location.js

'use strict';
let location = {
	name: 'Route 10',
	grass: {
		area: 'grass area',
		pokemon: {
			herdier: {
				name: 'Herdier', // will be used for formatting later
				levels: [33, 35, 34],
				typeOfEncounter: 'grass',
			},
			bouffalant: {
				name: 'Herdier',
				levels: [33, 35, 34],
				typeOfEncounter: 'grass',
			},
			vullaby: {
				name: 'Vullaby',
				levels: [34, 36, 35],
				typeOfEncounter: 'grass',
			}, 
			rufflet: {
				name: 'Rufflet',
				levels: [34, 36, 35],
				typeOfEncounter: 'grass',
			},
			sawk: {
				name: 'Sawk',
				levels: [35, 37, 36],
				typeOfEncounter: 'grass',
			},
			throh: {
				name: 'Throh',
				levels: [35, 37, 36],
				typeOfEncounter: 'grass',
			},
			foongus: {
				name: 'Foongus',
				levels: [32, 34, 33],
				typeOfEncounter: 'grass',
			},
			amoonguss: {
				name: 'Amoonguss',
				levels: [35, 37, 36],
				typeOfEncounter: 'grass',
			},
		},
	},
	cave: { // NOTE: The actual Route 10 does not have an actual cave area, I am making it up
		area: 'cave area',
		pokemon: {
			zubat: {
				name: 'Zubat',
				levels: [20, 22, 21],
				typeOfEncounter: 'cave',
			},
			golbat: {
				name: 'Golbat',
				levels: [25, 27, 26],
				typeOfEncounter: 'cave',
			},
			boldore: {
				name: 'Boldore',
				levels: [26, 28, 27],
				typeOfEncounter: 'cave',
			},
			excadrill: {
				name: 'Excadrill',
				levels: [31, 33, 32],
				typeOfEncounter: 'cave',
			},
			durant: {
				name: 'Durant',
				levels: [31, 33, 32],
				typeOfEncounter: 'cave',
			},
			heatmor: {
				name: 'Heatmor',
				levels: [31, 33, 32],
				typeOfEncounter: 'cave',
			},
			deino: {
				name: 'Deino',
				levels: [25, 27, 26],
				typeOfEncounter: 'cave',
			},
		},

	},
	catchPokemon: function() { // This method determines if the Pokemon is caught (50%)
		let capture = Math.floor(Math.random() * 2);
		if (capture) {
			return true; // success
		} else {
			return false; // failure
		}
	},

	shinyPokemon: function() {
		let shiny = Math.floor(Math.random() * 4096 + 1); // shiny rate with shiny charm
		if (shiny === 1) {
			return true; // shiny has appeared
		} else {
			return false; // shiny has not appeared
		}
	},
	fightPokemon: function(type) {
		let encounteredMons = [];
		for (let mon in type.pokemon) {
			if (type.pokemon[mon]) {
				encounteredMons.push(type.pokemon[mon]); // puts all the objects into an array so one can be picked at random later.
			}
		}
		let pokemon = Math.floor(Math.random() * encounteredMons.length); // determines which Pokemon appears
		let levelOfMon = Math.floor(Math.random() * 2); // determines the level at which the Pokemon will appear.
		console.log(`You encountered a level ${encounteredMons[pokemon].levels[levelOfMon]}${this.shinyPokemon() ? ` shiny` : ``} ${encounteredMons[pokemon].name} in the ${encounteredMons[pokemon].typeOfEncounter}! ${this.catchPokemon() ? `It was caught successfully!` : `It broke out of the Poke Ball and fled!`}`);
	},
	walk: function(type) {
		if (!type) {
			return console.log(`You can't go to nowhere!`); // if invalid value is put
		}
		console.log(`You decided to enter Route 10's ${type.area}!`);
		let amountOfEncounters = 0; // will record how many times was a Pokemon encountered
		let step = 0; // will be used to run the loop
		let captured = 0; // will record how many Pokemon were caught
		let shiny = 0;
		for (step; step <= 499; step++) {
			let encounter = Math.floor(Math.random() * 100); // decides if there's encounter (10% chance)
			if (encounter <= 9) { // will run if there's an encounter
				amountOfEncounters++;
				this.shinyPokemon();
				this.catchPokemon(); // this and above are so they can roll different numbers each time.
				this.fightPokemon(type); // will trigger the method that deals with determining the Pokemon
				if (this.catchPokemon()) { // will increase its value for each Pokemon that is caught
					captured++;
				}
				if (this.shinyPokemon()) { // will increase its value for each shiny Pokemon that was encountered.
					shiny++;
				}
			}
		}
		return console.log(`You decided to leave ${this.name} to take some rest.\nAmount of encounters: ${amountOfEncounters}.\nAmount of Pokemon caught: ${captured}\nAmount of shiny Pokemon encountered: ${shiny}`);

	}
}

location.walk(location.grass);