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8beabbadef
* This is useful if you want to allow to jump again in the air for a bit of time, and then forbid to jump again later (for example, to implement a "Coyote Time" feature to your player character)
2112 lines
75 KiB
JavaScript
2112 lines
75 KiB
JavaScript
describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
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const epsilon = 1 / (2 << 8);
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const makeTestRuntimeScene = () => {
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const runtimeGame = new gdjs.RuntimeGame({
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variables: [],
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resources: {
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resources: [],
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},
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properties: { windowWidth: 800, windowHeight: 600 },
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});
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const runtimeScene = new gdjs.RuntimeScene(runtimeGame);
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runtimeScene.loadFromScene({
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layers: [{ name: '', visibility: true, effects: [] }],
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variables: [],
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behaviorsSharedData: [],
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objects: [],
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instances: [],
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});
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runtimeScene._timeManager.getElapsedTime = function () {
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return (1 / 60) * 1000;
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};
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return runtimeScene;
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};
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const addPlatformObject = (runtimeScene) => {
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const platform = new gdjs.TestRuntimeObject(runtimeScene, {
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name: 'obj2',
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type: '',
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behaviors: [
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{
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type: 'PlatformBehavior::PlatformBehavior',
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name: 'Platform',
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canBeGrabbed: true,
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},
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],
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});
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platform.setCustomWidthAndHeight(60, 32);
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runtimeScene.addObject(platform);
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return platform;
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};
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const addJumpThroughPlatformObject = (runtimeScene) => {
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const platform = new gdjs.TestRuntimeObject(runtimeScene, {
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name: 'obj2',
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type: '',
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behaviors: [
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{
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type: 'PlatformBehavior::PlatformBehavior',
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name: 'Platform',
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platformType: 'Jumpthru',
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canBeGrabbed: false,
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},
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],
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});
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platform.setCustomWidthAndHeight(60, 32);
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runtimeScene.addObject(platform);
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return platform;
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};
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const addLadderObject = (runtimeScene) => {
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const ladder = new gdjs.TestRuntimeObject(runtimeScene, {
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name: 'obj3',
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type: '',
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behaviors: [
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{
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type: 'PlatformBehavior::PlatformBehavior',
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name: 'Platform',
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canBeGrabbed: false,
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platformType: 'Ladder',
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},
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],
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});
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ladder.setCustomWidthAndHeight(20, 60);
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runtimeScene.addObject(ladder);
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return ladder;
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};
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describe('(falling)', function () {
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let runtimeScene;
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let object;
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let platform;
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beforeEach(function () {
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runtimeScene = makeTestRuntimeScene();
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// Put a platformer object in the air.
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object = new gdjs.TestRuntimeObject(runtimeScene, {
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name: 'obj1',
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type: '',
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behaviors: [
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{
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type: 'PlatformBehavior::PlatformerObjectBehavior',
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name: 'auto1',
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gravity: 900,
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maxFallingSpeed: 1500,
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acceleration: 500,
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deceleration: 1500,
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maxSpeed: 500,
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jumpSpeed: 1500,
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canGrabPlatforms: true,
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ignoreDefaultControls: true,
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slopeMaxAngle: 60,
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},
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],
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});
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object.setCustomWidthAndHeight(10, 20);
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runtimeScene.addObject(object);
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object.setPosition(0, -100);
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// Put a platform.
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platform = addPlatformObject(runtimeScene);
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platform.setPosition(0, -10);
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runtimeScene.renderAndStep(1000 / 60);
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});
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it('can fall when in the air', function () {
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for (let i = 0; i < 30; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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if (i < 10) expect(object.getBehavior('auto1').isFalling()).to.be(true);
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if (i < 10)
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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true
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);
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}
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//Check the platform stopped the platformer object.
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expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
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for (let i = 0; i < 35; ++i) {
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//Check that the platformer object can fall.
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object.getBehavior('auto1').simulateRightKey();
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runtimeScene.renderAndStep(1000 / 60);
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}
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expect(object.getX()).to.be.within(87.5, 87.51);
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expect(object.getY()).to.be(-24.75);
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expect(object.getBehavior('auto1').isFalling()).to.be(true);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
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for (let i = 0; i < 100; ++i) {
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//Let the speed on X axis go back to 0.
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runtimeScene.renderAndStep(1000 / 60);
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}
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});
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it.skip('must not move when on the floor at startup', function () {
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object.setPosition(0, platform.getY() - object.getHeight());
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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// Check the platformer object stays still.
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expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
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}
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});
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it('must not move when put on a platform while falling', function () {
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object.setPosition(0, platform.getY() - object.getHeight() - 300);
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(true);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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true
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);
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}
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object.setPosition(0, platform.getY() - object.getHeight());
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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// Check the platformer object stays still.
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expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
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}
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});
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it('can track object height changes', function () {
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//Put the object near the right ledge of the platform.
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object.setPosition(
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platform.getX() + 10,
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platform.getY() - object.getHeight() + 1
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);
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for (let i = 0; i < 15; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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}
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getX()).to.be(10);
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expect(object.getY()).to.be.within(-31, -30); // -30 = -10 (platform y) + -20 (object height)
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object.setCustomWidthAndHeight(object.getWidth(), 9);
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getY()).to.be(-19); // -19 = -10 (platform y) + -9 (object height)
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for (let i = 0; i < 10; ++i) {
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object.getBehavior('auto1').simulateRightKey();
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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}
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expect(object.getY()).to.be(-19);
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expect(object.getX()).to.be.within(17.638, 17.639);
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object.setCustomWidthAndHeight(object.getWidth(), 20);
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
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});
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it('falls when a platform is moved away', function () {
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object.setPosition(0, -32);
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// Ensure the object falls on the platform
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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}
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//Check the object is on the platform
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expect(object.getY()).to.be.within(-31, -30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
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// move the platform away
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platform.setPosition(-100, -100);
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(true);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
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});
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it('falls when a platform is removed', function () {
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object.setPosition(0, -32);
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// Ensure the object falls on the platform
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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}
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// Check the object is on the platform
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expect(object.getY()).to.be.within(-31, -30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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false
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);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
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// Remove the platform
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runtimeScene.markObjectForDeletion(platform);
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(true);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
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});
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});
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describe('(grab platforms)', function () {
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let runtimeScene;
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let object;
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beforeEach(function () {
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runtimeScene = makeTestRuntimeScene();
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// Put a platformer object in the air.
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object = new gdjs.TestRuntimeObject(runtimeScene, {
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name: 'obj1',
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type: '',
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behaviors: [
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{
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type: 'PlatformBehavior::PlatformerObjectBehavior',
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name: 'auto1',
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gravity: 900,
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maxFallingSpeed: 1500,
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acceleration: 500,
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deceleration: 1500,
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maxSpeed: 500,
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jumpSpeed: 1500,
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canGrabPlatforms: true,
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ignoreDefaultControls: true,
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slopeMaxAngle: 60,
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},
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],
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});
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object.setCustomWidthAndHeight(10, 20);
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runtimeScene.addObject(object);
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object.setPosition(0, -100);
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});
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it('can grab, and release, a platform', function () {
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// Put a platform.
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const platform = addPlatformObject(runtimeScene);
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platform.setPosition(0, -10);
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runtimeScene.renderAndStep(1000 / 60);
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//Put the object near the right ledge of the platform.
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object.setPosition(
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platform.getX() + platform.getWidth() + 2,
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platform.getY() - 10
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);
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for (let i = 0; i < 35; ++i) {
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object.getBehavior('auto1').simulateLeftKey();
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runtimeScene.renderAndStep(1000 / 60);
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}
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//Check that the object grabbed the platform
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expect(object.getX()).to.be.within(
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platform.getX() + platform.getWidth() + 0,
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platform.getX() + platform.getWidth() + 1
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);
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expect(object.getY()).to.be(platform.getY());
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object.getBehavior('auto1').simulateReleaseKey();
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isFalling()).to.be(true);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
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true
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);
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}
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//Check that the object is falling
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expect(object.getY()).to.be(3.75);
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});
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[true, false].forEach((addTopPlatformFirst) => {
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it('can grab every platform when colliding 2', function () {
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// The 2 platforms will be simultaneously in collision
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// with the object when it grabs one.
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let upperPlatform, lowerPlatform;
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if (addTopPlatformFirst) {
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upperPlatform = addPlatformObject(runtimeScene);
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upperPlatform.setPosition(0, -10);
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upperPlatform.setCustomWidthAndHeight(60, 10);
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lowerPlatform = addPlatformObject(runtimeScene);
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lowerPlatform.setPosition(0, 0);
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lowerPlatform.setCustomWidthAndHeight(60, 10);
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} else {
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lowerPlatform = addPlatformObject(runtimeScene);
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lowerPlatform.setPosition(0, 0);
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lowerPlatform.setCustomWidthAndHeight(60, 10);
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upperPlatform = addPlatformObject(runtimeScene);
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upperPlatform.setPosition(0, -10);
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upperPlatform.setCustomWidthAndHeight(60, 10);
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}
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// Put the object near the right ledge of the platform.
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object.setPosition(
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upperPlatform.getX() + upperPlatform.getWidth() + 2,
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upperPlatform.getY() - 10
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);
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runtimeScene.renderAndStep(1000 / 60);
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for (let i = 0; i < 35; ++i) {
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object.getBehavior('auto1').simulateLeftKey();
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runtimeScene.renderAndStep(1000 / 60);
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}
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// Check that the object grabbed the upper platform
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expect(object.getX()).to.be.within(
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upperPlatform.getX() + upperPlatform.getWidth() + 0,
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upperPlatform.getX() + upperPlatform.getWidth() + 1
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);
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expect(object.getY()).to.be(upperPlatform.getY());
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expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
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// Release upper platform
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object.getBehavior('auto1').simulateReleaseKey();
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for (let i = 0; i < 35; ++i) {
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object.getBehavior('auto1').simulateLeftKey();
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runtimeScene.renderAndStep(1000 / 60);
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}
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// Check that the object grabbed the lower platform
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expect(object.getX()).to.be.within(
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lowerPlatform.getX() + lowerPlatform.getWidth() + 0,
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lowerPlatform.getX() + lowerPlatform.getWidth() + 1
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);
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expect(object.getY()).to.be(lowerPlatform.getY());
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expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
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});
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});
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it('can grab a platform and jump', function () {
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// Put a platform.
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platform = addPlatformObject(runtimeScene);
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platform.setPosition(0, -10);
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runtimeScene.renderAndStep(1000 / 60);
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//Put the object near the right ledge of the platform.
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object.setPosition(
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platform.getX() + platform.getWidth() + 2,
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platform.getY() - 10
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);
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for (let i = 0; i < 35; ++i) {
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object.getBehavior('auto1').simulateLeftKey();
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runtimeScene.renderAndStep(1000 / 60);
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}
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//Check that the object grabbed the platform
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expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
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expect(object.getX()).to.be.within(
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platform.getX() + platform.getWidth() + 0,
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platform.getX() + platform.getWidth() + 1
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);
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expect(object.getY()).to.be(platform.getY());
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object.getBehavior('auto1').simulateJumpKey();
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//Check that the object is jumping
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isJumping()).to.be(true);
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}
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expect(object.getY()).to.be.below(platform.getY());
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});
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});
|
|
|
|
describe('(jump and jump sustain, round coordinates on)', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform
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|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
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|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
gravity: 1500,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 900,
|
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canGrabPlatforms: true,
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|
ignoreDefaultControls: true,
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|
slopeMaxAngle: 60,
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|
jumpSustainTime: 0.2,
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|
roundCoordinates: true,
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},
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|
],
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});
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object.setCustomWidthAndHeight(10, 20);
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runtimeScene.addObject(object);
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object.setPosition(0, -32);
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// Put a platform.
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platform = addPlatformObject(runtimeScene);
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platform.setPosition(0, -10);
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});
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|
|
it('can jump', function () {
|
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// Ensure the object falls on the platform
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for (let i = 0; i < 10; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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}
|
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|
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//Check the object is on the platform
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expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
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false
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|
);
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expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
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|
|
// Jump without sustaining
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|
object.getBehavior('auto1').simulateJumpKey();
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for (let i = 0; i < 18; ++i) {
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runtimeScene.renderAndStep(1000 / 60);
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expect(object.getBehavior('auto1').isJumping()).to.be(true);
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expect(object.getBehavior('auto1').isFalling()).to.be(false);
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expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
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false
|
|
);
|
|
}
|
|
|
|
// Check that we reached the maximum height
|
|
expect(object.getY()).to.be.within(-180, -179);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be(-180);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-180, -179);
|
|
|
|
// Then let the object fall
|
|
for (let i = 0; i < 17; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
}
|
|
// The jump finishes one frame before going back to the floor
|
|
// because the gravity is not applied on the first step.
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
expect(object.getY()).to.be(-31);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getY()).to.be(-30);
|
|
});
|
|
|
|
it('can jump, sustaining the jump', function () {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
//Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Forbid to jump
|
|
object.getBehavior('auto1').setCanNotAirJump();
|
|
// It has no impact as the object is on a platform.
|
|
expect(object.getBehavior('auto1').canJump()).to.be(true);
|
|
|
|
// Jump with sustaining as much as possible, and
|
|
// even more (18 frames at 60fps is greater than 0.2s)
|
|
for (let i = 0; i < 18; ++i) {
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the height reached
|
|
expect(object.getY()).to.be(-230);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be(-235);
|
|
for (let i = 0; i < 5; ++i) {
|
|
// Verify that pressing the jump key does not change anything
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check that we reached the maximum height
|
|
expect(object.getY()).to.be(-247.5);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be(-247.5);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-247, -246);
|
|
|
|
// Then let the object fall
|
|
for (let i = 0; i < 60; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be(-30);
|
|
});
|
|
|
|
it('can jump, and only sustain the jump while key held', function () {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
//Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Jump with sustaining a bit (5 frames at 60fps = 0.08s), then stop
|
|
for (let i = 0; i < 5; ++i) {
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be.within(-101, -100);
|
|
|
|
// Stop holding the jump key
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
for (let i = 0; i < 13; ++i) {
|
|
// then hold it again (but it's too late, jump sustain is gone for this jump)
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check that we reached the maximum height
|
|
expect(object.getY()).to.be.within(-206, -205);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-208, -207);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-208, -207);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-208, -207);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-206, -205);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Then let the object fall
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
for (let i = 0; i < 60; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be(-30);
|
|
});
|
|
|
|
it('should not jump after falling from a platform', function () {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
// So at this point, the object could jump
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Fall from the platform
|
|
for (let i = 0; i < 35; ++i) {
|
|
object.getBehavior('auto1').simulateLeftKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Try to jump
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
});
|
|
|
|
it('can be allowed to jump in mid air', function () {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Fall from the platform
|
|
for (let i = 0; i < 20; ++i) {
|
|
object.getBehavior('auto1').simulateLeftKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Allow to jump in mid air
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
object.getBehavior('auto1').setCanJump();
|
|
expect(object.getBehavior('auto1').canJump()).to.be(true);
|
|
|
|
// Can jump in the air
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
|
|
for (let i = 0; i < 40; ++i) {
|
|
object.getBehavior('auto1').simulateLeftKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
|
|
// Can no longer to jump
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
});
|
|
|
|
it('can allow coyote time', function () {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Fall from the platform
|
|
for (let i = 0; i < 20; ++i) {
|
|
object.getBehavior('auto1').simulateLeftKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Allow to jump
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
object.getBehavior('auto1').setCanJump();
|
|
expect(object.getBehavior('auto1').canJump()).to.be(true);
|
|
|
|
// Still falling from the platform
|
|
for (let i = 0; i < 4; ++i) {
|
|
object.getBehavior('auto1').simulateLeftKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Suppose that we miss an eventual time frame or some condition.
|
|
// So we forbid to jump again:
|
|
object.getBehavior('auto1').setCanNotAirJump();
|
|
expect(object.getBehavior('auto1').canJump()).to.be(false);
|
|
|
|
// Can no longer to jump in mid air
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
});
|
|
|
|
it('should not grab a platform while in the ascending phase of a jump', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(12, -80);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Jump without sustaining
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 3; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
}
|
|
// the object is against the platform side
|
|
expect(object.getY()).to.be.within(
|
|
topPlatform.getY(),
|
|
topPlatform.getY() + object.getHeight()
|
|
);
|
|
|
|
// try to grab the platform
|
|
for (let i = 0; i < 20; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
}
|
|
// Check that the object didn't grabbed the platform
|
|
expect(object.getX()).to.be.above(
|
|
topPlatform.getX() - object.getWidth() + 20
|
|
);
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(false);
|
|
});
|
|
|
|
it('can grab a platform while in the descending phase of a jump', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(12, -120);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Jump, reach the top and go down
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 30; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
}
|
|
// the object is against the platform side
|
|
expect(object.getY()).to.be.within(
|
|
topPlatform.getY() - object.getHeight(),
|
|
topPlatform.getY()
|
|
);
|
|
|
|
// Verify the object is in the falling state of the jump:
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
|
|
// try to grab the platform
|
|
for (let i = 0; i < 30; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Check that the object grabbed the platform
|
|
expect(object.getY()).to.be(topPlatform.getY());
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
|
|
});
|
|
|
|
it('should not grab a platform while walking', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(20, platform.getY() - object.getHeight());
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// try to grab the platform
|
|
for (let i = 0; i < 30; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
}
|
|
|
|
// The object is where it could grab the top platform if it was falling.
|
|
expect(object.getX()).to.be.within(
|
|
topPlatform.getX() - object.getWidth(),
|
|
topPlatform.getX() - object.getWidth() + 2
|
|
);
|
|
expect(object.getY()).to.be(topPlatform.getY());
|
|
// Check that the object didn't grabbed the platform
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(false);
|
|
});
|
|
});
|
|
|
|
describe('(jumpthru)', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
let jumpthru;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform.
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
roundCoordinates: true,
|
|
gravity: 900,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 500,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
object.setPosition(0, -30);
|
|
|
|
// Put a platform.
|
|
platform = addPlatformObject(runtimeScene);
|
|
platform.setPosition(0, -10);
|
|
|
|
// Put a jump thru, higher than the platform so that the object jump from under it
|
|
// and will land on it at the end of the jump.
|
|
jumpthru = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj2',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformBehavior',
|
|
name: 'Platform',
|
|
canBeGrabbed: true,
|
|
platformType: 'Jumpthru',
|
|
},
|
|
],
|
|
});
|
|
jumpthru.setCustomWidthAndHeight(60, 5);
|
|
runtimeScene.addObject(jumpthru);
|
|
jumpthru.setPosition(0, -33);
|
|
});
|
|
|
|
it('can jump through the jumpthru', function () {
|
|
//Check the platform stopped the platformer object.
|
|
for (let i = 0; i < 5; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Check that the jump starts properly, and is not stopped on the jumpthru
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-39, -38);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-47, -46);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
// At this step, the object is almost on the jumpthru (-53 + 20 (object height) = -33 (jump thru Y position)),
|
|
// but the object should not stop.
|
|
expect(object.getY()).to.be.within(-54, -53);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-61, -60);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getY()).to.be.within(-67, -66);
|
|
|
|
// Verify the object is still jumping
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
|
|
// Continue the simulation and check that position is correct in the middle of the jump
|
|
for (let i = 0; i < 20; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be.within(-89, -88);
|
|
|
|
// Verify the object is now considered as falling in its jump:
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
|
|
// Continue simulation and check that we arrive on the jumpthru
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be.within(
|
|
jumpthru.getY() - object.getHeight(),
|
|
jumpthru.getY() - object.getHeight() + 1
|
|
);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
});
|
|
|
|
it('can fall through the jumpthru from the left side', function () {
|
|
object.setPosition(0, -100);
|
|
jumpthru.setPosition(12, -90);
|
|
jumpthru.setCustomWidthAndHeight(60, 100);
|
|
|
|
// Check the jumpthru let the platformer object go through.
|
|
for (let i = 0; i < 10; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
true
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
}
|
|
// Overlapping the jumpthru
|
|
expect(object.getX()).to.above(5);
|
|
expect(object.getY()).to.be.within(-100, -80);
|
|
});
|
|
});
|
|
|
|
describe('(rounded coordinates, moving platforms)', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
const maxSpeed = 500;
|
|
const maxFallingSpeed = 1500;
|
|
const timeDelta = 1 / 60;
|
|
const maxDeltaX = maxSpeed * timeDelta;
|
|
const maxDeltaY = maxFallingSpeed * timeDelta;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform.
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
roundCoordinates: true,
|
|
gravity: 900,
|
|
maxFallingSpeed: maxFallingSpeed,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: maxSpeed,
|
|
jumpSpeed: 1500,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
object.setPosition(0, -40);
|
|
|
|
// Put a platform.
|
|
platform = addPlatformObject(runtimeScene);
|
|
platform.setPosition(0, -10);
|
|
});
|
|
|
|
it('follows a platform moving less than one pixel', function () {
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object has not moved.
|
|
expect(object.getY()).to.be(-30);
|
|
expect(object.getX()).to.be(0);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Check that the object follow the platform, even if the
|
|
// movement is less than one pixel.
|
|
platform.setX(platform.getX() + 0.12);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
platform.setX(platform.getX() + 0.12);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
platform.setX(platform.getX() + 0.12);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
expect(object.getX()).to.be(0.36);
|
|
});
|
|
|
|
it('falls from a platform moving down faster than the maximum falling speed', function () {
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Check the object has not moved.
|
|
expect(object.getY()).to.be(-30);
|
|
expect(object.getX()).to.be(0);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Check that the object falls
|
|
// +1 because it's the margin to check the floor
|
|
platform.setY(platform.getY() + maxDeltaY + 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.above(-30);
|
|
});
|
|
|
|
// This test doesn't pass because the platform AABB are not always updated
|
|
// before the platformer object moves.
|
|
it.skip('follows a platform that is slightly overlapping its top', function () {
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Check the object has not moved.
|
|
expect(object.getY()).to.be(-30);
|
|
expect(object.getX()).to.be(0);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// the platform is slightly overlapping the top of the object
|
|
platform.setY(object.getY() - platform.getHeight() + 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
// Check that the object stays on the floor
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
expect(object.getY()).to.be(platform.getY() - object.getHeight());
|
|
});
|
|
|
|
// This test doesn't pass because there is no collision test.
|
|
// As long as the platform is in the result of the spacial search
|
|
// for nearby platforms the object will follow it.
|
|
it.skip('must not follow a platform that is moved over its top', function () {
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
|
|
// Check the object has not moved.
|
|
expect(object.getY()).to.be(-30);
|
|
expect(object.getX()).to.be(0);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// move the platform over the object
|
|
platform.setY(object.getY() - platform.getHeight());
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
// Check that the object falls
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.above(-30);
|
|
});
|
|
|
|
it('follows a moving platform when was grabbed to another', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(platform.getX() + 30, -50);
|
|
|
|
// Fall and Grab the platform
|
|
object.setPosition(
|
|
topPlatform.getX() - object.getWidth(),
|
|
topPlatform.getY() - 10
|
|
);
|
|
|
|
for (let i = 0; i < 9; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
true
|
|
);
|
|
}
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
|
|
|
|
// move the bottom platform to the object
|
|
for (let i = 0; i < 20; ++i) {
|
|
platform.setY(platform.getY() - 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// the platform reach the object
|
|
expect(platform.getY()).to.be(object.getY() + object.getHeight());
|
|
for (let i = 0; i < 5; ++i) {
|
|
platform.setY(platform.getY() - 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// the object follows it and no longer grab the other platform
|
|
expect(object.getY()).to.be(platform.getY() - object.getHeight());
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(false);
|
|
});
|
|
|
|
// This may be a bug. Please, remove the skip if you fixed it.
|
|
// It fails on the last 2 expect()
|
|
it.skip('follows a moving platform when was grabbed to a ladder', function () {
|
|
// object is 10 pixel higher than the platform and overlap the ladder
|
|
object.setPosition(0, platform.getY() - object.getHeight() - 10);
|
|
const ladder = addLadderObject(runtimeScene);
|
|
ladder.setPosition(object.getX(), platform.getY() - ladder.getHeight());
|
|
|
|
// Fall and Grab the platform
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
|
|
// move the bottom platform to the object
|
|
for (let i = 0; i < 20; ++i) {
|
|
platform.setY(platform.getY() - 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
}
|
|
// the platform reach the object
|
|
expect(platform.getY()).to.be(object.getY() + object.getHeight());
|
|
for (let i = 0; i < 5; ++i) {
|
|
platform.setY(platform.getY() - 1);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// the object follows it and no longer grab the other platform
|
|
expect(object.getY()).to.be(platform.getY() - object.getHeight());
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(false);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
});
|
|
|
|
// The following tests doesn't pass because the object sometimes round inside the moving platform and can't move right and left.
|
|
[-10, -10.1, -9.9].forEach((platformY) => {
|
|
[
|
|
-maxDeltaY + epsilon,
|
|
maxDeltaY - epsilon,
|
|
-10,
|
|
10,
|
|
-10.1,
|
|
10.1,
|
|
0,
|
|
].forEach((deltaY) => {
|
|
[-maxDeltaX, maxDeltaX, 0].forEach((deltaX) => {
|
|
it.skip(`follows the platform moving (${deltaX}; ${deltaY}) with initial Y = ${platformY}`, function () {
|
|
platform.setPosition(platform.getX(), platformY);
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Check the object has not moved.
|
|
expect(object.getX()).to.be(0);
|
|
// The object must not be inside the platform or it gets stuck
|
|
expect(object.getY()).to.be(
|
|
Math.floor(platform.getY() - object.getHeight())
|
|
);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Check that the object follow the platform, even if the
|
|
// movement is less than one pixel.
|
|
for (let i = 0; i < 5; ++i) {
|
|
platform.setPosition(
|
|
platform.getX() + deltaX,
|
|
platform.getY() + deltaY
|
|
);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
// The object must not be inside the platform or it gets stuck
|
|
expect(object.getY()).to.be(
|
|
Math.floor(platform.getY() - object.getHeight())
|
|
);
|
|
}
|
|
expect(object.getX()).to.be(0 + 5 * deltaX);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
[false, true].forEach((useJumpthru) => {
|
|
describe(`(${
|
|
useJumpthru ? 'useJumpthru' : 'regular'
|
|
} moving platforms, no rounding)`, function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
const maxSpeed = 500;
|
|
const maxFallingSpeed = 1500;
|
|
const timeDelta = 1 / 60;
|
|
const maxDeltaX = maxSpeed * timeDelta;
|
|
const maxDeltaY = maxFallingSpeed * timeDelta;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform.
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
roundCoordinates: false,
|
|
gravity: 900,
|
|
maxFallingSpeed: maxFallingSpeed,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: maxSpeed,
|
|
jumpSpeed: 1500,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
object.setPosition(0, -40);
|
|
|
|
// Put a platform.
|
|
if (useJumpthru) {
|
|
platform = addJumpThroughPlatformObject(runtimeScene);
|
|
} else {
|
|
platform = addPlatformObject(runtimeScene);
|
|
}
|
|
platform.setPosition(0, -10);
|
|
});
|
|
|
|
// This test doesn't pass with jumpthru
|
|
// because jumpthru that overlap the object are excluded from collision.
|
|
it.skip('can land to a platform that moved up and overlapped the object', function () {
|
|
// Put the platform away so it won't collide with the falling object
|
|
platform.setPosition(platform.getX(), 200);
|
|
|
|
for (let i = 0; i < 10; ++i) {
|
|
const oldY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Put the platform under the falling object and overlap it a little
|
|
// like a platform moving quickly can do
|
|
platform.setPosition(
|
|
platform.getX(),
|
|
object.getY() + object.getHeight() - 2
|
|
);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Check the object has landed on the platform.
|
|
expect(object.getX()).to.be(0);
|
|
// The object must not be inside the platform or it gets stuck
|
|
expect(object.getY()).to.be.within(
|
|
platform.getY() - object.getHeight() - epsilon,
|
|
platform.getY() - object.getHeight() + epsilon
|
|
);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
});
|
|
|
|
// The following tests doesn't pass
|
|
// because the object sometimes round inside the moving platform
|
|
// so it can't move right and left
|
|
// or there is a gap between the moving platform and the object.
|
|
[-10, -10.1, -9.9].forEach((platformY) => {
|
|
[
|
|
-maxDeltaY + epsilon,
|
|
maxDeltaY - epsilon,
|
|
-10,
|
|
10,
|
|
-10.1,
|
|
10.1,
|
|
0,
|
|
].forEach((deltaY) => {
|
|
[-maxDeltaX, maxDeltaX, 0].forEach((deltaX) => {
|
|
it.skip(`follows the platform moving (${deltaX}; ${deltaY}) with initial Y = ${platformY}`, function () {
|
|
platform.setPosition(platform.getX(), platformY);
|
|
for (let i = 0; i < 10; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
// Check the object has not moved.
|
|
expect(object.getX()).to.be(0);
|
|
// The object must not be inside the platform or it gets stuck
|
|
expect(object.getY()).to.be.within(
|
|
platform.getY() - object.getHeight() - epsilon,
|
|
platform.getY() - object.getHeight() + epsilon
|
|
);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
|
|
// Check that the object follow the platform, even if the
|
|
// movement is less than one pixel.
|
|
for (let i = 0; i < 5; ++i) {
|
|
platform.setPosition(
|
|
platform.getX() + deltaX,
|
|
platform.getY() + deltaY
|
|
);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
// The object must not be inside the platform or it gets stuck
|
|
expect(object.getY()).to.be.within(
|
|
platform.getY() - object.getHeight() - epsilon,
|
|
platform.getY() - object.getHeight() + epsilon
|
|
);
|
|
}
|
|
expect(object.getX()).to.be(0 + 5 * deltaX);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('and gdjs.PlatformRuntimeBehavior at same time', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
var object2;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform.
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'PlatformerObject',
|
|
roundCoordinates: true,
|
|
gravity: 900,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 500,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
object.setPosition(0, -30);
|
|
|
|
// Put a platform.
|
|
platform = addPlatformObject(runtimeScene);
|
|
platform.setPosition(0, -10);
|
|
|
|
// Put a platformer object that is also a platform itself.
|
|
object2 = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj2',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'PlatformerObject',
|
|
roundCoordinates: true,
|
|
gravity: 900,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 500,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
},
|
|
{
|
|
type: 'PlatformBehavior::PlatformBehavior',
|
|
name: 'Platform',
|
|
canBeGrabbed: true,
|
|
platformType: 'Platform',
|
|
},
|
|
],
|
|
});
|
|
object2.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object2);
|
|
|
|
// Position it above the other platformer object and just on its right,
|
|
// but one pixel too much so that the first platformer object will be moved
|
|
// left by 1px when the second platformer object+platform falls.
|
|
object2.setPosition(9, -60);
|
|
});
|
|
|
|
it('can jump through the jumpthru', function () {
|
|
// Check that the second object falls (it's not stopped by itself)
|
|
expect(object2.getY()).to.be(-60);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object2.getY()).to.be(-59.75);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object2.getY()).to.be(-59.25);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object2.getY()).to.be(-58.5);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object2.getY()).to.be(-57.5);
|
|
|
|
//Check the first object stays on the platform.
|
|
expect(object.getY()).to.be(-30);
|
|
|
|
// Simulate more frames. Check that trying to jump won't do anything.
|
|
for (let i = 0; i < 5; ++i) {
|
|
object2.getBehavior('PlatformerObject').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getY()).to.be(-48.75);
|
|
expect(object.getX()).to.be(0);
|
|
expect(object.getY()).to.be(-30);
|
|
|
|
// Verify that the first platformer object is moved 1px to the left
|
|
// as the falling platformer object+platform collides with it
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object2.getY()).to.be(-46.25);
|
|
expect(object.getX()).to.be(-1);
|
|
expect(object.getY()).to.be(-30);
|
|
|
|
// Simulate more frames so that the object reaches the floor
|
|
for (let i = 0; i < 20; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getX()).to.be(9);
|
|
expect(object2.getY()).to.be(-30);
|
|
expect(object.getX()).to.be(-1);
|
|
expect(object.getY()).to.be(-30);
|
|
|
|
// Start a jump for both objects
|
|
object.getBehavior('PlatformerObject').simulateJumpKey();
|
|
object2.getBehavior('PlatformerObject').simulateJumpKey();
|
|
for (let i = 0; i < 6; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getX()).to.be(9);
|
|
expect(object2.getY()).to.be(-72.5);
|
|
expect(object.getX()).to.be(-1);
|
|
expect(object.getY()).to.be(-72.5);
|
|
|
|
// Try to go right for the first object: won't work because the other
|
|
// object is a platform.
|
|
for (let i = 0; i < 5; ++i) {
|
|
object.getBehavior('PlatformerObject').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getX()).to.be(9);
|
|
expect(object2.getY()).to.be.within(-94.2, -94.1);
|
|
expect(object.getX()).to.be(-1);
|
|
expect(object.getY()).to.be.within(-94.2, -94.1);
|
|
|
|
// Try to go right for the first and second object: can do.
|
|
for (let i = 0; i < 3; ++i) {
|
|
object.getBehavior('PlatformerObject').simulateRightKey();
|
|
object2.getBehavior('PlatformerObject').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getX()).to.be.within(9.83, 9.84);
|
|
expect(object2.getY()).to.be.within(-101.2, -101.1);
|
|
expect(object.getX()).to.be.within(-0.59, -0.58);
|
|
expect(object.getY()).to.be.within(-101.2, -101.1);
|
|
|
|
// Let the object fall back on the floor.
|
|
for (let i = 0; i < 30; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object2.getX()).to.be.within(9.83, 9.84);
|
|
expect(object2.getY()).to.be(-30);
|
|
expect(object.getX()).to.be.within(-0.59, -0.58);
|
|
expect(object.getY()).to.be(-30);
|
|
});
|
|
});
|
|
|
|
describe('(ladder)', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
var scale;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
gravity: 1500,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 900,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
jumpSustainTime: 0.2,
|
|
roundCoordinates: true,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
|
|
// Put a platform.
|
|
const platform = addPlatformObject(runtimeScene);
|
|
platform.setPosition(0, -10);
|
|
|
|
ladder = addLadderObject(runtimeScene);
|
|
ladder.setPosition(30, -10 - ladder.getHeight());
|
|
});
|
|
|
|
const fall = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.above(lastY);
|
|
}
|
|
};
|
|
|
|
const climbLadder = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
object.getBehavior('auto1').simulateUpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.below(lastY);
|
|
}
|
|
};
|
|
|
|
const stayOnLadder = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
expect(object.getY()).to.be(lastY);
|
|
}
|
|
};
|
|
|
|
const jumpAndAscend = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.below(lastY);
|
|
}
|
|
};
|
|
const jumpAndDescend = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
false
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.above(lastY);
|
|
}
|
|
};
|
|
|
|
const fallOnPlatform = (maxFrameCount) => {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < maxFrameCount; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
//Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
};
|
|
|
|
it('can climb a ladder', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Climb the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
climbLadder(10);
|
|
stayOnLadder(10);
|
|
climbLadder(14);
|
|
// Check that we reached the maximum height
|
|
const playerAtLadderTop = ladder.getY() - object.getHeight();
|
|
expect(object.getY()).to.be.within(
|
|
playerAtLadderTop - 3,
|
|
playerAtLadderTop
|
|
);
|
|
|
|
// The player goes a little over the ladder...
|
|
object.getBehavior('auto1').simulateUpKey();
|
|
// ...and it falls even if up is pressed
|
|
for (let i = 0; i < 13; ++i) {
|
|
object.getBehavior('auto1').simulateUpKey();
|
|
fall(1);
|
|
}
|
|
});
|
|
|
|
it('can jump and grab a ladder even on the ascending phase of a jump the 1st time', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Jump
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
for (let i = 0; i < 2; ++i) {
|
|
object.getBehavior('auto1').simulateUpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be.below(-30);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
|
|
// Grab the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
stayOnLadder(10);
|
|
climbLadder(2);
|
|
});
|
|
|
|
it('can grab a ladder while on the descending phase of a jump', function () {
|
|
// Need a bigger ladder
|
|
ladder.getHeight = function () {
|
|
return 300;
|
|
};
|
|
ladder.setPosition(30, -10 - ladder.getHeight());
|
|
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Jump
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 19; ++i) {
|
|
jumpAndAscend(1);
|
|
}
|
|
|
|
// starting to going down
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
stayOnLadder(1);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
|
|
stayOnLadder(10);
|
|
climbLadder(2);
|
|
});
|
|
|
|
it('can jump from ladder to ladder', function () {
|
|
// Need a bigger ladder
|
|
ladder.getHeight = function () {
|
|
return 300;
|
|
};
|
|
ladder.setPosition(30, -10 - ladder.getHeight());
|
|
|
|
const ladder2 = addLadderObject(runtimeScene);
|
|
ladder2.getHeight = function () {
|
|
return 300;
|
|
};
|
|
ladder2.setPosition(ladder.getX() + ladder.getWidth(), ladder.getY());
|
|
|
|
object.setPosition(35, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Jump
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 10; ++i) {
|
|
jumpAndAscend(1);
|
|
}
|
|
|
|
// 1st time grabbing this ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
stayOnLadder(1);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(false);
|
|
|
|
// Jump right
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 15; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
jumpAndAscend(1);
|
|
}
|
|
// leave the 1st ladder
|
|
expect(object.getX()).to.be.above(ladder2.getX());
|
|
// and grab the 2nd one, even if still ascending
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
// still moves a little because of inertia
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
stayOnLadder(1);
|
|
});
|
|
|
|
it('can fall from a ladder right side', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Climb the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
climbLadder(10);
|
|
stayOnLadder(10);
|
|
|
|
// Fall to the ladder right
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
for (let i = 0; i < 16; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
}
|
|
fall(5);
|
|
});
|
|
|
|
it('can walk from a ladder', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Climb the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
stayOnLadder(10);
|
|
|
|
// Going from the ladder to the right
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
for (let i = 0; i < 16; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
}
|
|
// Falling 1 frame
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
// and directly on the floor
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
});
|
|
|
|
it('can jump from a ladder', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Climb the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
climbLadder(10);
|
|
stayOnLadder(10);
|
|
|
|
// Jump from the ladder
|
|
const stayY = object.getY();
|
|
object.getBehavior('auto1').simulateJumpKey();
|
|
for (let i = 0; i < 20; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
expect(object.getY()).to.be.below(stayY);
|
|
expect(object.getBehavior('auto1').isJumping()).to.be(true);
|
|
});
|
|
|
|
it('can grab a ladder when falling', function () {
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// Climb the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
climbLadder(24);
|
|
// Check that we reached the maximum height
|
|
// The player goes a little over the ladder...
|
|
object.getBehavior('auto1').simulateUpKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(true);
|
|
fall(10);
|
|
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
stayOnLadder(10);
|
|
climbLadder(5);
|
|
});
|
|
|
|
it('should not grab a platform when grabbed to a ladder', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(ladder.getX() + ladder.getWidth(), -50);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
object.setPosition(
|
|
topPlatform.getX() - object.getWidth(),
|
|
topPlatform.getY()
|
|
);
|
|
// Grab the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
stayOnLadder(10);
|
|
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
// The object is where it could grab the top platform if it where falling.
|
|
expect(object.getX()).to.be.within(
|
|
topPlatform.getX() - object.getWidth(),
|
|
topPlatform.getX() - object.getWidth() + 2
|
|
);
|
|
expect(object.getY()).to.be(topPlatform.getY());
|
|
// Check that the object didn't grabbed the platform
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(false);
|
|
|
|
stayOnLadder(10);
|
|
});
|
|
|
|
it('can grab a ladder when grabbed to a platform', function () {
|
|
const topPlatform = addPlatformObject(runtimeScene);
|
|
topPlatform.setPosition(ladder.getX() + ladder.getWidth(), -50);
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
|
|
// Fall and Grab the platform
|
|
object.setPosition(
|
|
topPlatform.getX() - object.getWidth(),
|
|
topPlatform.getY() - 10
|
|
);
|
|
for (let i = 0; i < 6; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
fall(1);
|
|
}
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(true);
|
|
|
|
// try to grab the ladder
|
|
object.getBehavior('auto1').simulateLadderKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnLadder()).to.be(true);
|
|
expect(object.getBehavior('auto1').isGrabbingPlatform()).to.be(false);
|
|
});
|
|
});
|
|
|
|
describe('(walk)', function () {
|
|
let runtimeScene;
|
|
let object;
|
|
let platform;
|
|
|
|
beforeEach(function () {
|
|
runtimeScene = makeTestRuntimeScene();
|
|
|
|
// Put a platformer object on a platform
|
|
object = new gdjs.TestRuntimeObject(runtimeScene, {
|
|
name: 'obj1',
|
|
type: '',
|
|
behaviors: [
|
|
{
|
|
type: 'PlatformBehavior::PlatformerObjectBehavior',
|
|
name: 'auto1',
|
|
gravity: 1500,
|
|
maxFallingSpeed: 1500,
|
|
acceleration: 500,
|
|
deceleration: 1500,
|
|
maxSpeed: 500,
|
|
jumpSpeed: 900,
|
|
canGrabPlatforms: true,
|
|
ignoreDefaultControls: true,
|
|
slopeMaxAngle: 60,
|
|
jumpSustainTime: 0.2,
|
|
roundCoordinates: true,
|
|
},
|
|
],
|
|
});
|
|
object.setCustomWidthAndHeight(10, 20);
|
|
runtimeScene.addObject(object);
|
|
|
|
// Put a platform.
|
|
platform = addPlatformObject(runtimeScene);
|
|
platform.setPosition(0, -10);
|
|
});
|
|
|
|
const fall = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastY = object.getY();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(true);
|
|
expect(object.getBehavior('auto1').isFallingWithoutJumping()).to.be(
|
|
true
|
|
);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
expect(object.getY()).to.be.above(lastY);
|
|
}
|
|
};
|
|
|
|
const walkRight = (frameCount) => {
|
|
for (let i = 0; i < frameCount; ++i) {
|
|
const lastX = object.getX();
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
expect(object.getX()).to.be.above(lastX);
|
|
if (Math.abs(object.getX() - lastX) > 1) {
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(true);
|
|
}
|
|
}
|
|
};
|
|
|
|
const fallOnPlatform = (maxFrameCount) => {
|
|
// Ensure the object falls on the platform
|
|
for (let i = 0; i < maxFrameCount; ++i) {
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
}
|
|
//Check the object is on the platform
|
|
expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
|
|
expect(object.getBehavior('auto1').isFalling()).to.be(false);
|
|
expect(object.getBehavior('auto1').isMoving()).to.be(false);
|
|
};
|
|
|
|
it('can walk from a platform to another one', function () {
|
|
const platform2 = addPlatformObject(runtimeScene);
|
|
platform2.setPosition(
|
|
platform.getX() + platform.getWidth(),
|
|
platform.getY()
|
|
);
|
|
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// walk from the 1st platform to the 2nd one
|
|
walkRight(30);
|
|
expect(object.getX()).to.be.above(platform2.getX());
|
|
expect(object.getY()).to.be(platform2.getY() - object.getHeight());
|
|
});
|
|
|
|
it('can walk from a platform to another one that not aligned', function () {
|
|
// the 2nd platform is 1 pixel higher
|
|
const platform2 = addPlatformObject(runtimeScene);
|
|
platform2.setPosition(
|
|
platform.getX() + platform.getWidth(),
|
|
platform.getY() - 1
|
|
);
|
|
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// walk from the 1st platform to the 2nd one
|
|
walkRight(30);
|
|
expect(object.getX()).to.be.above(platform2.getX());
|
|
expect(object.getY()).to.be(platform2.getY() - object.getHeight());
|
|
});
|
|
|
|
it("can't walk from a platform to another one that is too high", function () {
|
|
// the 2nd platform is 2 pixels higher
|
|
const platform2 = addPlatformObject(runtimeScene);
|
|
platform2.setPosition(
|
|
platform.getX() + platform.getWidth(),
|
|
platform.getY() - 2
|
|
);
|
|
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// walk right
|
|
for (let i = 0; i < 20; ++i) {
|
|
object.getBehavior('auto1').simulateRightKey();
|
|
runtimeScene.renderAndStep(1000 / 60);
|
|
expect(object.getBehavior('auto1').isOnFloor()).to.be(true);
|
|
}
|
|
// is blocked by the 2nd platform
|
|
expect(object.getX()).to.be(platform2.getX() - object.getWidth());
|
|
expect(object.getY()).to.be(platform.getY() - object.getHeight());
|
|
});
|
|
|
|
it('can walk from a platform to another one that is rotated', function () {
|
|
const platform2 = addPlatformObject(runtimeScene);
|
|
|
|
const angle = (-30 * Math.PI) / 180;
|
|
const centerDeltaX = platform2.getWidth() / 2;
|
|
const centerDeltaY = platform2.getHeight() / 2;
|
|
// to make the vertex of the 2 platform touch
|
|
const vertexDeltaX =
|
|
centerDeltaX * Math.cos(angle) +
|
|
centerDeltaY * -Math.sin(angle) -
|
|
centerDeltaX;
|
|
const vertexDeltaY =
|
|
centerDeltaX * Math.sin(angle) +
|
|
centerDeltaY * Math.cos(angle) -
|
|
centerDeltaY;
|
|
|
|
platform2.setAngle(-30);
|
|
platform2.setPosition(
|
|
platform.getX() + platform.getWidth() + vertexDeltaX,
|
|
platform.getY() + vertexDeltaY
|
|
);
|
|
|
|
object.setPosition(30, -32);
|
|
// Ensure the object falls on the platform
|
|
fallOnPlatform(10);
|
|
|
|
// walk from the 1st platform to the 2nd one
|
|
walkRight(30);
|
|
expect(object.getX()).to.be.above(platform2.getX());
|
|
// gone upward following the 2nd platform
|
|
expect(object.getY()).to.be.below(platform.getY());
|
|
});
|
|
});
|
|
});
|