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add lifetime to gun bullets

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This commit is contained in:
Andrew Meadows 2014-11-24 20:37:52 -08:00
parent 1c636fe6b2
commit 8966ab32d8
1 changed files with 4 additions and 1 deletions
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5
examples/gun.js
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@ -96,6 +96,7 @@ function printVector(string, vector) {
function shootBullet(position, velocity) { function shootBullet(position, velocity) {
var BULLET_SIZE = 0.01; var BULLET_SIZE = 0.01;
var BULLET_LIFETIME = 20.0;
var BULLET_GRAVITY = -0.02; var BULLET_GRAVITY = -0.02;
Entities.addEntity( Entities.addEntity(
{ type: "Sphere", { type: "Sphere",
@ -103,6 +104,7 @@ function shootBullet(position, velocity) {
dimensions: { x: BULLET_SIZE, y: BULLET_SIZE, z: BULLET_SIZE }, dimensions: { x: BULLET_SIZE, y: BULLET_SIZE, z: BULLET_SIZE },
color: { red: 10, green: 10, blue: 10 }, color: { red: 10, green: 10, blue: 10 },
velocity: velocity, velocity: velocity,
lifetime: BULLET_LIFETIME,
gravity: { x: 0, y: BULLET_GRAVITY, z: 0 }, gravity: { x: 0, y: BULLET_GRAVITY, z: 0 },
damping: 0 }); damping: 0 });
@ -118,6 +120,7 @@ function shootBullet(position, velocity) {
function shootTarget() { function shootTarget() {
var TARGET_SIZE = 0.25; var TARGET_SIZE = 0.25;
var TARGET_GRAVITY = -0.6; var TARGET_GRAVITY = -0.6;
var TARGET_LIFETIME = 300.0;
var TARGET_UP_VELOCITY = 3.0; var TARGET_UP_VELOCITY = 3.0;
var TARGET_FWD_VELOCITY = 5.0; var TARGET_FWD_VELOCITY = 5.0;
var DISTANCE_TO_LAUNCH_FROM = 3.0; var DISTANCE_TO_LAUNCH_FROM = 3.0;
@ -140,7 +143,7 @@ function shootTarget() {
color: { red: 0, green: 200, blue: 200 }, color: { red: 0, green: 200, blue: 200 },
velocity: velocity, velocity: velocity,
gravity: { x: 0, y: TARGET_GRAVITY, z: 0 }, gravity: { x: 0, y: TARGET_GRAVITY, z: 0 },
lifetime: 1000.0, lifetime: TARGET_LIFETIME,
damping: 0.99 }); damping: 0.99 });
// Record start time // Record start time