From d69ce8a6a66e36cf5e58d660f2e91dbcf0bb66ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20N=C3=A9grier?= Date: Tue, 2 Jun 2020 10:48:04 +0200 Subject: [PATCH] Adding PlayerMovement class to interpolate/extrapolate position along tests (installing Jasmine) --- .github/workflows/continuous_integration.yml | 4 ++ front/jasmine.json | 5 ++ front/package.json | 4 ++ front/src/Enum/EnvironmentVariable.ts | 4 +- front/src/Phaser/Game/PlayerMovement.ts | 23 ++++++++ .../Game/PlayersPositionInterpolator.ts | 7 +++ front/tests/Phaser/Game/PlayerMovementTest.ts | 40 +++++++++++++ front/tsconfig.json | 2 +- front/yarn.lock | 57 +++++++++++++++++++ 9 files changed, 144 insertions(+), 2 deletions(-) create mode 100644 front/jasmine.json create mode 100644 front/src/Phaser/Game/PlayerMovement.ts create mode 100644 front/src/Phaser/Game/PlayersPositionInterpolator.ts create mode 100644 front/tests/Phaser/Game/PlayerMovementTest.ts diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml index a6c86baa..a326bb1b 100644 --- a/.github/workflows/continuous_integration.yml +++ b/.github/workflows/continuous_integration.yml @@ -36,6 +36,10 @@ jobs: run: yarn run lint working-directory: "front" + - name: "Jasmine" + run: yarn test + working-directory: "front" + continuous-integration-back: name: "Continuous Integration Back" diff --git a/front/jasmine.json b/front/jasmine.json new file mode 100644 index 00000000..b51ed79d --- /dev/null +++ b/front/jasmine.json @@ -0,0 +1,5 @@ +{ + "spec_dir": "tests", + "spec_files": ["**/*[tT]est.ts"], + "stopSpecOnExpectationFailure": false +} \ No newline at end of file diff --git a/front/package.json b/front/package.json index 257126d0..c05bd8ba 100644 --- a/front/package.json +++ b/front/package.json @@ -4,11 +4,14 @@ "main": "index.js", "license": "AGPL", "devDependencies": { + "@types/jasmine": "^3.5.10", "@typescript-eslint/eslint-plugin": "^2.26.0", "@typescript-eslint/parser": "^2.26.0", "eslint": "^6.8.0", "html-webpack-plugin": "^4.3.0", + "jasmine": "^3.5.0", "ts-loader": "^6.2.2", + "ts-node": "^8.10.2", "typescript": "^3.8.3", "webpack": "^4.42.1", "webpack-cli": "^3.3.11", @@ -25,6 +28,7 @@ "scripts": { "start": "webpack-dev-server --open", "build": "webpack", + "test": "ts-node node_modules/jasmine/bin/jasmine --config=jasmine.json", "lint": "node_modules/.bin/eslint src/ . --ext .ts", "fix": "node_modules/.bin/eslint --fix src/ . --ext .ts" } diff --git a/front/src/Enum/EnvironmentVariable.ts b/front/src/Enum/EnvironmentVariable.ts index b646d64b..2fbf7979 100644 --- a/front/src/Enum/EnvironmentVariable.ts +++ b/front/src/Enum/EnvironmentVariable.ts @@ -3,11 +3,13 @@ const API_URL = process.env.API_URL || "http://api.workadventure.localhost"; const RESOLUTION = 3; const ZOOM_LEVEL = 1/*3/4*/; const POSITION_DELAY = 200; // Wait 200ms between sending position events +const MAX_EXTRAPOLATION_TIME = 250; // Extrapolate a maximum of 250ms if no new movement is sent by the player export { DEBUG_MODE, API_URL, RESOLUTION, ZOOM_LEVEL, - POSITION_DELAY + POSITION_DELAY, + MAX_EXTRAPOLATION_TIME } diff --git a/front/src/Phaser/Game/PlayerMovement.ts b/front/src/Phaser/Game/PlayerMovement.ts new file mode 100644 index 00000000..aa7a2d46 --- /dev/null +++ b/front/src/Phaser/Game/PlayerMovement.ts @@ -0,0 +1,23 @@ +import {HasMovedEvent} from "./GameManager"; +import {MAX_EXTRAPOLATION_TIME} from "../../Enum/EnvironmentVariable"; + +export class PlayerMovement { + public constructor(private startPosition: HasMovedEvent, private startTick: number, private endPosition: HasMovedEvent, private endTick: number) { + } + + public isOutdated(tick: number): boolean { + return tick > this.endTick + MAX_EXTRAPOLATION_TIME; + } + + public getPosition(tick: number): HasMovedEvent { + let x = (this.endPosition.x - this.startPosition.x) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.x; + let y = (this.endPosition.y - this.startPosition.y) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.y; + + return { + x, + y, + direction: this.endPosition.direction, + moving: this.endPosition.moving + } + } +} diff --git a/front/src/Phaser/Game/PlayersPositionInterpolator.ts b/front/src/Phaser/Game/PlayersPositionInterpolator.ts new file mode 100644 index 00000000..4cc47547 --- /dev/null +++ b/front/src/Phaser/Game/PlayersPositionInterpolator.ts @@ -0,0 +1,7 @@ +/** + * This class is in charge of computing the position of all players. + * Player movement is delayed by 200ms so position depends on ticks. + */ +export class PlayersPositionInterpolator { + +} diff --git a/front/tests/Phaser/Game/PlayerMovementTest.ts b/front/tests/Phaser/Game/PlayerMovementTest.ts new file mode 100644 index 00000000..f317207a --- /dev/null +++ b/front/tests/Phaser/Game/PlayerMovementTest.ts @@ -0,0 +1,40 @@ +import "jasmine"; +import {PlayerMovement} from "../../../src/Phaser/Game/PlayerMovement"; + +describe("Interpolation / Extrapolation", () => { + it("should interpolate", () => { + let playerMovement = new PlayerMovement({ + x: 100, y: 200, moving: true, direction: "right" + }, 42000, + { + x: 200, y: 100, moving: true, direction: "up" + }, + 42200 + ); + + + expect(playerMovement.isOutdated(42100)).toBe(false); + expect(playerMovement.isOutdated(43000)).toBe(true); + + expect(playerMovement.getPosition(42100)).toEqual({ + x: 150, + y: 150, + direction: 'up', + moving: true + }); + + expect(playerMovement.getPosition(42200)).toEqual({ + x: 200, + y: 100, + direction: 'up', + moving: true + }); + + expect(playerMovement.getPosition(42300)).toEqual({ + x: 250, + y: 50, + direction: 'up', + moving: true + }); + }); +}) diff --git a/front/tsconfig.json b/front/tsconfig.json index e30c2f81..c34c1dd2 100644 --- a/front/tsconfig.json +++ b/front/tsconfig.json @@ -4,7 +4,7 @@ "sourceMap": true, "moduleResolution": "node", "noImplicitAny": true, - "module": "es6", + "module": "CommonJS", "target": "es5", "jsx": "react", "allowJs": true diff --git a/front/yarn.lock b/front/yarn.lock index b39a4caf..7ed8c19a 100644 --- a/front/yarn.lock +++ b/front/yarn.lock @@ -62,6 +62,11 @@ resolved "https://registry.yarnpkg.com/@types/html-minifier-terser/-/html-minifier-terser-5.1.0.tgz#551a4589b6ee2cc9c1dff08056128aec29b94880" integrity sha512-iYCgjm1dGPRuo12+BStjd1HiVQqhlRhWDOQigNxn023HcjnhsiFz9pc6CzJj4HwDCSQca9bxTL4PxJDbkdm3PA== +"@types/jasmine@^3.5.10": + version "3.5.10" + resolved "https://registry.yarnpkg.com/@types/jasmine/-/jasmine-3.5.10.tgz#a1a41012012b5da9d4b205ba9eba58f6cce2ab7b" + integrity sha512-3F8qpwBAiVc5+HPJeXJpbrl+XjawGmciN5LgiO7Gv1pl1RHtjoMNqZpqEksaPJW05ViKe8snYInRs6xB25Xdew== + "@types/json-schema@^7.0.3": version "7.0.4" resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.4.tgz#38fd73ddfd9b55abb1e1b2ed578cb55bd7b7d339" @@ -403,6 +408,11 @@ aproba@^1.1.1: version "1.2.0" resolved 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"https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499" @@ -2629,6 +2657,11 @@ make-dir@^2.0.0: pify "^4.0.1" semver "^5.6.0" +make-error@^1.1.1: + version "1.3.6" + resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2" + integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw== + map-age-cleaner@^0.1.1: version "0.1.3" resolved "https://registry.yarnpkg.com/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz#7d583a7306434c055fe474b0f45078e6e1b4b92a" @@ -3812,6 +3845,14 @@ source-map-resolve@^0.5.0: source-map-url "^0.4.0" urix "^0.1.0" +source-map-support@^0.5.17: + version "0.5.19" + resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61" + integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw== + dependencies: + buffer-from "^1.0.0" + source-map "^0.6.0" + source-map-support@~0.5.12: version "0.5.16" resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042" @@ -4169,6 +4210,17 @@ ts-loader@^6.2.2: micromatch "^4.0.0" semver "^6.0.0" +ts-node@^8.10.2: + version "8.10.2" + resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.10.2.tgz#eee03764633b1234ddd37f8db9ec10b75ec7fb8d" + integrity sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA== + dependencies: + arg "^4.1.0" + diff "^4.0.1" + make-error "^1.1.1" + source-map-support "^0.5.17" + yn "3.1.1" + tslib@^1.10.0: version "1.13.0" resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043" @@ -4605,3 +4657,8 @@ yeast@0.1.2: version "0.1.2" resolved "https://registry.yarnpkg.com/yeast/-/yeast-0.1.2.tgz#008e06d8094320c372dbc2f8ed76a0ca6c8ac419" integrity sha1-AI4G2AlDIMNy28L47XagymyKxBk= + +yn@3.1.1: + version "3.1.1" + resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50" + integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==