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component.test.ts
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component.test.ts
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import {expect, use} from '@esm-bundle/chai';
import {chaiAlmost} from './chai/almost.js';
import {
init,
reset,
projectURL,
versionLess,
WL,
describeScene,
describeMainScene,
} from './setup.js';
import {
Component,
Type,
Collider,
Alignment,
Justification,
VerticalAlignment,
InputType,
LightType,
TextEffect,
LightComponent,
ViewComponent,
CollisionComponent,
InputComponent,
TextComponent,
MeshComponent,
AnimationComponent,
Material,
Mesh,
Skin,
AnimationState,
ComponentConstructor,
WonderlandEngine,
Object3D,
Property,
InMemoryLoadOptions,
Scene,
Font,
TextWrapMode,
ProjectionType,
} from '@wonderlandengine/api';
import {property} from '@wonderlandengine/api/decorators.js';
/* Because we don't use the `index.js` file from each project, we must manually
* register the components to test. */
import {
TestComponentActivatingOther,
TestComponentDeactivatingOther,
TestComponentGettingActivated,
TestComponentGettingDeactivated,
TestComponentInactiveOnStart,
TestComponentActivatedWithParam,
TestComponentDestroyingOther,
TestComponentGettingDestroyed,
TestComponentBase,
} from './projects/components/js/test-component.js';
import {loadProjectBins} from './utils.js';
use(chaiAlmost());
before(init);
/* Use in-memory .bin as much as possible to speed up the tests. */
let bins: InMemoryLoadOptions[] = [];
try {
bins = await loadProjectBins(
'MorphTargets.bin',
'Tiny.bin',
'TestJsComponentsMain.bin',
'LanguageSwitching.bin'
);
} catch (e) {
console.error('Failed to load required test scenes');
throw e;
}
const morphTargetsBin = bins[0];
const tinyBin = bins[1];
const mainJsComponentsBin = bins[2];
const languageSwitchingBin = bins[3];
/* We only reset after the MeshComponents scope such that the 'Phong Opaque'
* pipeline from the loading screen is available to create materials from */
describe('MeshComponent', function () {
before(function () {
return WL.loadMainSceneFromBuffer(morphTargetsBin);
});
it('getters / setters', function () {
const obj = WL.scene.addObject();
const comp = obj.addComponent('mesh')!;
expect(comp.material).to.equal(null);
expect(comp.mesh).to.equal(null);
expect(comp.skin).to.equal(null);
expect(comp.morphTargets).to.equal(null);
expect(comp.morphTargetWeights).to.be.empty;
expect(() => comp.getMorphTargetWeight(0)).to.throw(
Error,
'Index 0 is out of bounds for 0 targets'
);
expect(() => comp.setMorphTargetWeight(0, 1.0)).to.throw(
Error,
'Index 0 is out of bounds for 0 targets'
);
expect(() => comp.setMorphTargetWeights([1.0])).to.throw(
Error,
'Expected 0 weights but got 1'
);
comp.material = new Material(WL, 1);
comp.mesh = new Mesh(WL, 2);
comp.skin = new Skin(WL.scene, 3);
comp.morphTargets = WL.morphTargets.wrap(1)!;
expect(comp.material._index).to.equal(1);
expect(comp.mesh._index).to.equal(2);
expect(comp.skin._index).to.equal(3);
expect(comp.morphTargets._index).to.equal(1);
/* Initial weights are zero-initialized. Using almost() because it
* supports comparison of array to typed buffer. */
expect(comp.morphTargetWeights).to.deep.almost([0.0]);
const weightsArray = [0.0];
const weightsBuffer = Float32Array.from([0.0]);
for (const weights of [weightsArray, weightsBuffer]) {
weights[0] = 3.0;
comp.setMorphTargetWeights(weights);
expect(() => comp.setMorphTargetWeights([1.0, 2.0])).to.throw(
Error,
'Expected 1 weights but got 2'
);
expect(comp.morphTargetWeights).to.deep.almost(weights);
weights[0] = 4.0;
comp.morphTargetWeights = weights;
expect(comp.morphTargetWeights).to.deep.almost(weights);
comp.setMorphTargetWeight(0, 5.0);
expect(() => comp.setMorphTargetWeight(2, 3.0)).to.throw(
Error,
'Index 2 is out of bounds for 1 targets'
);
expect(comp.getMorphTargetWeight(0)).to.equal(5.0);
expect(() => comp.getMorphTargetWeight(200)).to.throw(
Error,
'Index 200 is out of bounds for 1 targets'
);
/* This returns the out parameter */
expect(comp.getMorphTargetWeights(weights)).to.equal(weights);
expect(weights).to.deep.almost([5.0]);
expect(comp.getMorphTargetWeights()).to.deep.almost(weights);
expect(comp.morphTargetWeights).to.deep.almost(weights);
}
comp.material = null;
comp.mesh = null;
comp.skin = null;
comp.morphTargets = null;
expect(comp.material).to.equal(null);
expect(comp.mesh).to.equal(null);
expect(comp.skin).to.equal(null);
expect(comp.morphTargets).to.equal(null);
expect(comp.morphTargetWeights).to.be.empty;
});
it('throws if skin from another scene is used', function () {
const other = WL._createEmpty();
const skin = new Skin(other, 1);
const obj = WL.scene.addObject();
expect(() => obj.addComponent('mesh', {skin})).to.throw(
`Attempt to use ${skin} from ${skin.scene} in ${WL.scene}`
);
const comp = obj.addComponent('mesh');
expect(() => (comp.skin = skin)).to.throw(
`Attempt to use ${skin} from ${skin.scene} in ${WL.scene}`
);
});
function assertClone(cloner: (comp: MeshComponent) => MeshComponent) {
const obj = WL.scene.addObject();
const comp = obj.addComponent('mesh')!;
comp.material = new Material(WL, 1);
comp.mesh = new Mesh(WL, 2);
comp.morphTargets = WL.morphTargets.wrap(1)!;
const clone = cloner(comp);
expect(clone).to.be.instanceof(MeshComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.material!.equals(comp.material)).to.be.true;
expect(clone.mesh!.equals(comp.mesh)).to.be.true;
expect(clone.morphTargets!.equals(comp.morphTargets)).to.be.true;
/* Avoid errors at rendering time due to invalid resource indices */
comp.morphTargets = null;
clone.morphTargets = null;
}
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('mesh')!);
});
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('mesh', comp)!);
});
it('clone skin via addComponent()', function () {
const obj = WL.scene.addObject();
const comp = obj.addComponent('mesh')!;
comp.skin = new Skin(WL.scene, 3);
const clone = obj.addComponent('mesh', comp)!;
expect(clone.skin!.equals(comp.skin)).to.be.true;
});
it('clone skin via object.clone()', async function () {
/* This test ensures that skins are properly duplicated and re-targeted.
* When cloning an object containing a skin in its hierarchy, all meshes insides
* the hierarchy must point to the newly copied skin. */
reset();
await WL.scene.load(projectURL('Advanced.bin'));
const skinnedObject = WL.scene.findByName('Skinned')[0];
expect(skinnedObject).to.not.be.undefined;
const mesh = skinnedObject.findByName('object_0')[0].getComponent('mesh')!;
expect(mesh).to.not.be.null;
expect(mesh.skin?._index).to.not.be.NaN;
const clone = skinnedObject.clone();
const meshObjectClone = clone.findByName('object_0')[0];
expect(meshObjectClone).to.not.be.undefined;
const meshClone = meshObjectClone.getComponent('mesh')!;
expect(meshClone).to.not.be.null;
expect(meshClone.skin?._index).to.not.be.NaN;
expect(meshClone.skin!._index).to.equal(mesh.skin!._index + 1);
});
});
describe('Native Component Properties', function () {
it('AnimationComponent', function () {
expect(AnimationComponent.Properties).to.have.keys([
'animation',
'playCount',
'rootMotionMode',
'speed',
]);
});
it('CollisionComponent', function () {
expect(CollisionComponent.Properties).to.have.keys([
'extents',
'collider',
'group',
]);
});
it('InputComponent', function () {
expect(InputComponent.Properties).to.have.keys(['inputType']);
});
it('LightComponent', function () {
expect(LightComponent.Properties).to.have.keys([
'lightType',
'color',
'intensity',
'outerAngle',
'innerAngle',
'shadows',
'shadowRange',
'shadowBias',
'shadowNormalBias',
'shadowTexelSize',
'cascadeCount',
]);
});
it('MeshComponent', function () {
expect(MeshComponent.Properties).to.have.keys([
'material',
'mesh',
'morphTargets',
'morphTargetWeights',
'skin',
]);
});
it('ViewComponent', function () {
expect(ViewComponent.Properties).to.have.keys([
'projectionType',
'near',
'far',
'fov',
'extent',
]);
});
it('TextComponent', function () {
expect(TextComponent.Properties).to.have.keys([
'text',
'material',
'alignment',
'verticalAlignment',
'justification',
'characterSpacing',
'lineSpacing',
'effect',
'wrapMode',
'wrapWidth',
]);
});
});
describeScene('Components', function (ctx) {
describe('Shared', function () {
it('type', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('light')!;
expect(comp.type).to.equal('light');
class TestComponent extends Component {
static TypeName = 'test';
}
WL.registerComponent(TestComponent);
/* Add component with class as first parameter */
const compClass = obj.addComponent(TestComponent)!;
expect(compClass).to.be.an.instanceOf(TestComponent);
expect(compClass.type).to.equal(TestComponent.TypeName);
});
it('object', function () {
const obj = ctx.scene.addObject();
const light = obj.addComponent('light')!;
expect(light.object).to.equal(obj);
});
it('deprecated .equals()', function () {
const scene = ctx.scene;
const obj = scene.addObject();
const light1 = obj.addComponent('light')!;
const light2 = obj.addComponent('light')!;
const light3 = new LightComponent(scene, light1._manager, light1._id);
expect(light1.equals(null)).to.be.false;
expect(light1.equals(undefined)).to.be.false;
expect(light1.equals(light1)).to.be.true;
expect(light1.equals(light2)).to.be.false;
expect(light2.equals(light1)).to.be.false;
expect(light1.equals(light3)).to.be.true;
expect(light3.equals(light1)).to.be.true;
/* Manager and ID both have to be the same */
const mesh1 = obj.addComponent('mesh')!;
const mesh2 = new MeshComponent(scene, mesh1._manager, light1._id);
expect(light1.equals(mesh2)).to.be.false;
});
it('active', function () {
const obj = ctx.scene.addObject();
const light = obj.addComponent('light')!;
expect(light.active).to.equal(true && ctx.active);
light.active = false;
expect(light.active).to.be.false;
light.active = true;
expect(light.active).to.equal(true && ctx.active);
});
it('.markedActive', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('input')!;
expect(comp.markedActive).to.be.true;
comp.active = false;
expect(comp.markedActive).to.be.false;
comp.active = true;
expect(comp.markedActive).to.be.true;
});
it('destroy', function () {
const obj = ctx.scene.addObject();
obj.addComponent('mesh');
const light = obj.addComponent('light')!;
const light2 = obj.addComponent('light')!;
expect(light._id).to.exist;
expect(light._manager).to.exist;
expect(obj.getComponents('light').length).to.equal(2);
light.destroy();
expect(obj.getComponents('light').length).to.equal(1);
expect(obj.getComponents('light')[0].equals(light2)).to.be.true;
expect(light.isDestroyed).to.be.true;
});
it('destroy / re-create updates the object reference (#1354)', function () {
/* Case 1: Destroy component */
const objA = ctx.scene.addObject();
const objB = ctx.scene.addObject();
{
const comp = objA.addComponent('mesh')!;
expect(comp._object?.equals(objA));
comp.destroy();
}
{
const comp = objB.addComponent('mesh')!;
expect(comp._object?.equals(objB));
}
/* Case 2: Destroy object */
objB.destroy();
const comp = objA.addComponent('mesh')!;
expect(comp._object?.equals(objA));
});
});
describe('CollisionComponent', function () {
it('(get/set)Extents', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('collision')!;
comp.extents = [1, 0, 0];
expect(comp.getExtents()).to.deep.almost([1, 0, 0]);
expect(comp.extents).to.deep.almost([1, 0, 0]);
comp.collider = Collider.AxisAlignedBox;
comp.extents = [3, 2, 1];
expect(comp.getExtents()).to.deep.almost([3, 2, 1]);
expect(comp.extents).to.deep.almost([3, 2, 1]);
});
it('getters / setters', function () {
const objA = ctx.scene.addObject();
objA.transformLocal = [0, 0, -10];
const compA = objA.addComponent('collision')!;
compA.extents = [1, 0, 0];
compA.collider = Collider.Sphere;
compA.group = 1;
expect(compA.collider).to.equal(Collider.Sphere);
expect(compA.extents[0]).to.equal(1);
expect(compA.group).to.equal(1);
compA.radius = 2;
expect(compA.radius).to.equal(2);
compA.collider = Collider.AxisAlignedBox;
compA.radius = 2;
const aproxlen = 2.3094;
expect(compA.extents).to.deep.almost([aproxlen, aproxlen, aproxlen]);
compA.collider = Collider.Box;
compA.extents = [2.0, 2.0, 2.0];
expect(compA.radius).to.almost(1.732);
compA.radius = 2;
expect(compA.radius).to.almost(2, 0.00001);
});
it('overlaps query', function () {
const scene = ctx.scene;
const oA = WL.scene.addObject();
const oB = WL.scene.addObject();
oA.transformLocal = [0, 0, -10];
oB.transformLocal = [1, 1, -10];
const cA = oA.addComponent('collision')!;
cA.extents = [1, 0, 0];
cA.collider = Collider.Sphere;
cA.group = 1;
const cB = oB.addComponent('collision')!;
cB.extents = [1, 0, 0];
cB.collider = Collider.Sphere;
cB.group = 1;
const overlaps = cA.queryOverlaps();
expect(overlaps.length).to.equal(1);
expect(overlaps[0]).to.eql(cB);
});
it('getters / setters', function () {
const o = ctx.scene.addObject();
const c = o.addComponent('collision')!;
c.collider = Collider.AxisAlignedBox;
c.extents[0] = 2.0;
c.group = 2;
expect(c.collider).to.equal(Collider.AxisAlignedBox);
expect(c.extents[0]).to.equal(2.0);
expect(c.getExtents()[0]).to.equal(2.0);
expect(c.group).to.equal(2);
});
function assertClone(cloner: (comp: CollisionComponent) => CollisionComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('collision')!;
comp.extents = [1, 3, 9];
comp.collider = Collider.Sphere;
comp.group = 1;
const clone = cloner(comp);
expect(clone).to.be.instanceof(CollisionComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.extents).to.deep.equal(comp.extents);
expect(clone.collider).to.equal(comp.collider);
expect(clone.group).to.equal(comp.group);
}
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('collision', comp)!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('collision')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('collision')!);
});
});
describe('TextComponent', function () {
it('getters / setters', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('text')!;
comp.text = 'Initial Text';
comp.alignment = Alignment.Left;
comp.verticalAlignment = VerticalAlignment.Top;
comp.characterSpacing = 0.25;
comp.lineSpacing = 2.0;
comp.effect = TextEffect.Outline;
expect(comp.text).to.equal('Initial Text');
expect(comp.alignment).to.equal(Alignment.Left);
expect(comp.verticalAlignment).to.equal(VerticalAlignment.Top);
expect(comp.justification).to.equal(VerticalAlignment.Top);
expect(comp.characterSpacing).to.equal(0.25);
expect(comp.lineSpacing).to.equal(2.0);
expect(comp.effect).to.equal(TextEffect.Outline);
comp.text = 'Modified Text';
comp.alignment = Alignment.Center;
comp.verticalAlignment = VerticalAlignment.Bottom;
/* Overriding through justification on purpose once to check it works */
comp.justification = VerticalAlignment.Middle;
comp.characterSpacing = 0.5;
comp.lineSpacing = 1.5;
comp.effect = TextEffect.None;
expect(comp.text).to.equal('Modified Text');
expect(comp.alignment).to.equal(Alignment.Center);
expect(comp.verticalAlignment).to.equal(VerticalAlignment.Middle);
expect(comp.characterSpacing).to.equal(0.5);
expect(comp.lineSpacing).to.equal(1.5);
expect(comp.effect).to.equal(TextEffect.None);
/** @todo(2.0.0): Remove justification */
expect(comp.justification).to.equal(VerticalAlignment.Middle);
expect(comp.justification).to.equal(Justification.Middle);
/* Test tempMem size */
const largeText = 'w'.repeat(10 * 1024);
comp.text = largeText;
expect(comp.text.length).to.equal(largeText.length);
/* Test setting anything other then string */
comp.text = 123;
expect(comp.text).to.equal('123');
comp.text = obj;
expect(comp.text).to.equal(obj.toString());
});
function assertClone(cloner: (comp: TextComponent) => TextComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('text')!;
comp.text = 'Initial Text';
comp.material = null;
// TODO: test non-null material
comp.alignment = Alignment.Left;
comp.verticalAlignment = VerticalAlignment.Top;
comp.characterSpacing = 0.25;
comp.lineSpacing = 2.0;
comp.effect = TextEffect.Outline;
const clone = cloner(comp);
expect(clone).to.be.instanceof(TextComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.text).to.equal(comp.text);
expect(clone.material).to.equal(null);
expect(clone.alignment).to.equal(comp.alignment);
expect(clone.verticalAlignment).to.equal(comp.verticalAlignment);
expect(clone.justification).to.equal(comp.verticalAlignment);
expect(clone.characterSpacing).to.equal(comp.characterSpacing);
expect(clone.lineSpacing).to.equal(comp.lineSpacing);
expect(clone.effect).to.equal(comp.effect);
}
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('text', comp)!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('text')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('text')!);
});
});
describe('ViewComponent', function () {
it('getters / setters', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('view')!;
comp.projectionType = ProjectionType.Orthographic;
comp.near = 0.1;
comp.far = 100.0;
comp.fov = 45.0;
comp.extent = 24.0;
expect(comp.projectionType).to.equal(ProjectionType.Orthographic);
expect(comp.near).to.almost(0.1);
expect(comp.far).to.almost(100.0);
expect(comp.fov).to.almost(45.0);
expect(comp.extent).to.almost(24.0);
expect(comp.projectionMatrix).to.deep.almost(
new Float32Array([0.083, 0, 0, 0, 0, 0.083, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1]),
0.03
);
comp.projectionType = ProjectionType.Perspective;
expect(comp.projectionMatrix).to.deep.almost(
new Float32Array([
2.414, 0, 0, 0, 0, 2.414, 0, 0, 0, 0, -1, -1, 0, 0, -0.2, 0,
]),
0.03
);
});
function assertClone(cloner: (comp: ViewComponent) => ViewComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('view')!;
comp.projectionType = ProjectionType.Orthographic;
comp.near = 0.2;
comp.far = 50.0;
comp.fov = 90.0;
comp.extent = 33.0;
const clone = cloner(comp);
expect(clone).to.be.instanceof(ViewComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.projectionType).to.equal(comp.projectionType);
expect(clone.near).to.equal(comp.near);
expect(clone.far).to.equal(comp.far);
expect(clone.fov).to.equal(comp.fov);
expect(clone.extent).to.equal(comp.extent);
}
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('view', comp)!);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('view')!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('view')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
});
describe('InputComponent', function () {
it('Input Type', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('input')!;
expect(comp.inputType).to.equal(InputType.Head);
expect(comp.xrInputSource).to.equal(null);
expect(comp.handedness).to.equal(null);
comp.inputType = InputType.ControllerLeft;
expect(comp.inputType).to.equal(InputType.ControllerLeft);
expect(comp.handedness).to.equal('left');
});
function assertClone(cloner: (comp: InputComponent) => InputComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('input')!;
comp.inputType = InputType.ControllerRight;
const clone = cloner(comp);
expect(clone).to.be.instanceof(InputComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.inputType).to.equal(comp.inputType);
}
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('input', comp)!);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('input')!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('input')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
});
describe('LightComponent', function () {
it('getters / setters', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('light')!;
expect(comp.lightType).to.equal(LightType.Point);
expect(comp.color).to.eql(new Float32Array([0, 0, 0]));
expect(comp.intensity).to.equal(0.0);
expect(comp.outerAngle).to.equal(0.0);
expect(comp.innerAngle).to.equal(0.0);
expect(comp.shadows).to.equal(false);
expect(comp.shadowRange).to.equal(0.0);
expect(comp.shadowBias).to.equal(0.0);
expect(comp.shadowNormalBias).to.equal(0.0);
expect(comp.shadowTexelSize).to.equal(0.0);
expect(comp.cascadeCount).to.equal(0);
comp.lightType = LightType.Sun;
comp.color = [1.0, 0.5, 0.25];
comp.intensity = 2.0;
comp.outerAngle = 60.5;
comp.innerAngle = 45.0;
comp.shadows = true;
comp.shadowRange = 8.25;
comp.shadowBias = 3.0;
comp.shadowNormalBias = 32.0;
comp.shadowTexelSize = 1.5;
comp.cascadeCount = 5;
expect(comp.lightType).to.equal(LightType.Sun);
expect(comp.color).to.eql(new Float32Array([1.0, 0.5, 0.25]));
expect(comp.intensity).to.equal(2.0);
expect(comp.outerAngle).to.equal(60.5);
expect(comp.innerAngle).to.equal(45.0);
expect(comp.shadows).to.equal(true);
expect(comp.shadowRange).to.equal(8.25);
expect(comp.shadowBias).to.equal(3.0);
expect(comp.shadowNormalBias).to.equal(32.0);
expect(comp.shadowTexelSize).to.equal(1.5);
expect(comp.cascadeCount).to.equal(5);
});
it('(set|get)Color', function () {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('light')!;
const out = new Float32Array(3);
comp.setColor([5.0, 6.0, 7.0]);
comp.getColor(out);
expect(out).to.eql(new Float32Array([5.0, 6.0, 7.0]));
expect(comp.getColor()).to.eql(out);
});
function assertClone(cloner: (comp: LightComponent) => LightComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('light')!;
comp.lightType = LightType.Sun;
comp.color = new Float32Array([1.0, 0.5, 0.25]);
comp.intensity = 2.0;
comp.outerAngle = 60.5;
comp.innerAngle = 45.0;
comp.shadows = true;
comp.shadowRange = 8.25;
comp.shadowBias = 3.0;
comp.shadowNormalBias = 32.0;
comp.shadowTexelSize = 1.5;
comp.cascadeCount = 5;
const clone = cloner(comp);
expect(clone).to.be.instanceof(LightComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.lightType).to.equal(comp.lightType);
expect(clone.color).to.deep.equal(comp.color);
expect(clone.outerAngle).to.equal(comp.outerAngle);
expect(clone.innerAngle).to.equal(comp.innerAngle);
expect(clone.shadows).to.equal(comp.shadows);
expect(clone.shadowRange).to.equal(comp.shadowRange);
expect(clone.shadowBias).to.equal(comp.shadowBias);
expect(clone.shadowNormalBias).to.equal(comp.shadowNormalBias);
expect(clone.shadowTexelSize).to.equal(comp.shadowTexelSize);
expect(clone.shadowTexelSize).to.equal(comp.shadowTexelSize);
expect(clone.cascadeCount).to.equal(comp.cascadeCount);
}
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('light', comp)!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('light')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('light')!);
});
});
describe('AnimationComponent', function () {
it('getters / setters', function () {
const scene = ctx.scene;
const objA = scene.addObject();
const objB = scene.addObject();
const comp = objA.addComponent('animation')!;
const comp2 = objB.addComponent('animation')!;
expect(comp.object.objectId).to.equal(objA.objectId);
expect(comp2.object.objectId).to.equal(objB.objectId);
expect(comp.animation).to.equal(null);
expect(comp.playCount).to.equal(0);
expect(comp.speed).to.equal(1.0);
expect(comp.state).to.equal(AnimationState.Stopped);
// TODO Test setting animation, needs a valid resource index
comp.animation = null;
comp.playCount = 12;
comp.speed = 2.0;
expect(comp.animation).to.equal(null);
expect(comp.playCount).to.equal(12);
expect(comp.speed).to.equal(2.0);
});
function assertClone(cloner: (comp: AnimationComponent) => AnimationComponent) {
const obj = ctx.scene.addObject();
const comp = obj.addComponent('animation')!;
// TODO: animation
comp.playCount = 4;
comp.speed = 2.25;
const clone = cloner(comp);
expect(clone).to.be.instanceof(AnimationComponent);
expect(clone._manager).to.equal(comp._manager);
expect(clone._id).to.not.equal(comp._id);
expect(clone.playCount).to.equal(comp.playCount);
expect(clone.speed).to.equal(comp.speed);
}
it('position / iteration / duration', function () {
const obj = WL.scene.addObject();
const comp = obj.addComponent('animation');
// TODO Test with an actual animation
expect(comp.position).to.equal(0.0);
expect(comp.iteration).to.equal(0);
expect(comp.duration).to.equal(0.0);
});
it('clone via addComponent()', function () {
assertClone((comp) => comp.object.addComponent('animation', comp)!);
});
it('.destroy() with prototype destruction', function () {
WL.erasePrototypeOnDestroy = true;
const comp = ctx.scene.addObject().addComponent('animation')!;
comp.destroy();
expect(() => comp.active).to.throw(
`Cannot read 'active' of destroyed component`
);
});
it('clone via object.clone()', function () {
assertClone((comp) => comp.object.clone().getComponent('animation')!);
});
});
describe('Js', function () {
it('getters / setters', function () {
class TestComponent extends Component {
static TypeName = 'custom';
myCustomProp = Number.NEGATIVE_INFINITY;
}
WL.registerComponent(TestComponent);
const scene = ctx.scene;
const objA = scene.addObject();
const objB = scene.addObject();
const compA = objA.addComponent(TestComponent)!;
const compB = objB.addComponent(TestComponent)!;
compA.myCustomProp = 42;
compB.myCustomProp = 123;
expect(compA.equals(compB)).to.be.false;
expect(compA.equals(objA.getComponent('custom'))).to.be.true;
});
it('equals', function () {
const scene = ctx.scene;
const obj = scene.addObject();
class TestComponent extends Component {
static TypeName = 'test';
someValue = Number.NEGATIVE_INFINITY;
}
WL.registerComponent(TestComponent);
WL.registerComponent(TestComponent);
const custom1 = obj.addComponent('test')! as TestComponent;
const custom2 = obj.addComponent('test')! as TestComponent;
const custom3 = new Component(scene, custom1._manager, custom1._localId);
expect(custom1.equals(null)).to.be.false;
expect(custom1.equals(undefined)).to.be.false;
expect(custom1.equals(custom1)).to.be.true;
expect(custom1.equals(custom2)).to.be.false;
expect(custom2.equals(custom1)).to.be.false;
expect(custom1.equals(custom3)).to.be.true;
expect(custom3.equals(custom1)).to.be.true;
/* Only manager and ID are checked, nothing else */
custom1.someValue = 1.0;
(custom3 as TestComponent).someValue = 3.0;
expect(custom3.equals(custom1)).to.be.true;
const customClass1 = obj.addComponent(TestComponent)!;
const customClass2 = obj.addComponent(TestComponent)!;
const customClass3 = new TestComponent(
scene,
customClass1._manager,
customClass1._id
);
expect(customClass1.equals(null)).to.be.false;
expect(customClass1.equals(undefined)).to.be.false;
expect(customClass1.equals(customClass1)).to.be.true;
expect(customClass1.equals(customClass2)).to.be.false;
expect(customClass2.equals(customClass1)).to.be.false;
expect(customClass1.equals(customClass3)).to.be.true;
expect(customClass3.equals(customClass1)).to.be.true;
customClass1.someValue = 1.0;
customClass3.someValue = 3.0;
expect(customClass3.equals(customClass1)).to.be.true;
/* Custom components share a manager. Their IDs shouldn't overlap. */
expect(custom1.equals(customClass1)).to.be.false;
/* Explicitly setting the ID makes them equal */
const weirdClass = new TestComponent(scene, customClass1._manager, custom1._id);
expect(weirdClass.equals(custom1)).to.be.true;
});
it('cloning', function () {
class CustomComponent extends Component {
static TypeName = 'custom';
static Properties = {
aFloat: {type: Type.Float},
anObject: {type: Type.Object},
aColor: {type: Type.Color},
aVector: {type: Type.Vector2, default: [1.0, 2.0]},
};
}
interface CustomComponent {
aFloat: number;
anObject: Object3D;
myCustomProp: number;
aColor: Float32Array;
aVector: Float32Array;
}
WL.registerComponent(CustomComponent);
const scene = ctx.scene;