up3

server/item/enchantment/piercing.go

@@ -0,0 +1,40 @@
+package enchantment
+
+import (
+	"github.com/df-mc/dragonfly/server/item"
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// Piercing is an enchantment that allows arrows to damage and pierce through multiple entities, including shields.
+var Piercing piercing
+
+type piercing struct{}
+
+func (p piercing) Name() string {
+	return "Piercing"
+}
+
+func (p piercing) MaxLevel() int {
+	return 4
+}
+
+func (p piercing) Cost(level int) (int, int) {
+	return 1 + (level-1)*10, 50
+}
+
+func (p piercing) Rarity() item.EnchantmentRarity {
+	return item.EnchantmentRarityCommon
+}
+
+func (p piercing) CompatibleWithEnchantment(t item.EnchantmentType) bool {
+	return t != Multishot
+}
+
+func (p piercing) CompatibleWithItem(i world.Item) bool {
+	_, ok := i.(item.Crossbow)
+	return ok
+}
+
+func (p piercing) Pierces() bool {
+	return true
+}