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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,21 @@ | ||
| using System.Text.Json; | ||
| using Extractor; | ||
| using Resource = Extractor.Resource; | ||
|
|
||
| namespace Server { | ||
| class NpcData : NPCName { | ||
| public int Action1 { get; set; } | ||
| public int Action2 { get; set; } | ||
| public int Action3 { get; set; } | ||
| public int Action4 { get; set; } | ||
|
|
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| public static NpcData[] Load(string path) { | ||
| return JsonSerializer.Deserialize<NpcData[]>(System.IO.File.ReadAllText(path)); | ||
| } | ||
| } | ||
|
|
||
| class MapData { | ||
| public Teleport[] Teleporters { get; set; } | ||
| public NPCName[] Npcs { get; set; } | ||
| public Resource[] Resources { get; set; } | ||
| public NpcData[] Npcs { get; set; } | ||
| public Extractor.Resource[] Resources { get; set; } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,17 +1,150 @@ | ||
| using Microsoft.Extensions.Logging; | ||
| using System; | ||
| using System.IO; | ||
| using System.Text.Json; | ||
| using Microsoft.Extensions.Logging; | ||
|
|
||
| namespace Server.Protocols { | ||
| enum ShopType : byte { | ||
| Money = 0, | ||
| DreamFragments = 1, | ||
| TokenNormal = 2, | ||
| TokenSpecial = 3, | ||
| Ticket = 4, | ||
| } | ||
|
|
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| class ShopItem { | ||
| public int Id { get; set; } | ||
| public int Price { get; set; } | ||
| public int Count { get; set; } | ||
| public int Friendship { get; set; } | ||
| } | ||
|
|
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| class Shop { | ||
| public int[] Npcs { get; set; } | ||
| public int Village { get; set; } | ||
| public ShopType Type { get; set; } | ||
| public ShopItem[] Items { get; set; } | ||
|
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| public static Shop[] Load(string path) { | ||
| return JsonSerializer.Deserialize<Shop[]>(File.ReadAllText(path)); | ||
| } | ||
| } | ||
|
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| static class Store { | ||
| public static void Handle(Client client) { | ||
| var id = client.ReadByte(); | ||
| switch(id) { | ||
| // case 0x01: // 0054d96c | ||
| // case 0x02: // | ||
| // case 0x03: // | ||
| case 0x01: // 0054d96c | ||
| OpenStore(client); | ||
| break; | ||
| case 0x02: // 0054d9a4 | ||
| BuyItem(client); | ||
| break; | ||
| case 0x03: // 0054da30 | ||
| SellItem(client); | ||
| break; | ||
| default: | ||
| client.Logger.LogWarning($"Unknown Packet 0B_{id:X2}"); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| #region Request | ||
| // 0B_01 | ||
| static void OpenStore(Client client) { | ||
| var npcId = client.ReadInt32(); | ||
|
|
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| if (!Program.Shops.TryGetValue(npcId, out var store)) { | ||
| return; | ||
| } | ||
|
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| if(store != null) { | ||
| SendStoreInfo(client, npcId, store); | ||
| } | ||
| } | ||
|
|
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| // 0B_02 | ||
| static void BuyItem(Client client) { | ||
| var npcId = client.ReadInt32(); | ||
| var itemNum = client.ReadByte(); | ||
|
|
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| if(!Program.Shops.TryGetValue(npcId, out var store)) { | ||
| return; | ||
| } | ||
|
|
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| if(itemNum >= store.Items.Length) { | ||
| throw new ArgumentOutOfRangeException(nameof(itemNum)); | ||
| } | ||
|
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| var item = store.Items[itemNum]; | ||
|
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| var canAfford = item.Price <= store.Type switch { | ||
| ShopType.Money => client.Player.Money, | ||
| ShopType.TokenNormal => client.Player.NormalTokens, | ||
| ShopType.TokenSpecial => client.Player.SpecialTokens, | ||
| ShopType.Ticket => client.Player.Tickets, | ||
| _ => throw new ArgumentOutOfRangeException(nameof(store.Type)) | ||
| }; | ||
|
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| if(canAfford && client.AddItem(item.Id, item.Count)) { | ||
| client.Player.Money -= item.Price; | ||
| Inventory.SendSetMoney(client); | ||
| } | ||
| } | ||
|
|
||
| // 0B_03 | ||
| static void SellItem(Client client) { | ||
| var npcId = client.ReadInt32(); | ||
| var itemSlot = client.ReadInt32() - 1; | ||
|
|
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| if(itemSlot >= client.Player.InventorySize) { | ||
| throw new ArgumentOutOfRangeException(nameof(itemSlot)); | ||
| } | ||
|
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| var item = client.Player.Inventory[itemSlot]; | ||
| if(item.Id == 0) { | ||
| throw new ArgumentOutOfRangeException(nameof(itemSlot)); | ||
| } | ||
|
|
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| var itemData = Program.items[item.Id]; | ||
|
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| client.Player.Inventory[itemSlot] = InventoryItem.Empty; | ||
| Inventory.SendSetItem(client, InventoryItem.Empty, (byte)(itemSlot + 1)); | ||
|
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| client.Player.Money += itemData.Price * item.Count; | ||
| Inventory.SendSetMoney(client); | ||
| } | ||
| #endregion | ||
|
|
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| #region Response | ||
| // 0B_01 | ||
| static void SendStoreInfo(Client client, int npc, Shop store) { | ||
| var b = new PacketBuilder(); | ||
|
|
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| b.WriteByte(0x0B); // first switch | ||
| b.WriteByte(0x01); // second switch | ||
|
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| b.WriteInt(npc); | ||
|
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| b.WriteInt(store.Village); | ||
| b.WriteByte((byte)store.Type); | ||
|
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| foreach (var item in store.Items) { | ||
| b.WriteInt(item.Id); | ||
| b.WriteInt(item.Count); | ||
| b.WriteInt(item.Price); | ||
| b.WriteInt(item.Friendship); | ||
| } | ||
|
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| // pad to multiple of 50 because the game has bad code | ||
| int left = 50 - store.Items.Length % 50; | ||
| for(int i = 0; i < left; i++) { | ||
| b.WriteInt(0); | ||
| } | ||
| b.WriteInt(-1); // end | ||
|
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| b.Send(client); | ||
| } | ||
| #endregion | ||
| } | ||
| } |