holomap_v1.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 TWINE_HOLOMAPV1_H
#define TWINE_HOLOMAPV1_H
 
#include "twine/holomap.h"
#include "twine/shared.h"
#include "twine/text.h"
 
#define NUM_HOLOMAPCOLORS 32
#define HOLOMAP_PALETTE_INDEX (12*16)
 
namespace TwinE {
 
class HolomapV1 : public Holomap {
private:
    using Super = Holomap;
 
    struct Location {
        int16 alpha;
        int16 beta;
        int16 size;
        TextId mess = TextId::kNone;
        char name[30] = "";
    };
 
    IVec3 _holomapSurface[561];
 
    // original game size: 2244 (lba1)
    struct HolomapSort {
        int16 z = 0;
        uint16 projectedPosIdx = 0;
    };
    HolomapSort _holomapSort[16 * 32];
 
    struct HolomapProjectedPos {
        uint16 x1 = 0;
        uint16 y1 = 0;
        uint16 x2 = 0;
        uint16 y2 = 0;
    };
    HolomapProjectedPos _projectedSurfacePositions[561];
    int _projectedSurfaceIndex = 0;
    // float _distanceModifier = 1.0f;
 
    int32 _numHoloPos = 0;
    Location _listHoloPos[MAX_HOLO_POS];
 
    int32 _rotPalPos = 0;
    uint8 _rotPal[NUMOFCOLORS * 3]{0};
 
    void drawTitle(int32 centerx, int32 top, const char *title);
    int32 searchNextArrow(int32 num) const;
    int32 searchPrevArrow(int32 num) const;
    void drawCursor(); // DrawCurseur
    void drawListPos(int xRot, int yRot, int zRot, bool lower);
 
    void drawHoloObj(const IVec3 &angle, int32 x, int32 y, int16 size);
    void computeCoorGlobe(Common::SeekableReadStream *holomapSurfaceStream);
    void computeCoorMapping();
    void computeGlobeProj();
    void drawHoloMap(uint8 *holomapImage, uint32 holomapImageSize);
    void renderHolomapVehicle(uint &frameNumber, RealValue &move, AnimTimerDataStruct &animTimerData, BodyData &bodyData, AnimData &animData);
 
    int32 distance(float distance) const;
    int32 scale(float val) const;
 
public:
    HolomapV1(TwinEEngine *engine) : Super(engine) {}
    virtual ~HolomapV1() = default;
 
    int32 _current = 0;
    int32 _otimer = 0;
    int32 _dalpha = 0;
    int32 _dbeta = 0;
    int32 _calpha = 0;
    int32 _cbeta = 0;
    int32 _cgamma = 0;
    int32 _oalpha = 0;
    int32 _obeta = 0;
    bool _automove = false;
    bool _flagredraw = false;
    bool _dialstat = false;
    bool _flagpal = false;
    ProgressiveTextState _textState = ProgressiveTextState::End;
 
    bool setHoloPos(int32 locationIdx) override;
 
    bool loadLocations() override;
 
    const char *getLocationName(int index) const override;
 
    void clrHoloPos(int32 locationIdx) override;
 
    void holoTraj(int32 trajectoryIndex) override;
 
    void initHoloDatas() override;
 
    void holoMap() override;
};
 
} // namespace TwinE
 
#endif