Add 1.20.70 & 1.20.60 support + Fix crafting issue (#9)

legacyver/legacypacket/set_actor_motion.go

@@ -0,0 +1,34 @@
+package legacypacket
+
+import (
+	"github.com/akmalfairuz/legacy-version/legacyver/proto"
+	"github.com/go-gl/mathgl/mgl32"
+	"github.com/sandertv/gophertunnel/minecraft/protocol"
+	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
+)
+
+// SetActorMotion is sent by the server to change the client-side velocity of an entity. It is usually used
+// in combination with server-side movement calculation.
+type SetActorMotion struct {
+	// EntityRuntimeID is the runtime ID of the entity. The runtime ID is unique for each world session, and
+	// entities are generally identified in packets using this runtime ID.
+	EntityRuntimeID uint64
+	// Velocity is the new velocity the entity gets. This velocity will initiate the client-side movement of
+	// the entity.
+	Velocity mgl32.Vec3
+	// Tick is the server tick at which the packet was sent. It is used in relation to CorrectPlayerMovePrediction.
+	Tick uint64
+}
+
+// ID ...
+func (*SetActorMotion) ID() uint32 {
+	return packet.IDSetActorMotion
+}
+
+func (pk *SetActorMotion) Marshal(io protocol.IO) {
+	io.Varuint64(&pk.EntityRuntimeID)
+	io.Vec3(&pk.Velocity)
+	if proto.IsProtoGTE(io, proto.ID662) {
+		io.Varuint64(&pk.Tick)
+	}
+}