add client side physics

by god did this take a lot of debugging to get working

server/game/room/index.js

@@ -38,8 +38,20 @@ class Room {
 		player.team = team;
 	}
 
+	kick(player, reason) {
+		player.send('kicked', reason);
+		player.connection.drop();
+	}
+
 	update(self) {
-		self.players.forEach(player => player.sendUpdate());
+		//if (this.world.tickCount % 100 == 0)
+		self.players.forEach(player => {
+			player.sendUpdate();
+			if (Date.now() - player.lastAction > 10000) {
+				//this.kick(player);
+				//console.log('Kicked ' + player.name);
+			}
+		});
 	}
 
 	broadcast(msg, data) {

server/game/room/world/index.js

@@ -13,6 +13,11 @@ class World {
 		this.ships = new Map();
 		this.players = new Set();
 		this.room = room;
+		this.tps = 0;
+		this.tpsCount = 0;
+		this.tpsStart = Date.now();
+
+		this.tickCount = 0;
 
 		this.bounds = {
 			left: -5,
@@ -54,7 +59,7 @@ class World {
 	}
 
 	populate() {
-		for (var i = 0; i < 20; i++) {
+		for (var i = 0; i < 40; i++) {
 			let pos = {
 				x: Math.random() * 2000 - 200,
 				y: Math.random() * 500 - 250
@@ -76,10 +81,11 @@ class World {
 		this.ships.delete(body);
 		this.structures.delete(body);
 		this.asteroids.delete(body);
+		this.room.broadcast('destroy', body.id);
 	}
 
 	start() {
-		this.interval = setInterval(_ => this.tick(this), 1 / 60);
+		this.interval = setInterval(_ => this.tick(this), 1000 / 60);
 	}
 
 	stop() {
@@ -89,12 +95,27 @@ class World {
 	tick(self) {
 		self.physics.step();
 
-		if (Math.random() < 0.1) {
-			self.bodies.forEach(body => {
+		self.ships.forEach(body => {
+			body.applyDelta(),
+			body.tick();
+		});
+
+		if (this.tickCount % 1 == 0) {
+			self.asteroids.forEach(body => {
 				body.applyDelta(),
 				body.tick();
 			});
+
+			if (Date.now() - this.tpsStart > 5000) {
+				this.tps = this.tpsCount / 5 | 0;
+				this.tpsCount = 0;
+				this.tpsStart = Date.now();
+				//console.log('TPS: ' + this.tps);
+			}
 		}
+
+		this.tpsCount++;
+		this.tickCount++;
 	}
 }
 

server/game/room/world/physics.js

@@ -10,8 +10,6 @@ const Box2D = require('box2d-html5');
 
 const b2Vec2 = Box2D.b2Vec2;
 
-Box2D.b2Settings.b2_linearSleepTolerance = 0.0002;
-
 class Physics {
 	constructor() {
 		this.world = new Box2D.b2World(new b2Vec2(0, 0), false);
@@ -43,15 +41,15 @@ class Physics {
 		bodyDef.active = true;
 		bodyDef.linearVelocity = new b2Vec2(body.xvel / s || 0, body.yvel / s || 0);
 		bodyDef.angularVelocity = body.rvel || 0;
-		bodyDef.linearDamping = body.type == 'ship' ? 0.001 : 0.0003;
-		bodyDef.angularDamping = body.type == 'ship' ? 0.001 : 0.0003;
+		bodyDef.linearDamping = body.type == 'ship' ? 0.01 : 0.003;
+		bodyDef.angularDamping = body.type == 'ship' ? 0.01 : 0.003;
 		bodyDef.type = body.type == 'structure' ?
 			Box2D.b2BodyType.b2_staticBody : Box2D.b2BodyType.b2_dynamicBody;
 		if (body.player || true) bodyDef.allowSleep = false;
 		let b2body = this.world.CreateBody(bodyDef);
 
 		let fixtureDef = new Box2D.b2FixtureDef();
-		fixtureDef.density = 10;
+		fixtureDef.density = 10.1;
 		fixtureDef.friction = 1;
 		fixtureDef.restitution = 1;
 
@@ -63,7 +61,7 @@ class Physics {
 		}
 
 		body.b2body = b2body;
-		//console.log(Object.keys(b2body).sort());
+		//if (body.type == 'ship') console.log(b2body.GetLocalCenter());
 	}
 
 	step() {

server/game/room/world/ship.js

@@ -30,7 +30,6 @@ class Ship extends Body {
 	move(data) {
 		let b = this.b2body;
 
-
 		//console.log(b.GetLocalCenter());
 
 		for(var i in b) {
@@ -70,7 +69,9 @@ class Ship extends Body {
 			type: 'ship',
 			id: this.id,
 			team: this.player.team,
+			name: this.player.name,
 			frame: this.frame,
+			power: this.power,
 			mounts: this.mounts,
 			turrets: this.turrets,
 			size: this.size,

server/game/room/world/traits/ships.json

@@ -3,23 +3,23 @@
 		"name": "Aiwodge",
 		"size": "small",
 		"power": {
-			"forward": 0.0015,
+			"forward": 0.015,
 			"back": 0,
-			"rotation": 0.0001
+			"rotation": 0.001
 		},
 		"hull": [
 			[
-				[3, 1],
-				[3, 30],
-				[12, 30],
-				[29, 18],
+				[12, 1],
 				[29, 13],
-				[12, 1]
+				[29, 18],
+				[12, 30],
+				[3, 30],
+				[3, 1]
 			]
 		],
 		"mounts": [
 			[18, 4],
-			[18, 27]
+			[18, 28]
 		]
 	}
 }