up3

server/item/golden_apple.go

@@ -0,0 +1,35 @@
+package item
+
+import (
+	"github.com/df-mc/dragonfly/server/entity/effect"
+	"github.com/df-mc/dragonfly/server/world"
+	"time"
+)
+
+// GoldenApple is a special food item that bestows beneficial effects.
+type GoldenApple struct{}
+
+// AlwaysConsumable ...
+func (e GoldenApple) AlwaysConsumable() bool {
+	return true
+}
+
+// ConsumeDuration ...
+func (e GoldenApple) ConsumeDuration() time.Duration {
+	return DefaultConsumeDuration
+}
+
+// Consume ...
+func (e GoldenApple) Consume(_ *world.Tx, c Consumer) Stack {
+	c.Saturate(4, 9.6)
+	prev := c.Absorption()
+	c.AddEffect(effect.New(effect.Absorption, 1, 2*time.Minute))
+	c.SetAbsorption(max(prev, min(prev+4, 16)))
+	c.AddEffect(effect.New(effect.Regeneration, 2, 5*time.Second))
+	return Stack{}
+}
+
+// EncodeItem ...
+func (e GoldenApple) EncodeItem() (name string, meta int16) {
+	return "minecraft:golden_apple", 0
+}