Trying out different sound waves

src/constants.js

@@ -105,3 +105,6 @@ export const EXPLOSION_SHAKE_REDUCTION_FACTOR = 7;
 
 export const FONT_WIDTH = 3;
 export const FONT_HEIGHT = 5;
+
+export const SOUND_MUSIC_VOLUME = 0.3;
+export const SOUND_SFX_VOLUME = 0.05;

src/main.js

@@ -132,7 +132,7 @@ function update() {
       weaponType.ammo -= 1;
 
       projectile = {
-        osc: createOsc(),
+        osc: createOsc('sine'),
         player: player,
         weaponTypeId: weaponType.type,
         ox:px, oy:py, a, p,

src/sound.js

@@ -1,12 +1,14 @@
+import {SOUND_MUSIC_VOLUME, SOUND_SFX_VOLUME} from './constants.js';
+
 // @ts-ignore
 export const audio = new (window.AudioContext || window.webkitAudioContext)();
 
 export const music = audio.createGain(audio);
-music.gain.setValueAtTime(0.4, audio.currentTime);
+music.gain.setValueAtTime(SOUND_MUSIC_VOLUME, audio.currentTime);
 music.connect(audio.destination);
 
 export const sfx = audio.createGain(audio);
-sfx.gain.setValueAtTime(0.05, audio.currentTime);
+sfx.gain.setValueAtTime(SOUND_SFX_VOLUME, audio.currentTime);
 sfx.connect(audio.destination);
 
 export async function createAudioLoop(src) {
@@ -21,15 +23,15 @@ export async function createAudioLoop(src) {
   })
 }
 
-export function createOsc() {
+export function createOsc(type='triangle') {
   const osc = audio.createOscillator();
-  osc.type = 'triangle';
+  osc.type = type;
   osc.connect(sfx);
   return osc;
 }
 
 export function playTickSound() {
-  const osc = createOsc();
+  const osc = createOsc('triangle');
   osc.frequency.setValueAtTime(440, audio.currentTime);
   osc.frequency.setValueAtTime(0, audio.currentTime + 0.005);
   osc.start();

src/weapons.js

@@ -27,7 +27,7 @@ export const EXPLOSION_TYPES = {
   blast: {
     create(spec, x, y) {
       const {r} = spec;
-      const osc = createOsc();
+      const osc = createOsc('sawtooth');
       osc.start();
       return {type:'blast', x, y, r, cr:0, osc};
     },
@@ -36,7 +36,7 @@ export const EXPLOSION_TYPES = {
     },
     draw(explosion, foreground) {
       const {x, y, cr, osc} = explosion;
-      const f = cycle(explosion.cr, 6) % 2 === 0 ? 220 : 440;
+      const f = cycle(explosion.cr, 6) % 2 === 0 ? 110 : 220;
       osc.frequency.setValueAtTime(f, audio.currentTime);
       drawExplosion(foreground, x, y, cr);
     },
@@ -62,7 +62,7 @@ export const EXPLOSION_TYPES = {
   dirt: {
     create(spec, x, y) {
       const {r} = spec;
-      const osc = createOsc();
+      const osc = createOsc('sawtooth');
       osc.start();
       return {type:'dirt', x, y, r, cr:0, osc};
     },
@@ -89,7 +89,7 @@ export const EXPLOSION_TYPES = {
   digBomb: {
     create(spec, x, y) {
       const {r} = spec;
-      const osc = createOsc();
+      const osc = createOsc('sawtooth');
       osc.start();
       return {type:'digBomb', x, y, r, cr:0, osc};
     },
@@ -117,7 +117,7 @@ export const EXPLOSION_TYPES = {
     create(spec, x, y) {
       const {r} = spec;
       const pattern = [];
-      const osc = createOsc();
+      const osc = createOsc('sawtooth');
       osc.start();
       return {type:'dirtCone', x, y, r, cr:0, osc, pattern};
     },