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engines/illusions/bbdou/bbdou_cursor.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ILLUSIONS_BBDOU_BBDOU_CURSOR_H
+#define ILLUSIONS_BBDOU_BBDOU_CURSOR_H
+
+#include "illusions/specialcode.h"
+
+namespace Illusions {
+
+class IllusionsEngine_BBDOU;
+class BbdouSpecialCode;
+class Control;
+
+struct VerbState {
+	int _cursorState;
+	bool _verbActive[32];
+	uint32 _verbId;
+	bool _isBubbleVisible;
+	uint32 _objectIds[2];
+	int16 _index;
+	bool _flag56;
+	int _minPriority;
+};
+
+struct CursorData {
+	int _mode;
+	int _mode2;
+	uint32 _verbId1;
+	uint32 _progResKeywordId;
+	VerbState _verbState;
+	uint32 _currOverlappedObjectId;
+	uint32 _overlappedObjectId;
+	uint32 _sequenceId;
+	uint32 _sequenceId2;
+	uint32 _holdingObjectId;
+	uint32 _holdingObjectId2;
+	int _visibleCtr;
+	uint32 _causeThreadId1;
+	uint32 _causeThreadId2;
+	int16 _field90;
+	uint _flags;
+	uint32 _currCursorTrackingSequenceId;
+	int16 _idleCtr;
+};
+
+struct CursorSequence {
+	uint32 _objectId;
+	uint32 _sequenceId;
+	CursorSequence() : _objectId(0), _sequenceId(0) {}
+};
+
+const uint kMaxCursorSequences = 100;
+
+class BbdouCursor {
+public:
+	BbdouCursor(IllusionsEngine_BBDOU *vm, BbdouSpecialCode *bbdou);
+	~BbdouCursor();
+	void init(uint32 objectId, uint32 progResKeywordId);
+	void enable(uint32 objectId);
+	void disable(uint32 objectId);
+	void reset(uint32 objectId);
+	void addCursorSequenceId(uint32 objectId, uint32 sequenceId);
+	uint32 findCursorSequenceId(uint32 objectId);
+	bool updateTrackingCursor(Control *control);
+	void saveInfo();
+	void restoreInfo();
+	void saveBeforeTrackingCursor(Control *control, uint32 sequenceId);
+	void restoreAfterTrackingCursor();
+	uint32 getSequenceId1(int sequenceIndex);
+	uint calcTrackingFlags(Common::Point actorPos, Common::Point trackingLimits);
+	uint calcTrackingCursorIndex(uint trackingFlags);
+	bool getTrackingCursorSequenceId(Control *control, uint32 &outSequenceId);
+public:
+	IllusionsEngine_BBDOU *_vm;
+	BbdouSpecialCode *_bbdou;
+	Control *_control;
+	CursorData _data;
+	CursorSequence _cursorSequences[kMaxCursorSequences];
+	void resetActiveVerbs();
+	void show(Control *control);
+	void hide(uint32 objectId);
+};
+
+} // End of namespace Illusions
+
+#endif // ILLUSIONS_BBDOU_BBDOU_CURSOR_H