TRP Loader and undo few cellGame changes

rpcs3/Loader/TRP.cpp

@@ -0,0 +1,57 @@
+#include "stdafx.h"
+#include "TRP.h"
+
+TRPLoader::TRPLoader(vfsStream& f) : trp_f(f)
+{
+}
+
+bool TRPLoader::Install(std::string dest, bool show)
+{
+	if(!trp_f.IsOpened()) return false;
+	if(!LoadHeader(show)) return false;
+	
+	for (const TRPEntry& entry : m_entries)
+	{
+		char* buffer = new char [entry.size];
+		vfsFile file(dest+entry.name, vfsWrite);
+		trp_f.Seek(entry.offset);
+		trp_f.Read(buffer, entry.size);
+		file.Write(buffer, entry.size);
+		file.Close();
+		delete[] buffer;
+	}
+
+	return true;
+}
+
+bool TRPLoader::Close()
+{
+	return trp_f.Close();
+}
+
+bool TRPLoader::LoadHeader(bool show)
+{
+	trp_f.Seek(0);
+	if (trp_f.Read(&m_header, sizeof(TRPHeader)) != sizeof(TRPHeader))
+		return false;
+
+	if (!m_header.CheckMagic())
+		return false;
+
+	if (show)
+		ConLog.Write("TRP version: %x", m_header.trp_version);
+
+	m_entries.clear();
+	m_entries.resize(m_header.trp_files_count);
+
+	for(u32 i=0; i<m_header.trp_files_count; i++)
+	{
+		if (trp_f.Read(&m_entries[i], sizeof(TRPEntry)) != sizeof(TRPEntry))
+			return false;
+
+		if (show)
+			ConLog.Write("TRP entry #%d: %s", wxString(m_entries[i].name).wx_str());
+	}
+
+	return true;
+}

rpcs3/Loader/TRP.h

@@ -0,0 +1,40 @@
+#pragma once
+#include "Loader.h"
+
+struct TRPHeader
+{
+	u32 trp_magic;
+	u32 trp_version;
+	u64 trp_file_size;
+	u32 trp_files_count;
+	u32 trp_element_size;
+	u32 trp_unknown;
+	unsigned char sha1[20];
+	unsigned char padding[16];
+
+	bool CheckMagic() const {
+		return trp_magic == 0xDCA23D00;
+	}
+};
+
+struct TRPEntry
+{
+	char name[20];
+	u64 offset;
+	u64 size;
+	u32 unknown;
+	char padding[12];
+};
+
+class TRPLoader
+{
+	vfsStream& trp_f;
+	TRPHeader m_header;
+	std::vector<TRPEntry> m_entries;
+
+public:
+	TRPLoader(vfsStream& f);
+	virtual bool Install(std::string dest, bool show = false);
+	virtual bool LoadHeader(bool show = false);
+	virtual bool Close();
+};