138 lines
4.1 KiB
JavaScript
138 lines
4.1 KiB
JavaScript
import {
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buildCondition,
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buildExpression,
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buildInvoke,
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} from '@avocado/behavior';
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import {resource} from '@avocado/resource';
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import {normalize} from '@avocado/s13n';
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import {Latus} from '@latus/core';
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import {expect} from 'chai';
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const {name} = require('../package.json');
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describe(name, () => {
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let latus;
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let Entity;
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beforeEach(async () => {
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latus = Latus.mock([
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'@avocado/behavior',
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['@avocado/entity', `${__dirname}/../src`],
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'@avocado/resource',
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'@avocado/traits',
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'@latus/socket',
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]);
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await Promise.all(latus.invokeFlat('@latus/core/starting'));
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({fromResourceType: {Entity}} = resource(latus));
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});
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describe('Traits', () => {
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describe('Alive', () => {
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let entity;
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beforeEach(async () => {
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entity = await Entity.load({
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traits: {
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Alive: {},
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},
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});
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});
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it('exists', async () => {
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expect(entity.is('Alive')).to.equal(true);
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});
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it('is alive', async () => {
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expect(entity.isDying).to.equal(false);
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});
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it('can die', async () => {
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entity.life = 0;
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entity.tick(0);
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expect(entity.isDying).to.equal(true);
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});
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it('clamps life', async () => {
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entity.life = 120;
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expect(entity.life).to.equal(100);
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entity.maxLife = 50;
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expect(entity.life).to.equal(50);
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});
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it('can have a custom death condition', async () => {
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const entity = await Entity.load({
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traits: {
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Alive: {
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params: {
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deathCondition: buildCondition('<=', [
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buildExpression(['entity', 'life']),
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10,
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]),
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},
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},
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},
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});
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entity.tick(0);
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expect(entity.isDying).to.equal(false);
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entity.life = 10;
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entity.tick(0);
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expect(entity.isDying).to.equal(true);
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});
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it('runs actions on death', async () => {
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let didActions;
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const entity = await Entity.load({
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traits: {
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Alive: {
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params: {
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deathActions: {
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type: 'expressions',
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expressions: [
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buildInvoke(['entity', 'ded']),
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],
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},
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},
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},
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},
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});
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entity.ded = () => {
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didActions = true;
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};
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const handle = setInterval(() => {
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entity.tick();
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}, 16.66);
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await entity.forceDeath();
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clearInterval(handle);
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expect(didActions).to.equal(true);
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});
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describe('Packets', () => {
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let entity2;
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beforeEach(async () => {
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entity2 = await Entity.load({
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traits: {
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Alive: {},
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},
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});
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});
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it('generates and accepts life packets', async () => {
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entity.life = 80;
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entity.maxLife = 90;
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const packets = entity.traitInstance('Alive').packets();
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expect(packets).to.have.lengthOf(1);
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expect(packets[0][0]).to.equal('TraitUpdateAlive');
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expect(packets[0][1]).to.deep.equal({life: 80, maxLife: 90});
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entity2.traitInstance('Alive').acceptPacket(normalize(latus, packets[0]).pop());
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expect(entity2.life).to.equal(80);
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expect(entity2.maxLife).to.equal(90);
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});
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it('generates and accepts death packets', async () => {
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entity.life = 0;
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entity.tick();
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const packets = entity.traitInstance('Alive').packets();
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expect(packets).to.have.lengthOf(2);
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expect(packets[0][0]).to.equal('TraitUpdateAlive');
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expect(packets[0][1]).to.deep.equal({life: 0, maxLife: 100});
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expect(packets[1][0]).to.equal('Died');
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expect(entity2.isDying).to.equal(false);
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const promise = new Promise((resolve) => {
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entity2.on('isDyingChanged', resolve);
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});
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entity2.traitInstance('Alive').acceptPacket(normalize(latus, packets[1]).pop());
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return promise;
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});
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});
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});
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});
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});
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