Funkin/source/InputFormatter.hx

package ;

import Controls;

import flixel.FlxG;
import flixel.input.gamepad.FlxGamepad;
import flixel.input.gamepad.FlxGamepadInputID;
import flixel.input.keyboard.FlxKey;

using flixel.util.FlxStringUtil;

class InputFormatter
{
    static public function format(id:Int, device:Device):String
    {
        return switch (device)
        {
            case Keys: getKeyName(id);
            case Gamepad(gamepadID): getButtonName(id, FlxG.gamepads.getByID(gamepadID));
        }
    }
    
    static public function getKeyName(id:Int):String
    {
        return switch(id)
        {
            case ZERO          : "0";
            case ONE           : "1";
            case TWO           : "2";
            case THREE         : "3";
            case FOUR          : "4";
            case FIVE          : "5";
            case SIX           : "6";
            case SEVEN         : "7";
            case EIGHT         : "8";
            case NINE          : "9";
            case PAGEUP        : "PgUp";
            case PAGEDOWN      : "PgDown";
            // case HOME          : "Hm";
            // case END           : "End";
            // case INSERT        : "Ins";
            // case ESCAPE        : "Esc";
            // case MINUS         : "-";
            // case PLUS          : "+";
            // case DELETE        : "Del";
            case BACKSPACE     : "BckSpc";
            case LBRACKET      : "[";
            case RBRACKET      : "]";
            case BACKSLASH     : "\\";
            case CAPSLOCK      : "Caps";
            case SEMICOLON     : ";";
            case QUOTE         : "'";
            // case ENTER         : "Ent";
            // case SHIFT         : "Shf";
            case COMMA         : ",";
            case PERIOD        : ".";
            case SLASH         : "/";
            case GRAVEACCENT   : "`";
            case CONTROL       : "Ctrl";
            case ALT           : "Alt";
            // case SPACE         : "Spc";
            // case UP            : "Up";
            // case DOWN          : "Dn";
            // case LEFT          : "Lf";
            // case RIGHT         : "Rt";
            // case TAB           : "Tab";
            case PRINTSCREEN   : "PrtScrn";
            case NUMPADZERO    : "#0";
            case NUMPADONE     : "#1";
            case NUMPADTWO     : "#2";
            case NUMPADTHREE   : "#3";
            case NUMPADFOUR    : "#4";
            case NUMPADFIVE    : "#5";
            case NUMPADSIX     : "#6";
            case NUMPADSEVEN   : "#7";
            case NUMPADEIGHT   : "#8";
            case NUMPADNINE    : "#9";
            case NUMPADMINUS   : "#-";
            case NUMPADPLUS    : "#+";
            case NUMPADPERIOD  : "#.";
            case NUMPADMULTIPLY: "#*";
            default: titleCase(FlxKey.toStringMap[id]);
        }
    }
    
    static var dirReg = ~/^(l|r).?-(left|right|down|up)$/;
    inline static public function getButtonName(id:Int, gamepad:FlxGamepad):String
    {
        return switch(gamepad.getInputLabel(id))
        {
            // case null | "": shortenButtonName(FlxGamepadInputID.toStringMap[id]);
            case label: shortenButtonName(label);
        }
    }
    
    static function shortenButtonName(name:String)
    {
        return switch (name == null ? "" : name.toLowerCase())
        {
            case "": "[?]";
            // case "square"  : "[]";
            // case "circle"  : "()";
            // case "triangle": "/\\";
            // case "plus"    : "+";
            // case "minus"   : "-";
            // case "home"    : "Hm";
            // case "guide"   : "Gd";
            // case "back"    : "Bk";
            // case "select"  : "Bk";
            // case "start"   : "St";
            // case "left"    : "Lf";
            // case "right"   : "Rt";
            // case "down"    : "Dn";
            // case "up"      : "Up";
            case dir if (dirReg.match(dir)):
                dirReg.matched(1).toUpperCase() + " " + titleCase(dirReg.matched(2));
            case label: titleCase(label);
        }
    }
    
    inline static function titleCaseTrim(str:String, length = 8)
    {
        return str.charAt(0).toUpperCase() + str.substr(1, length - 1).toLowerCase();
    }
    
    inline static function titleCase(str:String)
    {
        return str.charAt(0).toUpperCase() + str.substr(1).toLowerCase();
    }
    
    inline static public function parsePadName(name:String):ControllerName
    {
        return ControllerName.parseName(name);
    }
    
    inline static public function getPadName(gamepad:FlxGamepad):ControllerName
    {
        return ControllerName.getName(gamepad);
    }
    
    inline static public function getPadNameById(id:Int):ControllerName
    {
        return ControllerName.getNameById(id);
    }
}

@:forward
@:enum abstract ControllerName(String) from String to String
{
    var OUYA     = "Ouya"    ;
    var PS4      = "PS4"     ;
    var LOGI     = "Logi"    ;
    var XBOX     = "XBox"    ;
    var XINPUT   = "XInput"  ;
    var WII      = "Wii"     ;
    var PRO_CON  = "Pro_Con" ;
    var JOYCONS  = "Joycons" ;
    var JOYCON_L = "Joycon_L";
    var JOYCON_R = "Joycon_R";
    var MFI      = "MFI"     ;
    var PAD      = "Pad"     ;
    
    static public function getAssetByDevice(device:Device):String
    {
        return switch (device)
        {
            case Keys: getAsset(null);
            case Gamepad(id): getAsset(FlxG.gamepads.getByID(id));
        }
    }
    
    static public function getAsset(gamepad:FlxGamepad):String
    {
        if (gamepad == null)
            return 'assets/images/ui/devices/Keys.png';
        
        final name = parseName(gamepad.name);
        var path = 'assets/images/ui/devices/$name.png';
        if (openfl.utils.Assets.exists(path))
            return path;
        
        return 'assets/images/ui/devices/Pad.png';
    }
    
    
    
    inline static public function getNameById(id:Int):ControllerName return getName(FlxG.gamepads.getByID(id));
    inline static public function getName(gamepad:FlxGamepad):ControllerName return parseName(gamepad.name);
    static public function parseName(name:String):ControllerName
    {
        name = name.toLowerCase().remove("-").remove("_");
        return
            if (name.contains("ouya"))
                OUYA;
            else if (name.contains("wireless controller") || name.contains("ps4"))
                PS4;
            else if (name.contains("logitech"))
                LOGI;
            else if (name.contains("xbox"))
                XBOX
            else if (name.contains("xinput"))
                XINPUT;
            else if (name.contains("nintendo rvlcnt01tr") || name.contains("nintendo rvlcnt01"))
                WII;
            else if (name.contains("mayflash wiimote pc adapter"))
                WII;
            else if (name.contains("pro controller"))
                PRO_CON;
            else if (name.contains("joycon l+r"))
                JOYCONS;
            else if (name.contains("joycon (l)"))
                JOYCON_L;
            else if (name.contains("joycon (r)"))
                JOYCON_R;
            else if (name.contains("mfi"))
                MFI;
            else
                PAD;
    }
}