1 files changed, 30 insertions, 0 deletions
diff --git a/include/components/visible.hpp b/include/components/visible.hpp
new file mode 100644
index 0000000..4785fb0
--- /dev/null
+++ b/include/components/visible.hpp
@@ -0,0 +1,30 @@
+#ifndef COMPONENTS_VISIBLE_HPP_
+#define COMPONENTS_VISIBLE_HPP_
+
+#include "base.hpp"
+
+/**
+ * @struct Visible
+ * @brief If an entity is visible we want to be able to draw it.
+ */
+struct Visible : public Component {
+	/**
+	 * @brief Decide what layer to draw the entity on.
+	 * When stuff is drawn, it is drawn on a "layer". This layer gives more of a 3D effect to the world.
+	 * @param z The desired "layer" of the entity.
+	 */
+	Visible(float z = 0.0f): z(z) {}
+	Visible(XMLElement* imp, XMLElement* def) {
+		fromXML(imp, def);
+	}
+
+	float z; /**< The value along the z axis the entity will be drawn on */
+
+	void fromXML(XMLElement* imp, XMLElement* def) final {
+		(void)imp;
+		if (def->QueryFloatAttribute("value", &z) != XML_NO_ERROR)
+			z = 0;
+	}
+};
+
+#endif // COMPONENTS_VISIBLE_HPP_