Add crashing

js/assets.mjs

@@ -40,7 +40,9 @@ export const audio = {
 	endEdit: 'release1.mp3',
 	newPlanet: 'up2.mp3',
 	engine: 'rocket2.ogg',
-	music: 'music2.mp3'
+	music: 'music2.mp3',
+	toss: 'thunk1.mp3',
+	crash: 'crash2.mp3'
 };
 
 export async function init() {
@@ -52,7 +54,7 @@ export async function init() {
 	parse(images, str => {
 		let img = new Image();
 		img.src = 'img/' + str;
-		promises.push(new Promise((res, rej) => {
+		promises.push(new Promise((res) => {
 			img.addEventListener('load', res);
 		}));
 		return img;
@@ -61,7 +63,7 @@ export async function init() {
 		let audio = new Howl({
 			src: ['audio/' + str]
 		});
-		promises.push(new Promise((res, rej) => {
+		promises.push(new Promise((res) => {
 			audio.once('load', res);
 		}));
 		return audio;

js/consts.mjs

@@ -22,6 +22,7 @@ export const ZOOM_SPEED = 0.01;
 // Ship landing. Angle in radians.
 export const TIP_ANGLE = 0.25;
 export const TIP_SPEED = 0.03;
+export const CRASH_SPEED = 0.7;
 // Ship flight mechanics. Speed measured in units per tick.
 export const FUEL_BURN_RATE = 0.3;
 export const THRUST_POWER = 0.004;

js/game/control.mjs

@@ -26,7 +26,7 @@ export function tick() {
 
 	if (state.editing) {
 		tickEditing();
-	} else if (state.playing) {
+	} else if (state.playing && !state.gameOver) {
 		tickPlaying();
 	}
 
@@ -36,6 +36,10 @@ export function tick() {
 		}
 	}
 
+	if (state.gameOver) {
+		audio.stop('engine');
+	}
+
 	if (pressed[mapping.toggleMusic]) {
 		audio.toggle('music');
 	}

js/game/events.mjs

@@ -32,7 +32,7 @@ function notify(message, time = 80) {
 
 export function tick() {
 	if (notification === null) return;
-	if (notLife-- <= 0)
+	if (notLife-- <= 0 || game.state.gameOver)
 		notification.text = '';
 }
 
@@ -70,6 +70,12 @@ export function launchShip() {
 	game.state.landed = false;
 }
 
+export function crash() {
+	audio.play('crash');
+	particle.createCrash(world.playerShip)
+	game.state.gameOver = true;
+}
+
 export function toggleEdit() {
 	if (game.state.editing) {
 		endEditing();
@@ -122,6 +128,7 @@ export function tilePlacement() {
 
 export function tossItem() {
 	particle.createItemToss(world.playerShip);
+	audio.play('toss');
 }
 
 export function collectItem(type, id, name) {

js/game/index.mjs

@@ -16,7 +16,8 @@ export async function init() {
 		playing: false,
 		editing: false,
 		paused: false,
-		inventory: false
+		inventory: false,
+		gameOver: false
 	};
 
 	graphics.init();
@@ -24,8 +25,8 @@ export async function init() {
 	gui.init();
 	input.init();
 
-	//events.playMusic();
-	events.startGame();
+	events.playMusic();
+	//events.startGame();
 
 	//tick(); return;
 

js/graphics/world.mjs

@@ -46,6 +46,7 @@ function renderEntity(entity) {
 }
 
 function renderShip(ship) {
+	if (ship.crashed) return;
 	context.save();
 	context.translate(...ship.com);
 	context.rotate(ship.r);

js/world/particle.mjs

@@ -27,6 +27,37 @@ export function createEndEditBurst(ship) {
 	}
 }
 
+export function createCrash(ship) {
+	for (let i = 0; i < ship.mass + 3; i++) {
+		particles.add(new Particle(...ship.poc, {
+			color: '#f2e860',
+			lifetime: Math.random() * 50 + 40,
+			size: Math.random() * 0.2 + 0.2,
+			spray: 0.9,
+			gravity: true
+		}));
+	}
+	for (let i = 0; i < ship.mass + 3; i++) {
+		particles.add(new Particle(...ship.poc, {
+			color: '#f75722',
+			lifetime: Math.random() * 50 + 40,
+			size: Math.random() * 0.2 + 0.2,
+			spray: 0.5,
+			gravity: true
+		}));
+	}
+	for (let i = 0; i < ship.mass * 2 + 3; i++) {
+		particles.add(new Particle(...ship.poc, {
+			color: '#888',
+			lifetime: Math.random() * 30 + 55,
+			size: Math.random() * 0.5 + 0.4,
+			spray: 2,
+			friction: 0.9,
+			gravity: false
+		}));
+	}
+}
+
 export function createPickupBurst(ship, point) {
 	for (let i = 0; i < 20; i++) {
 		particles.add(new Particle(...point, {

js/world/ship.mjs

@@ -22,6 +22,7 @@ export default class Ship extends Body {
 		this.rotationPower = 0;
 		this.cargoCapacity = 0;
 		this.thrust = 0;
+		this.crashed = false;
 	}
 
 	get com() {
@@ -48,7 +49,7 @@ export default class Ship extends Body {
 	}
 
 	tick() {
-		window.q = [];
+		if (this.crashed) return;
 		if (!state.editing) this.tickMotion();
 		if (!this.landed) this.tickGravity(world.celestials);
 		if (!state.editing) this.resolveCollisions();
@@ -151,10 +152,19 @@ export default class Ship extends Body {
 		let dis = body.distanceTo({ com: p });
 		if (dis < body.radius + 0.5 + consts.EPSILON) {
 			this.approach(body, dis - (body.radius + 0.5));
+			this.moduleCollided(module);
 			this.halt();
 			this.resolveCelestialCollision(p, body, module);
-			this.lastContactModule = module;
 			this.poc = p;
+			this.lastContactModule = module;
+		}
+	}
+
+	moduleCollided(module) {
+		let speed = Math.sqrt(this.xvel ** 2 + this.yvel ** 2);
+		if (module.type !== 'thruster' || speed > consts.CRASH_SPEED) {
+			events.crash();
+			this.crashed = true;
 		}
 	}