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initial tuning of headMove.js for avatar motor

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This commit is contained in:
Andrew Meadows 2014-09-17 22:35:39 -07:00
parent b8f49dc6ef
commit b311333ac3
1 changed files with 15 additions and 21 deletions
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36
examples/headMove.js
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@ -27,10 +27,13 @@ var HEAD_PITCH_RATE = 1.0;
//var HEAD_PITCH_LIFT_THRUST = 3.0;
var WALL_BOUNCE = 4000.0;
var HEAD_VELOCITY_FWD_FACTOR = 2.0;
var HEAD_VELOCITY_LEFT_FACTOR = 2.0;
var HEAD_VELOCITY_UP_FACTOR = 2.0;
var SHORT_TIMESCALE = 0.25;
// Modify these values to tweak the strength of the motion.
// A larger *FACTOR increases the speed.
// A lower SHORT_TIMESCALE makes the motor achieve full speed faster.
var HEAD_VELOCITY_FWD_FACTOR = 20.0;
var HEAD_VELOCITY_LEFT_FACTOR = 20.0;
var HEAD_VELOCITY_UP_FACTOR = 20.0;
var SHORT_TIMESCALE = 0.125;
var VERY_LARGE_TIMESCALE = 1000000.0;
var xAxis = {x:1.0, y:0.0, z:0.0 };
@ -74,17 +77,6 @@ function moveWithHead(deltaTime) {
headDelta = Vec3.multiplyQbyV(Quat.inverse(Camera.getOrientation()), headDelta);
headDelta.y = 0.0; // Don't respond to any of the vertical component of head motion
// var forward = Quat.getFront(Camera.getOrientation());
// var right = Quat.getRight(Camera.getOrientation());
// var up = Quat.getUp(Camera.getOrientation());
// if (noFly) {
// forward.y = 0.0;
// forward = Vec3.normalize(forward);
// right.y = 0.0;
// right = Vec3.normalize(right);
// up = { x: 0, y: 1, z: 0};
// }
// Thrust based on leaning forward and side-to-side
var targetVelocity = {x:0.0, y:0.0, z:0.0};
if (Math.abs(headDelta.z) > HEAD_MOVE_DEAD_ZONE) {
@ -107,7 +99,7 @@ function moveWithHead(deltaTime) {
MyAvatar.headPitch += deltaPitch * HEAD_PITCH_RATE * deltaTime;
// apply the motor
MyAvatar.setMotorVelocity(targetVelocity);
MyAvatar.motorVelocity = targetVelocity;
motorTimescale = SHORT_TIMESCALE;
}
@ -126,12 +118,13 @@ function moveWithHead(deltaTime) {
thrust.z += (roomLimits.zMax - position.z) * WALL_BOUNCE * deltaTime;
}
MyAvatar.addThrust(thrust);
if (movingWithHead) {
if (movingWithHead && Vec3.length(thrust) > 0.0) {
// reduce the timescale of the motor so that it won't defeat the thrust code
motorTimescale = 2.0 * SHORT_TIMESCALE;
Vec3.print("adebug room containment thrust = ", thrust);
motorTimescale = 4.0 * SHORT_TIMESCALE;
}
}
MyAvatar.setMotorTimescale(motorTimescale);
MyAvatar.motorTimescale = motorTimescale;
}
Controller.keyPressEvent.connect(function(event) {
@ -146,15 +139,16 @@ Controller.keyPressEvent.connect(function(event) {
MyAvatar.motorTimescale = VERY_LARGE_TIMESCALE;
MyAvatar.motorVelocity = {x:0.0, y:0.0, z:0.0};
MyAvatar.motorReferenceFrame = "camera"; // alternatives are: "avatar" and "world"
}
}
});
Controller.keyReleaseEvent.connect(function(event) {
if (event.text == "SPACE") {
movingWithHead = false;
// disable motor by giving it an obnoxiously large timescale
MyAvatar.motorTimescale = VERY_LARGE_TIMESCALE;
MyAvatar.motorVelocity = {x:0.0, y:0.0, z:0.0};
}
}
});
Script.update.connect(moveWithHead);