up3

server/session/handler_npc_request.go

@@ -0,0 +1,32 @@
+package session
+
+import (
+	"fmt"
+	"github.com/df-mc/dragonfly/server/player/dialogue"
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
+)
+
+// NPCRequestHandler handles the NPCRequest packet.
+type NPCRequestHandler struct {
+	dialogue        dialogue.Dialogue
+	entityRuntimeID uint64
+}
+
+// Handle ...
+func (h *NPCRequestHandler) Handle(p packet.Packet, s *Session, tx *world.Tx, c Controllable) error {
+	pk := p.(*packet.NPCRequest)
+	if h.entityRuntimeID == 0 {
+		// No dialogue is currently open for this session, so there is nothing to submit or close.
+		return nil
+	}
+	switch pk.RequestType {
+	case packet.NPCRequestActionExecuteAction:
+		if err := h.dialogue.Submit(uint(pk.ActionType), c, tx); err != nil {
+			return fmt.Errorf("error submitting dialogue: %w", err)
+		}
+	case packet.NPCRequestActionExecuteClosingCommands:
+		h.dialogue.Close(c, tx)
+	}
+	return nil
+}