up3

server/item/snowball.go

@@ -0,0 +1,30 @@
+package item
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/df-mc/dragonfly/server/world/sound"
+)
+
+// Snowball is a throwable combat item obtained through shovelling snow.
+type Snowball struct{}
+
+// MaxCount ...
+func (s Snowball) MaxCount() int {
+	return 16
+}
+
+// Use ...
+func (s Snowball) Use(tx *world.Tx, user User, ctx *UseContext) bool {
+	create := tx.World().EntityRegistry().Config().Snowball
+	opts := world.EntitySpawnOpts{Position: eyePosition(user), Velocity: user.Rotation().Vec3().Mul(1.5)}
+	tx.AddEntity(create(opts, user))
+	tx.PlaySound(user.Position(), sound.ItemThrow{})
+
+	ctx.SubtractFromCount(1)
+	return true
+}
+
+// EncodeItem ...
+func (s Snowball) EncodeItem() (name string, meta int16) {
+	return "minecraft:snowball", 0
+}