* Major rewrite

src/Athena/SkywardSwordFileWriter.cpp

@@ -0,0 +1,75 @@
+// This file is part of libAthena.
+//
+// libAthena is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// libAthena is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with libAthena.  If not, see <http://www.gnu.org/licenses/>
+
+#include "Athena/SkywardSwordFileWriter.hpp"
+#include "Athena/SkywardSwordFile.hpp"
+#include "Athena/SkywardSwordQuest.hpp"
+#include "Athena/InvalidOperationException.hpp"
+#include "Athena/InvalidDataException.hpp"
+
+namespace Athena
+{
+namespace io
+{
+
+SkywardSwordFileWriter::SkywardSwordFileWriter(Uint8 *data, Uint64 len)
+    : base(data, len)
+{
+    base::setEndian(Endian::BigEndian);
+}
+
+SkywardSwordFileWriter::SkywardSwordFileWriter(const std::string &filename)
+    : base(filename)
+{
+    base::setEndian(Endian::BigEndian);
+}
+
+void SkywardSwordFileWriter::write(SkywardSwordFile *file)
+{
+    if (!file)
+        THROW_INVALID_OPERATION_EXCEPTION("file cannot be NULL");
+
+    Uint32 magic = (file->region() == Region::NTSC ? SkywardSwordFile::USMagic :
+                   (file->region() == Region::NTSCJ ? SkywardSwordFile::JAMagic : SkywardSwordFile::EUMagic));
+
+    base::writeUint32(magic);
+    base::seek(0x1C, SeekOrigin::Begin);
+    base::writeUint32(0x1D);
+
+    std::vector<SkywardSwordQuest*> quests = file->questList();
+    int i = 0;
+    for (SkywardSwordQuest* q : quests)
+    {
+        if (q->length() != 0x53C0)
+            THROW_INVALID_DATA_EXCEPTION("q->data() not 0x53C0 bytes in length");
+        if (q->skipLength() != 0x24)
+            THROW_INVALID_DATA_EXCEPTION("q->skipData() not 0x24 bytes in length");
+        // Write the save data
+        base::writeUBytes(q->data(), q->length());
+        Uint64 pos = base::position();
+        // Write the slots skip data
+        base::seek(0xFB60 + (i * 0x24), SeekOrigin::Begin);
+        base::writeUBytes(q->skipData(), q->skipLength());
+        base::seek(pos, SeekOrigin::Begin);
+        i++;
+    }
+
+    // write those padding bytes
+    base::seek(0xFBE0, SeekOrigin::Begin);
+    save();
+}
+
+} // io
+} // zelda