- Renamed /lib subfolders to lowercase

lib/mapping/CMapService.cpp

@@ -0,0 +1,70 @@
+#include "StdInc.h"
+#include "CMapService.h"
+
+#include "../filesystem/CResourceLoader.h"
+#include "../filesystem/CBinaryReader.h"
+#include "../filesystem/CCompressedStream.h"
+#include "../filesystem/CMemoryStream.h"
+#include "CMap.h"
+
+#include "MapFormatH3M.h"
+
+
+std::unique_ptr<CMap> CMapService::loadMap(const std::string & name)
+{
+	auto stream = getStreamFromFS(name);
+	return getMapLoader(stream)->loadMap();
+}
+
+std::unique_ptr<CMapHeader> CMapService::loadMapHeader(const std::string & name)
+{
+	auto stream = getStreamFromFS(name);
+	return getMapLoader(stream)->loadMapHeader();
+}
+
+std::unique_ptr<CMap> CMapService::loadMap(const ui8 * buffer, int size)
+{
+	auto stream = getStreamFromMem(buffer, size);
+	return getMapLoader(stream)->loadMap();
+}
+
+std::unique_ptr<CMapHeader> CMapService::loadMapHeader(const ui8 * buffer, int size)
+{
+	auto stream = getStreamFromMem(buffer, size);
+	return getMapLoader(stream)->loadMapHeader();
+}
+
+std::unique_ptr<CInputStream> CMapService::getStreamFromFS(const std::string & name)
+{
+	return CResourceHandler::get()->load(ResourceID(name, EResType::MAP));
+}
+
+std::unique_ptr<CInputStream> CMapService::getStreamFromMem(const ui8 * buffer, int size)
+{
+	return std::unique_ptr<CInputStream>(new CMemoryStream(buffer, size));
+}
+
+std::unique_ptr<IMapLoader> CMapService::getMapLoader(std::unique_ptr<CInputStream> & stream)
+{
+	// Read map header
+	CBinaryReader reader(stream.get());
+	ui32 header = reader.readUInt32();
+	reader.getStream()->seek(0);
+
+	// Check which map format is used
+	// gzip header is 3 bytes only in size
+	switch(header & 0xffffff)
+	{
+		// gzip header magic number, reversed for LE
+		case 0x00088B1F:
+			stream = std::unique_ptr<CInputStream>(new CCompressedStream(std::move(stream), true));
+			return std::unique_ptr<IMapLoader>(new CMapLoaderH3M(stream.get()));
+		case EMapFormat::WOG :
+		case EMapFormat::AB  :
+		case EMapFormat::ROE :
+		case EMapFormat::SOD :
+			return std::unique_ptr<IMapLoader>(new CMapLoaderH3M(stream.get()));
+		default :
+			throw std::runtime_error("Unknown map format");
+	}
+}