do_camera.h

/* 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 WATCHMAKER_DO_CAMERA_H
#define WATCHMAKER_DO_CAMERA_H

#include "watchmaker/t3d.h"
#include "watchmaker/globvar.h"
#include "watchmaker/game.h"

namespace Watchmaker {

class CameraMan {
    // Constants:
    static const int MAX_CAMERA_STEPS = 500;

    t3dCAMERA FirstPersonCamera, *DestCamera, *LastCamera, CameraCarrello;
    t3dCAMERA CameraStep[MAX_CAMERA_STEPS], AnimCamera;
    int16 CurCameraSubStep = 0, CurCameraStep = 0, NumCameraSteps = 0;
    t3dV3F OldCameraTarget, OldPlayerDir, FirstPersonTarget;
    t3dV3F SourceBlend, TargetBlend;


    uint8 bForceDirectCamera = false, bCameraCarrello = false;

    uint8 t3dCurCameraIndex = 255;
    uint8 t3dLastCameraIndex = 255;

    void NextCameraStep(WGame &game);
    void HandleCameraCarrello(t3dBODY *croom);
public:
    t3dV3F HeadAngles;
    t3dF32 CamAngleX, CamAngleY;

    void resetAngle();
    void resetLastCameraIndex() { t3dLastCameraIndex = 255; }
    uint8 getCurCameraIndex() { return t3dCurCameraIndex; }

    void MoveHeadAngles(t3dF32 diffx, t3dF32 diffy);
    void GetCameraTarget(Init &init, t3dV3F *Target);
    t3dCAMERA *PickCamera(t3dBODY *b, unsigned char in);
    void doCamera(WGame &game);
    void GetRealCharPos(Init &init, t3dV3F *Target, int32 oc, uint8 bn);
    void ResetCameraTarget();
    void ResetCameraSource();
    void ProcessCamera(WGame &game);
    uint8 GetCameraIndexUnderPlayer(int32 pl);
    void StartAnimCamera(WGame &game);
    uint8 ClipGolfCameraMove(t3dV3F *NewT, t3dV3F *OldT, t3dV3F *Source);
};


} // End of namespace Watchmaker

#endif // WATCHMAKER_DO_CAMERA_H