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authorAndy <drumsetmonkey@gmail.com>2019-08-29 13:07:45 -0400
committerAndy <drumsetmonkey@gmail.com>2019-08-29 13:07:45 -0400
commit4ac4b280abf2ffa28caa5a532353115a3033444f (patch)
tree2a13d658bb454360b2faf401244bb0321d3460d4 /lib/sol2/examples/source/overridable_function_members.cpp
parente9758416b18b27a65337c28d9641afc0ee89b34b (diff)
parent7a46fa2dd3dad3f038bf8e7339bc67abca428ae6 (diff)
Started creating scripting library/namespace and added sol2 for interfacing
Diffstat (limited to 'lib/sol2/examples/source/overridable_function_members.cpp')
-rw-r--r--lib/sol2/examples/source/overridable_function_members.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/sol2/examples/source/overridable_function_members.cpp b/lib/sol2/examples/source/overridable_function_members.cpp
new file mode 100644
index 0000000..3fe17f1
--- /dev/null
+++ b/lib/sol2/examples/source/overridable_function_members.cpp
@@ -0,0 +1,42 @@
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+#include <iostream>
+
+int main() {
+ std::cout << "=== override-able member functions ===" << std::endl;
+
+ struct thingy {
+ sol::function paint;
+
+ thingy(sol::this_state L) : paint(sol::make_reference<sol::function>(L.lua_state(), &thingy::default_paint)) {
+ }
+
+ void default_paint() {
+ std::cout << "p" << std::endl;
+ }
+
+ };
+
+ sol::state lua;
+ lua.open_libraries(sol::lib::base);
+
+ lua.new_usertype<thingy>("thingy",
+ sol::constructors<thingy(sol::this_state)>(),
+ "paint", &thingy::paint);
+
+ sol::string_view code = R"(
+obj = thingy.new()
+obj:paint()
+obj.paint = function (self) print("g") end
+obj:paint()
+function obj:paint () print("s") end
+obj:paint()
+)";
+
+ lua.safe_script(code);
+
+ std::cout << std::endl;
+
+ return 0;
+} \ No newline at end of file