stick pens on walls

include/client/Bullet.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <godot_cpp/classes/node3d.hpp>
+#include <godot_cpp/classes/ray_cast3d.hpp>
+
+namespace blitz {
+
+class Bullet : public godot::Node3D {
+	GDCLASS(Bullet, godot::Node3D)
+  protected:
+	static void _bind_methods();
+
+  public:
+	Bullet();
+	~Bullet();
+	void _process(float delta);
+	void _ready() override;
+
+  private:
+	bool m_Stuck;
+	float m_LifeTime;
+};
+
+}  // namespace blitz