Implement Character Level-up and Ascension (#48)

src/commands/item.ts

@@ -17,8 +17,8 @@ export default async function handle(command: Command) {
 
     let count: number = 1;
     let level: number = 1;
-    let rank: number = 1;
-    let promotion: number = 1;
+    let rank: number = 0;
+    let promotion: number = 0;
 
     for (let i = 2; i < command.args.length; i++) {
         const arg = command.args[i];
@@ -52,6 +52,9 @@ export default async function handle(command: Command) {
             break;
         }
     }
+
+    // Sync session.
+    await player.session.sync();
 }
 
 async function handleGive(player: Player, itemId: number, count:number, level: number, rank: number, promotion: number) {
@@ -96,9 +99,12 @@ async function handleGiveAll(player: Player) {
     const inventory = await player.getInventory();
 
     for (const entry of ItemExcel.all()) {
-        const count = entry.ItemType == "Material" ? 100 : 1;
+        const count = 
+            (entry.ItemType == "Material") ? 1000 : 
+            (entry.ItemType == "Virtual") ? 10_000_000 : 
+            1;
         await inventory.addItem(entry.ID, count);
     }
-
+    
     c.log(`All materials added to ${player.uid}`);
 }

src/db/Avatar.ts

@@ -49,9 +49,9 @@ export default class Avatar {
                 baseAvatarId: 1001,
                 avatarType: AvatarType.AVATAR_FORMAL_TYPE,
                 level: 1,
-                exp: 1,
-                promotion: 1,
-                rank: 1,
+                exp: 0,
+                promotion: 0,
+                rank: 0,
                 equipmentUniqueId: 20003,
                 equipRelicList: [],
                 skilltreeList: [],
@@ -111,9 +111,9 @@ export default class Avatar {
             baseAvatarId: baseAvatarId,
             avatarType: AvatarType.AVATAR_FORMAL_TYPE,
             level: 1,
-            exp: 1,
-            promotion: 1,
-            rank: 1,
+            exp: 0,
+            promotion: 0,
+            rank: 0,
             equipmentUniqueId: 20003,
             equipRelicList: [],
             skilltreeList: [],
@@ -144,6 +144,11 @@ export default class Avatar {
         return res;
     }
 
+    public async save() {
+        const db = Database.getInstance();
+        await db.update("avatars", { ownerUid: this.player.uid, baseAvatarId: this.db.baseAvatarId }, this.db);
+    }
+
     /********************************************************************************
         Get avatar info.
     ********************************************************************************/

src/db/Inventory.ts

@@ -101,13 +101,24 @@ export default class Inventory {
         }
 
         switch (itemData.ItemType) {
-            case "Virtual": return 0; // ToDo: Handle virtual items.
+            case "Virtual": return this.getVirtualItemCount(id);
             case "Material": return this.db.materials[id] ?? 0;
         }
 
         return 0;
     }
 
+    private getVirtualItemCount(id: number) : number {
+        // ToDo: Figure out which virtual item ID is what.
+        switch (id) {
+            case 2:
+                return this.player.db.basicInfo.scoin;
+                break;
+        }
+
+        return 0;
+    }
+
     /********************************************************************************
         Add items to the inventory.
     ********************************************************************************/
@@ -151,6 +162,14 @@ export default class Inventory {
      */
     public async addVirtualItem(id: number, count: number) {
         // ToDo: Figure out which virtual item ID is what.
+        switch (id) {
+            case 2:
+                this.player.db.basicInfo.scoin += count;
+                break;
+        }
+
+        // Save.
+        this.player.save();
     }
 
     /**

src/db/Player.ts

@@ -137,13 +137,13 @@ export default class Player {
             heroBasicType: HeroBasicType.BoyWarrior,
             basicInfo: {
                 exp: 0,
-                level: 1,
+                level: 70,
                 hcoin: 0,
                 mcoin: 0,
                 nickname: acc.name,
                 scoin: 0,
-                stamina: 100,
-                worldLevel: 1,
+                stamina: 180,
+                worldLevel: 6,
             },
             lineup: {
                 curIndex: 0,

src/server/packets/AvatarExpUpCsReq.ts

@@ -0,0 +1,88 @@
+import { AvatarExpUpCsReq, AvatarExpUpScRsp } from "../../data/proto/StarRail";
+import Avatar from "../../db/Avatar";
+import { PayItemData } from "../../db/Inventory";
+import AvatarExcel from "../../util/excel/AvatarExcel";
+import AvatarExpItemExcel from "../../util/excel/AvatarExpItemExcel";
+import AvatarPromotionExcel from "../../util/excel/AvatarPromotionExcel";
+import ExpTypeExcel from "../../util/excel/ExpTypeExcel";
+import Packet from "../kcp/Packet";
+import Session from "../kcp/Session";
+
+export default async function handle(session: Session, packet: Packet) {
+    const body = packet.body as AvatarExpUpCsReq;
+    const inventory = await session.player.getInventory();
+
+    // Get the target avatar.
+    const avatarId = body.baseAvatarId;
+    const avatar = await Avatar.loadAvatarForPlayer(session.player, avatarId);
+    const avatarExcelData = AvatarExcel.fromId(avatarId);
+
+    // Determine the next level cap based on the avatar's current promotion.
+    const levelCap = AvatarPromotionExcel.fromId(`${avatarId}:${avatar.db.promotion}`).MaxLevel;
+
+    // Determine the EXP we get from the consumed items.
+    let exp = 0;
+    const costMaterialList = [];
+    for (const item of body.itemCost!.itemList) {
+        // Determine amount of EXP given by that item.
+        // We know that the cost items given in this Req will be `PileItem`s.
+        const expPerItem = AvatarExpItemExcel.fromId(item.pileItem!.itemId).Exp;
+
+        // Add EXP for the number of items consumed.
+        exp += expPerItem * item.pileItem!.itemNum;
+
+        // Add material to cost.
+        costMaterialList.push({ id: item.pileItem!.itemId, count: item.pileItem!.itemNum } as PayItemData);
+    }
+
+    // Determine cost, which is always 10% of EXP, and add to the list of cost materials.
+    const coinCost = exp * 0.1;
+    costMaterialList.push({ id: 2, count: coinCost } as PayItemData);
+
+    // Try consuming materials.
+    const success = await inventory.payItems(costMaterialList);
+    if (!success) {
+        // ToDo: Correct retcode.
+        session.send(AvatarExpUpScRsp, { retcode: 1, returnItemList: [] } as AvatarExpUpScRsp);
+        return;
+    }
+
+    await inventory.save();
+
+    // Cost has been paid - now level up.
+    let currentAvatarExp = avatar.db.exp + exp;
+    let nextRequiredExp = ExpTypeExcel.fromId(`${avatarExcelData.ExpGroup}:${avatar.db.level}`).Exp;
+    while (currentAvatarExp >= nextRequiredExp && avatar.db.level < levelCap) {
+        // Increase level.
+        avatar.db.level++;
+
+        // Deduct EXP necessary for this level.
+        currentAvatarExp -= nextRequiredExp;
+
+        // Determine EXP necessary for the next level.
+        nextRequiredExp = ExpTypeExcel.fromId(`${avatarExcelData.ExpGroup}:${avatar.db.level}`).Exp;
+    }
+
+    // Calculate the character's new EXP and any excess EXP.
+    let excessExp = 0;
+    if (avatar.db.level == levelCap && currentAvatarExp >= nextRequiredExp) {
+        avatar.db.exp = nextRequiredExp;
+        excessExp = currentAvatarExp - nextRequiredExp;
+    }
+    else {
+        avatar.db.exp = currentAvatarExp;
+    }
+
+    // Save.
+    await avatar.save();
+
+    // ToDo: Handle return items.
+    
+    // Done. Sync and send response.
+    await session.sync();
+
+    session.send(AvatarExpUpScRsp, {
+        retcode: 0,
+        returnItemList: []
+    } as AvatarExpUpScRsp);
+}

src/server/packets/PromoteAvatarCsReq.ts

@@ -0,0 +1,40 @@
+import { PromoteAvatarCsReq, PromoteAvatarScRsp } from "../../data/proto/StarRail";
+import Avatar from "../../db/Avatar";
+import { PayItemData } from "../../db/Inventory";
+import AvatarExcel from "../../util/excel/AvatarExcel";
+import AvatarExpItemExcel from "../../util/excel/AvatarExpItemExcel";
+import AvatarPromotionExcel from "../../util/excel/AvatarPromotionExcel";
+import ExpTypeExcel from "../../util/excel/ExpTypeExcel";
+import Packet from "../kcp/Packet";
+import Session from "../kcp/Session";
+
+export default async function handle(session: Session, packet: Packet) {
+    const body = packet.body as PromoteAvatarCsReq;
+    const inventory = await session.player.getInventory();
+
+    // Get the target avatar.
+    const avatarId = body.baseAvatarId;
+    const avatar = await Avatar.loadAvatarForPlayer(session.player, avatarId);
+    const promotionExcelData = AvatarPromotionExcel.fromId(`${avatarId}:${avatar.db.promotion}`);
+
+    // Build list of consumed items. We take this from the excel, instead of the Req.
+    const costMaterialList = promotionExcelData.PromotionCostList.map(c => { return { id: c.ItemID, count: c.ItemNum } as PayItemData });
+
+    // Try consuming materials.
+    const success = await inventory.payItems(costMaterialList);
+    if (!success) {
+        // ToDo: Correct retcode.
+        session.send(PromoteAvatarScRsp, { retcode: 1 } as PromoteAvatarScRsp);
+        return;
+    }
+
+    await inventory.save();
+
+    // Promote the avatar and save.
+    avatar.db.promotion++;
+    await avatar.save();
+    
+    // Done. Sync and send response.
+    await session.sync();
+    session.send(PromoteAvatarScRsp, { retcode: 0 } as PromoteAvatarScRsp);
+}

src/util/excel/AvatarExpItemExcel.ts

@@ -0,0 +1,20 @@
+import _AvatarExpItemConfigExcelTable from "../../data/excel/AvatarExpItemConfigExcelTable.json";
+type AvatarExpItemConfigExcelTableEntry = typeof _AvatarExpItemConfigExcelTable[keyof typeof _AvatarExpItemConfigExcelTable]
+const AvatarExpItemConfigExcelTable = _AvatarExpItemConfigExcelTable as { [key: string]: AvatarExpItemConfigExcelTableEntry };
+
+export default class AvatarExpItemExcel {
+    private constructor() {
+    }
+
+    public static all() : AvatarExpItemConfigExcelTableEntry[] {
+        return Object.values(AvatarExpItemConfigExcelTable);
+    }
+
+    public static fromId(id: number) : AvatarExpItemConfigExcelTableEntry {
+        return AvatarExpItemConfigExcelTable[id];
+    }
+
+    public static fromIds(ids: number[]): AvatarExpItemConfigExcelTableEntry[] {
+        return ids.map(id => AvatarExpItemExcel.fromId(id));
+    }
+}

src/util/excel/AvatarPromotionExcel.ts

@@ -0,0 +1,20 @@
+import _AvatarPromotionExcelTable from "../../data/excel/AvatarPromotionExcelTable.json";
+type AvatarPromotionExcelTableEntry = typeof _AvatarPromotionExcelTable[keyof typeof _AvatarPromotionExcelTable]
+const AvatarPromotionExcelTable = _AvatarPromotionExcelTable as { [key: string]: AvatarPromotionExcelTableEntry };
+
+export default class AvatarPromotionExcel {
+    private constructor() {
+    }
+
+    public static all() : AvatarPromotionExcelTableEntry[] {
+        return Object.values(AvatarPromotionExcelTable);
+    }
+
+    public static fromId(id: string) : AvatarPromotionExcelTableEntry {
+        return AvatarPromotionExcelTable[id];
+    }
+
+    public static fromIds(ids: string[]): AvatarPromotionExcelTableEntry[] {
+        return ids.map(id => AvatarPromotionExcel.fromId(id));
+    }
+}

src/util/excel/ExpTypeExcel.ts

@@ -0,0 +1,20 @@
+import _ExpTypeExcelTable from "../../data/excel/ExpTypeExcelTable.json";
+type ExpTypeExcelTableEntry = typeof _ExpTypeExcelTable[keyof typeof _ExpTypeExcelTable]
+const ExpTypeExcelTable = _ExpTypeExcelTable as { [key: string]: ExpTypeExcelTableEntry };
+
+export default class ExpTypeExcel {
+    private constructor() {
+    }
+
+    public static all() : ExpTypeExcelTableEntry[] {
+        return Object.values(ExpTypeExcelTable);
+    }
+
+    public static fromId(id: string) : ExpTypeExcelTableEntry {
+        return ExpTypeExcelTable[id];
+    }
+
+    public static fromIds(ids: string[]): ExpTypeExcelTableEntry[] {
+        return ids.map(id => ExpTypeExcel.fromId(id));
+    }
+}