plugin.js

export default class UndertaleSFX extends Plugin
{
	/*
	[Field Variables]
	- BEEPS (Object): Determine the beep sound to use based on the character and their expression. Expression overrides Character.
	- beepSound (Object): The ig.Sound object used for the beep.
	This code is super ghetto compared to the Voice Mod. Refer to that and the comments there.
	*/
	
	constructor(mod)
	{
		super(mod);
		this.fs = require('fs');
		this.path = require('path');
		this.MOD_NAME = mod.name;
		this.BASE_DIR = mod.baseDirectory;
		this.RELATIVE_DIR = this.BASE_DIR.substring(7); // Gets rid of "assets/".
		this.VOICE_DIR = 'vc/';
		this.CONFIG_FILE = 'config.json';
		
		const CONFIG_DIR = 'assets/mods/config/' + this.MOD_NAME + '/';
		
		if(this.fs.existsSync(CONFIG_DIR))
		{
			this.BASE_DIR = CONFIG_DIR;
			this.RELATIVE_DIR = CONFIG_DIR.substring(7);
		}
	}
	
	async preload() {}
	async postload() {}
	async prestart() {}
	
	async main()
	{
		this.BEEPS = await simplify.resources.loadJSON(this.RELATIVE_DIR + this.CONFIG_FILE);
		const self = this;
		
		ig.EVENT_STEP.SHOW_MSG.inject({
			beepSound: null,
			init: function()
			{
				this.parent(...arguments);
				this.beepSound = self._getBeepSound(this.person, this.charExpression.expression);
			},
			start: function()
			{
				self.beepSound = this.beepSound;
				this.parent(...arguments);
			}
		});
		
		ig.MessageOverlayGui.Entry.inject({
			addMessage: function()
			{
				if(self.beepSound && self.beepSound.constructor !== Array)
					this.beepSound = self.beepSound || this.beepSound;
				return this.parent(...arguments);
			}
		});
		
		sc.TextGui.inject({
			update: function()
			{
				if(self.beepSound && self.beepSound.constructor === Array)
					this.beepSound = self.beepSound[self._getRandom(0, self.beepSound.length)];
				this.parent(...arguments);
			}
		});
	}
	
	_getBeepSound(character, expression)
	{
		var Z = this.BEEPS[character];
		var sound = Z ? (Z[expression] || Z['DEFAULT']) : null;
		var list;
		
		// Special Cases //
		if(sound === 'mettaton')
		{
			list = [];
			
			for(var i = 0; i < 9; i++)
				list[i] = new ig.Sound(this.RELATIVE_DIR + this.VOICE_DIR + 'mettaton-' + (i+1) + '.ogg');
		}
		else if(sound === 'temmie')
		{
			list = [];
			
			for(var i = 0; i < 6; i++)
				list[i] = new ig.Sound(this.RELATIVE_DIR + this.VOICE_DIR + 'mettaton-' + (i+1) + '.ogg');
		}
		else if(sound === 'gaster')
		{
			list = [];
			
			for(var i = 0; i < 7; i++)
				list[i] = new ig.Sound(this.RELATIVE_DIR + this.VOICE_DIR + 'mettaton-' + (i+1) + '.ogg');
		}
		
		return list || (sound ? new ig.Sound(this.RELATIVE_DIR + this.VOICE_DIR + sound + '.ogg') : null);
	}
	
	// If min = 1 & max = 10, generates 1-9.
	_getRandom(min, max) {return Math.floor(Math.random() * (max - min)) + min;}
}