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5a9968f88d
eslint --no-config-lookup --fix --rule '"prefer-const": 1' \
binaries/data/mods/public/simulation/helpers
Ref: #7812
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
339 lines
11 KiB
JavaScript
339 lines
11 KiB
JavaScript
Engine.LoadHelperScript("Position.js");
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Engine.LoadComponentScript("interfaces/Timer.js");
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class testDistanceBetweenEntities
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{
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constructor()
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{
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this.firstEntity = 1;
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this.secondEntity = 2;
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}
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testOutOfWorldEntity()
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{
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AddMock(this.firstEntity, IID_Position, {
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"GetPosition2D": () => new Vector3D(1, 0, 0),
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"IsInWorld": () => false
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});
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AddMock(this.secondEntity, IID_Position, {
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"GetPosition2D": () => new Vector3D(2, 0, 0),
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"IsInWorld": () => true
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});
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TS_ASSERT_EQUALS(PositionHelper.DistanceBetweenEntities(this.firstEntity, this.secondEntity), Infinity);
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DeleteMock(this.firstEntity, IID_Position);
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DeleteMock(this.secondEntity, IID_Position);
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}
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testDistanceBetweenEntities(positionOne, positionTwo, expectedDistance)
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{
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AddMock(this.firstEntity, IID_Position, {
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"GetPosition2D": () => positionOne,
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"IsInWorld": () => true
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});
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AddMock(this.secondEntity, IID_Position, {
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"GetPosition2D": () => positionTwo,
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"IsInWorld": () => true
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});
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TS_ASSERT_EQUALS(PositionHelper.DistanceBetweenEntities(this.firstEntity, this.secondEntity), expectedDistance);
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DeleteMock(this.firstEntity, IID_Position);
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DeleteMock(this.secondEntity, IID_Position);
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}
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test()
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{
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this.testOutOfWorldEntity();
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this.testDistanceBetweenEntities(new Vector3D(1, 0, 0), new Vector3D(0, 0, 0), 1);
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this.testDistanceBetweenEntities(new Vector3D(0, 0, 0), new Vector3D(0, 2, 0), 2);
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this.testDistanceBetweenEntities(new Vector3D(1, 2, 5), new Vector3D(4, 2, 5), 3);
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this.testDistanceBetweenEntities(new Vector3D(7, 7, 7), new Vector3D(7, 7, 7), 0);
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}
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}
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class testInterpolatedLocation
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{
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constructor()
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{
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this.entity = 1;
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this.turnLength = 200;
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AddMock(SYSTEM_ENTITY, IID_Timer, {
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"GetLatestTurnLength": () => this.turnLength
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});
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}
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testOutOfWorldEntity()
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{
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AddMock(this.entity, IID_Position, {
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"IsInWorld": () => false
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});
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TS_ASSERT_EQUALS(PositionHelper.InterpolatedLocation(this.entity, 0), undefined);
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DeleteMock(this.entity, IID_Position);
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}
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testInterpolatedLocation(previousPosition, currentPosition, expectedPosition, lateness)
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{
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AddMock(this.entity, IID_Position, {
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"GetPreviousPosition": () => previousPosition,
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"GetPosition": () => currentPosition,
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"IsInWorld": () => true
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});
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TS_ASSERT_UNEVAL_EQUALS(PositionHelper.InterpolatedLocation(this.entity, lateness), expectedPosition);
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DeleteMock(this.entity, IID_Position);
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}
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test()
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{
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this.testOutOfWorldEntity();
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this.testInterpolatedLocation(new Vector3D(1, 0, 1), new Vector3D(2, 0, 2), new Vector3D(2, 0, 2), 0);
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this.testInterpolatedLocation(new Vector3D(1, 0, 1), new Vector3D(2, 0, 2), new Vector3D(1, 0, 1), this.turnLength);
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this.testInterpolatedLocation(new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), this.turnLength / 2);
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this.testInterpolatedLocation(new Vector3D(0, 0, 0), new Vector3D(0, 0, 2), new Vector3D(0, 0, 1), this.turnLength / 2);
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this.testInterpolatedLocation(new Vector3D(0, 0, 1), new Vector3D(0, 0, 2), new Vector3D(0, 0, 1.5), this.turnLength / 2);
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this.testInterpolatedLocation(new Vector3D(0, 0, 1), new Vector3D(0, 0, 5), new Vector3D(0, 0, 4), this.turnLength / 4);
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this.testInterpolatedLocation(new Vector3D(0, 0, -1), new Vector3D(0, 0, 3), new Vector3D(0, 0, 1), this.turnLength / 2);
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this.testInterpolatedLocation(new Vector3D(0, 0, -1), new Vector3D(0, 0, -3), new Vector3D(0, 0, -2), this.turnLength / 2);
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// Y is ignored.
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this.testInterpolatedLocation(new Vector3D(1, 1, 1), new Vector3D(3, 3, 3), new Vector3D(2.5, 0, 2.5), this.turnLength / 4);
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this.testInterpolatedLocation(new Vector3D(0, 1, 0), new Vector3D(0, 3, 0), new Vector3D(0, 0, 0), this.turnLength / 2);
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}
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}
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class testTestCollision
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{
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constructor()
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{
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this.entity = 1;
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AddMock(SYSTEM_ENTITY, IID_Timer, {
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"GetLatestTurnLength": () => 200
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});
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}
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testOutOfWorldEntity()
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{
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AddMock(this.entity, IID_Position, {
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"IsInWorld": () => false
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});
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TS_ASSERT(!PositionHelper.TestCollision(this.entity, new Vector3D(0, 0, 0), 0));
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DeleteMock(this.entity, IID_Position);
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}
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testFootprintlessEntity()
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{
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AddMock(this.entity, IID_Position, {
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"GetPreviousPosition": () => new Vector3D(0, 0, 0),
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"GetPosition": () => new Vector3D(0, 0, 0),
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"IsInWorld": () => true
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});
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TS_ASSERT(!PositionHelper.TestCollision(this.entity, new Vector3D(0, 0, 0), 0));
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AddMock(this.entity, IID_Footprint, {
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"GetShape": () => {}
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});
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TS_ASSERT(!PositionHelper.TestCollision(this.entity, new Vector3D(0, 0, 0), 0));
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DeleteMock(this.entity, IID_Position);
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DeleteMock(this.entity, IID_Footprint);
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}
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testTestCollision(footprint, collisionPoint, entityPosition, expectedResult)
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{
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PositionHelper.InterpolatedLocation = (ent, lateness) => entityPosition;
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AddMock(this.entity, IID_Footprint, {
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"GetShape": () => footprint
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});
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TS_ASSERT_EQUALS(PositionHelper.TestCollision(this.entity, collisionPoint, 0), expectedResult);
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DeleteMock(this.entity, IID_Footprint);
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}
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testCircularFootprints()
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{
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// Interesting edge-case.
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this.testTestCollision({ "type": "circle", "radius": 0 }, new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), false);
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this.testTestCollision({ "type": "circle", "radius": 2 }, new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), true);
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this.testTestCollision({ "type": "circle", "radius": 2 }, new Vector3D(0, 0, 0), new Vector3D(0, 0, 1), true);
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this.testTestCollision({ "type": "circle", "radius": 2 }, new Vector3D(0, 0, 0), new Vector3D(2, 0, 2), false);
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this.testTestCollision({ "type": "circle", "radius": 3 }, new Vector3D(-1, 0, -1), new Vector3D(1, 0, 1), true);
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this.testTestCollision({ "type": "circle", "radius": 3 }, new Vector3D(-1, 0, 1), new Vector3D(1, 0, -1), true);
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// Y is ignored.
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this.testTestCollision({ "type": "circle", "radius": 2 }, new Vector3D(0, 0, 0), new Vector3D(1, 5, 1), true);
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this.testTestCollision({ "type": "circle", "radius": 1 }, new Vector3D(0, -100, 0), new Vector3D(0, 100, 0), true);
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}
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/**
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* Edges may be not colliding due to rounding issues.
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*/
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testSquareFootprints()
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{
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const square = { "type": "square", "width": 2, "depth": 2 };
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AddMock(this.entity, IID_Position, {
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"GetRotation": () => new Vector3D(0, 0, 0)
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});
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// Interesting edge-case.
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this.testTestCollision({ "type": "square", "width": 0, "depth": 0 }, new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), false);
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(0, 0, 0), true);
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(0.999, 0, 0), true);
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(0.999, 0, 0.999), true);
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(2, 0, 2), false);
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this.testTestCollision(square, new Vector3D(-1, 0, -1), new Vector3D(-0.001, 0, -0.001), true);
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this.testTestCollision({ "type": "square", "width": 4, "depth": 4 }, new Vector3D(-1, 0, 1), new Vector3D(0.999, 0, -0.999), true);
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// Y is ignored.
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(0.5, 10, 0.5), true);
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this.testTestCollision(square, new Vector3D(-1, 50, 0), new Vector3D(-0.5, 10, 0), true);
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// Test rotated.
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(Math.sqrt(2), 0, 0), false);
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AddMock(this.entity, IID_Position, {
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"GetRotation": () => new Vector3D(0, Math.PI / 4, 0)
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});
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(Math.sqrt(2), 0, 0), true);
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this.testTestCollision(square, new Vector3D(0, 0, 0), new Vector3D(0.999, 0, 0.999), false);
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DeleteMock(this.entity, IID_Position);
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}
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/**
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* Edges may be not colliding due to rounding issues.
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*/
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testRectangularFootprints()
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{
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const rectangle = { "type": "square", "width": 2, "depth": 4 };
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AddMock(this.entity, IID_Position, {
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"GetRotation": () => new Vector3D(0, 0, 0)
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});
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this.testTestCollision(rectangle, new Vector3D(0, 0, 0), new Vector3D(1.999, 0, 0), false);
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this.testTestCollision(rectangle, new Vector3D(0, 0, 0), new Vector3D(0, 0, 1.999), true);
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AddMock(this.entity, IID_Position, {
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"GetRotation": () => new Vector3D(0, Math.PI / 2, 0)
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});
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this.testTestCollision(rectangle, new Vector3D(0, 0, 0), new Vector3D(1.999, 0, 0), true);
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this.testTestCollision(rectangle, new Vector3D(0, 0, 0), new Vector3D(0, 0, 1.999), false);
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DeleteMock(this.entity, IID_Position);
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}
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test()
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{
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this.testOutOfWorldEntity();
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this.testFootprintlessEntity();
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this.testCircularFootprints();
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this.testSquareFootprints();
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this.testRectangularFootprints();
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}
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}
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class testPredictTimeToTarget
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{
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constructor()
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{
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this.uncertainty = 0.0001;
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}
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testPredictTimeToTarget(selfPosition, selfSpeed, targetPosition, targetVelocity)
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{
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const timeToTarget = PositionHelper.PredictTimeToTarget(selfPosition, selfSpeed, targetPosition, targetVelocity);
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if (timeToTarget === false)
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return;
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// Position of the target after that time.
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const targetPos = Vector3D.mult(targetVelocity, timeToTarget).add(targetPosition);
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// Time that the projectile need to reach it.
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const time = targetPos.horizDistanceTo(selfPosition) / selfSpeed;
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TS_ASSERT(Math.abs(timeToTarget - time) < this.uncertainty);
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}
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/**
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* What is at least tested:
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* - Moving away from us in a straight line.
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* - Moving towards us in a straight line.
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* - Moving from us in right angle.
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* - Moving in an angle away from us.
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* - Moving in an angle towards us.
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*/
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test()
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{
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// Not able to move at all.
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this.testPredictTimeToTarget(new Vector3D(0, 0, 0), 0, new Vector3D(1, 0, 0), new Vector3D(0, 0, 0));
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const selfPositions = [
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new Vector3D(0, 0, 0),
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new Vector3D(1, 0, 0),
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new Vector3D(4, 0, 0),
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new Vector3D(-1, 0, 0),
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new Vector3D(-4, 2, 0),
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new Vector3D(0, 0, 1),
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new Vector3D(0, 0, 4),
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new Vector3D(1, 0, 1),
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new Vector3D(2, 0, 2),
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new Vector3D(-1, 3, 1),
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new Vector3D(-2, 0, 2),
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new Vector3D(4, 0, 2),
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new Vector3D(-4, 1, 2)
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];
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const selfSpeeds = [1, 2, 3, 4, 5, 6];
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const targetPositions = [
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new Vector3D(0, 0, 0),
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new Vector3D(1, 0, 0),
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new Vector3D(3, 0, 0),
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new Vector3D(-1, 0, 0),
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new Vector3D(-3, 1, 0),
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new Vector3D(0, 0, 1),
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new Vector3D(0, 0, 3),
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new Vector3D(1, 0, 1),
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new Vector3D(5, 0, 5),
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new Vector3D(-1, 0, 1),
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new Vector3D(-3, 0, 2),
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new Vector3D(4, 0, 2),
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new Vector3D(-6, 8, 2)
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];
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const targetVelocities = [
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new Vector3D(0, 0, 0),
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new Vector3D(1, 0, 0),
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new Vector3D(4, 0, 0),
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new Vector3D(16, 0, 0),
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new Vector3D(-1, 0, 0),
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new Vector3D(-4, 0, 0),
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new Vector3D(-16, 0, 0),
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new Vector3D(0, 2, 1),
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new Vector3D(0, 0, 4),
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new Vector3D(0, 0, 16),
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new Vector3D(1, 0, 1),
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new Vector3D(2, 1, 2),
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new Vector3D(8, 0, 8),
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new Vector3D(-1, 0, 1),
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new Vector3D(-2, 0, 2),
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new Vector3D(-8, 0, 8),
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new Vector3D(4, 0, 2),
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new Vector3D(-4, 0, 2)
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];
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for (const selfPosition of selfPositions)
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for (const selfSpeed of selfSpeeds)
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for (const targetPosition of targetPositions)
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for (const targetVelocity of targetVelocities)
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this.testPredictTimeToTarget(selfPosition, selfSpeed, targetPosition, targetVelocity);
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}
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}
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new testDistanceBetweenEntities().test();
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new testInterpolatedLocation().test();
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new testTestCollision().test();
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new testPredictTimeToTarget().test();
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