29 lines
976 B
Go
29 lines
976 B
Go
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package session
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import (
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"github.com/df-mc/dragonfly/server/world"
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"github.com/sandertv/gophertunnel/minecraft/protocol"
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"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
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)
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// SubChunkRequestHandler handles sub-chunk requests from the client. The server will respond with a packet containing
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// the requested sub-chunks.
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type SubChunkRequestHandler struct{}
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// Handle ...
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func (*SubChunkRequestHandler) Handle(p packet.Packet, s *Session, tx *world.Tx, _ Controllable) error {
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pk := p.(*packet.SubChunkRequest)
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if dimID, _ := world.DimensionID(tx.World().Dimension()); pk.Dimension != int32(dimID) {
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// Outdated sub chunk request from a previous dimension.
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s.writePacket(&packet.SubChunk{
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Dimension: pk.Dimension,
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Position: pk.Position,
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CacheEnabled: s.conn.ClientCacheEnabled(),
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SubChunkEntries: []protocol.SubChunkEntry{},
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})
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return nil
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}
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s.ViewSubChunks(world.SubChunkPos(pk.Position), pk.Offsets, tx)
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return nil
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}
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