Paddle.h

// -----------------------------------------------------------------------------
// This file is part of VirtualC64
//
// Copyright (C) Dirk W. Hoffmann. www.dirkwhoffmann.de
// This FILE is dual-licensed. You are free to choose between:
//
//     - The GNU General Public License v3 (or any later version)
//     - The Mozilla Public License v2
//
// SPDX-License-Identifier: GPL-3.0-or-later OR MPL-2.0
// -----------------------------------------------------------------------------
 
#pragma once
 
#include "PaddleTypes.h"
#include "JoystickTypes.h"
#include "C64Types.h"
#include "SubComponent.h"
 
namespace vc64 {
 
class Paddle final : public SubComponent, public Inspectable<PaddleInfo> {
 
    Descriptions descriptions = {
        {
            .name           = "Paddle1",
            .description    = "Paddle in Port 1"
        },
        {
            .name           = "Paddle2",
            .description    = "Paddle in Port 2"
        }
    };
 
    ConfigOptions options = {
 
        OPT_PADDLE_ORIENTATION
    };
 
    // Reference to the control port this device belongs to
    ControlPort &port;
 
    // Current configuration
    PaddleConfig config = { };
 
    // Paddle positions in the range [-1...1]
    double pos[2] = { };
 
    // Button states
    bool button[2] = { };
 
 
    //
    // Methods
    //
 
public:
 
    Paddle(C64 &ref, ControlPort& pref);
 
    Paddle& operator= (const Paddle& other) {
 
        CLONE(config)
 
        return *this;
    }
 
 
    //
    // Methods from Serializable
    //
 
public:
 
    template <class T> void serialize(T& worker) {
 
        if (isResetter(worker)) return;
    }
    void operator << (SerChecker &worker) override { serialize(worker); }
    void operator << (SerCounter &worker) override { serialize(worker); }
    void operator << (SerResetter &worker) override;
    void operator << (SerReader &worker) override;
    void operator << (SerWriter &worker) override { serialize(worker); }
 
 
    //
    // Methods from CoreComponent
    //
 
public:
 
    const Descriptions &getDescriptions() const override { return descriptions; }
 
private:
 
    void _dump(Category category, std::ostream& os) const override;
    void _reset(bool hard) override;
 
 
    //
    // Methods from Inspectable
    //
 
private:
 
    void cacheInfo(PaddleInfo &result) const override;
 
 
    //
    // Methods from Configurable
    //
 
public:
 
    const PaddleConfig &getConfig() const { return config; }
    const ConfigOptions &getOptions() const override { return options; }
    i64 getOption(Option opt) const override;
    void checkOption(Option opt, i64 value) override;
    void setOption(Option opt, i64 value) override;
 
 
    //
    // Using the device
    //
 
public:
 
    // Sets the button state
    void setButton(isize nr, bool value);
 
    // Sets the paddle position
    void setPosXY(isize nr, double x, double y);
    void setPosDxDy(isize nr, double x, double y);
 
    // Reads the port bits that show up in the CIA's data port registers
    u8 readControlPort() const;
 
    // Reads the pot bits that show up in the SID registers
    u8 readPotX() const;
    u8 readPotY() const;
 
};
 
}