Ananta-ps/internal/gameserver/admin_bridge.go

package gameserver

import (
	"fmt"
	"log"
	"strings"

	"ananta-ps/pkg/protocol"
)

type POILandmark struct {
	Name   string
	X      float32
	Y      float32
	Z      float32
	Facing float32
}

var KnownLandmarks = map[string]POILandmark{
	"center":  {Name: "City Center", X: 2260.0, Y: 15.0, Z: 1380.0, Facing: 0.0},
	"police":  {Name: "Lixi Police Station", X: 2285.0, Y: 10.0, Z: 1405.0, Facing: 90.0},
	"smokey":  {Name: "Smokey Drift Garage", X: 2260.5, Y: 0.0, Z: 1374.3, Facing: 90.0},
	"beach":   {Name: "Bayside Beach", X: 2800.0, Y: 0.0, Z: 1296.0, Facing: 270.0},
	"subway":  {Name: "Metro Station", X: 2150.0, Y: -10.0, Z: 1520.0, Facing: 180.0},
	"rooftop": {Name: "Skyline Rooftop", X: 2310.0, Y: 85.0, Z: 1350.0, Facing: 45.0},
}

type AdminBridge struct {
	server *Server
}

func NewAdminBridge(srv *Server) *AdminBridge {
	return &AdminBridge{server: srv}
}

// ExecuteCommand executes a GM command string on active sessions.
func (ab *AdminBridge) ExecuteCommand(cmdLine string) (string, error) {
	cmdLine = strings.TrimSpace(cmdLine)
	if cmdLine == "" {
		return "", fmt.Errorf("empty command")
	}

	parts := strings.Fields(cmdLine)
	cmd := strings.ToLower(parts[0])

	sessions := ab.server.GetActiveSessions()
	if len(sessions) == 0 {
		return "", fmt.Errorf("no active players in the game world")
	}
	targetSess := sessions[0] // Apply to primary active player

	switch cmd {
	case "teleport", "tp":
		if len(parts) < 2 {
			return "", fmt.Errorf("usage: teleport <poi_name> OR teleport <x> <y> <z>")
		}
		if poi, ok := KnownLandmarks[strings.ToLower(parts[1])]; ok {
			_ = targetSess.Teleport(poi.X, poi.Y, poi.Z, poi.Facing)
			return fmt.Sprintf("Teleported to %s (%.1f, %.1f, %.1f)", poi.Name, poi.X, poi.Y, poi.Z), nil
		}
		if len(parts) >= 4 {
			var x, y, z float32
			_, _ = fmt.Sscanf(parts[1], "%f", &x)
			_, _ = fmt.Sscanf(parts[2], "%f", &y)
			_, _ = fmt.Sscanf(parts[3], "%f", &z)
			_ = targetSess.Teleport(x, y, z, 0)
			return fmt.Sprintf("Teleported to coordinates (%.1f, %.1f, %.1f)", x, y, z), nil
		}
		return "", fmt.Errorf("unknown POI landmark '%s'", parts[1])

	case "weather":
		if len(parts) < 2 {
			return "", fmt.Errorf("usage: weather <id> (e.g. 1=Sunny, 2=Rain, 3=Fog)")
		}
		var wId uint32
		_, _ = fmt.Sscanf(parts[1], "%d", &wId)
		ab.server.SetWorldWeather(wId)
		return fmt.Sprintf("World weather set to ID %d", wId), nil

	case "time":
		if len(parts) < 2 {
			return "", fmt.Errorf("usage: time <hour> (e.g. 12.0 for noon, 0.0 for midnight)")
		}
		var hour float32
		_, _ = fmt.Sscanf(parts[1], "%f", &hour)
		ab.server.SetWorldTimeOfDay(hour)
		return fmt.Sprintf("World time set to %.1f:00", hour), nil

	case "wanted":
		if len(parts) < 2 {
			return "", fmt.Errorf("usage: wanted <stars> (0-5)")
		}
		var stars uint32
		_, _ = fmt.Sscanf(parts[1], "%d", &stars)
		targetSess.wantedLevel = stars
		w := protocol.NewUxWriter()
		w.U64(targetSess.pid).U32(stars)
		_ = targetSess.NotifyData(protocol.MethodGetMethodIDDefault("SyncWantedLevel", 68582860), w.Bytes())
		return fmt.Sprintf("Player wanted level set to %d stars", stars), nil

	case "spawn_vehicle", "veh":
		var templateId uint32 = 1001
		if len(parts) >= 2 {
			_, _ = fmt.Sscanf(parts[1], "%d", &templateId)
		}
		vehUnitId := uint64(0x6000000000000000) | uint64(len(ab.server.sessions)+1)
		targetSess.activeVehicleId = vehUnitId
		w := protocol.NewUxWriter()
		w.U64(vehUnitId).U32(templateId).F32(targetSess.posX + 3.0).F32(targetSess.posY).F32(targetSess.posZ + 3.0).F32(targetSess.facing)
		_ = targetSess.NotifyData(protocol.MethodGetMethodIDDefault("SyncSpawnVehicle", 68582851), w.Bytes())
		return fmt.Sprintf("Spawned vehicle template %d (unit %d)", templateId, vehUnitId), nil

	case "spawn_enemy":
		_ = ab.server.handleGmWorldRefreshEnemyGroup(targetSess, &protocol.RpcPacket{Body: nil})
		return "Spawned combat enemy squad near player", nil

	case "switch", "char":
		if len(parts) < 2 {
			return "", fmt.Errorf("usage: switch <spirit_template_id>")
		}
		var newId uint32
		_, _ = fmt.Sscanf(parts[1], "%d", &newId)
		// Perform clean character swap
		newUnitId := targetSess.unitId + 1
		_ = targetSess.NotifyData(protocol.MethodSyncLogicAgentLeave, protocol.EncodeLogicAgentLeave(targetSess.unitId))
		_ = targetSess.NotifyData(protocol.MethodSyncLogicAgentEnter, protocol.EncodeLogicAgentEnter(newUnitId))
		_ = targetSess.NotifyData(protocol.MethodSyncManagedLogicAgent, protocol.EncodeManagedLogicAgent(newUnitId, targetSess.pid, 0))
		newProj := protocol.EncodeRaidBattleUnitSpirit(newUnitId, newId, targetSess.posX, targetSess.posY, targetSess.posZ, targetSess.facing, targetSess.pid)
		_ = targetSess.NotifyData(protocol.MethodSyncRaidBattleUnitSpirit, newProj)
		_ = targetSess.NotifyData(protocol.MethodSyncPlayerCurrentSpirit, protocol.EncodePlayerCurrentSpirit(targetSess.pid, newId, newUnitId, true))
		targetSess.templateId = newId
		targetSess.unitId = newUnitId
		return fmt.Sprintf("Switched player character to template %d", newId), nil

	case "fog_unlock":
		wFog := protocol.NewUxWriter()
		wFog.U32(uint32(targetSess.activeScene)).Bool(true)
		_ = targetSess.NotifyData(protocol.MethodSyncSceneFogMapAllUnlock, wFog.Bytes())
		return "All map fog unlocked", nil

	case "dive_unlock":
		wDive := protocol.NewUxWriter()
		wDive.UxString("EnableDive").U8(0xFF).Int7(1).UxString("true")
		_ = targetSess.NotifyData(protocol.MethodSyncRunGmUtils, wDive.Bytes())
		return "Diving mechanics enabled", nil

	default:
		log.Printf("[ADMIN] Unrecognized GM command: %s", cmd)
		return "", fmt.Errorf("unknown command '%s'", cmd)
	}
}