Add 1.21.2 & 1.21.0 support

legacyver/legacypacket/camera_instruction.go

@@ -0,0 +1,36 @@
+package legacypacket
+
+import (
+	"github.com/akmalfairuz/legacy-version/legacyver/proto"
+	"github.com/sandertv/gophertunnel/minecraft/protocol"
+	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
+)
+
+// CameraInstruction gives a custom camera specific instructions to operate.
+type CameraInstruction struct {
+	// Set is a camera instruction that sets the camera to a specified preset.
+	Set protocol.Optional[protocol.CameraInstructionSet]
+	// Clear can be set to true to clear all the current camera instructions.
+	Clear protocol.Optional[bool]
+	// Fade is a camera instruction that fades the screen to a specified colour.
+	Fade protocol.Optional[protocol.CameraInstructionFade]
+	// Target is a camera instruction that targets a specific entity.
+	Target protocol.Optional[protocol.CameraInstructionTarget]
+	// RemoveTarget can be set to true to remove the current aim assist target.
+	RemoveTarget protocol.Optional[bool]
+}
+
+// ID ...
+func (*CameraInstruction) ID() uint32 {
+	return packet.IDCameraInstruction
+}
+
+func (pk *CameraInstruction) Marshal(io protocol.IO) {
+	protocol.OptionalMarshaler(io, &pk.Set)
+	protocol.OptionalFunc(io, &pk.Clear, io.Bool)
+	protocol.OptionalMarshaler(io, &pk.Fade)
+	if proto.IsProtoGTE(io, proto.ID712) {
+		protocol.OptionalMarshaler(io, &pk.Target)
+		protocol.OptionalFunc(io, &pk.RemoveTarget, io.Bool)
+	}
+}