MADS: Implemented scene 103 setup and needed support methods

1 files changed, 92 insertions, 0 deletions

diff --git a/engines/mads/inventory.cpp b/engines/mads/inventory.cpp
new file mode 100644
index 0000000000..89eaaadb1b
--- /dev/null
+++ b/engines/mads/inventory.cpp
@@ -0,0 +1,92 @@
+/* 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 "mads/mads.h"
+#include "mads/inventory.h"
+
+namespace MADS {
+
+void InventoryObject::load(Common::SeekableReadStream &f) {
+	_descId = f.readUint16LE();
+	_roomNumber = f.readUint16LE();
+	_article = f.readByte();
+	_vocabCount = f.readByte();
+	
+	for (int i = 0; i < 3; ++i) {
+		_vocabList[i]._actionFlags1 = f.readByte();
+		_vocabList[i]._actionFlags2 = f.readByte();
+		_vocabList[i]._vocabId = f.readUint16LE();
+	}
+
+	f.skip(4);	// field12
+	f.read(&_mutilateString[0], 10);
+	f.skip(16);
+}
+
+/*------------------------------------------------------------------------*/
+
+void InventoryObjects::load() {
+	File f("*OBJECTS.DAT");
+
+	// Get the total numer of inventory objects
+	int count = f.readUint16LE();
+	reserve(count);
+
+	// Read in each object
+	for (int i = 0; i < count; ++i) {
+		InventoryObject obj;
+		obj.load(f);
+		push_back(obj);
+
+		// If it's for the player's inventory, add the index to the inventory list
+		if (obj._roomNumber == PLAYER_INVENTORY) {
+			_inventoryList.push_back(i);
+			assert(_inventoryList.size() <= 32);
+		}
+	}
+}
+
+void InventoryObjects::setData(int objIndex, int id, const byte *p) {
+	// TODO: This whole method seems weird. Check it out more thoroughly once
+	// more of the engine is implemented
+	for (int i = 0; i < (int)size(); ++i) {
+		InventoryObject &obj = (*this)[i];
+		if (obj._vocabList[0]._actionFlags1 <= i)
+			break;
+
+		if (obj._mutilateString[6 + i] == id) {
+			(*this)[objIndex]._objFolder = p;
+		}
+	}
+}
+
+void InventoryObjects::setRoom(int objectId, int roomNumber) {
+	warning("TODO: setObjectRoom");
+}
+
+bool InventoryObjects::isInRoom(int objectId) const {
+	return (*this)[objectId]._roomNumber == _vm->_game->_scene._currentSceneId;
+}
+
+
+} // End of namespace MADS