up3

server/session/handler_request_ability.go

@@ -0,0 +1,23 @@
+package session
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
+)
+
+// RequestAbilityHandler handles the RequestAbility packet.
+type RequestAbilityHandler struct{}
+
+// Handle ...
+func (a RequestAbilityHandler) Handle(p packet.Packet, s *Session, _ *world.Tx, c Controllable) error {
+	pk := p.(*packet.RequestAbility)
+	if pk.Ability == packet.AbilityFlying {
+		if !c.GameMode().AllowsFlying() {
+			s.conf.Log.Debug("process packet: RequestAbility: flying flag enabled while unable to fly")
+			s.SendAbilities(c)
+			return nil
+		}
+		c.StartFlying()
+	}
+	return nil
+}