From b7f37f6426c78132d338b032962209bd93771039 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 20 Nov 2023 13:02:29 +1100
Subject: Add a generic lua function binding, alongside properties

---
 src/lua/include/bridge.hpp   | 5 ++++-
 src/lua/include/property.hpp | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/lua/include')

diff --git a/src/lua/include/bridge.hpp b/src/lua/include/bridge.hpp
index 26401d14..91153d67 100644
--- a/src/lua/include/bridge.hpp
+++ b/src/lua/include/bridge.hpp
@@ -24,7 +24,10 @@ class Bridge {
 
   auto AddPropertyModule(
       const std::string&,
-      std::vector<std::pair<std::string, std::shared_ptr<Property>>>) -> void;
+      std::vector<
+          std::pair<std::string,
+                    std::variant<LuaFunction, std::shared_ptr<Property>>>>)
+      -> void;
 
   system_fsm::ServiceLocator& services() { return services_; }
   PropertyBindings& bindings() { return bindings_; }
diff --git a/src/lua/include/property.hpp b/src/lua/include/property.hpp
index b6b4718f..60f9906a 100644
--- a/src/lua/include/property.hpp
+++ b/src/lua/include/property.hpp
@@ -16,6 +16,7 @@
 namespace lua {
 
 using LuaValue = std::variant<std::monostate, int, float, bool, std::string>;
+using LuaFunction = std::function<int(lua_State*)>;
 
 class Property {
  public:
@@ -42,6 +43,12 @@ class PropertyBindings {
   PropertyBindings(lua_State&);
 
   auto Register(lua_State*, Property*) -> void;
+  auto Register(lua_State*, LuaFunction) -> void;
+
+  auto GetFunction(size_t i) -> const LuaFunction&;
+
+ private:
+  std::vector<LuaFunction> functions_;
 };
 
 }  // namespace lua
-- 
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