ButtonState.cs

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using System;
using UnityEngine;
 
public class ButtonState
{
    public enum ClickCriteria
    {
        ByDuration,
        ByMargin,
        ByDurationAndMargin
    }
 
    public static float delta;
 
    public string id;
 
    public float pressedTimer;
 
    public float timeSinceLastClick;
 
    public float timeSinceLastButtonDown;
 
    public float clickDuration = 0.5f;
 
    public float dragMargin = 12f;
 
    public int mouse = -1;
 
    public EInput.KeyMap keymap;
 
    public bool down;
 
    public bool up;
 
    public bool pressing;
 
    public bool clicked;
 
    public bool doubleClicked;
 
    public bool consumed;
 
    public bool dragging;
 
    public bool dragging2;
 
    public bool draggedOverMargin;
 
    public bool ignoreClick;
 
    public bool wasConsumed;
 
    public bool usedMouse;
 
    public bool usedKey;
 
    public bool ignoreWheel;
 
    public ClickCriteria clickCriteria = ClickCriteria.ByDurationAndMargin;
 
    public Action pressedLongAction;
 
    public bool pressedLong
    {
        get
        {
            if (pressing)
            {
                return pressedTimer >= clickDuration;
            }
            return false;
        }
    }
 
    public bool IsInDoubleClickDuration()
    {
        return timeSinceLastClick < 0.2f;
    }
 
    public void Update()
    {
        timeSinceLastClick += delta;
        if (mouse != -1 && !usedKey)
        {
            down = Input.GetMouseButtonDown(mouse);
            up = Input.GetMouseButtonUp(mouse);
            pressing = Input.GetMouseButton(mouse);
            if (down)
            {
                usedMouse = true;
            }
        }
        if (mouse == 1)
        {
            if (down)
            {
                EInput.dragStartPos2 = EInput.mpos;
            }
            else if (pressing)
            {
                if (Vector3.Distance(EInput.mpos, EInput.dragStartPos2) > dragMargin)
                {
                    dragging2 = true;
                }
            }
            else
            {
                dragging2 = false;
            }
        }
        if (keymap != null && !usedMouse && !EInput.isInputFieldActive)
        {
            down = Input.GetKeyDown(keymap.key);
            up = Input.GetKeyUp(keymap.key);
            pressing = Input.GetKey(keymap.key);
            if (down)
            {
                usedKey = true;
            }
        }
        if (consumed)
        {
            if (down || up || pressing)
            {
                Clear();
                return;
            }
            consumed = false;
        }
        if (down)
        {
            wasConsumed = false;
            EInput.dragStartPos = EInput.mpos;
            if (timeSinceLastClick < 0.2f)
            {
                doubleClicked = true;
            }
        }
        else if (pressing)
        {
            pressedTimer += delta;
            if (EInput.mpos != EInput.dragStartPos)
            {
                dragging = true;
            }
            if (Vector3.Distance(EInput.mpos, EInput.dragStartPos) > dragMargin)
            {
                draggedOverMargin = true;
            }
        }
        else if (up)
        {
            if (ignoreWheel)
            {
                EInput.ignoreWheelDuration = 0.2f;
            }
            switch (clickCriteria)
            {
            case ClickCriteria.ByDuration:
                clicked = pressedTimer < clickDuration;
                break;
            case ClickCriteria.ByMargin:
                clicked = !draggedOverMargin;
                break;
            case ClickCriteria.ByDurationAndMargin:
                clicked = !draggedOverMargin && pressedTimer < clickDuration;
                break;
            }
            if (clicked)
            {
                timeSinceLastClick = 0f;
            }
            if (ignoreClick)
            {
                clicked = false;
            }
        }
        else
        {
            Clear();
        }
    }
 
    public void Consume()
    {
        Clear();
        consumed = (wasConsumed = true);
    }
 
    public void Clear()
    {
        pressedTimer = 0f;
        down = (up = (pressing = false));
        usedKey = (usedMouse = (clicked = (doubleClicked = (dragging = (draggedOverMargin = (ignoreClick = false))))));
    }
}