up3

server/item/arrow.go

@@ -0,0 +1,23 @@
+package item
+
+import "github.com/df-mc/dragonfly/server/item/potion"
+
+// Arrow is used as ammunition for bows, crossbows, and dispensers. Arrows can be modified to
+// imbue status effects on players and mobs.
+type Arrow struct {
+	// Tip is the potion effect that is tipped on the arrow.
+	Tip potion.Potion
+}
+
+// EncodeItem ...
+func (a Arrow) EncodeItem() (name string, meta int16) {
+	if tip := a.Tip.Uint8(); tip > 4 {
+		return "minecraft:arrow", int16(tip + 1)
+	}
+	return "minecraft:arrow", 0
+}
+
+// OffHand ...
+func (Arrow) OffHand() bool {
+	return true
+}