From babd5e5596cefc7b2e15825976e084591f275d6f Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 28 Sep 2017 17:28:59 -0400
Subject: lua - references

---
 include/systems/lua.hpp | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

(limited to 'include/systems/lua.hpp')

diff --git a/include/systems/lua.hpp b/include/systems/lua.hpp
index 0d8528b..03c3a38 100644
--- a/include/systems/lua.hpp
+++ b/include/systems/lua.hpp
@@ -3,14 +3,18 @@
 
 #include <string>
 #include <lua.hpp>
+#include <tuple>
+#include <vector>
 
-#include <vector2.hpp>
+using LuaVariable = std::tuple<std::string, float&>;
 
 class LuaScript {
 private:
 	lua_State* state;
 	std::string script;
 
+	void setGlobal(const LuaVariable&);
+
 public:
 	LuaScript(const std::string& sc = "")
 		: script(sc) {
@@ -20,15 +24,8 @@ public:
 		lua_pcall(state, 0, 0, 0);
 	}
 
-	inline auto operator()(void) {
-		lua_getglobal(state, "update");
-		lua_pcall(state, 0, LUA_MULTRET, 0);
-		if (lua_gettop(state) != 2)
-			return vec2();
-		vec2 ret (lua_tonumber(state, 1), lua_tonumber(state, 2));
-		lua_pop(state, 2);
-		return ret;
-	}
+	void operator()(std::vector<LuaVariable> vars);
+	void operator()(void);
 };
 
 class LuaSystem {
-- 
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