* Finish level saving.

source/Base/Utils.cpp

@@ -16,10 +16,6 @@
 #include <io.h>
 #include <direct.h>
 
-// XPL means "Cross PLatform"
-#define XPL_ACCESS _access
-#define XPL_MKDIR(path, mode)  _mkdir(path)
-
 // Why are we not using GetTickCount64()? It's simple -- getTimeMs has the exact same problem as using regular old GetTickCount.
 #pragma warning(disable : 28159)
 
@@ -37,6 +33,70 @@
 
 int g_TimeSecondsOnInit = 0;
 
+DIR* opendir(const char* name)
+{
+	size_t len = strlen(name);
+	if (len == 0)
+		return NULL;
+
+	char buf[1024];
+	if (len >= 1024 - 5)
+		return NULL;
+
+	strcpy(buf, name);
+
+	if (name[len - 1] != '/')
+		strcpy(&buf[len], "/*");
+	else
+		strcpy(&buf[len], "*");
+
+	DIR* pDir = (DIR*)malloc(sizeof(DIR));
+	if (!pDir)
+		return pDir;
+
+	memset(pDir, 0, sizeof * pDir);
+
+	pDir->current = FindFirstFile(buf, &pDir->findData);
+	if (pDir->current == INVALID_HANDLE_VALUE)
+	{
+		free(pDir);
+		return NULL;
+	}
+
+	return pDir;
+}
+
+dirent* readdir(DIR* dir)
+{
+	if (dir->current == INVALID_HANDLE_VALUE)
+		return NULL;
+
+	static dirent de;
+
+	if (!dir->returnedFirstFileData)
+	{
+		dir->returnedFirstFileData = true;
+	}
+	else
+	{
+		if (!FindNextFile(dir->current, &dir->findData))
+			return NULL;
+	}
+
+	strcpy(de.d_name, dir->findData.cFileName);
+	de.d_type = (dir->findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;
+
+	return &de;
+}
+
+void closedir(DIR* dir)
+{
+	if (dir->current != INVALID_HANDLE_VALUE)
+		FindClose(dir->current);
+
+	free(dir);
+}
+
 bool createFolderIfNotExists(const char* pDir)
 {
 	if (!XPL_ACCESS(pDir, 0))
@@ -45,6 +105,31 @@ bool createFolderIfNotExists(const char* pDir)
 	return XPL_MKDIR(pDir, 0755) == 0;
 }
 
+bool DeleteDirectory(const std::string& name, bool unused)
+{
+	DIR* dir = opendir(name.c_str());
+	if (!dir)
+		return false;
+
+	char buffer[1024];
+
+	while (true)
+	{
+		dirent* de = readdir(dir);
+		if (!de)
+			break;
+
+		if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
+			continue;
+
+		snprintf(buffer, sizeof buffer, "%s/%s", name.c_str(), de->d_name);
+		remove(buffer);
+	}
+
+	closedir(dir);
+	return remove(name.c_str()) == 0;
+}
+
 const char* GetTerrainName()
 {
 	return "terrain.png";

source/Base/Utils.hpp

@@ -15,16 +15,51 @@
 #include <cassert>
 #include <climits>
 
+#include <string>
+
 #ifdef _WIN32
 
 // @HACK: Include WinSock2.h also
 #include <WinSock2.h>
 #include <Windows.h>
 #include <WS2tcpip.h>
+#include <direct.h>
+#include <io.h>
+
+// XPL means "Cross PLatform"
+#define XPL_ACCESS _access
+#define XPL_MKDIR(path, mode)  _mkdir(path)
+
+// Bare bones non conforming implementation, but good enough
+struct dirent
+{
+	int  d_type;
+	char d_name[_MAX_PATH + 1];
+};
+
+struct DIR
+{
+	HANDLE current;
+	WIN32_FIND_DATA findData;
+	bool returnedFirstFileData;
+};
+
+#define DT_UNKNOWN (0)
+#define DT_DIR     (4)
+#define DT_REG     (8)
+
+DIR* opendir(const char* name);
+dirent* readdir(DIR* dir);
+void closedir(DIR* dir);
 
 #else
 
 #include <unistd.h>
+#include <dirent.h>
+
+ // XPL means "Cross PLatform"
+#define XPL_ACCESS access
+#define XPL_MKDIR(path, mode) mkdir(path, mode)
 
 #endif
 
@@ -505,6 +540,7 @@ constexpr float Lerp(float a, float b, float progress)
 }
 
 bool createFolderIfNotExists(const char* pDir);
+bool DeleteDirectory(const std::string& name, bool unused);
 
 // things that we added:
 #ifndef ORIGINAL_CODE