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mc/server/session/handler_player_action.go
TarnaWijaya 26ed99fda6
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up3
2026-07-09 08:33:57 +08:00

64 lines
2.2 KiB
Go

package session
import (
"fmt"
"github.com/df-mc/dragonfly/server/block/cube"
"github.com/df-mc/dragonfly/server/world"
"github.com/sandertv/gophertunnel/minecraft/protocol"
"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
)
// PlayerActionHandler handles the PlayerAction packet.
type PlayerActionHandler struct{}
// Handle ...
func (*PlayerActionHandler) Handle(p packet.Packet, s *Session, _ *world.Tx, c Controllable) error {
pk := p.(*packet.PlayerAction)
return handlePlayerAction(pk.ActionType, pk.BlockFace, pk.BlockPosition, pk.EntityRuntimeID, s, c)
}
// handlePlayerAction handles an action performed by a player, found in packet.PlayerAction and packet.PlayerAuthInput.
func handlePlayerAction(action int32, face int32, pos protocol.BlockPos, entityRuntimeID uint64, s *Session, c Controllable) error {
if entityRuntimeID != selfEntityRuntimeID {
return errSelfRuntimeID
}
switch action {
case protocol.PlayerActionStartSleeping, protocol.PlayerActionRespawn, protocol.PlayerActionDimensionChangeDone:
// Don't do anything for these actions.
case protocol.PlayerActionStopSleeping:
c.Wake()
case protocol.PlayerActionStartBreak, protocol.PlayerActionContinueDestroyBlock:
s.swingingArm.Store(true)
defer s.swingingArm.Store(false)
s.breakingPos = cube.Pos{int(pos[0]), int(pos[1]), int(pos[2])}
c.StartBreaking(s.breakingPos, cube.Face(face))
case protocol.PlayerActionAbortBreak:
c.AbortBreaking()
case protocol.PlayerActionPredictDestroyBlock, protocol.PlayerActionStopBreak:
s.swingingArm.Store(true)
defer s.swingingArm.Store(false)
c.FinishBreaking()
case protocol.PlayerActionCrackBreak:
// Don't do anything for this action. It is no longer used. Block
// cracking is done fully server-side.
case protocol.PlayerActionStartItemUseOn:
// TODO: Properly utilize these actions.
case protocol.PlayerActionStopItemUseOn:
c.ReleaseItem()
case protocol.PlayerActionStartBuildingBlock:
// Don't do anything for this action.
case protocol.PlayerActionCreativePlayerDestroyBlock:
// Don't do anything for this action.
case protocol.PlayerActionMissedSwing:
s.swingingArm.Store(true)
defer s.swingingArm.Store(false)
c.PunchAir()
default:
return fmt.Errorf("unhandled ActionType %v", action)
}
return nil
}