this is basically a design document version - it sets the scenery for upcoming additions

src/scripting/src/CMakeLists.txt

@@ -0,0 +1,23 @@
+
+set(hdrs
+	../include/pw/scripting/script.hpp
+	../include/pw/scripting/scripting.hpp
+	)
+
+set(srcs
+	script.cpp
+	)
+
+add_library(pwscripting
+	STATIC
+	${hdrs}
+	${srcs}
+	)
+
+target_include_directories(
+	pwscripting
+	PUBLIC
+	../include
+	)
+
+target_link_libraries(pwscripting lua pwcore)

src/scripting/src/script.cpp

@@ -0,0 +1,56 @@
+#include "pw/scripting/script.hpp"
+#include "pw/core/vector.hpp"
+
+
+pw::script::script() {
+
+    // create global pw namespace
+    _namespace = _state.create_named_table("pw");
+
+    // add the script as a user type
+    _namespace.new_usertype<script>("script",
+                                    "initialize",&script::load_modules,
+                                    "run",&script::run
+                                    );
+
+    // add this instance as "script"
+    _namespace.set("script",this);
+}
+
+pw::script::~script()
+{
+    _state.collect_garbage();
+}
+
+bool pw::script::load(const std::string &s)
+{
+    return _state.load(s.c_str());
+}
+
+int pw::script::run(const std::string &s)
+{
+    return _state.script(s.c_str()).get<int>();
+}
+
+void pw::script::load_modules() {
+
+    // open all libraries
+    _state.open_libraries();
+
+    typedef double Scalar;
+
+    _namespace.set("pi",Pi<Scalar>());
+
+    _namespace.new_usertype<vector3d>("vector3",
+                                      "set",&vector3d::set,
+                                      "x", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::x), &vector3d::set_x),
+                                      "y", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::y), &vector3d::set_y),
+                                      "z", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::z), &vector3d::set_z),
+                                      "v",&vector3d::values
+                                      );
+
+
+}
+
+
+