workadventure/front/src/Phaser/Game/GameScene.ts

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import {GameManager, gameManager, HasMovedEvent} from "./GameManager";
import {
Connection,
GroupCreatedUpdatedMessageInterface,
MessageUserJoined,
MessageUserMovedInterface,
MessageUserPositionInterface,
PointInterface,
PositionInterface,
RoomJoinedMessageInterface
} from "../../Connection";
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import {CurrentGamerInterface, hasMovedEventName, Player} from "../Player/Player";
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import {DEBUG_MODE, JITSI_URL, POSITION_DELAY, RESOLUTION, ZOOM_LEVEL} from "../../Enum/EnvironmentVariable";
import {
ITiledMap,
ITiledMapLayer,
ITiledMapLayerProperty, ITiledMapObject,
ITiledTileSet
} from "../Map/ITiledMap";
import {PLAYER_RESOURCES, PlayerResourceDescriptionInterface} from "../Entity/Character";
import {AddPlayerInterface} from "./AddPlayerInterface";
import {PlayerAnimationNames} from "../Player/Animation";
import {PlayerMovement} from "./PlayerMovement";
import {PlayersPositionInterpolator} from "./PlayersPositionInterpolator";
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import {RemotePlayer} from "../Entity/RemotePlayer";
import {Queue} from 'queue-typescript';
import {SimplePeer, UserSimplePeerInterface} from "../../WebRtc/SimplePeer";
import {ReconnectingSceneName} from "../Reconnecting/ReconnectingScene";
import {loadAllLayers} from "../Entity/body_character";
import {CenterListener, layoutManager, LayoutMode} from "../../WebRtc/LayoutManager";
import Texture = Phaser.Textures.Texture;
import Sprite = Phaser.GameObjects.Sprite;
import CanvasTexture = Phaser.Textures.CanvasTexture;
import GameObject = Phaser.GameObjects.GameObject;
import FILE_LOAD_ERROR = Phaser.Loader.Events.FILE_LOAD_ERROR;
import {GameMap} from "./GameMap";
import {CoWebsiteManager} from "../../WebRtc/CoWebsiteManager";
import {mediaManager} from "../../WebRtc/MediaManager";
import {FourOFourSceneName} from "../Reconnecting/FourOFourScene";
import {ItemFactoryInterface} from "../Items/ItemFactoryInterface";
import {ActionableItem} from "../Items/ActionableItem";
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import {UserInputManager} from "../UserInput/UserInputManager";
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import {GlobalMessageManager} from "../../Administration/GlobalMessageManager";
import {ConsoleGlobalMessageManager} from "../../Administration/ConsoleGlobalMessageManager";
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export enum Textures {
Player = "male1"
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}
export interface GameSceneInitInterface {
initPosition: PointInterface|null,
startLayerName: string|undefined
}
interface InitUserPositionEventInterface {
type: 'InitUserPositionEvent'
event: MessageUserPositionInterface[]
}
interface AddPlayerEventInterface {
type: 'AddPlayerEvent'
event: AddPlayerInterface
}
interface RemovePlayerEventInterface {
type: 'RemovePlayerEvent'
userId: string
}
interface UserMovedEventInterface {
type: 'UserMovedEvent'
event: MessageUserMovedInterface
}
interface GroupCreatedUpdatedEventInterface {
type: 'GroupCreatedUpdatedEvent'
event: GroupCreatedUpdatedMessageInterface
}
interface DeleteGroupEventInterface {
type: 'DeleteGroupEvent'
groupId: string
}
export class GameScene extends Phaser.Scene implements CenterListener {
GameManager : GameManager;
Terrains : Array<Phaser.Tilemaps.Tileset>;
CurrentPlayer!: CurrentGamerInterface;
MapPlayers!: Phaser.Physics.Arcade.Group;
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MapPlayersByKey : Map<string, RemotePlayer> = new Map<string, RemotePlayer>();
Map!: Phaser.Tilemaps.Tilemap;
Layers!: Array<Phaser.Tilemaps.StaticTilemapLayer>;
Objects!: Array<Phaser.Physics.Arcade.Sprite>;
mapFile!: ITiledMap;
groups: Map<string, Sprite>;
startX!: number;
startY!: number;
circleTexture!: CanvasTexture;
pendingEvents: Queue<InitUserPositionEventInterface|AddPlayerEventInterface|RemovePlayerEventInterface|UserMovedEventInterface|GroupCreatedUpdatedEventInterface|DeleteGroupEventInterface> = new Queue<InitUserPositionEventInterface|AddPlayerEventInterface|RemovePlayerEventInterface|UserMovedEventInterface|GroupCreatedUpdatedEventInterface|DeleteGroupEventInterface>();
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private initPosition: PositionInterface|null = null;
private playersPositionInterpolator = new PlayersPositionInterpolator();
private connection!: Connection;
private simplePeer!: SimplePeer;
private GlobalMessageManager!: GlobalMessageManager;
private ConsoleGlobalMessageManager!: ConsoleGlobalMessageManager;
private connectionPromise!: Promise<Connection>
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private connectionAnswerPromise: Promise<RoomJoinedMessageInterface>;
private connectionAnswerPromiseResolve!: (value?: RoomJoinedMessageInterface | PromiseLike<RoomJoinedMessageInterface>) => void;
// A promise that will resolve when the "create" method is called (signaling loading is ended)
private createPromise: Promise<void>;
private createPromiseResolve!: (value?: void | PromiseLike<void>) => void;
MapKey: string;
MapUrlFile: string;
RoomId: string;
instance: string;
currentTick!: number;
lastSentTick!: number; // The last tick at which a position was sent.
lastMoveEventSent: HasMovedEvent = {
direction: '',
moving: false,
x: -1000,
y: -1000
}
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private PositionNextScene: Array<Array<{ key: string, hash: string }>> = new Array<Array<{ key: string, hash: string }>>();
private startLayerName: string|undefined;
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private presentationModeSprite!: Sprite;
private chatModeSprite!: Sprite;
private onResizeCallback!: (this: Window, ev: UIEvent) => void;
private gameMap!: GameMap;
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private actionableItems: Map<number, ActionableItem> = new Map<number, ActionableItem>();
// The item that can be selected by pressing the space key.
private outlinedItem: ActionableItem|null = null;
private userInputManager!: UserInputManager;
static createFromUrl(mapUrlFile: string, instance: string, key: string|null = null): GameScene {
const mapKey = GameScene.getMapKeyByUrl(mapUrlFile);
if (key === null) {
key = mapKey;
}
return new GameScene(mapKey, mapUrlFile, instance, key);
}
constructor(MapKey : string, MapUrlFile: string, instance: string, key: string) {
super({
key: key
});
this.GameManager = gameManager;
this.Terrains = [];
this.groups = new Map<string, Sprite>();
this.instance = instance;
this.MapKey = MapKey;
this.MapUrlFile = MapUrlFile;
this.RoomId = this.instance + '__' + MapKey;
this.createPromise = new Promise<void>((resolve, reject): void => {
this.createPromiseResolve = resolve;
})
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this.connectionAnswerPromise = new Promise<RoomJoinedMessageInterface>((resolve, reject): void => {
this.connectionAnswerPromiseResolve = resolve;
})
}
//hook preload scene
preload(): void {
this.load.on(FILE_LOAD_ERROR, (file: {src: string}) => {
this.scene.start(FourOFourSceneName, {
file: file.src
});
});
this.load.on('filecomplete-tilemapJSON-'+this.MapKey, (key: string, type: string, data: unknown) => {
this.onMapLoad(data);
});
//TODO strategy to add access token
this.load.tilemapTiledJSON(this.MapKey, this.MapUrlFile);
// If the map has already been loaded as part of another GameScene, the "on load" event will not be triggered.
// In this case, we check in the cache to see if the map is here and trigger the event manually.
if (this.cache.tilemap.exists(this.MapKey)) {
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const data = this.cache.tilemap.get(this.MapKey);
this.onMapLoad(data);
}
//add player png
PLAYER_RESOURCES.forEach((playerResource: PlayerResourceDescriptionInterface) => {
this.load.spritesheet(
playerResource.name,
playerResource.img,
{frameWidth: 32, frameHeight: 32}
);
});
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this.load.spritesheet(
'layout_modes',
'resources/objects/layout_modes.png',
{frameWidth: 32, frameHeight: 32}
);
loadAllLayers(this.load);
this.load.bitmapFont('main_font', 'resources/fonts/arcade.png', 'resources/fonts/arcade.xml');
this.connectionPromise = Connection.createConnection(gameManager.getPlayerName(), gameManager.getCharacterSelected()).then((connection : Connection) => {
this.connection = connection;
connection.onUserJoins((message: MessageUserJoined) => {
const userMessage: AddPlayerInterface = {
userId: message.userId,
characterLayers: message.characterLayers,
name: message.name,
position: message.position
}
this.addPlayer(userMessage);
});
connection.onUserMoved((message: MessageUserMovedInterface) => {
this.updatePlayerPosition(message);
});
connection.onUserLeft((userId: string) => {
this.removePlayer(userId);
});
connection.onGroupUpdatedOrCreated((groupPositionMessage: GroupCreatedUpdatedMessageInterface) => {
this.shareGroupPosition(groupPositionMessage);
})
connection.onGroupDeleted((groupId: string) => {
try {
this.deleteGroup(groupId);
} catch (e) {
console.error(e);
}
})
connection.onServerDisconnected(() => {
console.log('Player disconnected from server. Reloading scene.');
this.simplePeer.closeAllConnections();
this.simplePeer.unregister();
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const key = 'somekey'+Math.round(Math.random()*10000);
const game : Phaser.Scene = GameScene.createFromUrl(this.MapUrlFile, this.instance, key);
this.scene.add(key, game, true,
{
initPosition: {
x: this.CurrentPlayer.x,
y: this.CurrentPlayer.y
}
});
this.scene.stop(this.scene.key);
this.scene.remove(this.scene.key);
window.removeEventListener('resize', this.onResizeCallback);
})
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connection.onActionableEvent((message => {
const item = this.actionableItems.get(message.itemId);
if (item === undefined) {
console.warn('Received an event about object "'+message.itemId+'" but cannot find this item on the map.');
return;
}
item.fire(message.event, message.state, message.parameters);
}));
// When connection is performed, let's connect SimplePeer
this.simplePeer = new SimplePeer(this.connection);
this.GlobalMessageManager = new GlobalMessageManager(this.connection);
const self = this;
this.simplePeer.registerPeerConnectionListener({
onConnect(user: UserSimplePeerInterface) {
self.presentationModeSprite.setVisible(true);
self.chatModeSprite.setVisible(true);
},
onDisconnect(userId: string) {
if (self.simplePeer.getNbConnections() === 0) {
self.presentationModeSprite.setVisible(false);
self.chatModeSprite.setVisible(false);
}
}
})
this.scene.wake();
this.scene.sleep(ReconnectingSceneName);
return connection;
});
}
// FIXME: we need to put a "unknown" instead of a "any" and validate the structure of the JSON we are receiving.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
private async onMapLoad(data: any): Promise<void> {
// Triggered when the map is loaded
// Load tiles attached to the map recursively
this.mapFile = data.data;
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const url = this.MapUrlFile.substr(0, this.MapUrlFile.lastIndexOf('/'));
this.mapFile.tilesets.forEach((tileset) => {
if (typeof tileset.name === 'undefined' || typeof tileset.image === 'undefined') {
console.warn("Don't know how to handle tileset ", tileset)
return;
}
//TODO strategy to add access token
this.load.image(`${url}/${tileset.image}`, `${url}/${tileset.image}`);
})
// Scan the object layers for objects to load and load them.
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const objects = new Map<string, ITiledMapObject[]>();
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for (const layer of this.mapFile.layers) {
if (layer.type === 'objectgroup') {
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for (const object of layer.objects) {
let objectsOfType: ITiledMapObject[]|undefined;
if (!objects.has(object.type)) {
objectsOfType = new Array<ITiledMapObject>();
} else {
objectsOfType = objects.get(object.type);
if (objectsOfType === undefined) {
throw new Error('Unexpected object type not found');
}
}
objectsOfType.push(object);
objects.set(object.type, objectsOfType);
}
}
}
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for (const [itemType, objectsOfType] of objects) {
// FIXME: we would ideally need for the loader to WAIT for the import to be performed, which means writing our own loader plugin.
let itemFactory: ItemFactoryInterface;
switch (itemType) {
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case 'computer': {
const module = await import('../Items/Computer/computer');
itemFactory = module.default;
break;
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}
default:
throw new Error('Unsupported object type: "'+ itemType +'"');
}
itemFactory.preload(this.load);
this.load.start(); // Let's manually start the loader because the import might be over AFTER the loading ends.
this.load.on('complete', () => {
// FIXME: the factory might fail because the resources might not be loaded yet...
// We would need to add a loader ended event in addition to the createPromise
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this.createPromise.then(async () => {
itemFactory.create(this);
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const roomJoinedAnswer = await this.connectionAnswerPromise;
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for (const object of objectsOfType) {
// TODO: we should pass here a factory to create sprites (maybe?)
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// Do we have a state for this object?
const state = roomJoinedAnswer.items[object.id];
const actionableItem = itemFactory.factory(this, object, state);
this.actionableItems.set(actionableItem.getId(), actionableItem);
}
});
});
// import(/* webpackIgnore: true */ scriptUrl).then(result => {
//
// result.default.preload(this.load);
//
// this.load.start(); // Let's manually start the loader because the import might be over AFTER the loading ends.
// this.load.on('complete', () => {
// // FIXME: the factory might fail because the resources might not be loaded yet...
// // We would need to add a loader ended event in addition to the createPromise
// this.createPromise.then(() => {
// result.default.create(this);
//
// for (let object of objectsOfType) {
// // TODO: we should pass here a factory to create sprites (maybe?)
// let objectSprite = result.default.factory(this, object);
// }
// });
// });
// });
}
// TEST: let's load a module dynamically!
/*let foo = "http://maps.workadventure.localhost/computer.js";
import(/* webpackIgnore: true * / foo).then(result => {
console.log(result);
});*/
}
//hook initialisation
init(initData : GameSceneInitInterface) {
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if (initData.initPosition !== undefined) {
this.initPosition = initData.initPosition;
} else if (initData.startLayerName !== undefined) {
this.startLayerName = initData.startLayerName;
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}
}
//hook create scene
create(): void {
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//initalise map
this.Map = this.add.tilemap(this.MapKey);
this.gameMap = new GameMap(this.mapFile);
const mapDirUrl = this.MapUrlFile.substr(0, this.MapUrlFile.lastIndexOf('/'));
this.mapFile.tilesets.forEach((tileset: ITiledTileSet) => {
this.Terrains.push(this.Map.addTilesetImage(tileset.name, `${mapDirUrl}/${tileset.image}`, tileset.tilewidth, tileset.tileheight, tileset.margin, tileset.spacing/*, tileset.firstgid*/));
});
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//permit to set bound collision
this.physics.world.setBounds(0,0, this.Map.widthInPixels, this.Map.heightInPixels);
//add layer on map
this.Layers = new Array<Phaser.Tilemaps.StaticTilemapLayer>();
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let depth = -2;
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for (const layer of this.mapFile.layers) {
if (layer.type === 'tilelayer') {
this.addLayer(this.Map.createStaticLayer(layer.name, this.Terrains, 0, 0).setDepth(depth));
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}
if (layer.type === 'tilelayer' && this.getExitSceneUrl(layer) !== undefined) {
this.loadNextGame(layer, this.mapFile.width, this.mapFile.tilewidth, this.mapFile.tileheight);
}
if (layer.type === 'objectgroup' && layer.name === 'floorLayer') {
depth = 10000;
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}
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}
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if (depth === -2) {
throw new Error('Your map MUST contain a layer of type "objectgroup" whose name is "floorLayer" that represents the layer characters are drawn at.');
}
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// If there is an init position passed
if (this.initPosition !== null) {
this.startX = this.initPosition.x;
this.startY = this.initPosition.y;
} else {
// Now, let's find the start layer
if (this.startLayerName) {
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for (const layer of this.mapFile.layers) {
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if (this.startLayerName === layer.name && layer.type === 'tilelayer' && this.isStartLayer(layer)) {
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const startPosition = this.startUser(layer);
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this.startX = startPosition.x;
this.startY = startPosition.y;
}
}
}
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if (this.startX === undefined) {
// If we have no start layer specified or if the hash passed does not exist, let's go with the default start position.
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for (const layer of this.mapFile.layers) {
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if (layer.type === 'tilelayer' && layer.name === "start") {
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const startPosition = this.startUser(layer);
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this.startX = startPosition.x;
this.startY = startPosition.y;
}
}
}
}
// Still no start position? Something is wrong with the map, we need a "start" layer.
if (this.startX === undefined) {
console.warn('This map is missing a layer named "start" that contains the available default start positions.');
// Let's start in the middle of the map
this.startX = this.mapFile.width * 16;
this.startY = this.mapFile.height * 16;
}
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//add entities
this.Objects = new Array<Phaser.Physics.Arcade.Sprite>();
//init event click
this.EventToClickOnTile();
//initialise list of other player
this.MapPlayers = this.physics.add.group({ immovable: true });
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//create input to move
this.userInputManager = new UserInputManager(this);
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//TODO check right of user
this.ConsoleGlobalMessageManager = new ConsoleGlobalMessageManager(this.connection, this.userInputManager);
//notify game manager can to create currentUser in map
this.createCurrentPlayer();
//initialise camera
this.initCamera();
// Let's generate the circle for the group delimiter
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const circleElement = Object.values(this.textures.list).find((object: Texture) => object.key === 'circleSprite');
if(circleElement) {
this.textures.remove('circleSprite');
}
this.circleTexture = this.textures.createCanvas('circleSprite', 96, 96);
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const context = this.circleTexture.context;
context.beginPath();
context.arc(48, 48, 48, 0, 2 * Math.PI, false);
// context.lineWidth = 5;
context.strokeStyle = '#ffffff';
context.stroke();
this.circleTexture.refresh();
// Let's alter browser history
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const url = new URL(this.MapUrlFile);
let path = '/_/'+this.instance+'/'+url.host+url.pathname;
if (this.startLayerName) {
path += '#'+this.startLayerName;
}
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window.history.pushState({}, 'WorkAdventure', path);
// Let's pause the scene if the connection is not established yet
if (this.connection === undefined) {
// Let's wait 0.5 seconds before printing the "connecting" screen to avoid blinking
setTimeout(() => {
if (this.connection === undefined) {
this.scene.sleep();
this.scene.launch(ReconnectingSceneName);
}
}, 500);
}
this.createPromiseResolve();
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// TODO: use inputmanager instead
this.input.keyboard.on('keyup-SPACE', () => {
this.outlinedItem?.activate();
});
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this.presentationModeSprite = this.add.sprite(2, this.game.renderer.height - 2, 'layout_modes', 0);
this.presentationModeSprite.setScrollFactor(0, 0);
this.presentationModeSprite.setOrigin(0, 1);
this.presentationModeSprite.setInteractive();
this.presentationModeSprite.setVisible(false);
this.presentationModeSprite.setDepth(99999);
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this.presentationModeSprite.on('pointerup', this.switchLayoutMode.bind(this));
this.chatModeSprite = this.add.sprite(36, this.game.renderer.height - 2, 'layout_modes', 3);
this.chatModeSprite.setScrollFactor(0, 0);
this.chatModeSprite.setOrigin(0, 1);
this.chatModeSprite.setInteractive();
this.chatModeSprite.setVisible(false);
this.chatModeSprite.setDepth(99999);
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this.chatModeSprite.on('pointerup', this.switchLayoutMode.bind(this));
// FIXME: change this to use the UserInputManager class for input
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this.input.keyboard.on('keyup-' + 'M', () => {
this.switchLayoutMode();
});
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this.onResizeCallback = this.onResize.bind(this);
window.addEventListener('resize', this.onResizeCallback);
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this.reposition();
// From now, this game scene will be notified of reposition events
layoutManager.setListener(this);
this.gameMap.onPropertyChange('openWebsite', (newValue, oldValue) => {
if (newValue === undefined) {
CoWebsiteManager.closeCoWebsite();
} else {
CoWebsiteManager.loadCoWebsite(newValue as string);
}
});
let jitsiApi: any; // eslint-disable-line @typescript-eslint/no-explicit-any
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this.gameMap.onPropertyChange('jitsiRoom', (newValue, oldValue) => {
if (newValue === undefined) {
this.connection.setSilent(false);
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jitsiApi?.dispose();
CoWebsiteManager.closeCoWebsite();
mediaManager.showGameOverlay();
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} else {
CoWebsiteManager.insertCoWebsite((cowebsiteDiv => {
const domain = JITSI_URL;
const options = {
roomName: this.instance + "-" + newValue,
width: "100%",
height: "100%",
parentNode: cowebsiteDiv,
configOverwrite: {
prejoinPageEnabled: false
},
interfaceConfigOverwrite: {
SHOW_CHROME_EXTENSION_BANNER: false,
MOBILE_APP_PROMO: false
}
};
jitsiApi = new (window as any).JitsiMeetExternalAPI(domain, options); // eslint-disable-line @typescript-eslint/no-explicit-any
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jitsiApi.executeCommand('displayName', gameManager.getPlayerName());
}));
this.connection.setSilent(true);
mediaManager.hideGameOverlay();
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}
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})
this.gameMap.onPropertyChange('silent', (newValue, oldValue) => {
if (newValue === undefined || newValue === false || newValue === '') {
this.connection.setSilent(false);
} else {
this.connection.setSilent(true);
}
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});
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}
private switchLayoutMode(): void {
const mode = layoutManager.getLayoutMode();
if (mode === LayoutMode.Presentation) {
layoutManager.switchLayoutMode(LayoutMode.VideoChat);
this.presentationModeSprite.setFrame(1);
this.chatModeSprite.setFrame(2);
} else {
layoutManager.switchLayoutMode(LayoutMode.Presentation);
this.presentationModeSprite.setFrame(0);
this.chatModeSprite.setFrame(3);
}
}
private getExitSceneUrl(layer: ITiledMapLayer): string|undefined {
return this.getProperty(layer, "exitSceneUrl") as string|undefined;
}
private getExitSceneInstance(layer: ITiledMapLayer): string|undefined {
return this.getProperty(layer, "exitInstance") as string|undefined;
}
private isStartLayer(layer: ITiledMapLayer): boolean {
return this.getProperty(layer, "startLayer") == true;
}
private getProperty(layer: ITiledMapLayer, name: string): string|boolean|number|undefined {
const properties = layer.properties;
if (!properties) {
return undefined;
}
const obj = properties.find((property: ITiledMapLayerProperty) => property.name === name);
if (obj === undefined) {
return undefined;
}
return obj.value;
}
/**
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*
* @param layer
* @param mapWidth
* @param tileWidth
* @param tileHeight
*/
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private loadNextGame(layer: ITiledMapLayer, mapWidth: number, tileWidth: number, tileHeight: number){
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const exitSceneUrl = this.getExitSceneUrl(layer);
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if (exitSceneUrl === undefined) {
throw new Error('Layer is not an exit scene layer.');
}
let instance = this.getExitSceneInstance(layer);
if (instance === undefined) {
instance = this.instance;
}
// TODO: eventually compute a relative URL
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const absoluteExitSceneUrl = new URL(exitSceneUrl, this.MapUrlFile).href;
const exitSceneKey = gameManager.loadMap(absoluteExitSceneUrl, this.scene, instance);
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const tiles : number[] = layer.data as number[];
for (let key=0; key < tiles.length; key++) {
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const objectKey = tiles[key];
if(objectKey === 0){
continue;
}
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//key + 1 because the start x = 0;
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const y : number = parseInt(((key + 1) / mapWidth).toString());
const x : number = key - (y * mapWidth);
let hash = new URL(exitSceneUrl, this.MapUrlFile).hash;
if (hash) {
hash = hash.substr(1);
}
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//push and save switching case
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if (this.PositionNextScene[y] === undefined) {
this.PositionNextScene[y] = new Array<{key: string, hash: string}>();
}
this.PositionNextScene[y][x] = {
key: exitSceneKey,
hash
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}
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}
}
/**
* @param layer
*/
private startUser(layer: ITiledMapLayer): PositionInterface {
const tiles = layer.data;
if (typeof(tiles) === 'string') {
throw new Error('The content of a JSON map must be filled as a JSON array, not as a string');
}
const possibleStartPositions : PositionInterface[] = [];
tiles.forEach((objectKey : number, key: number) => {
if(objectKey === 0){
return;
}
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const y = Math.floor(key / layer.width);
const x = key % layer.width;
possibleStartPositions.push({x: x*32, y: y*32});
});
// Get a value at random amongst allowed values
if (possibleStartPositions.length === 0) {
console.warn('The start layer "'+layer.name+'" for this map is empty.');
return {
x: 0,
y: 0
};
}
// Choose one of the available start positions at random amongst the list of available start positions.
return possibleStartPositions[Math.floor(Math.random() * possibleStartPositions.length)];
}
//todo: in a dedicated class/function?
initCamera() {
this.cameras.main.setBounds(0,0, this.Map.widthInPixels, this.Map.heightInPixels);
this.updateCameraOffset();
this.cameras.main.setZoom(ZOOM_LEVEL);
}
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addLayer(Layer : Phaser.Tilemaps.StaticTilemapLayer){
this.Layers.push(Layer);
}
createCollisionWithPlayer() {
//add collision layer
this.Layers.forEach((Layer: Phaser.Tilemaps.StaticTilemapLayer) => {
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this.physics.add.collider(this.CurrentPlayer, Layer, (object1: GameObject, object2: GameObject) => {
//this.CurrentPlayer.say("Collision with layer : "+ (object2 as Tile).layer.name)
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});
Layer.setCollisionByProperty({collides: true});
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if (DEBUG_MODE) {
//debug code to see the collision hitbox of the object in the top layer
Layer.renderDebug(this.add.graphics(), {
tileColor: null, //non-colliding tiles
collidingTileColor: new Phaser.Display.Color(243, 134, 48, 200), // Colliding tiles,
faceColor: new Phaser.Display.Color(40, 39, 37, 255) // Colliding face edges
});
}
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});
}
createCollisionObject(){
/*this.Objects.forEach((Object : Phaser.Physics.Arcade.Sprite) => {
this.physics.add.collider(this.CurrentPlayer, Object, (object1, object2) => {
this.CurrentPlayer.say("Collision with object : " + (object2 as Phaser.Physics.Arcade.Sprite).texture.key)
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});
})*/
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}
createCurrentPlayer(){
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//initialise player
//TODO create animation moving between exit and start
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this.CurrentPlayer = new Player(
this,
this.startX,
this.startY,
this.GameManager.getPlayerName(),
this.GameManager.getCharacterSelected(),
PlayerAnimationNames.WalkDown,
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false,
this.userInputManager
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);
//create collision
this.createCollisionWithPlayer();
this.createCollisionObject();
//join room
this.connectionPromise.then((connection: Connection) => {
const camera = this.cameras.main;
connection.joinARoom(this.RoomId,
this.startX,
this.startY,
PlayerAnimationNames.WalkDown,
false, {
left: camera.scrollX,
top: camera.scrollY,
right: camera.scrollX + camera.width,
bottom: camera.scrollY + camera.height,
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}).then((roomJoinedMessage: RoomJoinedMessageInterface) => {
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this.initUsersPosition(roomJoinedMessage.users);
this.connectionAnswerPromiseResolve(roomJoinedMessage);
});
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// FIXME: weirdly enough we don't use the result of joinARoom !!!!!!
//listen event to share position of user
this.CurrentPlayer.on(hasMovedEventName, this.pushPlayerPosition.bind(this))
this.CurrentPlayer.on(hasMovedEventName, this.outlineItem.bind(this))
this.CurrentPlayer.on(hasMovedEventName, (event: HasMovedEvent) => {
this.gameMap.setPosition(event.x, event.y);
})
});
}
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pushPlayerPosition(event: HasMovedEvent) {
if (this.lastMoveEventSent === event) {
return;
}
// If the player is not moving, let's send the info right now.
if (event.moving === false) {
this.doPushPlayerPosition(event);
return;
}
// If the player is moving, and if it changed direction, let's send an event
if (event.direction !== this.lastMoveEventSent.direction) {
this.doPushPlayerPosition(event);
return;
}
// If more than 200ms happened since last event sent
if (this.currentTick - this.lastSentTick >= POSITION_DELAY) {
this.doPushPlayerPosition(event);
return;
}
// Otherwise, do nothing.
}
/**
* Finds the correct item to outline and outline it (if there is an item to be outlined)
* @param event
*/
private outlineItem(event: HasMovedEvent): void {
let x = event.x;
let y = event.y;
switch (event.direction) {
case PlayerAnimationNames.WalkUp:
y -= 32;
break;
case PlayerAnimationNames.WalkDown:
y += 32;
break;
case PlayerAnimationNames.WalkLeft:
x -= 32;
break;
case PlayerAnimationNames.WalkRight:
x += 32;
break;
default:
throw new Error('Unexpected direction "' + event.direction + '"');
}
let shortestDistance: number = Infinity;
let selectedItem: ActionableItem|null = null;
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for (const item of this.actionableItems.values()) {
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const distance = item.actionableDistance(x, y);
if (distance !== null && distance < shortestDistance) {
shortestDistance = distance;
selectedItem = item;
}
}
if (this.outlinedItem === selectedItem) {
return;
}
this.outlinedItem?.notSelectable();
this.outlinedItem = selectedItem;
this.outlinedItem?.selectable();
}
private doPushPlayerPosition(event: HasMovedEvent): void {
this.lastMoveEventSent = event;
this.lastSentTick = this.currentTick;
const camera = this.cameras.main;
this.connection.sharePosition(event.x, event.y, event.direction, event.moving, {
left: camera.scrollX,
top: camera.scrollY,
right: camera.scrollX + camera.width,
bottom: camera.scrollY + camera.height,
});
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}
EventToClickOnTile(){
// debug code to get a tile properties by clicking on it
/*this.input.on("pointerdown", (pointer: Phaser.Input.Pointer)=>{
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//pixel position toz tile position
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const tile = this.Map.getTileAt(this.Map.worldToTileX(pointer.worldX), this.Map.worldToTileY(pointer.worldY));
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if(tile){
this.CurrentPlayer.say("Your touch " + tile.layer.name);
}
});*/
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}
/**
* @param time
* @param delta The delta time in ms since the last frame. This is a smoothed and capped value based on the FPS rate.
*/
update(time: number, delta: number) : void {
this.currentTick = time;
this.CurrentPlayer.moveUser(delta);
// Let's handle all events
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while (this.pendingEvents.length !== 0) {
const event = this.pendingEvents.dequeue();
switch (event.type) {
case "InitUserPositionEvent":
this.doInitUsersPosition(event.event);
break;
case "AddPlayerEvent":
this.doAddPlayer(event.event);
break;
case "RemovePlayerEvent":
this.doRemovePlayer(event.userId);
break;
case "UserMovedEvent":
this.doUpdatePlayerPosition(event.event);
break;
case "GroupCreatedUpdatedEvent":
this.doShareGroupPosition(event.event);
break;
case "DeleteGroupEvent":
this.doDeleteGroup(event.groupId);
break;
}
}
// Let's move all users
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const updatedPlayersPositions = this.playersPositionInterpolator.getUpdatedPositions(time);
updatedPlayersPositions.forEach((moveEvent: HasMovedEvent, userId: string) => {
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const player : RemotePlayer | undefined = this.MapPlayersByKey.get(userId);
if (player === undefined) {
throw new Error('Cannot find player with ID "' + userId +'"');
}
player.updatePosition(moveEvent);
});
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const nextSceneKey = this.checkToExit();
if(nextSceneKey){
// We are completely destroying the current scene to avoid using a half-backed instance when coming back to the same map.
this.connection.closeConnection();
this.simplePeer.unregister();
this.scene.stop();
this.scene.remove(this.scene.key);
window.removeEventListener('resize', this.onResizeCallback);
this.scene.start(nextSceneKey.key, {
startLayerName: nextSceneKey.hash
});
}
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}
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private checkToExit(): {key: string, hash: string} | null {
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const x = Math.floor(this.CurrentPlayer.x / 32);
const y = Math.floor(this.CurrentPlayer.y / 32);
if (this.PositionNextScene[y] !== undefined && this.PositionNextScene[y][x] !== undefined) {
return this.PositionNextScene[y][x];
} else {
return null;
}
}
/**
* Called by the connexion when the full list of user position is received.
*/
private initUsersPosition(usersPosition: MessageUserPositionInterface[]): void {
this.pendingEvents.enqueue({
type: "InitUserPositionEvent",
event: usersPosition
});
}
/**
* Put all the players on the map on map load.
*/
private doInitUsersPosition(usersPosition: MessageUserPositionInterface[]): void {
const currentPlayerId = this.connection.getUserId();
// clean map
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this.MapPlayersByKey.forEach((player: RemotePlayer) => {
player.destroy();
this.MapPlayers.remove(player);
});
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this.MapPlayersByKey = new Map<string, RemotePlayer>();
// load map
usersPosition.forEach((userPosition : MessageUserPositionInterface) => {
if(userPosition.userId === currentPlayerId){
return;
}
this.addPlayer(userPosition);
});
}
/**
* Called by the connexion when a new player arrives on a map
*/
public addPlayer(addPlayerData : AddPlayerInterface) : void {
this.pendingEvents.enqueue({
type: "AddPlayerEvent",
event: addPlayerData
});
}
/**
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* Create new player
*/
private doAddPlayer(addPlayerData : AddPlayerInterface) : void {
//check if exist player, if exist, move position
if(this.MapPlayersByKey.has(addPlayerData.userId)){
this.updatePlayerPosition({
userId: addPlayerData.userId,
position: addPlayerData.position
});
return;
}
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//initialise player
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const player = new RemotePlayer(
addPlayerData.userId,
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this,
addPlayerData.position.x,
addPlayerData.position.y,
addPlayerData.name,
addPlayerData.characterLayers,
addPlayerData.position.direction,
addPlayerData.position.moving
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);
this.MapPlayers.add(player);
this.MapPlayersByKey.set(player.userId, player);
player.updatePosition(addPlayerData.position);
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//init collision
/*this.physics.add.collider(this.CurrentPlayer, player, (CurrentPlayer: CurrentGamerInterface, MapPlayer: GamerInterface) => {
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CurrentPlayer.say("Hello, how are you ? ");
});*/
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}
/**
* Called by the connexion when a player is removed from the map
*/
public removePlayer(userId: string) {
this.pendingEvents.enqueue({
type: "RemovePlayerEvent",
userId
});
}
private doRemovePlayer(userId: string) {
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const player = this.MapPlayersByKey.get(userId);
if (player === undefined) {
console.error('Cannot find user with id ', userId);
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} else {
player.destroy();
this.MapPlayers.remove(player);
}
this.MapPlayersByKey.delete(userId);
this.playersPositionInterpolator.removePlayer(userId);
}
public updatePlayerPosition(message: MessageUserMovedInterface): void {
this.pendingEvents.enqueue({
type: "UserMovedEvent",
event: message
});
}
private doUpdatePlayerPosition(message: MessageUserMovedInterface): void {
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const player : RemotePlayer | undefined = this.MapPlayersByKey.get(message.userId);
if (player === undefined) {
//throw new Error('Cannot find player with ID "' + message.userId +'"');
console.error('Cannot update position of player with ID "' + message.userId +'": player not found');
return;
}
// We do not update the player position directly (because it is sent only every 200ms).
// Instead we use the PlayersPositionInterpolator that will do a smooth animation over the next 200ms.
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const playerMovement = new PlayerMovement({ x: player.x, y: player.y }, this.currentTick, message.position, this.currentTick + POSITION_DELAY);
this.playersPositionInterpolator.updatePlayerPosition(player.userId, playerMovement);
}
public shareGroupPosition(groupPositionMessage: GroupCreatedUpdatedMessageInterface) {
this.pendingEvents.enqueue({
type: "GroupCreatedUpdatedEvent",
event: groupPositionMessage
});
}
private doShareGroupPosition(groupPositionMessage: GroupCreatedUpdatedMessageInterface) {
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const groupId = groupPositionMessage.groupId;
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const group = this.groups.get(groupId);
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if (group !== undefined) {
group.setPosition(Math.round(groupPositionMessage.position.x), Math.round(groupPositionMessage.position.y));
} else {
// TODO: circle radius should not be hard stored
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const sprite = new Sprite(
this,
Math.round(groupPositionMessage.position.x),
Math.round(groupPositionMessage.position.y),
'circleSprite');
sprite.setDisplayOrigin(48, 48);
this.add.existing(sprite);
this.groups.set(groupId, sprite);
}
}
deleteGroup(groupId: string): void {
this.pendingEvents.enqueue({
type: "DeleteGroupEvent",
groupId
});
}
doDeleteGroup(groupId: string): void {
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const group = this.groups.get(groupId);
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if(!group){
return;
}
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group.destroy();
this.groups.delete(groupId);
}
public static getMapKeyByUrl(mapUrlStart: string) : string {
// FIXME: the key should be computed from the full URL of the map.
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const startPos = mapUrlStart.indexOf('://')+3;
const endPos = mapUrlStart.indexOf(".json");
return mapUrlStart.substring(startPos, endPos);
}
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/**
* Sends to the server an event emitted by one of the ActionableItems.
*
* @param itemId
* @param eventName
* @param state
* @param parameters
*/
emitActionableEvent(itemId: number, eventName: string, state: unknown, parameters: unknown) {
this.connection.emitActionableEvent(itemId, eventName, state, parameters);
}
private onResize(): void {
this.reposition();
// Send new viewport to server
const camera = this.cameras.main;
this.connection.setViewport({
left: camera.scrollX,
top: camera.scrollY,
right: camera.scrollX + camera.width,
bottom: camera.scrollY + camera.height,
});
}
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private reposition(): void {
this.presentationModeSprite.setY(this.game.renderer.height - 2);
this.chatModeSprite.setY(this.game.renderer.height - 2);
// Recompute camera offset if needed
this.updateCameraOffset();
}
/**
* Updates the offset of the character compared to the center of the screen according to the layout mananger
* (tries to put the character in the center of the reamining space if there is a discussion going on.
*/
private updateCameraOffset(): void {
const array = layoutManager.findBiggestAvailableArray();
let xCenter = (array.xEnd - array.xStart) / 2 + array.xStart;
let yCenter = (array.yEnd - array.yStart) / 2 + array.yStart;
// Let's put this in Game coordinates by applying the zoom level:
xCenter /= ZOOM_LEVEL * RESOLUTION;
yCenter /= ZOOM_LEVEL * RESOLUTION;
//console.log("updateCameraOffset", array, xCenter, yCenter, this.game.renderer.width, this.game.renderer.height);
this.cameras.main.startFollow(this.CurrentPlayer, true, 1, 1, xCenter - this.game.renderer.width / 2, yCenter - this.game.renderer.height / 2);
}
public onCenterChange(): void {
this.updateCameraOffset();
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}
}