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Tour guide script

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Philip Rosedale 2014-10-24 16:38:24 -07:00
parent d5d0fbd9d8
commit 1e832e7bbb
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examples/guidedTour.js Normal file
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//
// TourGuide.js
//
// This script will follow another person, if their display name is "Tour Guide"
//
var leaderName = "Tour Guide";
var guide;
var isGuide = false;
var lastGuidePosition = { x:0, y:0, z:0 };
var MIN_CHANGE = 2.0;
var LANDING_DISTANCE = 2.0;
var LANDING_RANDOM = 0.2;
function update(deltaTime) {
if (Math.random() < deltaTime) {
guide = AvatarList.avatarWithDisplayName(leaderName);
if (guide && !isGuide) {
print("found a guide!");
isGuide = true;
} else if (!isGuide) {
print("Lost My Guide");
isguide = false;
}
}
if (guide) {
// Check whether guide has moved, update if so
if (Vec3.length(lastGuidePosition) == 0.0) {
lastGuidePosition = guide.position;
} else {
if (Vec3.length(Vec3.subtract(lastGuidePosition, guide.position)) > MIN_CHANGE) {
var meToGuide = Vec3.multiply(Vec3.normalize(Vec3.subtract(guide.position, MyAvatar.position)), LANDING_DISTANCE);
var newPosition = Vec3.subtract(guide.position, meToGuide);
newPosition = Vec3.sum(newPosition, { x: Math.random() * LANDING_RANDOM - LANDING_RANDOM / 2.0,
y: 0,
z: Math.random() * LANDING_RANDOM - LANDING_RANDOM / 2.0 });
MyAvatar.position = newPosition;
lastGuidePosition = guide.position;
MyAvatar.orientation = guide.orientation;
}
}
}
}
Script.update.connect(update);