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128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Clipping rectangle defines
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*/
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#ifndef TINSEL_CURSOR_H // prevent multiple includes
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#define TINSEL_CURSOR_H
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#include "common/frac.h"
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#include "tinsel/anim.h"
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#include "tinsel/dw.h" // for SCNHANDLE
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namespace Tinsel {
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struct IMAGE;
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struct FREEL;
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struct MULTI_INIT;
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struct FILM;
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struct OBJECT;
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#define MAX_TRAILERS 10
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class Cursor {
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public:
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Cursor();
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virtual ~Cursor() {}
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void AdjustCursorXY(int deltaX, int deltaY);
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void SetCursorXY(int x, int y);
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void SetCursorScreenXY(int newx, int newy);
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void GetCursorXY(int *x, int *y, bool absolute);
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bool GetCursorXYNoWait(int *x, int *y, bool absolute);
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bool isCursorShown();
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void RestoreMainCursor();
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void SetTempCursor(SCNHANDLE pScript);
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void DwHideCursor();
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void UnHideCursor();
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void HideCursorProcess();
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void AnimateProcess();
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void FreezeCursor();
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void DoFreezeCursor(bool bFreeze);
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void HideCursorTrails();
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void UnHideCursorTrails();
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void DelAuxCursor();
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void SetAuxCursor(SCNHANDLE hFilm);
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void DwInitCursor(SCNHANDLE bfilm);
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void DropCursor();
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void RestartCursor();
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void RebootCursor();
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void StartCursorFollowed();
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void EndCursorFollowed();
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void InitCurObj();
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void InitCurPos();
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void DoCursorMove();
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IMAGE *GetImageFromReel(const FREEL *pfr, const MULTI_INIT **ppmi = nullptr);
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IMAGE *GetImageFromFilm(SCNHANDLE hFilm, int reel, const FREEL **ppfr = nullptr, const MULTI_INIT **ppmi = nullptr, const FILM **ppfilm = nullptr);
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bool CursorIsFrozen() { return _frozenCursor; }
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int NumTrails() { return _numTrails; }
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bool IsHidden() { return _hiddenCursor; }
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bool ShouldBeHidden() { return _hiddenCursor || _tempHiddenCursor; }
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bool HasReelData() { return _cursorFilm != 0; }
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bool _cursorProcessesStopped; // Set by DropCursor() at the end of a scene
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// - causes cursor processes to do nothing
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// Reset when main cursor has re-initialized
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bool _cursorProcessesRestarted; // When main cursor has been bWhoa-ed, it waits
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// for this to be true.
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// Main cursor sets this to true after a re-start
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private:
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void InitCurTrailObj(int i, int x, int y);
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bool GetDriverPosition(int *x, int *y);
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OBJECT *_mainCursor; // Main cursor object
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OBJECT *_auxCursor; // Auxiliary cursor object
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ANIM _mainCursorAnim; // Main cursor animation structure
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ANIM _auxCursorAnim; // Auxiliary cursor animation structure
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bool _hiddenCursor; // Set when cursor is hidden
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bool _hiddenTrails; // Set when cursor trails are hidden
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bool _tempHiddenCursor; // Set when cursor is hidden
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bool _frozenCursor; // Set when cursor position is frozen
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frac_t _iterationSize;
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SCNHANDLE _cursorFilm; // Handle to cursor reel data
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int _numTrails;
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int _nextTrail;
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// Auxillary cursor image's animation offsets
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short _auxCursorOffsetX;
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short _auxCursorOffsetY;
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struct {
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ANIM trailAnim; // Animation structure
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OBJECT *trailObj; // This trailer's object
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} _trailData[MAX_TRAILERS];
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int _lastCursorX, _lastCursorY;
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};
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} // End of namespace Tinsel
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#endif // TINSEL_CURSOR_H
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