From f38226609f51b5bd48e2a80b9df3755efa102d98 Mon Sep 17 00:00:00 2001
From: Pcornat <florent.denef@protonmail.com>
Date: Thu, 4 Mar 2021 23:04:43 +0100
Subject: [PATCH] =?UTF-8?q?Code=20fonctionnel=20mais=20r=C3=A9sultat=20mau?=
 =?UTF-8?q?vais,=20je=20comprends=20pas=20pourquoi=20o=5Fo?=
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---
 CMakeLists.txt |  8 +++++++-
 main.cpp       | 48 ++++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 601236c..4e75c24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,8 +50,14 @@ set(LINKER_FLAGS
 	)
 
 
+add_subdirectory(external/frozen EXCLUDE_FROM_ALL)
+target_compile_definitions(frozen INTERFACE ${COMPILE_DEFINITIONS})
+target_compile_options(frozen INTERFACE ${COMPILE_FLAGS})
+target_link_options(frozen INTERFACE ${LINKER_OPTIONS})
+target_link_libraries(frozen ${Boost_LIBRARIES})
+
 add_executable(GTA_SA_cheat main.cpp)
 target_compile_definitions(GTA_SA_cheat PRIVATE ${COMPILE_DEFINITIONS})
 target_compile_options(GTA_SA_cheat PRIVATE ${COMPILE_FLAGS})
 target_link_options(GTA_SA_cheat PRIVATE ${LINKER_OPTIONS})
-target_link_libraries(GTA_SA_cheat ${Boost_LIBRARIES})
\ No newline at end of file
+target_link_libraries(GTA_SA_cheat ${Boost_LIBRARIES} frozen)
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 0914536..4e99e80 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,13 +1,14 @@
 #include <iostream>
 #include <array>
 #include <boost/crc.hpp>
+#include <frozen/unordered_map.h>
 
 /**
  * \brief
  * \param my_string
  * \return
  */
-std::uint32_t getCrc32(const std::string_view my_string) {
+boost::crc_32_type::value_type getCrc32(const std::string_view my_string) {
 	boost::crc_32_type result;
 	result.process_bytes(my_string.data(), my_string.length());
 	return result.checksum();
@@ -60,6 +61,35 @@ struct NumberBase26 final {
 
 	const std::array<char, 26> &alphabet{};
 
+	static constexpr frozen::unordered_map<char, std::uint32_t, 26> lut = {
+			{ 'A', 0 },
+			{ 'B', 1 },
+			{ 'C', 2 },
+			{ 'D', 3 },
+			{ 'E', 4 },
+			{ 'F', 5 },
+			{ 'G', 6 },
+			{ 'H', 7 },
+			{ 'I', 8 },
+			{ 'J', 9 },
+			{ 'K', 10 },
+			{ 'L', 11 },
+			{ 'M', 12 },
+			{ 'N', 13 },
+			{ 'O', 14 },
+			{ 'P', 15 },
+			{ 'Q', 16 },
+			{ 'R', 17 },
+			{ 'S', 18 },
+			{ 'T', 19 },
+			{ 'U', 20 },
+			{ 'V', 21 },
+			{ 'W', 22 },
+			{ 'X', 23 },
+			{ 'Y', 24 },
+			{ 'Z', 25 },
+	};
+
 	NumberBase26() = delete;
 
 	explicit NumberBase26(const std::array<char, 26> &_alphabet) : alphabet(_alphabet) {
@@ -71,7 +101,14 @@ struct NumberBase26 final {
 	NumberBase26 &operator++() {
 		if (whichDigit > 0 && data[whichDigit] == 'Z')
 			--whichDigit;
+		const std::uint32_t number{ lut.at(data[whichDigit]) + 1 }; // C'est là où se trouve l'incrémentation
+		data[whichDigit] = number == 26 ? alphabet[0] : alphabet[number];
+		return *this;
+	}
 
+	friend std::ostream &operator<<(std::ostream &os, const NumberBase26 &number_base_26) {
+		std::for_each(number_base_26.data.cbegin(), number_base_26.data.cend(), [&](const auto &number) -> void { os << number; });
+		return os;
 	}
 
 private:
@@ -199,9 +236,12 @@ int main() {
 	constexpr std::size_t maxDig = maxDigits(maxCompute);
 	std::array<char, maxDig> tmp{};
 	tmp.fill('\0');
-	for (size_t i = 0; i < maxCompute; ++i) {
-
+	NumberBase26<maxDig> number_base_26{ alphabet };
+	for (size_t i = 0; i < maxCompute; ++i, ++number_base_26) {
+		const auto crc = ~(getCrc32(std::string_view{ number_base_26.data.data(), maxDig }));
+		if (std::find(cheat_list.cbegin(), cheat_list.cend(), crc) != cheat_list.cend()) {
+			std::cout << number_base_26 << ":0x" << std::hex << crc << '\n';
+		}
 	}
-	std::cout << "Hello, World!" << std::endl;
 	return EXIT_SUCCESS;
 }