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add pullback / pushfwd

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This commit is contained in:
James B. Pollack 2015-11-24 10:23:29 -08:00
parent 0fd389b02f
commit fd26427390
1 changed files with 19 additions and 13 deletions
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32
examples/toybox/bow/bow.js
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@ -21,10 +21,10 @@
var ARROW_DIMENSIONS = {
x: 0.02,
y: 0.02,
z: 0.64
z: 0.72
};
var ARROW_OFFSET = -0.36;
var ARROW_OFFSET = -0.44;
var ARROW_TIP_OFFSET = 0.32;
var ARROW_GRAVITY = {
x: 0,
@ -521,25 +521,31 @@
var handToNotch = Vec3.subtract(notchPosition, stringHandPosition);
var arrowRotation = Quat.rotationBetween(Vec3.FRONT, handToNotch);
//we draw strings to the rear of the arrow
this.setArrowRearPosition(notchPosition, arrowRotation);
//modulate the sound by the
var pullBackDistance = Vec3.length(handToNotch);
// this.changeStringPullSoundVolume(pullBackDistance);
if(pullBackDistance>0.6){
pullBackDistance = 0.6;
}
// //pull the arrow back a bit
// var pullBackOffset = Vec3.multiply(handToNotch, -pullBackDistance);
// var arrowPosition = Vec3.sum(detectorPosition, pullBackOffset);
var pullBackOffset = Vec3.multiply(handToNotch, -pullBackDistance);
var arrowPosition = Vec3.sum(notchPosition, pullBackOffset);
// // move it forward a bit
// var pushForwardOffset = Vec3.multiply(handToNotch, -ARROW_OFFSET);
// var finalArrowPosition = Vec3.sum(arrowPosition, pushForwardOffset);
var pushForwardOffset = Vec3.multiply(handToNotch, -ARROW_OFFSET);
var finalArrowPosition = Vec3.sum(arrowPosition, pushForwardOffset);
//we draw strings to the rear of the arrow
this.setArrowRearPosition(finalArrowPosition, arrowRotation);
//if we're not shooting, we're updating the arrow's orientation
if (shouldReleaseArrow !== true) {
Entities.editEntity(this.arrow, {
position: notchPosition,
position: finalArrowPosition,
rotation: arrowRotation
})
}
@ -593,7 +599,7 @@
playStringPullSound: function() {
var audioProperties = {
volume: 0.15,
volume: 0.10,
position: this.bowProperties.position
};
this.stringPullInjector = Audio.playSound(this.stringPullSound, audioProperties);
@ -601,7 +607,7 @@
playShootArrowSound: function(sound) {
var audioProperties = {
volume: 0.20,
volume: 0.15,
position: this.bowProperties.position
};
Audio.playSound(this.shootArrowSound, audioProperties);
@ -609,7 +615,7 @@
playArrowNotchSound: function() {
var audioProperties = {
volume: 0.25,
volume: 0.15,
position: this.bowProperties.position
};
Audio.playSound(this.arrowNotchSound, audioProperties);