Renamed folder

src/server/controllers/entitycontroller.js

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+var entity = require('../entities/entity');
+
+exports = module.exports = EntityController;
+
+function EntityController () {
+    this.entities = [];
+}
+
+EntityController.prototype = {
+    add: function (id) {
+        var newEntity, entityFound = false;
+
+        this.entities.some(function (entity) {
+            if (entity.id === id) {
+                newEntity = entity;
+                entityFound = true;
+                return true;
+            }
+        });
+
+        if (!entityFound) {
+            newEntity = new entity(id);
+            this.entities.push(newEntity);
+        }
+        return newEntity;
+    },
+    remove: function (id) {
+        for (var i = 0; i < this.entities.length; i ++) {
+            if (this.entities[i].id === id) {
+                this.entities.splice(i, 1)[0];
+                return;
+            }
+        }
+    }
+};

src/server/controllers/playercontroller.js

@@ -0,0 +1,37 @@
+var entityController = require('./entitycontroller'),
+    player = require('../entities/player');
+
+exports = module.exports = PlayerController;
+
+function PlayerController () {
+    entityController.call(this);
+}
+
+PlayerController.prototype = Object.create(entityController.prototype);
+
+PlayerController.prototype.add = function (client) {
+    var newPlayer, playerFound = false;
+
+    this.entities.some(function (player) {
+        if (player.client.id === client.id) {
+            newPlayer = player;
+            playerFound = true;
+            return true;
+        }
+    });
+
+    if (!playerFound) {
+        newPlayer = new player(client);
+        this.entities.push(newPlayer);
+    }
+    return newPlayer;
+};
+
+PlayerController.prototype.addInput = function (id, input, sequence, time) {
+    this.entities.some(function (player) {
+        if (player.client.id === id) {
+            player.inputs.push({ input: input, seq: sequence, time: time });
+            return true;
+        }
+    });
+};

src/server/entities/entity.js

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+exports = module.exports = Entity;
+
+function Entity (id) {
+    this.state = {};
+    this.sequence = 1;
+    this.id = id;
+    this.stateHistory = [];
+}
+
+Entity.prototype = {
+    addState: function (state, executionTime) {
+        this.addHistory(state, executionTime);
+        this.sequence += 1;
+    },
+    addHistory: function (state, executionTime) {
+        var minTime, spliceTo = 0;
+        this.state = state;
+        this.stateHistory.push({ state: state, executionTime: executionTime });
+        minTime = this.stateHistory[this.stateHistory.length - 1].executionTime - 1000;
+
+        for (var i = 0; i < this.stateHistory.length; i ++) {
+            if (this.stateHistory[i].executionTime > minTime) {
+                spliceTo = i - 1;
+                break;
+            }
+        }
+        if (spliceTo > 0) {
+            this.stateHistory.splice(0, spliceTo);
+        }
+    }
+};

src/server/entities/player.js

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+var entity = require('./entity');
+
+exports = module.exports = Player;
+
+function Player (client) {
+    entity.call(this, client.id);
+    this.client = client;
+    this.inputs = [];
+}
+
+Player.prototype = Object.create(entity.prototype);
+
+Player.prototype.addState = function (state, executionTime) {
+    this.addHistory(state, executionTime);
+    this.sequence += this.inputs.length;
+    this.inputs = [];
+};

src/server/garageserver.io.js

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+var garageServerGame = require('./garageservergame');
+
+/*
+options = {
+    stateInterval: 45,
+    logging: true,
+    clientSidePrediction: true,
+    interpolation: true,
+    interpolationDelay: 100,
+    smoothingFactor: 0.3,
+    pingInterval: 2000,
+    worldState: {},
+    onPlayerConnect: function (socket),
+    onPlayerInput: function (socket, input),
+    onPlayerDisconnect: function (socket),
+    onPing: function (socket, data)
+}
+*/
+
+function GarageServer(socketio, options) {
+    this.io = socketio;
+    this.game = new garageServerGame(options);
+    this.registerSocketEvents(options);
+}
+
+GarageServer.prototype.registerSocketEvents = function (options) {
+    var self = this;
+
+    self.io.of('/garageserver.io').on('connection', function (socket) {
+        if (options.logging) {
+            console.log('garageserver.io:: socket ' + socket.id + ' connection');
+        }
+        socket.emit('state', {
+            physicsDelta: (options.physicsInterval ? options.physicsInterval : 15) / 1000,
+            smoothingFactor: options.smoothingFactor ? options.smoothingFactor : 1,
+            interpolation: options.interpolation ? options.interpolation : false,
+            interpolationDelay: options.interpolationDelay ? options.interpolationDelay : 100,
+            pingInterval: options.pingInterval ? options.pingInterval : 2000,
+            clientSidePrediction: options.clientSidePrediction ? options.clientSidePrediction : false,
+            worldState: options.worldState ? options.worldState : {}
+        });
+        self.onPlayerConnect(socket, options);
+
+        socket.on('disconnect', function () {
+            if (options.logging) {
+                console.log('garageserver.io:: socket ' + socket.id + ' disconnect');
+            }
+            self.onPlayerDisconnect(socket, options);
+        });
+
+        socket.on('input', function (data) {
+            if (options.logging) {
+                console.log('garageserver.io:: socket input ' +  socket.id + ' ' + data[0] + ' ' + data[1]);
+            }
+            self.onPlayerInput(socket, data, options);
+        });
+
+        socket.on('ping', function (data) {
+            if (options.logging) {
+                console.log('garageserver.io:: socket ping ' + data);
+            }
+            self.onPing(socket, data, options);
+        });
+    });
+};
+
+GarageServer.prototype.onPlayerConnect = function (socket, options) {
+    this.game.addPlayer(socket);
+    if (options.onPlayerConnect) {
+        options.onPlayerConnect(socket);
+    }
+};
+
+GarageServer.prototype.onPlayerDisconnect = function (socket, options) {
+    this.game.removePlayer(socket.id);
+    socket.broadcast.emit('removePlayer', socket.id);
+    if (options.onPlayerDisconnect) {
+        options.onPlayerDisconnect(socket);
+    }
+};
+
+GarageServer.prototype.onPlayerInput = function (socket, input, options) {
+    this.game.addPlayerInput(socket.id, input[0], input[1], input[2]);
+    if (options.onPlayerInput) {
+        options.onPlayerInput(socket, input);
+    }
+};
+
+GarageServer.prototype.onPing = function (socket, data, options) {
+    socket.emit('ping', data);
+    if (options.onPing) {
+        options.onPing(socket, data);
+    }
+};
+
+GarageServer.prototype.start = function () {
+    this.game.start();
+};
+
+GarageServer.prototype.stop = function () {
+    this.game.stop();
+};
+
+GarageServer.prototype.getPlayers = function () {
+    return this.game.getPlayers();
+};
+
+GarageServer.prototype.getEntities = function () {
+    return this.game.getEntities();
+};
+
+GarageServer.prototype.updatePlayerState = function (id, state) {
+    this.game.updatePlayerState(id, state);
+};
+
+GarageServer.prototype.updateEntityState = function (id, state) {
+    this.game.updateEntityState(id, state);
+};
+
+GarageServer.prototype.addEntity = function (id) {
+    this.game.addEntity(id);
+};
+
+GarageServer.prototype.removeEntity = function (id) {
+    this.game.removeEntity(id);
+};
+
+exports.createGarageServer = function (io, options) {
+    return new GarageServer(io, options);
+};

src/server/garageservergame.js

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+var playerController = require('./controllers/playercontroller'),
+    entityController = require('./controllers/entitycontroller');
+
+exports = module.exports = GarageServerGame;
+
+function GarageServerGame(options) {
+    this.playerController = new playerController();
+    this.entityController = new entityController();
+    this.options = options;
+    this.startTime = 0;
+    this.stateInterval = options.stateInterval ? options.stateInterval : 45;
+    this.stateIntervalId = 0;
+}
+
+GarageServerGame.prototype.start = function () {
+    var self = this;
+
+    this.startTime = new Date().getTime();
+    this.stateIntervalId = setInterval(function () { self.broadcastState(); }, this.stateInterval);
+};
+
+GarageServerGame.prototype.stop = function () {
+     clearInterval(this.stateIntervalId);
+};
+
+GarageServerGame.prototype.broadcastState = function () {
+    var currentTime = new Date().getTime() - this.startTime,
+        state = { time: currentTime, playerStates: [], entityStates: [] };
+
+    state.playerStates = this.getState(this.playerController);
+    state.entityStates = this.getState(this.entityController);
+
+    this.playerController.entities.forEach(function (player) {
+        player.client.emit('update', state);
+    });
+};
+
+GarageServerGame.prototype.getState = function (controller) {
+    var states = [];
+    controller.entities.forEach(function (entity) {
+        states.push([ entity.id, entity.state, entity.sequence ]);
+    });
+    return states;
+};
+
+GarageServerGame.prototype.getPlayers = function () {
+    return this.playerController.entities;
+};
+
+GarageServerGame.prototype.getEntities = function () {
+    return this.entityController.entities;
+};
+
+GarageServerGame.prototype.getPlayer = function (id) {
+    var playerFound;
+
+    this.playerController.entities.some(function (player) {
+        if (player.id === id) {
+            playerFound = player;
+            return true;
+        }
+    });
+    return playerFound;
+};
+
+GarageServerGame.prototype.updatePlayerState = function (id, state) {
+    this.updateState(this.playerController, id, state);
+};
+
+GarageServerGame.prototype.updateEntityState = function (id, state) {
+    this.updateState(this.entityController, id, state);
+};
+
+GarageServerGame.prototype.updateState = function (controller, id, state) {
+    var currentTime = new Date().getTime() - this.startTime;
+
+    controller.entities.some(function (entity) {
+        if (entity.id === id) {
+            entity.addState(state, currentTime);
+            return true;
+        }
+    });
+};
+
+GarageServerGame.prototype.addPlayer = function (client) {
+    this.playerController.add(client);
+};
+
+GarageServerGame.prototype.removePlayer = function (id) {
+    this.playerController.remove(id);
+};
+
+GarageServerGame.prototype.addEntity = function (id) {
+    this.entityController.add(id);
+};
+
+GarageServerGame.prototype.removeEntity = function (id) {
+    this.entityController.remove(id);
+};
+
+GarageServerGame.prototype.addPlayerInput = function (id, input, sequence, time) {
+    this.playerController.addInput(id, input, sequence, time);
+};