- Backend update.

src/common/audio/sound/s_sound.cpp

@@ -1536,6 +1536,7 @@ int SoundEngine::AddSoundLump(const char* logicalname, int lump, int CurrentPitc
 	newsfx.PitchMask = CurrentPitchMask;
 	newsfx.NearLimit = nearlimit;
 	newsfx.ResourceId = resid;
+	newsfx.bTentative = false;
 
 	if (resid >= 0) ResIdMap[resid] = S_sfx.Size() - 1;
 	return (int)S_sfx.Size()-1;

src/common/engine/serializer.h

@@ -125,6 +125,12 @@ public:
 		return Serialize(*this, key, obj, save_full? nullptr : &def);
 	}
 
+	template<class T>
+	FSerializer& operator()(const char* key, T& obj, T* def)
+	{
+		return Serialize(*this, key, obj, !def || save_full ? nullptr : def);
+	}
+
 	template<class T>
 	FSerializer &Array(const char *key, T *obj, int count, bool fullcompare = false)
 	{
@@ -172,6 +178,29 @@ public:
 		return *this;
 	}
 
+	template<class T, class Map>
+	FSerializer &SparseArray(const char *key, T *obj, int count, const Map &map, bool fullcompare = false)
+	{
+		if (BeginArray(key))
+		{
+			int max = count;
+			if (isReading())
+			{
+				max = ArraySize();
+			}
+			for (int i = 0; i < count; i++)
+			{
+				if (map[i])
+				{
+					Serialize(*this, nullptr, obj[i], (T*)nullptr);
+					if (--max < 0) break;
+				}
+			}
+			EndArray();
+		}
+		return *this;
+	}
+
 	template<class T>
 	FSerializer &Enum(const char *key, T &obj)
 	{

src/common/filesystem/filesystem.cpp

@@ -1446,7 +1446,7 @@ const char *FileSystem::GetResourceFileName (int rfnum) const noexcept
 
 	name = Files[rfnum]->FileName;
 	slash = strrchr (name, '/');
-	return slash != NULL ? slash+1 : name;
+	return (slash != NULL && slash[1] != 0) ? slash+1 : name;
 }
 
 //==========================================================================

src/common/textures/imagetexture.cpp

@@ -57,6 +57,11 @@ FImageTexture::FImageTexture(FImageSource *img) noexcept
 	}
 }
 
+FImageTexture::~FImageTexture()
+{
+	delete mImage;
+}
+
 void FImageTexture::SetFromImage()
 {
 	auto img = mImage;

src/common/textures/textures.h

@@ -357,6 +357,7 @@ protected:
 	void SetFromImage();
 public:
 	FImageTexture(FImageSource* image) noexcept;
+	~FImageTexture();
 	TArray<uint8_t> Get8BitPixels(bool alphatex) override;
 
 	void SetImage(FImageSource* img)

src/common/thirdparty/m_crc32.h

@@ -31,7 +31,7 @@
 **---------------------------------------------------------------------------
 **
 */
-
+#pragma once 
 #include <zlib.h>
 #include <stdint.h>
 

src/common/utility/findfile.cpp

@@ -42,6 +42,7 @@
 
 #include <unistd.h>
 #include <fnmatch.h>
+#include <sys/stat.h>
 
 #include "cmdlib.h"
 
@@ -203,6 +204,52 @@ bool D_AddFile(TArray<FString>& wadfiles, const char* file, bool check, int posi
 	{
 		return false;
 	}
+#ifdef __unix__
+	// Confirm file exists in filesystem.
+	struct stat info;
+	bool found = stat(file, &info) == 0;
+	if (!found)
+	{
+		// File not found, so split file into path and filename so we can enumerate the path for the file.
+		FString fullpath = file;
+		auto lastindex = fullpath.LastIndexOf("/");
+		FString basepath = fullpath.Left(lastindex);
+		FString filename = fullpath.Right(fullpath.Len() - lastindex - 1);
+
+		// Proceed only if locating a file (i.e. `file` isn't a path to just a directory.)
+		if (filename.IsNotEmpty())
+		{
+			DIR *d;
+			struct dirent *dir;
+			d = opendir(basepath.GetChars());
+			if (d)
+			{
+				while ((dir = readdir(d)) != NULL)
+				{
+					if (filename.CompareNoCase(dir->d_name) == 0)
+					{
+						found = true;
+						filename = dir->d_name;
+						fullpath = basepath << "/" << filename;
+						file = fullpath.GetChars();
+						break;
+					}
+				}
+				closedir(d);
+				if (!found)
+				{
+					Printf("Can't find file '%s' in '%s'\n", filename.GetChars(), basepath.GetChars());
+					return false;
+				}
+			}
+			else
+			{
+				Printf("Can't open directory '%s'\n", basepath.GetChars());
+				return false;
+			}
+		}
+	}
+#endif
 
 	if (check && !DirEntryExists(file))
 	{

src/common/utility/templates.h

@@ -136,11 +136,11 @@ const T MAX (const T a, const T b)
 // Clamps in to the range [min,max].
 //==========================================================================
 
-template<class T>
+template<typename T, typename X, typename Y>
-inline
+inline constexpr
-T clamp (const T in, const T min, const T max)
+T clamp (const T in, const X min, const Y max)
 {
-	return in <= min ? min : in >= max ? max : in;
+	return in <= (T) min ? (T) min : in >= (T) max ? (T) max : in;
 }
 
 #endif //__TEMPLATES_H__