Woodruff is now controllable

svn-id: r28591

1 files changed, 158 insertions, 0 deletions

diff --git a/engines/gob/map_v4.cpp b/engines/gob/map_v4.cpp
new file mode 100644
index 0000000000..fb398ecbaf
--- /dev/null
+++ b/engines/gob/map_v4.cpp
@@ -0,0 +1,158 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stdafx.h"
+#include "common/stream.h"
+
+#include "gob/gob.h"
+#include "gob/map.h"
+#include "gob/global.h"
+#include "gob/goblin.h"
+#include "gob/inter.h"
+#include "gob/game.h"
+#include "gob/parse.h"
+#include "gob/mult.h"
+
+namespace Gob {
+
+Map_v4::Map_v4(GobEngine *vm) : Map_v2(vm) {
+}
+
+Map_v4::~Map_v4() {
+}
+
+void Map_v4::loadMapObjects(const char *avjFile) {
+	uint8 wayPointsCount;
+	int16 var;
+	int16 id;
+	int16 mapWidth, mapHeight;
+	int16 tmp;
+	byte *variables;
+	byte *extData;
+	uint32 tmpPos;
+	uint32 passPos;
+
+	var = _vm->_parse->parseVarIndex();
+	variables = _vm->_global->_inter_variables + var;
+
+	id = _vm->_inter->load16();
+
+	if (((uint16) id) >= 65520) {
+		warning("Woodruff Stub: loadMapObjects ID >= 65520");
+		return;
+	} else if (id == -1) {
+		_passMap = (int8 *)(_vm->_global->_inter_variables + var);
+		return;
+	}
+
+	extData = _vm->_game->loadExtData(id, 0, 0);
+	Common::MemoryReadStream mapData(extData, 4294967295U);
+
+	_widthByte = mapData.readByte();
+	if (_widthByte == 4) {
+		_screenWidth = 640;
+		_screenHeight = 400;
+	} else if (_widthByte == 3) {
+		_screenWidth = 640;
+		_screenHeight = 200;
+	} else {
+		_screenWidth = 320;
+		_screenHeight = 200;
+	}
+
+	_wayPointsCount = mapData.readByte();
+	_tilesWidth = mapData.readSint16LE();
+	_tilesHeight = mapData.readSint16LE();
+
+	_bigTiles = !(_tilesHeight & 0xFF00);
+	_tilesHeight &= 0xFF;
+
+	if (_widthByte == 4) {
+		_screenWidth = mapData.readSint16LE();
+		_screenHeight = mapData.readSint16LE();
+	}
+
+	_mapWidth = _screenWidth / _tilesWidth;
+	_mapHeight = _screenHeight / _tilesHeight;
+
+	passPos = mapData.pos();
+	mapData.skip(_mapWidth * _mapHeight);
+
+	if (*extData == 1)
+		wayPointsCount = _wayPointsCount = 40;
+	else
+		wayPointsCount = _wayPointsCount == 0 ? 1 : _wayPointsCount;
+
+	delete[] _wayPoints;
+	_wayPoints = new Point[wayPointsCount];
+	for (int i = 0; i < _wayPointsCount; i++) {
+		_wayPoints[i].x = mapData.readSByte();
+		_wayPoints[i].y = mapData.readSByte();
+		_wayPoints[i].notWalkable = mapData.readSByte();
+	}
+
+	if (_widthByte == 4)
+		_mapWidth = (int16) READ_VARO_UINT16(68);
+
+	_passWidth = _mapWidth;
+
+	// In the original asm, this writes byte-wise into the variables-array
+	tmpPos = mapData.pos();
+	mapData.seek(passPos);
+	if (variables != _vm->_global->_inter_variables) {
+		byte *sizes;
+
+		_passMap = (int8 *) variables;
+		mapHeight = _screenHeight / _tilesHeight;
+		mapWidth = _screenWidth / _tilesWidth;
+		sizes = _vm->_global->_inter_variablesSizes +
+			(((byte *) _passMap) - _vm->_global->_inter_variables);
+		for (int i = 0; i < mapHeight; i++) {
+			for (int j = 0; j < mapWidth; j++)
+				setPass(j, i, mapData.readSByte());
+			memset(sizes + i * _passWidth, 0, mapWidth);
+		}
+	}
+	mapData.seek(tmpPos);
+
+	tmp = mapData.readSint16LE();
+	mapData.skip(tmp * 14);
+	tmp = mapData.readSint16LE();
+	mapData.skip(tmp * 14 + 28);
+	tmp = mapData.readSint16LE();
+	mapData.skip(tmp * 14);
+
+	_vm->_goblin->_gobsCount = tmp;
+	for (int i = 0; i < _vm->_goblin->_gobsCount; i++)
+		loadGoblinStates(mapData, i);
+
+	_vm->_goblin->_soundSlotsCount = _vm->_inter->load16();
+	for (int i = 0; i < _vm->_goblin->_soundSlotsCount; i++)
+		_vm->_goblin->_soundSlots[i] = _vm->_inter->loadSound(1);
+
+	delete[] extData;
+}
+
+} // End of namespace Gob