Added cheat Menu

3 files changed, 179 insertions, 0 deletions

diff --git a/src/script/cpp_api/CMakeLists.txt b/src/script/cpp_api/CMakeLists.txt
index 3cfd7709a..d2c55b7c5 100644
--- a/src/script/cpp_api/CMakeLists.txt
+++ b/src/script/cpp_api/CMakeLists.txt
@@ -15,6 +15,7 @@ set(common_SCRIPT_CPP_API_SRCS
 
 set(client_SCRIPT_CPP_API_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/s_client.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/s_cheats.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/s_mainmenu.cpp
 	PARENT_SCOPE)
 
diff --git a/src/script/cpp_api/s_cheats.cpp b/src/script/cpp_api/s_cheats.cpp
new file mode 100644
index 000000000..82a314265
--- /dev/null
+++ b/src/script/cpp_api/s_cheats.cpp
@@ -0,0 +1,121 @@
+/*
+Dragonfire
+Copyright (C) 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/  
+
+#include "cpp_api/s_cheats.h"
+#include "cpp_api/s_base.h"
+#include "cpp_api/s_internal.h"
+#include "settings.h"
+
+ScriptApiCheatsCheat::ScriptApiCheatsCheat(const std::string &name, const std::string &setting) : 
+	m_name(name),
+	m_setting(setting),
+	m_function_ref(0)
+{
+}
+
+
+ScriptApiCheatsCheat::ScriptApiCheatsCheat(const std::string &name, const int &function) : 
+	m_name(name),
+	m_setting(""),
+	m_function_ref(function)
+{
+}
+
+bool ScriptApiCheatsCheat::is_enabled()
+{
+	return ! m_function_ref && g_settings->getBool(m_setting);
+}
+
+void ScriptApiCheatsCheat::toggle(lua_State *L, int error_handler)
+{	
+	if (m_function_ref) {
+		lua_rawgeti(L, LUA_REGISTRYINDEX, m_function_ref);
+		lua_pcall(L, 0, 0, error_handler);
+	} else 
+		g_settings->setBool(m_setting, !g_settings->getBool(m_setting));
+}
+
+ScriptApiCheatsCategory::ScriptApiCheatsCategory(const std::string &name) :
+	m_name(name)
+{
+}
+
+ScriptApiCheatsCategory::~ScriptApiCheatsCategory()
+{
+	for (auto i = m_cheats.begin(); i != m_cheats.end(); i++)
+		delete *i;
+}
+
+void ScriptApiCheatsCategory::read_cheats(lua_State *L)
+{
+	lua_pushnil(L);
+	while (lua_next(L, -2)) {
+		ScriptApiCheatsCheat *cheat = nullptr;
+		std::string name = lua_tostring(L, -2);
+		if (lua_isstring(L, -1))
+			cheat = new ScriptApiCheatsCheat(name, lua_tostring(L, -1));
+		else if (lua_isfunction(L, -1)) {
+			cheat = new ScriptApiCheatsCheat(name, luaL_ref(L, LUA_REGISTRYINDEX));
+			lua_pushnil(L);
+		}
+		if (cheat)
+			m_cheats.push_back(cheat);
+		lua_pop(L, 1);
+	}
+}
+
+ScriptApiCheats::~ScriptApiCheats()
+{
+	for (auto i = m_cheat_categories.begin(); i != m_cheat_categories.end(); i++)
+		delete *i;
+}
+
+void ScriptApiCheats::init_cheats()
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	lua_getglobal(L, "core");
+	lua_getfield(L, -1, "cheats");
+	if (! lua_istable(L, -1)) {
+		lua_pop(L, 2);
+		return;
+	}
+	lua_pushnil(L);
+	while (lua_next(L, -2)) {
+		if (lua_istable(L, -1)) {
+			ScriptApiCheatsCategory *category = new ScriptApiCheatsCategory(lua_tostring(L, -2));
+			category->read_cheats(L);
+			m_cheat_categories.push_back(category);
+		}
+		lua_pop(L, 1);
+	}
+	lua_pop(L, 2);
+	m_cheats_loaded = true;
+}
+
+void ScriptApiCheats::toggle_cheat(ScriptApiCheatsCheat *cheat)
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	PUSH_ERROR_HANDLER(L);
+	int error_handler = lua_gettop(L) - 1;
+	lua_insert(L, error_handler);
+	
+	cheat->toggle(L, error_handler);
+}
diff --git a/src/script/cpp_api/s_cheats.h b/src/script/cpp_api/s_cheats.h
new file mode 100644
index 000000000..a93768659
--- /dev/null
+++ b/src/script/cpp_api/s_cheats.h
@@ -0,0 +1,57 @@
+/*
+Dragonfire
+Copyright (C) 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/ 
+
+#pragma once
+
+#include "cpp_api/s_base.h"
+#include <vector>
+#include <string>
+
+class ScriptApiCheatsCheat
+{
+public:
+	ScriptApiCheatsCheat(const std::string &name, const std::string &setting);
+	ScriptApiCheatsCheat(const std::string &name, const int &function);
+	std::string m_name;
+	bool is_enabled();
+	void toggle(lua_State *L, int error_handler);
+private:
+	std::string m_setting;
+	int m_function_ref;
+};
+
+class ScriptApiCheatsCategory
+{
+public:
+	ScriptApiCheatsCategory(const std::string &name);
+	~ScriptApiCheatsCategory();
+	std::string m_name;
+	void read_cheats(lua_State *L);
+	std::vector<ScriptApiCheatsCheat*> m_cheats;	
+};
+
+class ScriptApiCheats : virtual public ScriptApiBase
+{
+public:
+	virtual ~ScriptApiCheats();
+	void init_cheats();
+	void toggle_cheat(ScriptApiCheatsCheat *cheat);
+	bool m_cheats_loaded = false;
+	std::vector<ScriptApiCheatsCategory*> m_cheat_categories;
+};