little more work for lua debugging

Author: Causeless

Data/Base.rte/AI/SharedBehaviors.lua

@@ -438,6 +438,8 @@ function SharedBehaviors.GoToWpt(AI, Owner, Abort)
 	local NeedsNewPath, Waypoint, HasMovePath, Dist, CurrDist;
 	NeedsNewPath = true;
 
+  require("mobdebug").start()
+
 	Owner:RemoveNumberValue("AI_StuckForTime");
 
 	while true do

Source/Managers/LuaMan.cpp

@@ -272,6 +272,12 @@ void LuaStateWrapper::Initialize() {
 	              "_AsyncPathCallbacks = {};\n"
 	              "_AddAsyncPathCallback = function(id, callback) _AsyncPathCallbacks[id] = callback; end\n"
 	              "_TriggerAsyncPathCallback = function(id, param) if _AsyncPathCallbacks[id] ~= nil then _AsyncPathCallbacks[id](param); _AsyncPathCallbacks[id] = nil; end end\n");
+
+	if (g_SettingsMan.EnableLuaDebugging()) {
+		// Enable Lua debugging
+		// Right now we're not requiring the mobdebug module because it doesn't play well with multithreading- we need this to additionally push everything into one Lua state.
+		luaL_dostring(m_State, "require(\"mobdebug\").coro(); --require(\"mobdebug\").start();");
+	}
 }
 
 void LuaStateWrapper::Destroy() {

Source/Managers/SettingsMan.cpp

@@ -42,6 +42,7 @@ void SettingsMan::Clear() {
 	m_ShowMetaScenes = false;
 
 	m_DisableLuaJIT = false;
+	m_EnableLuaDebugging = false;
 	m_RecommendedMOIDCount = 512;
 	m_SceneBackgroundAutoScaleMode = 1;
 	m_DisableFactionBuyMenuThemes = false;
@@ -158,6 +159,7 @@ int SettingsMan::ReadProperty(const std::string_view& propName, Reader& reader)
 	MatchProperty("DefaultActivityName", { reader >> g_ActivityMan.m_DefaultActivityName; });
 	MatchProperty("DefaultSceneName", { reader >> g_SceneMan.m_DefaultSceneName; });
 	MatchProperty("DisableLuaJIT", { reader >> m_DisableLuaJIT; });
+	MatchProperty("EnableLuaDebugging", { reader >> m_EnableLuaDebugging; });
 	MatchProperty("RecommendedMOIDCount", { reader >> m_RecommendedMOIDCount; });
 	MatchProperty("SceneBackgroundAutoScaleMode", { SetSceneBackgroundAutoScaleMode(std::stoi(reader.ReadPropValue())); });
 	MatchProperty("DisableFactionBuyMenuThemes", { reader >> m_DisableFactionBuyMenuThemes; });
@@ -284,6 +286,7 @@ int SettingsMan::Save(Writer& writer) const {
 	writer.NewLineString("// Engine Settings", false);
 	writer.NewLine(false);
 	writer.NewPropertyWithValue("DisableLuaJIT", m_DisableLuaJIT);
+	writer.NewPropertyWithValue("EnableLuaDebugging", m_EnableLuaDebugging);
 	writer.NewPropertyWithValue("RecommendedMOIDCount", m_RecommendedMOIDCount);
 	writer.NewPropertyWithValue("SceneBackgroundAutoScaleMode", m_SceneBackgroundAutoScaleMode);
 	writer.NewPropertyWithValue("DisableFactionBuyMenuThemes", m_DisableFactionBuyMenuThemes);

Source/Managers/SettingsMan.h

@@ -49,6 +49,10 @@ namespace RTE {
 		/// @return Whether LuaJIT is disabled or not.
 		bool DisableLuaJIT() const { return m_DisableLuaJIT; }
 
+		/// Returns whether Lua debugging is disabled or not.
+		/// @return Whether Lua debugging is disabled or not.
+		bool EnableLuaDebugging() const { return m_EnableLuaDebugging; }
+
 		/// Returns the recommended MOID count. If this amount is exceeded then some units may be removed at the start of the activity.
 		/// @return Recommended MOID count.
 		int RecommendedMOIDCount() const { return m_RecommendedMOIDCount; }
@@ -385,6 +389,7 @@ namespace RTE {
 		bool m_ShowMetaScenes; //!< Show MetaScenes in editors and activities.
 
 		bool m_DisableLuaJIT; //!< Whether to disable LuaJIT or not. Disabling will skip loading the JIT library entirely as just setting 'jit.off()' seems to have no visible effect.
+		bool m_EnableLuaDebugging; //!< Whether the Lua debugger mode is enabled or not. This will disable JITing and will attempt to connect to a debugger on launch.
 		int m_RecommendedMOIDCount; //!< Recommended max MOID's before removing actors from scenes.
 		int m_SceneBackgroundAutoScaleMode; //!< Scene background layer auto-scaling mode. 0 for off, 1 for fit screen dimensions and 2 for always upscaled to x2.
 		bool m_DisableFactionBuyMenuThemes; //!< Whether faction BuyMenu theme support is disabled.