InputController.h

/****************************************************************************
 * Platform Abstraction Layer
 * Daryl Borth 2026
 * InputController.h
 *
 * Represents a single connected logical controller.
 * Handles device-specific translation (like sideways Wiimote mapping)
 * and repeat-delay logic for UI navigation.
 ***************************************************************************/
#pragma once
 
#include "InputData.h"

class InputController {
public:
    InputController(int channel);
    ~InputController() = default;

    void update(const InputPadData& data, float deltaTime);

    void setSideways(bool s) { sideways = s; }
    bool isSideways() const { return sideways; }
    int getChannel() const { return channel; }

    void setChannel(int c) { channel = c; }

    void setContinuousRumble(bool continuous);

    const InputPadData& getPadData() const { return currentData; }

    bool isPressed(uint32_t logicalButtonMask) const;
    bool isHeld(uint32_t logicalButtonMask) const;
    bool isPrimaryPressed() const;
    bool isSecondaryPressed() const;
 
    // Navigation helpers: each returns true on the initial press and then
    // repeats while the d-pad or stick is held, using the scroll delays below.
    // They account for sideways orientation.

    bool up() const;
    bool down() const;
    bool left() const;
    bool right() const;
 
private:
    int channel;
    bool sideways;
    InputPadData currentData;
 
    // Analog stick deadzone
    const float STICK_DEADZONE = 0.2f;
 
    // Scrolling delay timers (in seconds)
    const float SCROLL_DELAY_INITIAL = 0.3f;
    const float SCROLL_DELAY_LOOP = 0.05f;
 
    float scrollTimer;
 
    // Internal helper to process directional holds and repeats
    bool processDirection(uint32_t logicalButtonMask, float stickAxis, bool isNegativeAxis) const;
 
    // Mutable state to allow the const navigation functions to reset the timer
    // when a valid scroll triggers. (A common pattern to keep accessors clean).
    mutable float internalScrollTimer;
};
 
extern InputController* controller[4];
 
void InitUserInputControllers();