up3

server/item/enchantment/blast_protection.go

@@ -0,0 +1,48 @@
+package enchantment
+
+import (
+	"github.com/df-mc/dragonfly/server/item"
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// BlastProtection is an armour enchantment that reduces damage from explosions.
+var BlastProtection blastProtection
+
+type blastProtection struct{}
+
+// Name ...
+func (blastProtection) Name() string {
+	return "Blast Protection"
+}
+
+// MaxLevel ...
+func (blastProtection) MaxLevel() int {
+	return 4
+}
+
+// Cost ...
+func (blastProtection) Cost(level int) (int, int) {
+	minCost := 5 + (level-1)*8
+	return minCost, minCost + 8
+}
+
+// Rarity ...
+func (blastProtection) Rarity() item.EnchantmentRarity {
+	return item.EnchantmentRarityRare
+}
+
+// Modifier returns the base protection modifier for the enchantment.
+func (blastProtection) Modifier() float64 {
+	return 0.08
+}
+
+// CompatibleWithEnchantment ...
+func (blastProtection) CompatibleWithEnchantment(t item.EnchantmentType) bool {
+	return t != FireProtection && t != ProjectileProtection && t != Protection
+}
+
+// CompatibleWithItem ...
+func (blastProtection) CompatibleWithItem(i world.Item) bool {
+	_, ok := i.(item.Armour)
+	return ok
+}