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52 lines
No EOL
1.5 KiB
JavaScript
52 lines
No EOL
1.5 KiB
JavaScript
//
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// This sample script watches your hydra hands and makes clapping sound
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//
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function length(v) {
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return Math.sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
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}
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function printVector(v) {
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print(v.x + ", " + v.y + ", " + v.z + "\n");
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}
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function vMinus(a, b) {
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var rval = { x: a.x - b.x, y: a.y - b.y, z: a.z - b.z };
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return rval;
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}
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// First, load the clap sound from a URL
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var clap = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/clap1.raw");
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var clapping = new Array();
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clapping[0] = false;
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clapping[1] = false;
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function maybePlaySound() {
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// Set the location and other info for the sound to play
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var palm1Position = Controller.getSpatialControlPosition(0);
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var palm2Position = Controller.getSpatialControlPosition(2);
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var distanceBetween = length(vMinus(palm1Position, palm2Position));
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for (var palm = 0; palm < 2; palm++) {
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var palmVelocity = Controller.getSpatialControlVelocity(palm * 2 + 1);
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var speed = length(palmVelocity);
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const CLAP_SPEED = 0.2;
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const CLAP_DISTANCE = 0.3;
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if (!clapping[palm] && (distanceBetween < CLAP_DISTANCE) && (speed > CLAP_SPEED)) {
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var options = new AudioInjectionOptions();
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options.position = palm1Position;
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options.volume = speed / 2.0;
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if (options.volume > 1.0) options.volume = 1.0;
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Audio.playSound(clap, options);
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clapping[palm] = true;
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} else if (clapping[palm] && (speed < (CLAP_SPEED / 1.5))) {
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clapping[palm] = false;
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}
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}
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}
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// Connect a call back that happens every frame
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Agent.willSendVisualDataCallback.connect(maybePlaySound); |