up3

server/item/honeycomb.go

@@ -0,0 +1,37 @@
+package item
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/df-mc/dragonfly/server/world/sound"
+	"github.com/go-gl/mathgl/mgl64"
+)
+
+// Honeycomb is an item obtained from bee nests and beehives.
+type Honeycomb struct{}
+
+// UseOnBlock handles the logic of using an ink sac on a sign. Glowing ink sacs turn the text of these signs glowing,
+// whereas normal ink sacs revert them back to non-glowing text.
+func (Honeycomb) UseOnBlock(pos cube.Pos, _ cube.Face, _ mgl64.Vec3, tx *world.Tx, user User, ctx *UseContext) bool {
+	if wa, ok := tx.Block(pos).(waxable); ok {
+		if res, ok := wa.Wax(pos, user.Position()); ok {
+			tx.SetBlock(pos, res, nil)
+			tx.PlaySound(pos.Vec3(), sound.SignWaxed{})
+			ctx.SubtractFromCount(1)
+			return true
+		}
+	}
+	return false
+}
+
+// waxable represents a block that may be waxed.
+type waxable interface {
+	// Wax uses an ink sac on the block, returning the resulting block and a bool specifying if waxing the block was
+	// successful.
+	Wax(pos cube.Pos, userPos mgl64.Vec3) (world.Block, bool)
+}
+
+// EncodeItem ...
+func (Honeycomb) EncodeItem() (name string, meta int16) {
+	return "minecraft:honeycomb", 0
+}