refactor(channelserver): extract Raviente struct and methods into raviente.go

Consolidate Raviente-related code from sys_channel_server.go and
handlers_register.go into a dedicated file for better organization.

server/channelserver/sys_channel_server.go

@@ -3,12 +3,10 @@ package channelserver
 import (
 	"fmt"
 	"net"
-	"strings"
 	"sync"
 	"time"
 
 	"erupe-ce/common/byteframe"
-	ps "erupe-ce/common/pascalstring"
 	_config "erupe-ce/config"
 	"erupe-ce/network/binpacket"
 	"erupe-ce/network/mhfpacket"
@@ -79,71 +77,6 @@ type Server struct {
 	questCacheTime map[int]time.Time
 }
 
-type Raviente struct {
-	sync.Mutex
-	id       uint16
-	register []uint32
-	state    []uint32
-	support  []uint32
-}
-
-func (s *Server) resetRaviente() {
-	for _, semaphore := range s.semaphore {
-		if strings.HasPrefix(semaphore.name, "hs_l0") {
-			return
-		}
-	}
-	s.logger.Debug("All Raviente Semaphores empty, resetting")
-	s.raviente.id = s.raviente.id + 1
-	s.raviente.register = make([]uint32, 30)
-	s.raviente.state = make([]uint32, 30)
-	s.raviente.support = make([]uint32, 30)
-}
-
-func (s *Server) GetRaviMultiplier() float64 {
-	raviSema := s.getRaviSemaphore()
-	if raviSema != nil {
-		var minPlayers int
-		if s.raviente.register[9] > 8 {
-			minPlayers = 24
-		} else {
-			minPlayers = 4
-		}
-		if len(raviSema.clients) > minPlayers {
-			return 1
-		}
-		return float64(minPlayers / len(raviSema.clients))
-	}
-	return 0
-}
-
-func (s *Server) UpdateRavi(semaID uint32, index uint8, value uint32, update bool) (uint32, uint32) {
-	var prev uint32
-	var dest *[]uint32
-	switch semaID {
-	case 0x40000:
-		switch index {
-		case 17, 28: // Ignore res and poison
-			break
-		default:
-			value = uint32(float64(value) * s.GetRaviMultiplier())
-		}
-		dest = &s.raviente.state
-	case 0x50000:
-		dest = &s.raviente.support
-	case 0x60000:
-		dest = &s.raviente.register
-	default:
-		return 0, 0
-	}
-	if update {
-		(*dest)[index] += value
-	} else {
-		(*dest)[index] = value
-	}
-	return prev, (*dest)[index]
-}
-
 // NewServer creates a new Server type.
 func NewServer(config *Config) *Server {
 	s := &Server{
@@ -359,38 +292,6 @@ func (s *Server) BroadcastChatMessage(message string) {
 	}, nil)
 }
 
-func (s *Server) BroadcastRaviente(ip uint32, port uint16, stage []byte, _type uint8) {
-	bf := byteframe.NewByteFrame()
-	bf.SetLE()
-	bf.WriteUint16(0)    // Unk
-	bf.WriteUint16(0x43) // Data len
-	bf.WriteUint16(3)    // Unk len
-	var text string
-	switch _type {
-	case 2:
-		text = s.i18n.raviente.berserk
-	case 3:
-		text = s.i18n.raviente.extreme
-	case 4:
-		text = s.i18n.raviente.extremeLimited
-	case 5:
-		text = s.i18n.raviente.berserkSmall
-	default:
-		s.logger.Error("Unk raviente type", zap.Uint8("_type", _type))
-	}
-	ps.Uint16(bf, text, true)
-	bf.WriteBytes([]byte{0x5F, 0x53, 0x00})
-	bf.WriteUint32(ip)   // IP address
-	bf.WriteUint16(port) // Port
-	bf.WriteUint16(0)    // Unk
-	bf.WriteBytes(stage)
-	s.WorldcastMHF(&mhfpacket.MsgSysCastedBinary{
-		BroadcastType:  BroadcastTypeServer,
-		MessageType:    BinaryMessageTypeChat,
-		RawDataPayload: bf.Data(),
-	}, nil, s)
-}
-
 func (s *Server) DiscordChannelSend(charName string, content string) {
 	if s.erupeConfig.Discord.Enabled && s.discordBot != nil {
 		message := fmt.Sprintf("**%s**: %s", charName, content)