1 files changed, 127 insertions, 0 deletions
diff --git a/engines/kyra/gui/saveload_rpg.cpp b/engines/kyra/gui/saveload_rpg.cpp
new file mode 100644
index 0000000000..7e60f001c5
--- /dev/null
+++ b/engines/kyra/gui/saveload_rpg.cpp
@@ -0,0 +1,127 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#if defined(ENABLE_EOB) || defined(ENABLE_LOL)
+
+#include "kyra/resource/resource.h"
+#include "kyra/script/script_eob.h"
+
+#include "common/system.h"
+#include "common/savefile.h"
+#include "common/substream.h"
+
+namespace Kyra {
+
+void KyraRpgEngine::generateTempData() {
+	int l = _currentLevel - 1;
+	if (_lvlTempData[l]) {
+		delete[] _lvlTempData[l]->wallsXorData;
+		delete[] _lvlTempData[l]->flags;
+		releaseMonsterTempData(_lvlTempData[l]);
+		releaseFlyingObjectTempData(_lvlTempData[l]);
+		releaseWallOfForceTempData(_lvlTempData[l]);
+		delete _lvlTempData[l];
+	}
+
+	_lvlTempData[l] = new LevelTempData;
+
+	_lvlTempData[l]->wallsXorData = new uint8[4096];
+	_lvlTempData[l]->flags = new uint16[1024];
+
+	const uint8 *p = getBlockFileData(_currentLevel);
+	uint16 len = READ_LE_UINT16(p + 4);
+	p += 6;
+
+	memset(_lvlTempData[l]->wallsXorData, 0, 4096);
+	memset(_lvlTempData[l]->flags, 0, 1024 * sizeof(uint16));
+	uint8 *d = _lvlTempData[l]->wallsXorData;
+	uint16 *df = _lvlTempData[l]->flags;
+
+	for (int i = 0; i < 1024; i++) {
+		for (int ii = 0; ii < 4; ii++)
+			*d++ = p[i * len + ii] ^ _levelBlockProperties[i].walls[ii];
+		*df++ = _levelBlockProperties[i].flags;
+	}
+
+	_lvlTempData[l]->monsters = generateMonsterTempData(_lvlTempData[l]);
+	_lvlTempData[l]->flyingObjects = generateFlyingObjectTempData(_lvlTempData[l]);
+	_lvlTempData[l]->wallsOfForce = generateWallOfForceTempData(_lvlTempData[l]);
+
+	_hasTempDataFlags |= (1 << l);
+}
+
+void KyraRpgEngine::restoreBlockTempData(int levelIndex) {
+	int l = levelIndex - 1;
+	const uint8 *p = getBlockFileData(levelIndex);
+	uint16 len = READ_LE_UINT16(p + 4);
+	p += 6;
+
+	memset(_levelBlockProperties, 0, 1024 * sizeof(LevelBlockProperty));
+
+	uint8 *t = _lvlTempData[l]->wallsXorData;
+	uint16 *t2 = _lvlTempData[l]->flags;
+
+	for (int i = 0; i < 1024; i++) {
+		for (int ii = 0; ii < 4; ii++)
+			_levelBlockProperties[i].walls[ii] = p[i * len + ii] ^ *t++;
+		_levelBlockProperties[i].flags = *t2++;
+	}
+
+	restoreMonsterTempData(_lvlTempData[l]);
+	restoreFlyingObjectTempData(_lvlTempData[l]);
+	restoreWallOfForceTempData(_lvlTempData[l]);
+}
+
+void KyraRpgEngine::releaseTempData() {
+	for (int i = 0; i < 29; i++) {
+		if (_lvlTempData[i]) {
+			delete[] _lvlTempData[i]->wallsXorData;
+			delete[] _lvlTempData[i]->flags;
+			releaseMonsterTempData(_lvlTempData[i]);
+			releaseFlyingObjectTempData(_lvlTempData[i]);
+			releaseWallOfForceTempData(_lvlTempData[i]);
+			delete _lvlTempData[i];
+			_lvlTempData[i] = 0;
+		}
+	}
+}
+
+void *KyraRpgEngine::generateFlyingObjectTempData(LevelTempData *tmp) {
+	assert(_flyingObjectStructSize == sizeof(EoBFlyingObject));
+	EoBFlyingObject *f = new EoBFlyingObject[_numFlyingObjects];
+	memcpy(f, _flyingObjectsPtr,  sizeof(EoBFlyingObject) * _numFlyingObjects);
+	return f;
+}
+
+void KyraRpgEngine::restoreFlyingObjectTempData(LevelTempData *tmp) {
+	assert(_flyingObjectStructSize == sizeof(EoBFlyingObject));
+	memcpy(_flyingObjectsPtr, tmp->flyingObjects, sizeof(EoBFlyingObject) * _numFlyingObjects);
+}
+
+void KyraRpgEngine::releaseFlyingObjectTempData(LevelTempData *tmp) {
+	EoBFlyingObject *p = (EoBFlyingObject *)tmp->flyingObjects;
+	delete[] p;
+}
+
+} // End of namespace Kyra
+
+#endif // ENABLE_EOB || ENABLE_LOL