node.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 MYST3_ROOM_H
#define MYST3_ROOM_H

#include "engines/myst3/archive.h"
#include "engines/myst3/gfx.h"

#include "common/array.h"
#include "common/rect.h"

#include "graphics/surface.h"

namespace Myst3 {

class Texture;
class Myst3Engine;
class Subtitles;
class Effect;

class Face {
public:
    Graphics::Surface *_bitmap;
    Graphics::Surface *_finalBitmap;
    Texture *_texture;

    Face(Myst3Engine *vm, bool is3D = false);
    ~Face();

    void setTextureFromJPEG(const ResourceDescription *jpegDesc);

    void addTextureDirtyRect(const Common::Rect &rect);
    bool isTextureDirty() { return _textureDirty; }

    void uploadTexture();

private:
    bool _textureDirty;
    Common::Rect _textureDirtyRect;

    Myst3Engine *_vm;
    bool _is3D;
};

class SpotItemFace {
public:
    SpotItemFace(Face *face, uint16 posX, uint16 posY);
    ~SpotItemFace();

    void initBlack(uint16 width, uint16 height);
    void loadData(const ResourceDescription *jpegDesc);
    void updateData(const Graphics::Surface *surface);
    void clear();

    void draw();
    void undraw();
    void fadeDraw();

    bool isDrawn() { return _drawn; }
    void setDrawn(bool drawn) { _drawn = drawn; }
    uint16 getFadeValue() { return _fadeValue; }
    void setFadeValue(uint16 value) { _fadeValue = value; }

    Common::Rect getFaceRect() const;

private:
    Face *_face;
    bool _drawn;
    uint16 _fadeValue;
    uint16 _posX;
    uint16 _posY;

    Graphics::Surface *_bitmap;
    Graphics::Surface *_notDrawnBitmap;

    void initNotDrawn(uint16 width, uint16 height);
};

class SpotItem {
public:
    SpotItem(Myst3Engine *vm);
    ~SpotItem();

    void setCondition(int16 condition) { _condition = condition; }
    void setFade(bool fade) { _enableFade = fade; }
    void setFadeVar(uint16 var) { _fadeVar = var; }
    void addFace(SpotItemFace *face) { _faces.push_back(face); }

    void updateUndraw();
    void updateDraw();
private:
    Myst3Engine *_vm;

    int16 _condition;
    uint16 _fadeVar;
    bool _enableFade;

    Common::Array<SpotItemFace *> _faces;
};

class SunSpot {
public:
    uint16 pitch;
    uint16 heading;
    float intensity;
    uint32 color;
    uint16 var;
    bool variableIntensity;
    float radius;
};

class Node : public Drawable {
public:
    Node(Myst3Engine *vm, uint16 id);
    ~Node() override;

    void initEffects();
    void resetEffects();

    void update();
    void drawOverlay() override;

    void loadSpotItem(uint16 id, int16 condition, bool fade);
    SpotItemFace *loadMenuSpotItem(int16 condition, const Common::Rect &rect);

    void loadSubtitles(uint32 id);
    bool hasSubtitlesToDraw();

protected:
    virtual bool isFaceVisible(uint faceId) = 0;

    Myst3Engine *_vm;
    uint16 _id;
    Face *_faces[6];
    Common::Array<SpotItem *> _spotItems;
    Subtitles *_subtitles;
    Common::Array<Effect *> _effects;
};

} // end of namespace Myst3

#endif