init commit

internal/state/helpers.go

@@ -0,0 +1,158 @@
+package state
+
+import (
+	"customServer/internal/protocol"
+)
+
+// Constants
+const (
+	MockUserID   = 8381763
+	MockUserName = "CustomPlayer"
+)
+
+// Helpers to generate mock bytes using Protocol Codecs
+// We use manual encoding to ensure exact byte match with original monolithic server for safety
+
+func GetMockPlayerBytes() []byte {
+	player := make([]byte, 0)
+
+	// field 1 (Name), string
+	player = append(player, 0x0a)
+	player = append(player, protocol.EncodeVarint(uint64(len(MockUserName)))...)
+	player = append(player, MockUserName...)
+
+	// field 2 (Id), varint
+	player = append(player, 0x10)
+	player = append(player, protocol.EncodeVarint(uint64(MockUserID))...)
+
+	// field 5 (Karma), varint
+	player = append(player, 0x28)
+	player = append(player, protocol.EncodeVarint(52)...)
+
+	// field 7 (RankScore), fixed64 (WireType 1) - double
+	player = append(player, 0x39) // (7 << 3) | 1 = 57 = 0x39
+	player = append(player, protocol.EncodeDouble(1500.0)...)
+
+	// field 9 (WWWId), varint
+	player = append(player, 0x48)
+	player = append(player, protocol.EncodeVarint(uint64(MockUserID))...)
+
+	// field 11 (nbGames), varint
+	player = append(player, 0x58)
+	player = append(player, protocol.EncodeVarint(2)...)
+
+	// field 12 (Banned), varint
+	player = append(player, 0x60)
+	player = append(player, protocol.EncodeVarint(0)...) // False
+
+	// field 14 (Avatar), message
+	avatarMsg := make([]byte, 0)
+	avatarUrl := "https://uploads.asmodee.net/builtin/avatar-neutral.jpg"
+	// Avatar.Image (Field 3), String
+	avatarMsg = append(avatarMsg, 0x1a)
+	avatarMsg = append(avatarMsg, protocol.EncodeVarint(uint64(len(avatarUrl)))...)
+	avatarMsg = append(avatarMsg, avatarUrl...)
+
+	player = append(player, 0x72) // Field 14, WireType 2
+	player = append(player, protocol.EncodeVarint(uint64(len(avatarMsg)))...)
+	player = append(player, avatarMsg...)
+
+	// field 15 (Language), varint
+	player = append(player, 0x78)
+	player = append(player, protocol.EncodeVarint(1)...)
+
+	// field 16 (Tz), string
+	player = append(player, 0x82, 0x01) // Field 16 (128 + 2), WireType 2
+	player = append(player, protocol.EncodeVarint(uint64(len("UTC")))...)
+	player = append(player, "UTC"...)
+
+	return player
+}
+
+func GetMockSmallPlayerBytes() []byte {
+	player := make([]byte, 0)
+
+	// field 1 (WWWId), int32
+	player = append(player, 0x08)
+	player = append(player, protocol.EncodeVarint(uint64(MockUserID))...)
+
+	// field 2 (Name), string
+	player = append(player, 0x12)
+	player = append(player, protocol.EncodeVarint(uint64(len(MockUserName)))...)
+	player = append(player, MockUserName...)
+
+	// field 3 (Karma), int32
+	player = append(player, 0x18)
+	player = append(player, protocol.EncodeVarint(52)...)
+
+	// field 4 (RankScore), double
+	player = append(player, 0x21) // (4 << 3) | 1 = 33 = 0x21
+	player = append(player, protocol.EncodeDouble(1500.0)...)
+
+	return player
+}
+
+func GetMockIronHumanPlayerBytes() []byte {
+	// IronHumanPlayer
+	// Field 1: PlayerId (int32)
+	// Field 2: House (Enum) -> Stark (0)
+	data := make([]byte, 0)
+	// PlayerId
+	data = append(data, 0x08)
+	data = append(data, protocol.EncodeVarint(uint64(MockUserID))...)
+	// House (0 is default, we skip it)
+	return data
+}
+
+func GetMockIronGameConfigurationBytes() []byte {
+	// IronGameConfiguration
+	// Field 1: TotalPlayers (int32) -> 6
+	// Field 7: HumanPlayers (repeated IronHumanPlayer)
+	// Field 8: CreatedBy (int64)
+	data := make([]byte, 0)
+
+	// TotalPlayers = 6
+	data = append(data, 0x08)
+	data = append(data, protocol.EncodeVarint(6)...)
+
+	// HumanPlayers
+	hpBytes := GetMockIronHumanPlayerBytes()
+	data = append(data, 0x3a) // Field 7, WireType 2
+	data = append(data, protocol.EncodeVarint(uint64(len(hpBytes)))...)
+	data = append(data, hpBytes...)
+
+	// CreatedBy
+	data = append(data, 0x40) // Field 8, WireType 0
+	data = append(data, protocol.EncodeVarint(uint64(MockUserID))...)
+
+	return data
+}
+
+func GetMockIronGameStateBytes() []byte {
+	// IronGameState
+	// Field 1: GameId (int64)
+	// Field 2: Version (int32)
+	// Field 7: Configuration (IronGameConfiguration)
+	// Field 9: AllianceStateVersion (int32)
+	data := make([]byte, 0)
+
+	// GameId
+	data = append(data, 0x08)
+	data = append(data, protocol.EncodeVarint(4016461897007108096)...)
+
+	// Version
+	data = append(data, 0x10)
+	data = append(data, protocol.EncodeVarint(1)...)
+
+	// Configuration
+	configBytes := GetMockIronGameConfigurationBytes()
+	data = append(data, 0x3a) // Field 7, WireType 2
+	data = append(data, protocol.EncodeVarint(uint64(len(configBytes)))...)
+	data = append(data, configBytes...)
+
+	// AllianceStateVersion
+	data = append(data, 0x48)
+	data = append(data, protocol.EncodeVarint(1)...)
+
+	return data
+}