DM: Add GroupMan, Group, ActiveGroup, F0196_GROUP_InitializeActiveGroups

1 files changed, 94 insertions, 0 deletions

diff --git a/engines/dm/group.h b/engines/dm/group.h
new file mode 100644
index 0000000000..9e1300ccde
--- /dev/null
+++ b/engines/dm/group.h
@@ -0,0 +1,94 @@
+/* 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.
+*
+*/
+
+/*
+* Based on the Reverse Engineering work of Christophe Fontanel,
+* maintainer of the Dungeon Master Encyclopaedia (http://dmweb.free.fr/)
+*/
+
+
+#ifndef DM_GROUP_H
+#define DM_GROUP_H
+
+#include "dm.h"
+
+namespace DM {
+
+class ActiveGroup {
+public:
+	int _groupThingIndex;
+	byte _directions;
+	byte _cells;
+	byte _lastMoveTime;
+	byte _delayFleeingFromTarget;
+	byte _targetMapX;
+	byte _targetMapY;
+	byte _priorMapX;
+	byte _priorMapY;
+	byte _homeMapX;
+	byte _homeMapY;
+	byte _aspect[4];
+}; // @ ACTIVE_GROUP
+
+
+class Group {
+public:
+	Thing _nextThing;
+	Thing _slot;
+	byte _type;
+	byte _cells;
+	uint16 _health[4];
+private:
+	uint16 _flags;
+public:
+	explicit Group(uint16 *rawDat) : _nextThing(rawDat[0]), _slot(rawDat[1]), _type(rawDat[2]),
+		_cells(rawDat[3]), _flags(rawDat[8]) {
+		_health[0] = rawDat[4];
+		_health[1] = rawDat[5];
+		_health[2] = rawDat[6];
+		_health[3] = rawDat[7];
+	}
+
+	byte &getActiveGroupIndex() { return _cells; }
+
+	uint16 getBehaviour() { return _flags & 0xF; }
+	uint16 getCount() { return (_flags >> 5) & 0x3; }
+	direction getDir() { return (direction)((_flags >> 8) & 0x3); }
+	uint16 getDoNotDiscard() { return (_flags >> 10) & 0x1; }
+}; // @ GROUP
+
+
+class GroupMan {
+	DMEngine *_vm;
+public:
+	uint16 _maxActiveGroupCount = 60; // @ G0376_ui_MaximumActiveGroupCount
+	ActiveGroup *_activeGroups; // @ G0375_ps_ActiveGroups
+	GroupMan(DMEngine *vm);
+	~GroupMan();
+	void initActiveGroups(); // @ F0196_GROUP_InitializeActiveGroups
+};
+
+
+
+}
+
+#endif