WIP

include/Engine/Core/ConfigFile.h

@@ -3,10 +3,10 @@
 
 #include <string>
 #include <boost/filesystem.hpp>
-#include <boost/property_tree/ptree.hpp>
-#include <boost/property_tree/ini_parser.hpp>
 #include <boost/lexical_cast.hpp>
-
+#include <boost/algorithm/string.hpp>
+#include <boost/range/adaptors.hpp>
+#include <ini_file/ini_file.hpp>
 #include "../Common.h"
 #include "ResourceManager.h"
 
@@ -20,46 +20,52 @@ private:
 public:
 	template <typename T>
 	T Get(std::string key, T defaultValue);
-    template <typename T>
-    std::vector<std::pair<std::string, T>> GetAll(std::string key);
 	template <typename T>
 	void Set(std::string key, T value);
 
+	const ini_file::section* GetSection(std::string section);
+	const ini_file::section_map& GetSections() { return m_Merged; }
+	const ini_file::param* GetParam(std::string key);
+
 	void SaveToDisk();
 
 private:
 	boost::filesystem::path m_Path;
-	boost::property_tree::ptree m_PTreeDefaults;
-	boost::property_tree::ptree m_PTreeOverrides;
-	boost::property_tree::ptree m_PTreeMerged;
+	ini_file::section_map m_Defaults;
+	ini_file::section_map m_Overrides;
+	ini_file::section_map m_Merged;
+
+	// Merge ini file section map b into a
+	void mergeINI(ini_file::section_map& a, const ini_file::section_map& b);
+	// Convert an ini key delimited by periods to a section and a param
+	boost::optional<std::pair<std::string, std::string>> tokenizeKey(std::string key);
 };
 
 template <typename T>
 T ConfigFile::Get(std::string key, T defaultValue)
 {
-	return m_PTreeMerged.get<T>(key, defaultValue);
-}
+	auto param = GetParam(key);
+	if (param == nullptr) {
+		return defaultValue;
+	}
 
-template <typename T>
-std::vector<std::pair<std::string, T>> ConfigFile::GetAll(std::string key)
-{
-    std::vector<std::pair<std::string, T>> out;
-    auto parent = m_PTreeMerged.find(key);
-    if (parent == m_PTreeMerged.not_found()) {
-        return out;
-    }
-    for (auto& child : parent->second) {
-        T value = boost::lexical_cast<T>(child.second.data());
-        out.push_back(std::make_pair(child.first, value));
-    }
-    return out;
+	return boost::lexical_cast<T>(param->get_value());
 }
 
 template <typename T>
 void ConfigFile::Set(std::string key, T value)
 {
-	m_PTreeOverrides.put<T>(key, value);
-	m_PTreeMerged.put<T>(key, value);
+	std::string section;
+	std::string param;
+	if (auto tokens = tokenizeKey(key)) {
+		std::tie(section, param) = *tokens;
+	} else {
+		LOG_WARNING("%s: Malformed config key \"%s\"", m_Path.string().c_str(), key.c_str());
+		return;
+	}
+
+	m_Overrides[section][param] = boost::lexical_cast<std::string>(value);
+	m_Merged[section][param] = boost::lexical_cast<std::string>(value);
 }
 
 #endif

include/Engine/Core/DeveloperConsole.h

@@ -0,0 +1,157 @@
+#ifndef DeveloperConsole_h__
+#define DeveloperConsole_h__
+
+#include <iostream>
+#include <boost/lexical_cast.hpp>
+#include <boost/tokenizer.hpp>
+#include "../Common.h"
+#include "ConfigFile.h"
+
+class DeveloperConsole
+{
+public:
+	DeveloperConsole() = delete;
+
+	static void MergeConfig(std::string configFile)
+	{
+		auto config = ResourceManager::Load<ConfigFile>("Config.ini");
+		LOG_DEBUG("Debug.LogLevel %i", config->Get<int>("Debug.LogLevel", -1));
+		config->Set("Debug.LogLevel", 8);
+		LOG_DEBUG("Debug.LogLevel %i", config->Get<int>("Debug.LogLevel", -1));
+		config->Set("Test.TesTest.Testies", "Hello");
+		config->SaveToDisk();
+		for (auto& section : config->GetSections()) {
+			for (auto& param : *section.second) {
+				std::cout << "// " << param.second->get_comment() << std::endl;
+				std::cout << section.first << "." << param.first << " " << param.second->get_value() << std::endl;
+			}
+		}
+
+		for (auto& section : config->GetSections()) {
+			for (auto& param : *section.second) {
+				std::string key = section.first + "." + param.first;
+				m_VariableBindingSetters[key] = [config, key](std::string value) {
+					config->Set<std::string>(key, value);
+				};
+				m_VariableBindingGetters[key] = [config, key]() {
+					return config->Get<std::string>(key, "");
+				};
+			}
+		}
+	}
+
+    template <typename T>
+    static typename std::enable_if<std::is_enum<T>::value, void>::type
+    BindVariable(std::string path, T& variable)
+    {
+        BindVariable<T, std::underlying_type<T>::type>(path, variable);
+    }
+
+    template <typename T, typename R = T>
+    static typename std::enable_if<!std::is_enum<R>::value, void>::type
+    BindVariable(std::string path, T& variable)
+    {
+        m_VariableBindingSetters[path] = [&variable](std::string value) {
+            variable = static_cast<T>(boost::lexical_cast<R>(value));
+        };
+
+        m_VariableBindingGetters[path] = [&variable]() {
+            return boost::lexical_cast<std::string>(static_cast<R>(variable));
+        };
+    }
+
+	static void Consume(const std::string& command)
+	{
+		if (command.empty()) {
+			return;
+		}
+
+		boost::char_separator<char> argumentSeparator(" ");
+		tokenizer tokens(command, argumentSeparator);
+
+		for (tokenizer::const_iterator it = tokens.begin(); it != tokens.end(); it++) {
+			consumeToken(it, tokens.end());
+		}
+	}
+
+    static void Consume(std::istream& stream)
+    {
+        std::string input;
+        std::getline(stream, input);
+		Consume(input);
+
+        /*if (stream.peek() == '\n') {
+            printValue(key);
+        } else {
+            std::string newValue;
+            stream >> newValue;
+
+            if (m_VariableBindingSetters.find(key) != m_VariableBindingSetters.end()) {
+                m_VariableBindingSetters.at(key)(newValue);
+            } else {
+                std::cout << "Unknown path: " << key << std::endl;
+            }
+            return;
+
+            for (auto& config : m_ConfigFiles) {
+                config->Set(key, newValue);
+                config->SaveToDisk();
+                LOG_DEBUG("Key %s set to new value %s and saved to disk.", key.c_str(), newValue.c_str());
+            }
+        }    */
+    }
+
+private:
+    typedef boost::tokenizer<boost::char_separator<char>> tokenizer;
+
+	static std::map<std::string, std::function<std::string()>> m_VariableBindingGetters;
+	static std::map<std::string, std::function<void(std::string)>> m_VariableBindingSetters;
+	static std::map<std::string, std::function<std::string(std::string)>> m_VariableBindingMappers;
+	static std::map<std::string, std::string> m_VariableDocumentation;
+
+    static void consumeToken(tokenizer::iterator& token, const tokenizer::iterator end)
+    {
+        tokenizer::iterator next = token;
+        next++;
+
+        if (next == end) {
+            printValue(token);
+        } else {
+            setValue(token, end);
+        }
+    }
+
+    static void printValue(tokenizer::iterator token)
+    {
+        std::string key = *token;
+        std::string value;
+
+        if (m_VariableBindingGetters.find(key) != m_VariableBindingGetters.end()) {
+            std::cout << key << " = " << m_VariableBindingGetters.at(key)() << std::endl;
+        } else {
+            std::cout << "Unknown path: " << key << std::endl;
+        }
+
+        return;
+
+        if (!value.empty()) {
+            std::cout << key << " = " << value << std::endl;
+        } else {
+            std::cerr << "Unknown path: " << key << std::endl;
+        }
+    }
+
+    static void setValue(tokenizer::iterator& token, const tokenizer::iterator end)
+    {
+        std::string key = *token;
+        std::string value = *(++token);
+
+        if (m_VariableBindingSetters.find(key) != m_VariableBindingSetters.end()) {
+            m_VariableBindingSetters.at(key)(value);
+        } else {
+            std::cout << "Unknown path: " << key << std::endl;
+        }
+    }
+};
+
+#endif

include/Engine/Core/Util/Logging.h

@@ -80,4 +80,27 @@ static void _LOG(_LOG_LEVEL logLevel, const char* file, const char* func, unsign
 #define LOG_DEBUG(format, ...) \
 	LOG(LOG_LEVEL_DEBUG, format, ##__VA_ARGS__)
 
+// Set the log level temporarily for the current scope
+#define LOG_LEVEL_SCOPE(logLevel) \
+    _LOG_LEVEL_SCOPED_HELPER<logLevel> _logLevelScopedHelper;
+
+template <_LOG_LEVEL LEVEL>
+class _LOG_LEVEL_SCOPED_HELPER
+{
+public:
+    _LOG_LEVEL_SCOPED_HELPER()
+    {
+        m_OriginalLogLevel = LOG_LEVEL;
+        LOG_LEVEL = LEVEL;
+    }
+
+    ~_LOG_LEVEL_SCOPED_HELPER()
+    {
+        LOG_LEVEL = m_OriginalLogLevel;
+    }
+
+private:
+    _LOG_LEVEL m_OriginalLogLevel;
+};
+
 #endif // Logging_h__

src/Engine/CMakeLists.txt

@@ -94,6 +94,7 @@ set(SOURCE_FILES
 	${CMAKE_SOURCE_DIR}/deps/include/imgui/imgui.cpp
 	${CMAKE_SOURCE_DIR}/deps/include/imgui/imgui_draw.cpp
 	${CMAKE_SOURCE_DIR}/deps/include/imgui/imgui_demo.cpp
+    ${CMAKE_SOURCE_DIR}/deps/include/ini_file/ini_file.cpp
 	${CMAKE_SOURCE_DIR}/deps/include/nativefiledialog/nfd_common.c
 )
 

src/Engine/Core/ConfigFile.cpp

@@ -7,36 +7,110 @@ ConfigFile::ConfigFile(std::string path)
 	boost::filesystem::path defaultFile;
 	defaultFile = m_Path.parent_path() / ("Default" + m_Path.filename().string());
 
+	std::fstream file;
 	// Read defaults
-	if (boost::filesystem::exists(defaultFile)) {
+	file.open(defaultFile.string());
+	if (file) {
 		try {
-			boost::property_tree::ini_parser::read_ini(defaultFile.string(), m_PTreeDefaults);
-		} catch (boost::property_tree::ptree_error& e) {
-			LOG_ERROR("Failed to parse \"%s\":\n%s", defaultFile.string().c_str(), e.what());
+			file >> m_Defaults;
+		} catch (ini_file::ini_exceptions::ini_file_exception& e) {
+			LOG_ERROR("Failed to parse \"%s\":\n%s", defaultFile.string().c_str(), "ini_file_exception");
+		}
+	} else {
+		LOG_WARNING("Failed to find \"%s\"! Relying on hardcoded default values!", defaultFile.string().c_str());
+	}
+	file.close();
+	
+	// Read overrides
+	file.open(m_Path.string());
+	if (file) {
+		try {
+			file >> m_Overrides;
+		} catch (ini_file::ini_exceptions::ini_file_exception& e) {
+			LOG_ERROR("Failed to parse \"%s\":\n%s", defaultFile.string().c_str(), "ini_file_exception");
 		}
 	} else {
 		LOG_ERROR("Failed to find \"%s\"! Relying on hardcoded default values!", defaultFile.string().c_str());
 	}
+	file.close();
 
-	m_PTreeMerged = m_PTreeDefaults;
+	// Merge
+	mergeINI(m_Merged, m_Defaults);
+	mergeINI(m_Merged, m_Overrides);
+}
 
-	// Read overrides
-	if (boost::filesystem::exists(m_Path)) {
-		try {
-			boost::property_tree::ini_parser::read_ini(m_Path.string(), m_PTreeOverrides);
-			for (auto& topLevelNode : m_PTreeOverrides) {
-                auto& mergedTopLevelNode = m_PTreeMerged.find(topLevelNode.first);
-                for (auto& childOverrideNode : topLevelNode.second) {
-                    mergedTopLevelNode->second.put_child(childOverrideNode.first, childOverrideNode.second);
-                }
-			}
-		} catch (boost::property_tree::ptree_error& e) {
-			LOG_ERROR("Failed to parse \"%s\":\n%s", m_Path.filename().string().c_str(), e.what());
-		}
+const ini_file::section* ConfigFile::GetSection(std::string section)
+{
+	auto sectionIt = m_Merged.find(section);
+	if (sectionIt == m_Merged.end()) {
+		LOG_WARNING("%s: Unknown section \"%s\"", m_Path.string().c_str(), section.c_str());
+		return nullptr;
 	}
+
+	return sectionIt->second.get();
+}
+
+const ini_file::param* ConfigFile::GetParam(std::string key)
+{
+	std::string section;
+	std::string param;
+	if (auto tokens = tokenizeKey(key)) {
+		std::tie(section, param) = *tokens;
+	} else {
+		LOG_WARNING("%s: Malformed config key \"%s\"", m_Path.string().c_str(), key.c_str());
+		return nullptr;
+	}
+
+	auto sectionIt = m_Merged.find(section);
+	if (sectionIt == m_Merged.end()) {
+		LOG_WARNING("%s: Unknown section \"%s\"", m_Path.string().c_str(), section.c_str());
+		return nullptr;
+	}
+
+	auto paramIt = sectionIt->second->find(param);
+	if (paramIt == sectionIt->second->end()) {
+		LOG_WARNING("%s: Unknown section param \"%s\"", m_Path.string().c_str(), key.c_str());
+		return nullptr;
+	}
+
+	return paramIt->second.get();
 }
 
 void ConfigFile::SaveToDisk()
 {
-	boost::property_tree::ini_parser::write_ini(m_Path.string(), m_PTreeOverrides);
+	std::ofstream file(m_Path.string());
+	file << m_Overrides;
+	file.close();
 }
+
+void ConfigFile::mergeINI(ini_file::section_map& to, const ini_file::section_map& from)
+{
+	for (auto& section : from) {
+		for (auto& param : *section.second) {
+			auto& p = to[section.first][param.first];
+			if (!param.second->get_comment().empty()) {
+				p.set_comment(param.second->get_comment());
+			}
+			p.set_value(param.second->get_value());
+		}
+	}
+}
+
+boost::optional<std::pair<std::string, std::string>> ConfigFile::tokenizeKey(std::string key)
+{
+	std::size_t delimiter = key.find_last_of('.');
+	if (delimiter == std::string::npos) {
+		return boost::none;
+	}
+
+	std::string section = key.substr(0, delimiter);
+	if (section.empty()) {
+		return boost::none;
+	}
+	std::string param = key.substr(delimiter + 1);
+	if (param.empty()) {
+		return boost::none;
+	}
+
+	return std::make_pair(section, param);
+}

src/Engine/Core/DeveloperConsole.cpp

@@ -0,0 +1,4 @@
+#include "Core/DeveloperConsole.h"
+
+std::map<std::string, std::function<void(std::string)>> DeveloperConsole::m_VariableBindingSetters;
+std::map<std::string, std::function<std::string()>> DeveloperConsole::m_VariableBindingGetters;

src/Engine/Input/InputProxy.cpp

@@ -17,10 +17,15 @@ InputProxy::~InputProxy()
 void InputProxy::LoadBindings(std::string file)
 {
     auto config = ResourceManager::Load<ConfigFile>(file);
-    for (auto& origin : config->GetAll<std::string>("Bindings")) {
+	auto section = config->GetSection("Bindings");
+	if (section == nullptr) {
+		return;
+	}
+
+    for (auto& param : *section) {
         Events::BindOrigin e;
-        e.Origin = origin.first;
-        e.Command = origin.second;
+        e.Origin = param.first;
+        e.Command = param.second->get_value();
         e.Value = 1.f;
         if (!e.Command.empty()) {
             char prefix = e.Command.at(0);

src/Game/Game.cpp

@@ -2,6 +2,7 @@
 #include "Collision/TriggerSystem.h"
 #include "Collision/CollisionSystem.h"
 #include "Game/HealthSystem.h"
+#include "Core/DeveloperConsole.h"
 #include "Core/EntityFileWriter.h"
 
 Game::Game(int argc, char* argv[])
@@ -15,6 +16,14 @@ Game::Game(int argc, char* argv[])
     m_Config = ResourceManager::Load<ConfigFile>("Config.ini");
     LOG_LEVEL = static_cast<_LOG_LEVEL>(m_Config->Get<int>("Debug.LogLevel", 1));
 
+    DeveloperConsole::MergeConfig("Config.ini");
+    DeveloperConsole::BindVariable("Debug.LogLevel", LOG_LEVEL);
+    std::string testBind = "Carlito";
+    DeveloperConsole::BindVariable("Test", testBind);
+    while (true) {
+        DeveloperConsole::Consume(std::cin);
+    }
+
     // Create the core event broker
     m_EventBroker = new EventBroker();