From a2fd708de4ede7427589125e680f3fb339926f4e Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sun, 17 Feb 2019 21:24:52 +0500
Subject: Refactored lua-api

---
 src/Plugin.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/Plugin.cpp

(limited to 'src/Plugin.cpp')

diff --git a/src/Plugin.cpp b/src/Plugin.cpp
new file mode 100644
index 0000000..40ff82f
--- /dev/null
+++ b/src/Plugin.cpp
@@ -0,0 +1,81 @@
+#include "Plugin.hpp"
+
+#include <vector>
+
+#include <easylogging++.h>
+#include <sol.hpp>
+
+struct Plugin {
+	const std::string name;
+	const std::string displayName;
+	const std::function<void()> onLoad;
+	const std::function<void()> onUnload;
+	const std::function<void(std::string)> onChangeState;
+};
+
+
+std::vector<Plugin> plugins;
+sol::state lua;
+
+
+namespace PluginApi {
+
+	void RegisterPlugin(sol::table &self, sol::table &plugin) {
+		Plugin nativePlugin {
+				plugin["name"].get_or<std::string>("75"),
+				plugin["displayName"].get_or<std::string>(""),
+				plugin["onLoad"].get_or(std::function<void()>()),
+				plugin["onUnload"].get_or(std::function<void()>()),
+				plugin["onChangeState"].get_or(std::function<void(std::string)>())
+		};
+		plugins.push_back(nativePlugin);
+		nativePlugin.onLoad();
+		
+		LOG(INFO) << "Loaded plugin " << (!nativePlugin.displayName.empty() ? nativePlugin.displayName : nativePlugin.name);
+	}
+
+	void LogWarning(sol::table &self, std::string text) {
+		LOG(WARNING) << text;
+	}
+
+}
+
+void PluginSystem::Init()
+{
+	LOG(INFO) << "Initializing plugin system";
+	for (Plugin &plugin : plugins) {
+		if (plugin.onUnload)
+			plugin.onUnload();
+	}
+
+	plugins.clear();
+	lua = sol::state();
+	lua.open_libraries();
+
+	sol::table apiTable = lua["AC"].get_or_create<sol::table>();
+
+	apiTable["RegisterPlugin"] = PluginApi::RegisterPlugin;
+	apiTable["LogWarning"] = PluginApi::LogWarning;
+}
+
+void PluginSystem::Execute(const std::string &luaCode)
+{
+	try {
+		lua.safe_script(luaCode);
+	} catch (sol::error &e) {
+		LOG(ERROR) << e.what();
+	}
+}
+
+void PluginSystem::CallOnChangeState(std::string newState)
+{
+	for (Plugin &plugin : plugins) {
+		if (plugin.onChangeState)
+			try {
+				plugin.onChangeState(newState);
+			}
+			catch (sol::error &e) {
+				LOG(ERROR) << e.what();
+			}
+	}
+}
-- 
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