🚚 engine.h: Extract `LoadLE32` and `LoadBE32`

Source/diablo.h

@@ -7,6 +7,8 @@
 
 #include <cstdint>
 
+#include "utils/endian.hpp"
+
 #ifdef _DEBUG
 #include "monstdat.h"
 #endif

Source/engine.h

@@ -37,6 +37,7 @@
 #include "engine/point.hpp"
 #include "engine/size.hpp"
 #include "miniwin/miniwin.h"
+#include "utils/endian.hpp"
 #include "utils/stdcompat/cstddef.hpp"
 
 #define TILE_WIDTH 64
@@ -51,22 +52,6 @@ inline byte *CelGetFrameStart(byte *pCelBuff, int nCel)
 	return &pCelBuff[SDL_SwapLE32(pFrameTable[nCel])];
 }
 
-template <typename T>
-constexpr uint32_t LoadLE32(const T *b)
-{
-	static_assert(sizeof(T) == 1, "invalid argument");
-
-	return ((uint32_t)(b)[3] << 24) | ((uint32_t)(b)[2] << 16) | ((uint32_t)(b)[1] << 8) | (uint32_t)(b)[0];
-}
-
-template <typename T>
-constexpr uint32_t LoadBE32(const T *b)
-{
-	static_assert(sizeof(T) == 1, "invalid argument");
-
-	return ((uint32_t)(b)[0] << 24) | ((uint32_t)(b)[1] << 16) | ((uint32_t)(b)[2] << 8) | (uint32_t)(b)[3];
-}
-
 inline byte *CelGetFrame(byte *pCelBuff, int nCel, int *nDataSize)
 {
 	const uint32_t nCellStart = LoadLE32(&pCelBuff[nCel * sizeof(std::uint32_t)]);

Source/loadsave.cpp

@@ -23,6 +23,7 @@
 #include "mpqapi.h"
 #include "pfile.h"
 #include "stores.h"
+#include "utils/endian.hpp"
 #include "utils/language.h"
 
 namespace devilution {

Source/mpqapi.cpp

@@ -17,6 +17,7 @@
 #include "appfat.h"
 #include "encrypt.h"
 #include "engine.h"
+#include "utils/endian.hpp"
 #include "utils/file_util.h"
 #include "utils/log.hpp"
 

Source/multi.cpp

@@ -21,6 +21,7 @@
 #include "storm/storm.h"
 #include "sync.h"
 #include "tmsg.h"
+#include "utils/endian.hpp"
 #include "utils/language.h"
 
 namespace devilution {

Source/pack.cpp

@@ -8,6 +8,7 @@
 #include "init.h"
 #include "loadsave.h"
 #include "stores.h"
+#include "utils/endian.hpp"
 
 namespace devilution {
 

Source/pfile.cpp

@@ -15,6 +15,7 @@
 #include "mpqapi.h"
 #include "pack.h"
 #include "storm/storm.h"
+#include "utils/endian.hpp"
 #include "utils/file_util.h"
 #include "utils/language.h"
 #include "utils/paths.h"

Source/scrollrt.cpp

@@ -24,11 +24,12 @@
 #include "missiles.h"
 #include "nthread.h"
 #include "plrmsg.h"
+#include "qol/itemlabels.h"
 #include "qol/monhealthbar.h"
 #include "qol/xpbar.h"
-#include "qol/itemlabels.h"
 #include "stores.h"
 #include "towners.h"
+#include "utils/endian.hpp"
 #include "utils/log.hpp"
 
 #ifdef _DEBUG

Source/utils/endian.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <cstdint>
+
+namespace devilution {
+
+template <typename T>
+constexpr std::uint32_t LoadLE32(const T *b)
+{
+	static_assert(sizeof(T) == 1, "invalid argument");
+	// NOLINTNEXTLINE(readability-magic-numbers)
+	return (static_cast<std::uint32_t>(b[3]) << 24) | (static_cast<std::uint32_t>(b[2]) << 16) | (static_cast<std::uint32_t>(b[1]) << 8) | static_cast<std::uint32_t>(b[0]);
+}
+
+template <typename T>
+constexpr std::uint32_t LoadBE32(const T *b)
+{
+	static_assert(sizeof(T) == 1, "invalid argument");
+	// NOLINTNEXTLINE(readability-magic-numbers)
+	return (static_cast<std::uint32_t>(b[0]) << 24) | (static_cast<std::uint32_t>(b[1]) << 16) | (static_cast<std::uint32_t>(b[2]) << 8) | static_cast<std::uint32_t>(b[3]);
+}
+
+} // namespace devilution