110 lines
2.6 KiB
TypeScript
110 lines
2.6 KiB
TypeScript
import "jasmine";
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import { PlayerMovement } from "../../../src/Phaser/Game/PlayerMovement";
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describe("Interpolation / Extrapolation", () => {
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it("should interpolate", () => {
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const playerMovement = new PlayerMovement(
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{
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x: 100,
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y: 200,
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},
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42000,
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{
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x: 200,
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y: 100,
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oldX: 100,
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oldY: 200,
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moving: true,
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direction: "up",
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},
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42200
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);
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expect(playerMovement.isOutdated(42100)).toBe(false);
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expect(playerMovement.isOutdated(43000)).toBe(true);
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expect(playerMovement.getPosition(42100)).toEqual({
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x: 150,
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y: 150,
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oldX: 100,
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oldY: 200,
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direction: "up",
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moving: true,
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});
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expect(playerMovement.getPosition(42200)).toEqual({
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x: 200,
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y: 100,
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oldX: 100,
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oldY: 200,
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direction: "up",
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moving: true,
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});
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expect(playerMovement.getPosition(42300)).toEqual({
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x: 250,
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y: 50,
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oldX: 100,
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oldY: 200,
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direction: "up",
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moving: true,
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});
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});
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it("should not extrapolate if we stop", () => {
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const playerMovement = new PlayerMovement(
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{
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x: 100,
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y: 200,
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},
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42000,
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{
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x: 200,
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y: 100,
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oldX: 100,
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oldY: 200,
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moving: false,
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direction: "up",
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},
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42200
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);
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expect(playerMovement.getPosition(42300)).toEqual({
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x: 200,
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y: 100,
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oldX: 100,
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oldY: 200,
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direction: "up",
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moving: false,
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});
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});
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it("should keep moving until it stops", () => {
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const playerMovement = new PlayerMovement(
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{
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x: 100,
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y: 200,
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},
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42000,
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{
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x: 200,
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y: 100,
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oldX: 100,
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oldY: 200,
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moving: false,
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direction: "up",
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},
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42200
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);
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expect(playerMovement.getPosition(42100)).toEqual({
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x: 150,
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y: 150,
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oldX: 100,
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oldY: 200,
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direction: "up",
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moving: false,
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});
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});
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});
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