MADS: Add skeleton classes for Phantom and Dragonsphere

1 files changed, 112 insertions, 0 deletions

diff --git a/engines/mads/phantom/phantom_scenes.cpp b/engines/mads/phantom/phantom_scenes.cpp
new file mode 100644
index 0000000000..83b664b33a
--- /dev/null
+++ b/engines/mads/phantom/phantom_scenes.cpp
@@ -0,0 +1,112 @@
+/* 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.
+ *
+ */
+
+#include "common/scummsys.h"
+#include "common/config-manager.h"
+#include "mads/mads.h"
+#include "mads/compression.h"
+#include "mads/resources.h"
+#include "mads/scene.h"
+#include "mads/phantom/game_phantom.h"
+#include "mads/phantom/phantom_scenes.h"
+
+namespace MADS {
+
+namespace Phantom {
+
+SceneLogic *SceneFactory::createScene(MADSEngine *vm) {
+	Scene &scene = vm->_game->_scene;
+
+	// TODO
+	//scene.addActiveVocab(NOUN_DROP);
+
+	// TODO: Just return a dummy scene for now
+	return new DummyScene(vm);
+
+	switch (scene._nextSceneId) {
+	// Scene group #1
+	case 101:
+	// TODO
+
+	// Scene group #2
+	// TODO
+
+	// Scene group #3
+	// TODO
+
+	// Scene group #8
+	// TODO
+
+	default:
+		error("Invalid scene %d called", scene._nextSceneId);
+	}
+}
+
+/*------------------------------------------------------------------------*/
+
+PhantomScene::PhantomScene(MADSEngine *vm) : SceneLogic(vm),
+		_globals(static_cast<GamePhantom *>(vm->_game)->_globals),
+		_game(*static_cast<GamePhantom *>(vm->_game)),
+		_action(vm->_game->_scene._action) {
+}
+
+Common::String PhantomScene::formAnimName(char sepChar, int suffixNum) {
+	return Resources::formatName(_scene->_currentSceneId, sepChar, suffixNum,
+		EXT_NONE, "");
+}
+
+/*------------------------------------------------------------------------*/
+
+void SceneInfoPhantom::loadCodes(MSurface &depthSurface, int variant) {
+	File f(Resources::formatName(RESPREFIX_RM, _sceneId, ".DAT"));
+	MadsPack codesPack(&f);
+	Common::SeekableReadStream *stream = codesPack.getItemStream(variant + 1);
+
+	loadCodes(depthSurface, stream);
+
+	delete stream;
+	f.close();
+}
+
+void SceneInfoPhantom::loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) {
+	byte *destP = depthSurface.getData();
+	byte *endP = depthSurface.getBasePtr(0, depthSurface.h);
+
+	byte runLength = stream->readByte();
+	while (destP < endP && runLength > 0) {
+		byte runValue = stream->readByte();
+
+		// Write out the run length
+		Common::fill(destP, destP + runLength, runValue);
+		destP += runLength;
+
+		// Get the next run length
+		runLength = stream->readByte();
+	}
+
+	if (destP < endP)
+		Common::fill(destP, endP, 0);
+}
+
+} // End of namespace Phantom
+
+} // End of namespace MADS