actions.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 ZVISION_ACTIONS_H
#define ZVISION_ACTIONS_H

#include "common/path.h"
#include "common/str.h"
#include "common/rect.h"

namespace ZVision {

// Forward declaration of ZVision. This file is included before ZVision is declared
class ZVision;
class ScriptManager;
class ValueSlot;

class ResultAction {
public:
    ResultAction(ZVision *engine, int32 slotkey);
    virtual ~ResultAction() {}
    virtual bool execute() = 0;
protected:
    ZVision *_engine;
    ScriptManager *_scriptManager;
    int32 _slotKey;
};

class ActionAdd : public ResultAction {
public:
    ActionAdd(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionAdd();
    bool execute() override;

private:
    uint32 _key;
    ValueSlot *_value;
};

class ActionAssign : public ResultAction {
public:
    ActionAssign(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionAssign() override;
    bool execute() override;

private:
    uint32 _key;
    ValueSlot *_value;
};

class ActionAttenuate : public ResultAction {
public:
    ActionAttenuate(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _key;
    int32 _attenuation;
};

class ActionChangeLocation : public ResultAction {
public:
    ActionChangeLocation(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    char _world;
    char _room;
    char _node;
    char _view;
    uint32 _offset;
};

class ActionCrossfade : public ResultAction {
public:
    ActionCrossfade(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _keyOne;
    uint32 _keyTwo;
    int32 _oneStartVolume;
    int32 _twoStartVolume;
    int32 _oneEndVolume;
    int32 _twoEndVolume;
    int32 _timeInMillis;
};

class ActionCursor : public ResultAction {
public:
    ActionCursor(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint8 _action;
};

class ActionDelayRender : public ResultAction {
public:
    ActionDelayRender(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _framesToDelay;
};

class ActionDisableControl : public ResultAction {
public:
    ActionDisableControl(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _key;
};

class ActionDisplayMessage : public ResultAction {
public:
    ActionDisplayMessage(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    int16 _control;
    int16 _msgid;
};

class ActionDissolve : public ResultAction {
public:
    ActionDissolve(ZVision *engine);
    bool execute() override;
};

class ActionDistort : public ResultAction {
public:
    ActionDistort(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionDistort() override;
    bool execute() override;

private:
    int16 _distSlot;
    int16 _speed;
    float _startAngle;
    float _endAngle;
    float _startLineScale;
    float _endLineScale;
};

class ActionEnableControl : public ResultAction {
public:
    ActionEnableControl(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _key;
};

class ActionFlushMouseEvents : public ResultAction {
public:
    ActionFlushMouseEvents(ZVision *engine, int32 slotkey);
    bool execute() override;
};

class ActionInventory : public ResultAction {
public:
    ActionInventory(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;
private:
    int8 _type;
    int32 _key;
};

class ActionKill : public ResultAction {
public:
    ActionKill(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _key;
    uint32 _type;
};

class ActionMenuBarEnable : public ResultAction {
public:
    ActionMenuBarEnable(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;
private:
    uint16 _menus;
};

class ActionMusic : public ResultAction {
public:
    ActionMusic(ZVision *engine, int32 slotkey, const Common::String &line, bool global);
    ~ActionMusic() override;
    bool execute() override;

private:
    Common::Path _fileName;
    bool _loop;
    ValueSlot *_volume;
    bool _universe;
    bool _midi;
    int8 _note;
    int8 _prog;
};

class ActionPanTrack : public ResultAction {
public:
    ActionPanTrack(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionPanTrack() override;
    bool execute() override;

private:
    int32 _pos;
    uint32 _musicSlot;
};

class ActionPlayAnimation : public ResultAction {
public:
    ActionPlayAnimation(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionPlayAnimation() override;
    bool execute() override;

private:
    Common::Path _fileName;
    uint32 _x;
    uint32 _y;
    uint32 _x2;
    uint32 _y2;
    uint32 _start;
    uint32 _end;
    int32 _mask;
    int32 _framerate;
    int32 _loopCount;
};

class ActionPlayPreloadAnimation : public ResultAction {
public:
    ActionPlayPreloadAnimation(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _controlKey;
    uint32 _x1;
    uint32 _y1;
    uint32 _x2;
    uint32 _y2;
    uint _startFrame;
    uint _endFrame;
    uint _loopCount;
};

class ActionPreloadAnimation : public ResultAction {
public:
    ActionPreloadAnimation(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionPreloadAnimation() override;
    bool execute() override;

private:
    Common::Path _fileName;
    int32 _mask;
    int32 _framerate;
};

class ActionPreferences : public ResultAction {
public:
    ActionPreferences(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    bool _save;
};

class ActionQuit : public ResultAction {
public:
    ActionQuit(ZVision *engine, int32 slotkey) : ResultAction(engine, slotkey) {}
    bool execute() override;
};

class ActionRegion : public ResultAction {
public:
    ActionRegion(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionRegion() override;
    bool execute() override;

private:
    Common::String _art;
    Common::String _custom;
    Common::Rect _rect;
    uint16 _delay;
    uint16 _type;
    uint16 _unk1;
    uint16 _unk2;
};

// Only used by ZGI (locations cd6e, cd6k, dg2f, dg4e, dv1j)
class ActionUnloadAnimation : public ResultAction {
public:
    ActionUnloadAnimation(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;
private:
    uint32 _key;
};

class ActionRandom : public ResultAction {
public:
    ActionRandom(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionRandom() override;
    bool execute() override;

private:
    ValueSlot *_max;
};

class ActionRestoreGame : public ResultAction {
public:
    ActionRestoreGame(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    Common::Path _fileName;
};

class ActionRotateTo : public ResultAction {
public:
    ActionRotateTo(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    int32 _toPos;
    int32 _time;
};

class ActionSetPartialScreen : public ResultAction {
public:
    ActionSetPartialScreen(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint _x;
    uint _y;
    Common::Path _fileName;
    int32 _backgroundColor;
};

class ActionSetScreen : public ResultAction {
public:
    ActionSetScreen(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    Common::Path _fileName;
};

class ActionStop : public ResultAction {
public:
    ActionStop(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    uint32 _key;
};

class ActionStreamVideo : public ResultAction {
public:
    ActionStreamVideo(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    enum {
        DIFFERENT_DIMENSIONS = 0x1 // 0x1 flags that the destRect dimensions are different from the original video dimensions
    };

    Common::Path _fileName;
    uint _x1;
    uint _y1;
    uint _x2;
    uint _y2;
    uint _flags;
    bool _skippable;
};

class ActionSyncSound : public ResultAction {
public:
    ActionSyncSound(ZVision *engine, int32 slotkey, const Common::String &line);
    bool execute() override;

private:
    int _syncto;
    Common::Path _fileName;
};

class ActionTimer : public ResultAction {
public:
    ActionTimer(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionTimer() override;
    bool execute() override;
private:
    ValueSlot *_time;
};

class ActionTtyText : public ResultAction {
public:
    ActionTtyText(ZVision *engine, int32 slotkey, const Common::String &line);
    ~ActionTtyText() override;
    bool execute() override;

private:
    Common::Path _filename;
    uint32 _delay;
    Common::Rect _r;
};
} // End of namespace ZVision

#endif