raze/source/exhumed/src/view.h

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//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 sirlemonhead, Nuke.YKT
This file is part of PCExhumed.
PCExhumed is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
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 __view_h__
#define __view_h__
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#include "build.h"
BEGIN_PS_NS
extern short bSubTitles;
extern short nViewTop;
extern short bClip;
extern short nViewBottom;
extern short nViewRight;
extern short nViewLeft;
extern short besttarget;
extern short bCamera;
void InitView();
void SetView1();
void RefreshBackground();
void DrawView(int smoothRatio);
void MySetView(int x1, int y1, int x2, int y2);
void ResetView();
void NoClip();
void Clip();
int viewSetInterpolation(int32_t *const posptr);
void viewStopInterpolation(const int32_t * const posptr);
void viewDoInterpolations(int smoothRatio);
void viewUpdateInterpolations(void);
void viewRestoreInterpolations(void);
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extern fix16_t nDestVertPan[];
extern short dVertPan[];
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extern fix16_t nVertPan[];
extern short nQuake[];
extern int nCamerax;
extern int nCameray;
extern int nCameraz;
extern short bTouchFloor;
extern short nChunkTotal;
extern int gFov;
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static inline int angle_interpolate16(int a, int b, int smooth)
{
return a + mulscale16(((b+1024-a)&2047)-1024, smooth);
}
END_PS_NS
#endif