25 lines
771 B
Go
25 lines
771 B
Go
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package session
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import (
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"fmt"
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"github.com/df-mc/dragonfly/server/block"
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"github.com/df-mc/dragonfly/server/world"
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"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
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)
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// LecternUpdateHandler handles the LecternUpdate packet, sent when a player interacts with a lectern.
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type LecternUpdateHandler struct{}
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// Handle ...
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func (LecternUpdateHandler) Handle(p packet.Packet, _ *Session, tx *world.Tx, c Controllable) error {
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pk := p.(*packet.LecternUpdate)
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pos := blockPosFromProtocol(pk.Position)
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if !canReach(c, pos.Vec3Middle()) {
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return fmt.Errorf("block at %v is not within reach", pos)
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}
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if _, ok := tx.Block(pos).(block.Lectern); !ok {
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return fmt.Errorf("block at %v is not a lectern", pos)
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}
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return c.TurnLecternPage(pos, int(pk.Page))
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}
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