';
+import { GetConnection, GetRoomEngine } from '../../api';
-import { InventoryEvent } from '../../events';
+import { InventoryEvent, InventoryTradeRequestEvent } from '../../events';
 import { useRoomEngineEvent } from '../../hooks/events/nitro/room/room-engine-event';
 import { useRoomSessionManagerEvent } from '../../hooks/events/nitro/session/room-session-manager-event';
 import { useUiEvent } from '../../hooks/events/ui/ui-event';
@@ -19,11 +19,12 @@ import { InventoryBadgeView } from './views/badge/InventoryBadgeView';
 import { InventoryBotView } from './views/bot/InventoryBotView';
 import { InventoryFurnitureView } from './views/furniture/InventoryFurnitureView';
 import { InventoryPetView } from './views/pet/InventoryPetView';
+import { InventoryTradeView } from './views/trade/InventoryTradeView';
+
+const tabs = [ InventoryTabs.FURNITURE, InventoryTabs.BOTS, InventoryTabs.PETS, InventoryTabs.BADGES ];
 
 export const InventoryView: FC<InventoryViewProps> = props =>
 {
-    const tabs = [ InventoryTabs.FURNITURE, InventoryTabs.BOTS, InventoryTabs.PETS, InventoryTabs.BADGES ];
-
     const [ isVisible, setIsVisible ]   = useState(false);
     const [ currentTab, setCurrentTab ] = useState<string>(tabs[0]);
     const [ roomSession, setRoomSession ] = useState<IRoomSession>(null);
@@ -46,12 +47,18 @@ export const InventoryView: FC<InventoryViewProps> = props =>
             case InventoryEvent.TOGGLE_INVENTORY:
                 setIsVisible(value => !value);
                 return;
+            case InventoryTradeRequestEvent.REQUEST_TRADE: {
+                const tradeEvent = (event as InventoryTradeRequestEvent);
+
+                GetConnection().send(new TradingOpenComposer(tradeEvent.objectId));
+            }
         }
     }, []);
 
     useUiEvent(InventoryEvent.SHOW_INVENTORY, onInventoryEvent);
     useUiEvent(InventoryEvent.HIDE_INVENTORY, onInventoryEvent);
     useUiEvent(InventoryEvent.TOGGLE_INVENTORY, onInventoryEvent);
+    useUiEvent(InventoryTradeRequestEvent.REQUEST_TRADE, onInventoryEvent);
 
     const onRoomEngineObjectPlacedEvent = useCallback((event: RoomEngineObjectPlacedEvent) =>
     {
@@ -96,6 +103,19 @@ export const InventoryView: FC<InventoryViewProps> = props =>
         }
     }, []);
 
+    useEffect(() =>
+    {
+        if(!isVisible)
+        {
+            if(furnitureState.tradeData)
+            {
+                setIsVisible(true);
+
+                if(currentTab !== InventoryTabs.FURNITURE) setCurrentTab(InventoryTabs.FURNITURE);
+            }
+        }
+    }, [ furnitureState.tradeData, isVisible, currentTab ]);
+
     return (
         <InventoryContextProvider value={ { furnitureState, dispatchFurnitureState, botState, dispatchBotState, petState, dispatchPetState, badgeState, dispatchBadgeState } }>
             <InventoryMessageHandler />
@@ -121,6 +141,7 @@ export const InventoryView: FC<InventoryViewProps> = props =>
                             <InventoryPetView roomSession={ roomSession } roomPreviewer={ roomPreviewer } /> }
                         { (currentTab === InventoryTabs.BADGES ) && 
                             <InventoryBadgeView /> }
+                        { furnitureState.tradeData && <InventoryTradeView isInFurnitureView={ (currentTab === InventoryTabs.FURNITURE ) } /> }
                     </NitroCardContentView>
                 </NitroCardView> }
         </InventoryContextProvider>

src/views/inventory/common/FurnitureItem.ts

@@ -28,6 +28,8 @@ export class FurnitureItem implements IFurnitureItem
 
     constructor(parser: IFurnitureItemData)
     {
+        if(!parser) return;
+        
         this._locked                = false;
         this._id                    = parser.itemId;
         this._type                  = parser.spriteId;

src/views/inventory/common/FurnitureUtilities.ts

@@ -310,7 +310,7 @@ function addGroupableFurnitureItem(set: GroupItem[], item: FurnitureItem, unseen
     return existingGroup;
 }
 
-function createGroupItem(type: number, category: number, stuffData: IObjectData, extra: number = NaN, flag: boolean = false): GroupItem
+export function createGroupItem(type: number, category: number, stuffData: IObjectData, extra: number = NaN, flag: boolean = false): GroupItem
 {
     // const iconImage: HTMLImageElement = null;
 

src/views/inventory/common/GroupItem.ts

@@ -20,7 +20,7 @@ export class GroupItem
     private _hasUnseenItems: boolean;
     private _items: FurnitureItem[];
 
-    constructor(type: number, category: number, roomEngine: IRoomEngine, stuffData: IObjectData, extra: number)
+    constructor(type: number = -1, category: number = -1, roomEngine: IRoomEngine = null, stuffData: IObjectData = null, extra: number = -1)
     {
         this._type = type;
         this._category = category;
@@ -37,6 +37,27 @@ export class GroupItem
         this._items = [];
     }
 
+    public clone(): GroupItem
+    {
+        const groupItem = new GroupItem();
+
+        groupItem._type = this._type;
+        groupItem._category = this._category;
+        groupItem._roomEngine = this._roomEngine;
+        groupItem._stuffData = this._stuffData;
+        groupItem._extra = this._extra;
+        groupItem._isWallItem = this._isWallItem;
+        groupItem._iconUrl = this._iconUrl;
+        groupItem._name = this._name;
+        groupItem._description = this._description;
+        groupItem._locked = this._locked;
+        groupItem._selected = this._selected;
+        groupItem._hasUnseenItems = this._hasUnseenItems;
+        groupItem._items = this._items;
+
+        return groupItem;
+    }
+
     public prepareGroup(): void
     {
         this.setIcon();
@@ -251,11 +272,12 @@ export class GroupItem
         this._items = items;
     }
 
-    public lockItemIds(itemIds: number[]): void
+    public lockItemIds(itemIds: number[]): boolean
     {
         const items = [ ...this._items ];
 
         let index = 0;
+        let updated = false;
 
         while(index < items.length)
         {
@@ -264,6 +286,8 @@ export class GroupItem
 
             if(item.locked !== locked)
             {
+                updated = true;
+
                 const newItem = item.clone();
 
                 newItem.locked = locked;
@@ -275,6 +299,8 @@ export class GroupItem
         }
 
         this._items = items;
+
+        return updated;
     }
 
     private setName(): void

src/views/inventory/common/TradeState.ts

@@ -0,0 +1,10 @@
+export class TradeState
+{
+    public static TRADING_STATE_READY: number       = 0;
+    public static TRADING_STATE_RUNNING: number     = 1;
+    public static TRADING_STATE_COUNTDOWN: number   = 2;
+    public static TRADING_STATE_CONFIRMING: number  = 3;
+    public static TRADING_STATE_CONFIRMED: number   = 4;
+    public static TRADING_STATE_COMPLETED: number   = 5;
+    public static TRADING_STATE_CANCELLED: number   = 6;
+}

src/views/inventory/common/TradeUserData.ts

@@ -0,0 +1,15 @@
+import { AdvancedMap } from 'nitro-renderer';
+import { GroupItem } from './GroupItem';
+
+export class TradeUserData
+{
+    constructor(
+        public userId: number = -1,
+        public userName: string = '',
+        public userItems: AdvancedMap<string, GroupItem> = null,
+        public itemCount: number = 0,
+        public creditsCount: number = 0,
+        public accepts: boolean = false,
+        public canTrade: boolean = false,
+        public items: AdvancedMap<string, GroupItem> = new AdvancedMap()) {}
+}

src/views/inventory/common/TradingUtilities.ts

@@ -0,0 +1,73 @@
+import { AdvancedMap, IObjectData, ItemDataStructure, StringDataType } from 'nitro-renderer';
+import { GetSessionDataManager } from '../../../api';
+import { FurniCategory } from './FurniCategory';
+import { FurnitureItem } from './FurnitureItem';
+import { createGroupItem } from './FurnitureUtilities';
+import { GroupItem } from './GroupItem';
+
+function isExternalImage(spriteId: number): boolean
+{
+    const furnitureData = GetSessionDataManager().getWallItemData(spriteId);
+
+    return (furnitureData && furnitureData.isExternalImage);
+}
+
+export function parseTradeItems(items: ItemDataStructure[], _arg_2: AdvancedMap<string, GroupItem>): void
+{
+    const totalItems = items.length;
+
+    if(!totalItems) return;
+
+    for(const item of items)
+    {
+        const spriteId = item.spriteId;
+        const category = item.category;
+
+        let name = (item.furniType + spriteId);
+
+        if(!item.isGroupable || isExternalImage(spriteId))
+        {
+            name = ('itemid' + item.itemId);
+        }
+
+        if(item.category === FurniCategory._Str_5186)
+        {
+            name = (item.itemId + 'poster' + item.stuffData.getLegacyString());
+        }
+
+        else if(item.category === FurniCategory._Str_12454)
+        {
+            name = '';
+        }
+
+        let groupItem = ((item.isGroupable && !isExternalImage(item.spriteId)) ? _arg_2.getValue(name) : null);
+
+        if(!groupItem)
+        {
+            groupItem = createGroupItem(spriteId, category, item.stuffData);
+
+            _arg_2.add(name, groupItem);
+        }
+
+        groupItem.push(new FurnitureItem(item));
+    }
+}
+
+export function _Str_16998(spriteId: number, stuffData: IObjectData): string
+{
+    let type = spriteId.toString();
+    const _local_4 = (stuffData as StringDataType);
+
+    if(!(stuffData instanceof StringDataType)) return type;
+
+    let _local_5 = 1;
+
+    while(_local_5 < 5)
+    {
+        type = (type + (',' + _local_4.getValue(_local_5)));
+
+        _local_5++;
+    }
+
+    return type;
+}

src/views/inventory/reducers/InventoryFurnitureReducer.tsx

@@ -1,14 +1,22 @@
-import { FurnitureListItemParser } from 'nitro-renderer';
+import { AdvancedMap, FurnitureListItemParser, TradingListItemParser } from 'nitro-renderer';
 import { Reducer } from 'react';
 import { FurnitureItem } from '../common/FurnitureItem';
 import { addFurnitureItem, processFurniFragment, removeFurniItemById } from '../common/FurnitureUtilities';
 import { GroupItem } from '../common/GroupItem';
+import { TradeState } from '../common/TradeState';
+import { TradeUserData } from '../common/TradeUserData';
+import { parseTradeItems } from '../common/TradingUtilities';
 
 export interface IInventoryFurnitureState
 {
     needsFurniUpdate: boolean;
     groupItem: GroupItem;
     groupItems: GroupItem[];
+    tradeData: {
+        ownUser: TradeUserData;
+        otherUser: TradeUserData;
+        state: number;
+    }
 }
 
 export interface IInventoryFurnitureAction
@@ -20,6 +28,11 @@ export interface IInventoryFurnitureAction
         parsers?: FurnitureListItemParser[];
         itemId?: number;
         fragment?: Map<number, FurnitureListItemParser>;
+        ownTradeUser?: TradeUserData;
+        otherTradeUser?: TradeUserData;
+        tradeState?: number;
+        userId?: number;
+        tradeParser?: TradingListItemParser;
     }
 }
 
@@ -30,12 +43,18 @@ export class InventoryFurnitureActions
     public static PROCESS_FRAGMENT: string = 'IFA_PROCESS_FRAGMENT';
     public static ADD_OR_UPDATE_FURNITURE: string = 'IFA_ADD_OR_UPDATE_FURNITURE';
     public static REMOVE_FURNITURE: string = 'IFA_REMOVE_FURNITURE';
+    public static SET_TRADE_DATA: string = 'IFA_SET_TRADE_DATA';
+    public static SET_TRADE_STATE: string = 'IFA_SET_TRADE_STATE';
+    public static SET_TRADE_ACCEPTANCE: string = 'FA_SET_TRADE_ACCEPTANCE';
+    public static CLOSE_TRADE: string = 'IFA_CLOSE_STRING';
+    public static UPDATE_TRADE: string = 'IFA_UPDATE_TRADE';
 }
 
 export const initialInventoryFurniture: IInventoryFurnitureState = {
     needsFurniUpdate: true,
     groupItem: null,
-    groupItems: []
+    groupItems: [],
+    tradeData: null
 }
 
 export const InventoryFurnitureReducer: Reducer<IInventoryFurnitureState, IInventoryFurnitureAction> = (state, action) =>
@@ -131,6 +150,122 @@ export const InventoryFurnitureReducer: Reducer<IInventoryFurnitureState, IInven
 
             return { ...state, groupItems };
         }
+        case InventoryFurnitureActions.SET_TRADE_DATA: {
+            const tradeData = { ...state.tradeData };
+
+            tradeData.ownUser = (action.payload.ownTradeUser || null);
+            tradeData.otherUser = (action.payload.otherTradeUser || null);
+            tradeData.state = TradeState.TRADING_STATE_RUNNING;
+
+            return { ...state, tradeData };
+        }
+        case InventoryFurnitureActions.SET_TRADE_STATE: {
+            const tradeData = { ...state.tradeData };
+
+            tradeData.state = (action.payload.tradeState || TradeState.TRADING_STATE_RUNNING);
+
+            return { ...state, tradeData };
+        }
+        case InventoryFurnitureActions.SET_TRADE_ACCEPTANCE: {
+            const tradeData = { ...state.tradeData };
+
+            const userId = (action.payload.userId || -1);
+
+            if(tradeData.ownUser.userId === userId)
+            {
+                const ownUserData = Object.assign({}, tradeData.ownUser);
+
+                ownUserData.accepts = (action.payload.flag || false);
+
+                tradeData.ownUser = ownUserData;
+            }
+
+            else if(tradeData.otherUser.userId === userId)
+            {
+                const otherUserData = Object.assign({}, tradeData.otherUser);
+
+                otherUserData.accepts = (action.payload.flag || false);
+
+                tradeData.otherUser = otherUserData;
+            }
+
+            return { ...state, tradeData };
+        }
+        case InventoryFurnitureActions.CLOSE_TRADE: {
+            const tradeData = null;
+
+            return { ...state, tradeData };
+        }
+        case InventoryFurnitureActions.UPDATE_TRADE: {
+            const tradeData = { ...state.tradeData };
+            const groupItems = [ ...state.groupItems ]; 
+
+            const parser = (action.payload.tradeParser || null);
+
+            if(parser)
+            {
+                const firstUserItems: AdvancedMap<string, GroupItem> = new AdvancedMap();
+                const secondUserItems: AdvancedMap<string, GroupItem> = new AdvancedMap();
+
+                parseTradeItems(parser.firstUserItemArray, firstUserItems);
+                parseTradeItems(parser.secondUserItemArray, secondUserItems);
+
+                const ownUserData = Object.assign({}, tradeData.ownUser);
+                const otherUserData = Object.assign({}, tradeData.otherUser);
+
+                if(tradeData.ownUser.userId === parser.firstUserID)
+                {
+                    ownUserData.creditsCount = parser.firstUserNumCredits;
+                    ownUserData.itemCount = parser.firstUserNumItems;
+                    ownUserData.items = firstUserItems;
+                }
+
+                else if(tradeData.ownUser.userId === parser.secondUserID)
+                {
+                    ownUserData.creditsCount = parser.secondUserNumCredits;
+                    ownUserData.itemCount = parser.secondUserNumItems;
+                    ownUserData.items = secondUserItems;
+                }
+
+                if(tradeData.otherUser.userId === parser.firstUserID)
+                {
+                    otherUserData.creditsCount = parser.firstUserNumCredits;
+                    otherUserData.itemCount = parser.firstUserNumItems;
+                    otherUserData.items = firstUserItems;
+                }
+
+                else if(tradeData.otherUser.userId === parser.secondUserID)
+                {
+                    otherUserData.creditsCount = parser.secondUserNumCredits;
+                    otherUserData.itemCount = parser.secondUserNumItems;
+                    otherUserData.items = secondUserItems;
+                }
+
+                tradeData.ownUser = ownUserData;
+                tradeData.otherUser = otherUserData;
+
+                const tradeIds: number[] = [];
+
+                for(const groupItem of ownUserData.items.getValues())
+                {
+                    let i = 0;
+
+                    while(i < groupItem.getTotalCount())
+                    {
+                        const item = groupItem.getItemByIndex(i);
+
+                        if(item) tradeIds.push(item.ref);
+
+                        i++;
+                    }
+                }
+
+                for(const groupItem of groupItems) groupItem.lockItemIds(tradeIds);
+
+            }
+
+            return { ...state, groupItems, tradeData };
+        }
         default:
             return state;
     }

src/views/inventory/views/furniture/InventoryFurnitureView.tsx

@@ -1,6 +1,6 @@
-import { FurnitureListComposer, RoomObjectVariable, Vector3d } from 'nitro-renderer';
+import { FurnitureListComposer, IObjectData, RoomObjectVariable, TradingListAddItemComposer, TradingListAddItemsComposer, Vector3d } from 'nitro-renderer';
-import { FC, useEffect, useState } from 'react';
+import { FC, useCallback, useEffect, useMemo, useState } from 'react';
-import { GetRoomEngine } from '../../../../api';
+import { GetConnection, GetRoomEngine } from '../../../../api';
 import { SendMessageHook } from '../../../../hooks/messages/message-event';
 import { LocalizeText } from '../../../../utils/LocalizeText';
 import { LimitedEditionCompactPlateView } from '../../../shared/limited-edition/compact-plate/LimitedEditionCompactPlateView';
@@ -8,19 +8,122 @@ import { RoomPreviewerView } from '../../../shared/room-previewer/RoomPreviewerV
 import { FurniCategory } from '../../common/FurniCategory';
 import { attemptItemPlacement } from '../../common/FurnitureUtilities';
 import { GroupItem } from '../../common/GroupItem';
+import { IFurnitureItem } from '../../common/IFurnitureItem';
+import { TradeState } from '../../common/TradeState';
+import { _Str_16998 } from '../../common/TradingUtilities';
 import { useInventoryContext } from '../../context/InventoryContext';
 import { InventoryFurnitureActions } from '../../reducers/InventoryFurnitureReducer';
 import { InventoryFurnitureViewProps } from './InventoryFurnitureView.types';
 import { InventoryFurnitureResultsView } from './results/InventoryFurnitureResultsView';
 import { InventoryFurnitureSearchView } from './search/InventoryFurnitureSearchView';
 
+const MAX_ITEMS_TO_TRADE: number = 3;
+
 export const InventoryFurnitureView: FC<InventoryFurnitureViewProps> = props =>
 {
     const { roomSession = null, roomPreviewer = null } = props;
     const { furnitureState = null, dispatchFurnitureState = null } = useInventoryContext();
-    const { needsFurniUpdate = false, groupItem = null, groupItems = [] } = furnitureState;
+    const { needsFurniUpdate = false, groupItem = null, groupItems = [], tradeData = null } = furnitureState;
     const [ filteredGroupItems, setFilteredGroupItems ] = useState<GroupItem[]>(groupItems);
 
+    const isTrading = useMemo(() =>
+    {
+        if(!tradeData) return false;
+        
+        return (tradeData.state >= TradeState.TRADING_STATE_RUNNING);
+    }, [ tradeData ]);
+
+    const canTradeItem = useCallback((isWallItem: boolean, spriteId: number, category: number, groupable: boolean, stuffData: IObjectData) =>
+    {
+        if(!tradeData || !tradeData.ownUser || tradeData.ownUser.accepts || !tradeData.ownUser.items) return false;
+
+        if(tradeData.ownUser.items.length < MAX_ITEMS_TO_TRADE) return true;
+
+        if(!groupable) return false;
+
+        let type = spriteId.toString();
+
+        if(category === FurniCategory._Str_5186)
+        {
+            type = ((type + 'poster') + stuffData.getLegacyString());
+        }
+        else
+        {
+            if(category === FurniCategory._Str_12454)
+            {
+                type = _Str_16998(spriteId, stuffData);
+            }
+            else
+            {
+                type = (((isWallItem) ? 'I' : 'S') + type);
+            }
+        }
+
+        return !!tradeData.ownUser.items.getValue(type);
+    }, [ tradeData ]);
+
+    const attemptItemOffer = useCallback((count: number) =>
+    {
+        if(!tradeData || !groupItem || !isTrading) return;
+
+        const tradeItems = groupItem.getTradeItems(count);
+
+        if(!tradeItems || !tradeItems.length) return;
+
+        let coreItem: IFurnitureItem = null;
+        const itemIds: number[] = [];
+
+        for(const item of tradeItems)
+        {
+            itemIds.push(item.id);
+
+            if(!coreItem) coreItem = item;
+        }
+
+        const tradedIds: number[] = [];
+
+        if(isTrading)
+        {
+            const ownItemCount = tradeData.ownUser.items.length;
+
+            if((ownItemCount + itemIds.length) <= 1500)
+            {
+                if(!coreItem.isGroupable && (itemIds.length))
+                {
+                    GetConnection().send(new TradingListAddItemComposer(itemIds.pop()));
+                }
+                else
+                {
+                    const tradeIds: number[] = [];
+
+                    for(const itemId of itemIds)
+                    {
+                        if(canTradeItem(coreItem.isWallItem, coreItem.type, coreItem.category, coreItem.isGroupable, coreItem.stuffData))
+                        {
+                            tradedIds.push(itemId);
+                        }
+                    }
+
+                    if(tradedIds.length)
+                    {
+                        if(tradedIds.length === 1)
+                        {
+                            GetConnection().send(new TradingListAddItemComposer(tradedIds.pop()));
+                        }
+                        else
+                        {
+                            GetConnection().send(new TradingListAddItemsComposer(...tradedIds));
+                        }
+                    }
+                }
+            }
+            else
+            {
+                //this._notificationService.alert('${trading.items.too_many_items.desc}', '${trading.items.too_many_items.title}');
+            }
+        }
+    }, [ canTradeItem, groupItem, isTrading, tradeData ]);
+
     useEffect(() =>
     {
         if(needsFurniUpdate)
@@ -127,9 +230,13 @@ export const InventoryFurnitureView: FC<InventoryFurnitureViewProps> = props =>
                     <div className="position-absolute limited-edition-info-container">
                         <LimitedEditionCompactPlateView uniqueNumber={ groupItem.stuffData.uniqueNumber } uniqueSeries={ groupItem.stuffData.uniqueSeries } />
                     </div> }
-                { groupItem && <div className="d-flex flex-column flex-grow-1">
+                { groupItem &&
+                    <div className="d-flex flex-column flex-grow-1">
                         <p className="flex-grow-1 fs-6 text-black my-2">{ groupItem.name }</p>
-                    { !!roomSession && <button type="button" className="btn btn-success btn-sm" onClick={ event => attemptItemPlacement(groupItem) }>{ LocalizeText('inventory.furni.placetoroom') }</button> }
+                        { !!roomSession && !isTrading &&
+                            <button type="button" className="btn btn-success btn-sm" onClick={ event => attemptItemPlacement(groupItem) }>{ LocalizeText('inventory.furni.placetoroom') }</button> }
+                        { isTrading &&
+                            <button type="button" className="btn btn-primary btn-sm" onClick={ event => attemptItemOffer(1) }>{ LocalizeText('inventory.trading.offer') }</button> }
                     </div> }
             </div>
         </div>

src/views/inventory/views/furniture/item/InventoryFurnitureItemView.tsx

@@ -10,6 +10,7 @@ export const InventoryFurnitureItemView: FC<InventoryFurnitureItemViewProps> = p
 {
     const { groupItem } = props;
     const { furnitureState, dispatchFurnitureState } = useInventoryContext();
+    const { tradeData = null } = furnitureState;
     const [ isMouseDown, setMouseDown ] = useState(false);
     const isActive = (furnitureState.groupItem === groupItem);
 
@@ -40,7 +41,7 @@ export const InventoryFurnitureItemView: FC<InventoryFurnitureItemViewProps> = p
 
     return (
         <div className="col pe-1 pb-1 inventory-furniture-item-container">
-            <div className={ 'position-relative border border-2 rounded inventory-furniture-item cursor-pointer ' + (isActive ? 'active ' : '') + (groupItem.stuffData.isUnique ? 'unique-item ' : '') } style={ { backgroundImage: imageUrl }} onMouseDown={ onMouseEvent } onMouseUp={ onMouseEvent } onMouseOut={ onMouseEvent }>
+            <div className={ 'position-relative border border-2 rounded inventory-furniture-item cursor-pointer ' + (isActive ? 'active ' : '') + (groupItem.stuffData.isUnique ? 'unique-item ' : '') + (!groupItem.getUnlockedCount() ? 'opacity-0-5 ' : '') } style={ { backgroundImage: imageUrl }} onMouseDown={ onMouseEvent } onMouseUp={ onMouseEvent } onMouseOut={ onMouseEvent }>
                 {groupItem.getUnlockedCount() > 1 &&
                     <span className="position-absolute badge border bg-danger px-1 rounded-circle">{groupItem.getUnlockedCount()}</span> }
                 { groupItem.stuffData.isUnique && 

src/views/inventory/views/trade/InventoryTradeView.tsx

@@ -0,0 +1,37 @@
+import { FC } from 'react';
+import { LocalizeText } from '../../../../utils/LocalizeText';
+import { useInventoryContext } from '../../context/InventoryContext';
+import { InventoryTradeViewProps } from './InventoryTradeView.types';
+import { InventoryTradeItemView } from './item/InventoryTradeItemView';
+
+const MAX_ITEMS_COUNT: number = 9;
+
+export const InventoryTradeView: FC<InventoryTradeViewProps> = props =>
+{
+    const { isInFurnitureView = false } = props;
+    const { furnitureState = null } = useInventoryContext();
+    const { tradeData = null } = furnitureState;
+
+    return (
+        <div className="row h-100 mt-2">
+            <div className="d-flex flex-column col-6">
+                <div className="badge bg-primary w-100 p-1 mb-1 me-1">{ LocalizeText('inventory.trading.you') }</div>
+                <div className="row row-cols-3 align-content-start g-0 w-100 h-100">
+                    { Array.from(Array(MAX_ITEMS_COUNT), (e, i) =>
+                    {
+                        return <InventoryTradeItemView key={ i } groupItem={ (tradeData.ownUser.items.getWithIndex(i) || null) } />;
+                    }) }
+                </div>
+            </div>
+            <div className="d-flex flex-column col-6">
+                <div className="badge bg-primary w-100 p-1 mb-1 me-1">{ tradeData.otherUser.userName }</div>
+                <div className="row row-cols-3 align-content-start g-0 w-100 h-100">
+                    { Array.from(Array(MAX_ITEMS_COUNT), (e, i) =>
+                    {
+                        return <InventoryTradeItemView key={ i } groupItem={ (tradeData.otherUser.items.getWithIndex(i) || null) } />;
+                    }) }
+                </div>
+            </div>
+        </div>
+    );
+}

src/views/inventory/views/trade/InventoryTradeView.types.ts

@@ -0,0 +1,4 @@
+export interface InventoryTradeViewProps
+{
+    isInFurnitureView: boolean;
+}

src/views/inventory/views/trade/item/InventoryTradeItemView.tsx

@@ -0,0 +1,37 @@
+import { FC, useCallback } from 'react';
+import { LimitedEditionStyledNumberView } from '../../../../shared/limited-edition/styled-number/LimitedEditionStyledNumberView';
+import { InventoryTradeItemViewProps } from './InventoryTradeItemView.types';
+
+export const InventoryTradeItemView: FC<InventoryTradeItemViewProps> = props =>
+{
+    const { groupItem = null } = props;
+
+    const onClick = useCallback(() =>
+    {
+
+    }, []);
+
+    if(!groupItem)
+    {
+        return (
+            <div className="col pe-1 pb-1 inventory-furniture-item-container">
+                <div className="position-relative border border-2 rounded inventory-furniture-item cursor-pointer" />
+            </div>
+        );
+    }
+
+    const imageUrl = `url(${ groupItem.iconUrl })`;
+
+    return (
+        <div className="col pe-1 pb-1 inventory-furniture-item-container">
+            <div className="position-relative border border-2 rounded inventory-furniture-item cursor-pointer" style={ { backgroundImage: imageUrl }} onClick={ onClick }>
+                { groupItem.getUnlockedCount() > 1 &&
+                    <span className="position-absolute badge border bg-danger px-1 rounded-circle">{ groupItem.getUnlockedCount() }</span> }
+                { groupItem.stuffData.isUnique && 
+                    <div className="position-absolute unique-item-counter">
+                        <LimitedEditionStyledNumberView value={ groupItem.stuffData.uniqueNumber } />
+                    </div> }
+            </div>
+        </div>
+    );
+}

src/views/inventory/views/trade/item/InventoryTradeItemView.types.ts

@@ -0,0 +1,6 @@
+import { GroupItem } from '../../../common/GroupItem';
+
+export interface InventoryTradeItemViewProps
+{
+    groupItem: GroupItem;
+}

src/views/purse/PurseView.tsx

@@ -37,11 +37,11 @@ export const PurseView: FC<PurseViewProps> = props =>
         <PurseContextProvider value={ { purseState, dispatchPurseState }}>
             <PurseMessageHandler />
             <div className="nitro-purse rounded d-flex flex-row py-1 justify-content-between">
-                { currencies && currencies.map((currency, index) =>
+                { currencies && currencies.map(currency =>
                     {
                         if(displayedCurrencies.indexOf(currency.type) === -1) return null;
 
-                        return <CurrencyView key={ index } currency={ currency } />;
+                        return <CurrencyView key={ currency.type } currency={ currency } />;
                     }) }
                 <div className="notification-button px-2" onClick={ toggleNotificationCenter }>
                     <i className="fas fa-bars" />

src/views/room/handlers/RoomWidgetInfostandHandler.ts

@@ -1,6 +1,6 @@
 import { IFurnitureData, Nitro, NitroEvent, ObjectDataFactory, PetFigureData, PetType, RoomAdsUpdateComposer, RoomControllerLevel, RoomModerationSettings, RoomObjectCategory, RoomObjectOperationType, RoomObjectType, RoomObjectVariable, RoomSessionPetInfoUpdateEvent, RoomSessionUserBadgesEvent, RoomTradingLevelEnum, RoomUnitDropHandItemComposer, RoomUnitGiveHandItemComposer, RoomUnitGiveHandItemPetComposer, RoomUserData, RoomWidgetEnumItemExtradataParameter, SecurityLevel, Vector3d } from 'nitro-renderer';
 import { GetConnection, GetRoomEngine, GetSessionDataManager, IsOwnerOfFurniture } from '../../../api';
-import { WiredSelectObjectEvent } from '../../../events';
+import { InventoryTradeRequestEvent, WiredSelectObjectEvent } from '../../../events';
 import { dispatchUiEvent } from '../../../hooks/events';
 import { LocalizeText } from '../../../utils/LocalizeText';
 import { RoomWidgetObjectNameEvent, RoomWidgetUpdateChatInputContentEvent, RoomWidgetUpdateEvent, RoomWidgetUpdateInfostandFurniEvent, RoomWidgetUpdateInfostandPetEvent, RoomWidgetUpdateInfostandRentableBotEvent, RoomWidgetUpdateInfostandUserEvent } from '../events';
@@ -114,7 +114,7 @@ export class RoomWidgetInfostandHandler extends RoomWidgetHandler
                 this.container.roomSession.sendTakeRightsMessage((message as RoomWidgetUserActionMessage).userId);
                 break;
             case RoomWidgetUserActionMessage.START_TRADING:
-                //if(userData) this._widget.inventoryTrading.startTrade(userData.roomIndex, userData.name);
+                dispatchUiEvent(new InventoryTradeRequestEvent(userData.roomIndex, userData.name));
                 break;
             // case RoomWidgetUserActionMessage.RWUAM_OPEN_HOME_PAGE:
             //     this._container.sessionDataManager._Str_21275((message as RoomWidgetUserActionMessage).userId, _local_3.name);