Porting in old gamejam code. Removed SOME cruft, more likely remains. Sound + sprite test.

src/Entity.cpp

@@ -0,0 +1,25 @@
+#include "Entity.h"
+
+Entity::Entity(const size_t i, const std::string & t)
+    : m_id(i), m_tag(t) {}
+
+bool Entity::isActive() const
+{
+    return m_active;
+}
+
+const std::string & Entity::tag() const
+{
+    return m_tag;
+}
+
+const size_t Entity::id() const
+{
+    return m_id;
+}
+
+void Entity::destroy()
+{
+    m_active = false;
+}
+