5 files changed, 99 insertions, 17 deletions

diff --git a/cwd/assets/altcraft/scripts/init.lua b/cwd/assets/altcraft/scripts/init.lua
index 5fd9e11..2137464 100644
--- a/cwd/assets/altcraft/scripts/init.lua
+++ b/cwd/assets/altcraft/scripts/init.lua
@@ -4,6 +4,7 @@ local plugin = {
 	onLoad = nil,
 	onUnload = nil,
 	onChangeState = nil,
+	onTick = nil,
 }
 
 function plugin.onLoad ()
@@ -11,7 +12,19 @@ function plugin.onLoad ()
 end
 
 function plugin.onChangeState (newState)
-	AC:LogWarning("New state: "..newState)
+	AC.LogWarning("New state: "..newState)
 end
 
-AC:RegisterPlugin(plugin)
\ No newline at end of file
+function plugin.onUnload ()
+	AC.LogInfo("AC Core unloaded")
+end
+
+function plugin.onTick (deltaTime)
+	if AC.GetGameState() and AC.GetGameState():GetPlayer() then
+		local player = AC.GetGameState():GetPlayer()
+		player.pos.x = player.pos.x + deltaTime * 0.5
+	end
+end
+
+AC.RegisterPlugin(plugin)
+plugin = nil
\ No newline at end of file
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index ba2b4f4..eb3186a 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -115,7 +115,12 @@ void LoadScripts() {
 						LOG(ERROR) << "Unrecognised script file /" << it->name;
 						continue;
 					}
-					PluginSystem::Execute(asset->code);
+					try {
+						PluginSystem::Execute(asset->code, true);
+					}
+					catch (std::exception& e) {
+						LOG(ERROR) << "Failed loading script '" << script->name << "' in '" << it->name << "'";
+					}
 				}
 			}
 		}
diff --git a/src/Game.cpp b/src/Game.cpp
index d67072e..c69ff5d 100644
--- a/src/Game.cpp
+++ b/src/Game.cpp
@@ -7,6 +7,7 @@
 #include "Render.hpp"
 #include "GameState.hpp"
 #include "NetworkClient.hpp"
+#include "Plugin.hpp"
 
 bool isRunning = true;
 bool isMoving[5] = { 0,0,0,0,0 };
@@ -75,6 +76,12 @@ void InitEvents() {
 
 	listener.RegisterHandler("SendChatMessage", [](const Event& eventData) {
 		auto message = eventData.get<std::string>();
+		if (message[0] == '!' && message[1] != '!') {
+			PluginSystem::Execute(message.substr(1));
+			return;
+		}
+		if (message[0] == '!')
+			message = message.substr(1);
 		auto packet = std::static_pointer_cast<Packet>(std::make_shared<PacketChatMessageSB>(message));
 		PUSH_EVENT("SendPacket",packet);
 		});
@@ -182,8 +189,9 @@ void RunGame() {
 	SetState(State::MainMenu);	
 
 	while (isRunning) {
-		OPTICK_FRAME("MainThread");
+		OPTICK_FRAME("MainThread");		
 		listener.HandleAllEvents();
+		PluginSystem::CallOnTick(timer->GetRealDeltaS());
 		if (gs) {
 			if (GetState() == State::Playing) {
 				if (isMoving[GameState::FORWARD])
@@ -196,8 +204,7 @@ void RunGame() {
 					gs->HandleMovement(GameState::RIGHT, timer->GetRealDeltaS());
 				if (isMoving[GameState::JUMP])
 					gs->HandleMovement(GameState::JUMP, timer->GetRealDeltaS());
-			}
-
+			}			
 			gs->Update(timer->GetRealDeltaS());
 		}
 		render->Update();
diff --git a/src/Plugin.cpp b/src/Plugin.cpp
index 41c690c..9641e0f 100644
--- a/src/Plugin.cpp
+++ b/src/Plugin.cpp
@@ -4,6 +4,11 @@
 
 #include <easylogging++.h>
 #include <sol.hpp>
+#include <optick.h>
+
+#include "GameState.hpp"
+#include "Game.hpp"
+
 
 struct Plugin {
 	const std::string name;
@@ -11,6 +16,7 @@ struct Plugin {
 	const std::function<void()> onLoad;
 	const std::function<void()> onUnload;
 	const std::function<void(std::string)> onChangeState;
+	const std::function<void(double)> onTick;
 };
 
 
@@ -20,13 +26,14 @@ sol::state lua;
 
 namespace PluginApi {
 
-	void RegisterPlugin(sol::table self, sol::table plugin) {
+	void RegisterPlugin(sol::table plugin) {
 		Plugin nativePlugin {
-				plugin["name"].get_or<std::string>("75"),
+				plugin["name"].get_or<std::string>(""),
 				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)>())
+				plugin["onChangeState"].get_or(std::function<void(std::string)>()),
+				plugin["onTick"].get_or(std::function<void(double)>())
 		};
 		plugins.push_back(nativePlugin);
 		nativePlugin.onLoad();
@@ -34,14 +41,25 @@ namespace PluginApi {
 		LOG(INFO) << "Loaded plugin " << (!nativePlugin.displayName.empty() ? nativePlugin.displayName : nativePlugin.name);
 	}
 
-	void LogWarning(sol::table self, std::string text) {
+	void LogWarning(std::string text) {
 		LOG(WARNING) << text;
 	}
 
+	void LogInfo(std::string text) {
+		LOG(INFO) << text;
+	}
+
+	void LogError(std::string text) {
+		LOG(ERROR) << text;
+	}
+
+	GameState *GetGameState() {
+		return ::GetGameState();
+	}
 }
 
-void PluginSystem::Init()
-{
+void PluginSystem::Init() {
+	OPTICK_EVENT();
 	LOG(INFO) << "Initializing plugin system";
 	for (Plugin &plugin : plugins) {
 		if (plugin.onUnload)
@@ -52,23 +70,47 @@ void PluginSystem::Init()
 	lua = sol::state();
 	lua.open_libraries();
 
+	lua.new_usertype<Entity>("Entity",
+		"pos", &Entity::pos);
+
+	lua.new_usertype<GameState>("GameState",
+		"GetPlayer", &GameState::GetPlayer,
+		"GetWorld", &GameState::GetWorld);
+
+	lua.new_usertype<World>("World");
+
+	lua.new_usertype<Vector>("Vector",
+		"x", &Vector::x,
+		"y", &Vector::y,
+		"z", &Vector::z);
+
+	lua.new_usertype<VectorF>("VectorF",
+		"x", &VectorF::x,
+		"y", &VectorF::y,
+		"z", &VectorF::z);
+
 	sol::table apiTable = lua["AC"].get_or_create<sol::table>();
 
 	apiTable["RegisterPlugin"] = PluginApi::RegisterPlugin;
 	apiTable["LogWarning"] = PluginApi::LogWarning;
+	apiTable["LogInfo"] = PluginApi::LogInfo;
+	apiTable["LogError"] = PluginApi::LogError;
+	apiTable["GetGameState"] = PluginApi::GetGameState;
 }
 
-void PluginSystem::Execute(const std::string &luaCode)
-{
+void PluginSystem::Execute(const std::string &luaCode, bool except) {
+	OPTICK_EVENT();
 	try {
 		lua.safe_script(luaCode);
 	} catch (sol::error &e) {
 		LOG(ERROR) << e.what();
+		if (except)
+			throw;
 	}
 }
 
-void PluginSystem::CallOnChangeState(std::string newState)
-{
+void PluginSystem::CallOnChangeState(std::string newState) {
+	OPTICK_EVENT();
 	for (Plugin &plugin : plugins) {
 		if (plugin.onChangeState)
 			try {
@@ -79,3 +121,16 @@ void PluginSystem::CallOnChangeState(std::string newState)
 			}
 	}
 }
+
+void PluginSystem::CallOnTick(double deltaTime) {
+	OPTICK_EVENT();
+	for (Plugin& plugin : plugins) {
+		if (plugin.onTick)
+			try {
+				plugin.onTick(deltaTime);
+			}
+			catch (sol::error &e) {
+				LOG(ERROR) << e.what();
+			}
+	}
+}
diff --git a/src/Plugin.hpp b/src/Plugin.hpp
index a5f75e1..3b61011 100644
--- a/src/Plugin.hpp
+++ b/src/Plugin.hpp
@@ -5,7 +5,9 @@
 namespace PluginSystem {
 	void Init();
 
-	void Execute(const std::string &luaCode);
+	void Execute(const std::string &luaCode, bool except = false);
 
 	void CallOnChangeState(std::string newState);
+
+	void CallOnTick(double deltaTime);
 }
\ No newline at end of file