up3

server/session/handler_request_chunk_radius.go

@@ -0,0 +1,24 @@
+package session
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
+)
+
+// RequestChunkRadiusHandler handles the RequestChunkRadius packet.
+type RequestChunkRadiusHandler struct{}
+
+// Handle ...
+func (*RequestChunkRadiusHandler) Handle(p packet.Packet, s *Session, tx *world.Tx, _ Controllable) error {
+	pk := p.(*packet.RequestChunkRadius)
+
+	if pk.ChunkRadius > s.maxChunkRadius {
+		pk.ChunkRadius = s.maxChunkRadius
+	}
+	s.chunkRadius = pk.ChunkRadius
+
+	s.chunkLoader.ChangeRadius(tx, int(pk.ChunkRadius))
+
+	s.writePacket(&packet.ChunkRadiusUpdated{ChunkRadius: s.chunkRadius})
+	return nil
+}