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Merge pull request #6086 from imgntn/flashlight_life

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[Scripts] Add lifetime to lights created by flashlight
This commit is contained in:
Brad Hefta-Gaub 2015-10-15 17:42:57 -07:00
commit c3ee419ad7
1 changed files with 26 additions and 4 deletions
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30
examples/toys/flashlight/flashlight.js
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@ -22,6 +22,12 @@
var ON_SOUND_URL = 'http://hifi-public.s3.amazonaws.com/sounds/Switches%20and%20sliders/flashlight_on.wav';
var OFF_SOUND_URL = 'http://hifi-public.s3.amazonaws.com/sounds/Switches%20and%20sliders/flashlight_off.wav';
//we are creating lights that we don't want to get stranded so lets make sure that we can get rid of them
var startTime = Date.now();
//if you're going to be using this in a dungeon or something and holding it for a long time, increase this lifetime value.
var LIFETIME = 25;
var MSEC_PER_SEC = 1000.0;
// this is the "constructor" for the entity as a JS object we don't do much here, but we do want to remember
// our this object, so we can access it in cases where we're called without a this (like in the case of various global signals)
function Flashlight() {
@ -32,10 +38,22 @@
var DISABLE_LIGHT_THRESHOLD = 0.7;
// These constants define the Spotlight position and orientation relative to the model
var MODEL_LIGHT_POSITION = { x: 0, y: -0.3, z: 0 };
var MODEL_LIGHT_ROTATION = Quat.angleAxis(-90, { x: 1, y: 0, z: 0 });
var MODEL_LIGHT_POSITION = {
x: 0,
y: -0.3,
z: 0
};
var MODEL_LIGHT_ROTATION = Quat.angleAxis(-90, {
x: 1,
y: 0,
z: 0
});
var GLOW_LIGHT_POSITION = { x: 0, y: -0.1, z: 0};
var GLOW_LIGHT_POSITION = {
x: 0,
y: -0.1,
z: 0
};
// Evaluate the world light entity positions and orientations from the model ones
function evalLightWorldTransform(modelPos, modelRot) {
@ -86,7 +104,8 @@
},
intensity: 2,
exponent: 0.3,
cutoff: 20
cutoff: 20,
lifetime: LIFETIME
});
//this light creates the effect of a bulb at the end of the flashlight
@ -105,6 +124,7 @@
},
exponent: 0,
cutoff: 90, // in degrees
lifetime: LIFETIME
});
this.hasSpotlight = true;
@ -151,11 +171,13 @@
Entities.editEntity(this.spotlight, {
position: lightTransform.p,
rotation: lightTransform.q,
lifetime: (Date.now() - startTime) / MSEC_PER_SEC + LIFETIME
});
Entities.editEntity(this.glowLight, {
position: glowLightTransform.p,
rotation: glowLightTransform.q,
lifetime: (Date.now() - startTime) / MSEC_PER_SEC + LIFETIME
});
},