XEEN: Added loading of event data for maps

6 files changed, 208 insertions, 3 deletions

diff --git a/engines/xeen/map.cpp b/engines/xeen/map.cpp
index e2050bdefb..d07ca2d363 100644
--- a/engines/xeen/map.cpp
+++ b/engines/xeen/map.cpp
@@ -842,12 +842,15 @@ void Map::load(int mapId) {
 		}
 	}
 
+	// Load any events for the new map
+	loadEvents(mapId);
+
+	// Iterate through loading the given maze as well as the two successive
+	// mazes in each of the four cardinal directions
 	bool isDarkCc = _vm->getGameID() == GType_DarkSide;
 	MazeData *mazeData = &_mazeData[0];
 	bool textLoaded = false;
 
-	// Iterate through loading the given maze as well as the two successive
-	// mazes in each of the four cardinal directions
 	for (int idx = 0; idx < 9; ++idx, ++mazeData) {
 		mazeData->_mazeId = mapId;
 
@@ -1032,6 +1035,28 @@ int Map::mazeLookup(const Common::Point &pt, int directionLayerIndex) {
 	}
 }
 
+/**
+ * Load the events for a new map
+ */
+void Map::loadEvents(int mapId) {
+	// Load events
+	Common::String filename = Common::String::format("maze%c%03d.evt",
+		(mapId >= 100) ? 'x' : '0', mapId);
+	File fEvents(filename);
+	_events.synchronize(fEvents);
+	fEvents.close();
+
+	// Load text data
+	filename = Common::String::format("aaze%c%03d.txt",
+		(mapId >= 100) ? 'x' : '0', mapId);
+	File fText(filename);
+	_events._text.resize(fText.size());
+	fText.read(&_events._text[0], fText.size());
+	
+	_events.synchronize(fText);
+	fText.close();
+}
+
 void Map::cellFlagLookup(const Common::Point &pt) {
 	Common::Point pos = pt;
 	int mapId = _vm->_party._mazeId;
diff --git a/engines/xeen/map.h b/engines/xeen/map.h
index 3a1073eda2..bc1b0245b9 100644
--- a/engines/xeen/map.h
+++ b/engines/xeen/map.h
@@ -27,6 +27,7 @@
 #include "common/array.h"
 #include "common/rect.h"
 #include "xeen/party.h"
+#include "xeen/scripts.h"
 #include "xeen/sprites.h"
 
 namespace Xeen {
@@ -328,10 +329,13 @@ private:
 	bool _currentSteppedOn;
 	int _currentSurfaceId;
 
+	void loadEvents(int mapId);
+
 	void cellFlagLookup(const Common::Point &pt);
 public:
 	bool _isOutdoors;
 	MonsterObjectData _mobData;
+	MazeEvents _events;
 	bool _currentIsGrate;
 	bool _currentCantRest;
 	bool _currentIsDrain;
diff --git a/engines/xeen/module.mk b/engines/xeen/module.mk
index 5cbb1bb064..076a31a916 100644
--- a/engines/xeen/module.mk
+++ b/engines/xeen/module.mk
@@ -20,6 +20,7 @@ MODULE_OBJS := \
 	resources.o \
 	saves.o \
 	screen.o \
+	scripts.o \
 	sound.o \
 	sprites.o \
 	xeen.o \
diff --git a/engines/xeen/party.h b/engines/xeen/party.h
index f1220c82e9..d8fe2ab79d 100644
--- a/engines/xeen/party.h
+++ b/engines/xeen/party.h
@@ -31,7 +31,9 @@
 
 namespace Xeen {
 
-enum Direction { DIR_NORTH = 0, DIR_EAST = 1, DIR_SOUTH = 2, DIR_WEST = 3 };
+enum Direction { 
+	DIR_NORTH = 0, DIR_EAST = 1, DIR_SOUTH = 2, DIR_WEST = 3, DIR_ALL = 4
+};
 
 enum Difficulty { ADVENTURER = 0, WARRIOR = 1 };
 
diff --git a/engines/xeen/scripts.cpp b/engines/xeen/scripts.cpp
new file mode 100644
index 0000000000..ee804317ec
--- /dev/null
+++ b/engines/xeen/scripts.cpp
@@ -0,0 +1,54 @@
+/* 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 "xeen/scripts.h"
+
+namespace Xeen {
+
+MazeEvent::MazeEvent() : _direction(DIR_ALL), _line(-1), _opcode(OP_None) {
+}
+
+void MazeEvent::synchronize(Common::SeekableReadStream &s) {
+	int len = s.readByte();
+	_position.x = s.readByte();
+	_position.y = s.readByte();
+	_direction = (Direction)s.readByte();
+	_line = s.readByte();
+	_opcode = (Opcode)s.readByte();
+
+	for (int i = 0; i < (len - 5); ++i)
+		_parameters.push_back(s.readByte());
+}
+
+/*------------------------------------------------------------------------*/
+
+void MazeEvents::synchronize(Common::SeekableReadStream &s) {
+	MazeEvent e;
+
+	clear();
+	while (!s.eos()) {
+		e.synchronize(s);
+		push_back(e);
+	}
+}
+
+} // End of namespace Xeen
diff --git a/engines/xeen/scripts.h b/engines/xeen/scripts.h
new file mode 100644
index 0000000000..1ab08faa7e
--- /dev/null
+++ b/engines/xeen/scripts.h
@@ -0,0 +1,119 @@
+/* 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.
+ *
+ */
+
+#ifndef XEEN_SCRIPTS_H
+#define XEEN_SCRIPTS_H
+
+#include "common/scummsys.h"
+#include "common/system.h"
+#include "common/stream.h"
+#include "xeen/party.h"
+
+namespace Xeen {
+
+enum Opcode {
+	OP_None			= 0x00,
+	OP_Display0x01	= 0x01,
+	OP_DoorTextSml	= 0x02,
+	OP_DoorTextLrg	= 0x03,
+	OP_SignText		= 0x04,
+	OP_NPC			= 0x05,
+	OP_PlayFX		= 0x06,
+	OP_TeleportAndExit = 0x07,
+	OP_If_1			= 0x08,
+	OP_If_2			= 0x09,
+	OP_If3			= 0x0A,
+	OP_MoveObj		= 0x0B,
+	OP_TakeOrGive	= 0x0C,
+	OP_NoAction		= 0x0D,
+	OP_Remove		= 0x0E,
+	OP_SetChar		= 0x0F,
+	OP_Spawn		= 0x10,
+	OP_DoTownEvent	= 0x11,
+	OP_Exit			= 0x12,
+	OP_AfterMap		= 0x13,
+	OP_GiveExtended = 0x14,
+	OP_ConfirmWord	= 0x15,
+	OP_Damage		= 0x16,
+	OP_JumpRnd		= 0x17,
+	OP_AfterEvent	= 0x18,
+	OP_CallEvent	= 0x19,
+	OP_Return		= 0x1A,
+	OP_SetVar		= 0x1B,
+	OP_TakeOrGive_2 = 0x1C,
+	OP_TakeOrGive_3 = 0x1D,
+	OP_CutsceneEndClouds = 0x1E,
+	OP_TeleportAndContinue = 0x1F,
+	OP_WhoWill		= 0x20,
+	OP_RndDamage	= 0x21,
+	OP_MoveWallObj	= 0x22,
+	OP_AlterCellFlag= 0x23,
+	OP_AlterHed		= 0x24,
+	OP_DisplayStat	= 0x25,
+	OP_TakeOrGive_4	= 0x26,
+	OP_SeatTextSml	= 0x27,
+	OP_PlayEventVoc = 0x28,
+	OP_DisplayBottom = 0x29,
+	OP_IfMapFlag	= 0x2A,
+	OP_SelRndChar	= 0x2B,
+	OP_GiveEnchanted= 0x2C,
+	OP_ItemType		= 0x2D,
+	OP_MakeNothingHere = 0x2E,
+	OP_NoAction_2	= 0x2F,
+	OP_ChooseNumeric= 0x30,
+	OP_DisplayBottomTwoLines = 0x31,
+	OP_DisplayLarge	= 0x32,
+	OP_ExchObj		= 0x33,
+	OP_FallToMap	= 0x34,
+	OP_DisplayMain	= 0x35,
+	OP_Goto			= 0x36,
+	OP_ConfirmWord_2= 0x37,
+	OP_GotoRandom	= 0x38,
+	OP_CutsceneEndDarkside = 0x39,
+	OP_CutsceneEdWorld = 0x3A,
+	OP_FlipWorld	= 0x3B,
+	OP_PlayCD		= 0x3C
+};
+
+class MazeEvent {
+public:
+	Common::Point _position;
+	int _direction;
+	int _line;
+	Opcode _opcode;
+	Common::Array<byte> _parameters;
+public:
+	MazeEvent();
+
+	void synchronize(Common::SeekableReadStream &s);
+};
+
+class MazeEvents : public Common::Array<MazeEvent> {
+public:
+	Common::Array<byte> _text;
+public:
+	void synchronize(Common::SeekableReadStream &s);
+};
+
+} // End of namespace Xeen
+
+#endif /* XEEN_SCRIPTS_H */