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more Particles to Entities migration

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This commit is contained in:
ZappoMan 2014-10-17 09:59:03 -07:00
parent 597bfa33b9
commit aaa76f6071
2 changed files with 8 additions and 108 deletions
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101
examples/paintGun.js
View file

@ -1,101 +0,0 @@
//
// paintGun.js
// examples
//
// Created by Brad Hefta-Gaub on 12/31/13.
// Copyright 2013 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
// initialize our triggers
var triggerPulled = new Array();
var numberOfTriggers = Controller.getNumberOfTriggers();
for (t = 0; t < numberOfTriggers; t++) {
triggerPulled[t] = false;
}
function checkController(deltaTime) {
var numberOfTriggers = Controller.getNumberOfTriggers();
var numberOfSpatialControls = Controller.getNumberOfSpatialControls();
var controllersPerTrigger = numberOfSpatialControls / numberOfTriggers;
// this is expected for hydras
if (numberOfTriggers == 2 && controllersPerTrigger == 2) {
for (var t = 0; t < numberOfTriggers; t++) {
var shootABullet = false;
var triggerValue = Controller.getTriggerValue(t);
if (triggerPulled[t]) {
// must release to at least 0.1
if (triggerValue < 0.1) {
triggerPulled[t] = false; // unpulled
}
} else {
// must pull to at least 0.9
if (triggerValue > 0.9) {
triggerPulled[t] = true; // pulled
shootABullet = true;
}
}
if (shootABullet) {
var palmController = t * controllersPerTrigger;
var palmPosition = Controller.getSpatialControlPosition(palmController);
var fingerTipController = palmController + 1;
var fingerTipPosition = Controller.getSpatialControlPosition(fingerTipController);
var palmToFingerTipVector =
{ x: (fingerTipPosition.x - palmPosition.x),
y: (fingerTipPosition.y - palmPosition.y),
z: (fingerTipPosition.z - palmPosition.z) };
// just off the front of the finger tip
var position = { x: fingerTipPosition.x + palmToFingerTipVector.x/2,
y: fingerTipPosition.y + palmToFingerTipVector.y/2,
z: fingerTipPosition.z + palmToFingerTipVector.z/2};
var linearVelocity = 25;
var velocity = { x: palmToFingerTipVector.x * linearVelocity,
y: palmToFingerTipVector.y * linearVelocity,
z: palmToFingerTipVector.z * linearVelocity };
// This is the script for the particles that this gun shoots.
var script =
" function collisionWithVoxel(voxel, collision) { " +
" print('collisionWithVoxel(voxel)... '); " +
" Vec3.print('penetration=', collision.penetration); " +
" Vec3.print('contactPoint=', collision.contactPoint); " +
" print('myID=' + Particle.getID() + '\\n'); " +
" var voxelColor = { red: voxel.red, green: voxel.green, blue: voxel.blue };" +
" var voxelAt = { x: voxel.x, y: voxel.y, z: voxel.z };" +
" var voxelScale = voxel.s;" +
" print('voxelColor=' + voxelColor.red + ', ' + voxelColor.green + ', ' + voxelColor.blue + '\\n'); " +
" var myColor = Particle.getColor();" +
" print('myColor=' + myColor.red + ', ' + myColor.green + ', ' + myColor.blue + '\\n'); " +
" Particle.setColor(voxelColor); " +
" Voxels.setVoxel(voxelAt.x, voxelAt.y, voxelAt.z, voxelScale, 255, 255, 0); " +
" print('Voxels.setVoxel(' + voxelAt.x + ', ' + voxelAt.y + ', ' + voxelAt.z + ', ' + voxelScale + ')... \\n'); " +
" } " +
" Particle.collisionWithVoxel.connect(collisionWithVoxel); ";
Particles.addParticle(
{ position: position,
radius: 0.01,
color: { red: 128, green: 128, blue: 128 },
velocity: velocity,
gravity: { x: 0, y: -0.1, z: 0 },
damping: 0,
script: script }
);
}
}
}
}
// register the call back so it fires before each data send
Script.update.connect(checkController);

15
examples/particleBirds.js
View file

@ -5,7 +5,7 @@
// Created by Benjamin Arnold on May 29, 2014
// Copyright 2014 High Fidelity, Inc.
//
// This sample script creates a swarm of tweeting bird particles that fly around the avatar.
// This sample script creates a swarm of tweeting bird entities that fly around the avatar.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
@ -91,15 +91,16 @@ function addBird()
size = 0.15;
}
var properties = {
type: "Sphere",
lifetime: birdLifetime,
position: Vec3.sum(randVector(-range, range), myPosition),
velocity: { x: 0, y: 0, z: 0 },
gravity: { x: 0, y: BIRD_GRAVITY, z: 0 },
radius : size,
dimensions: { x: size * 2, y: size * 2, z: size * 2 },
color: color
};
birds.push(new Bird(Particles.addParticle(properties), tweet, properties.position));
birds.push(new Bird(Entities.addEntity(properties), tweet, properties.position));
}
var numBirds = 30;
@ -129,7 +130,7 @@ function updateBirds(deltaTime) {
// Update all the birds
for (var i = 0; i < numBirds; i++) {
particleID = birds[i].particleID;
var properties = Particles.getParticleProperties(particleID);
var properties = Entities.getEntityProperties(particleID);
// Tweeting behavior
if (birds[i].tweeting == 0) {
@ -180,19 +181,19 @@ function updateBirds(deltaTime) {
properties.velocity = vInterpolate(properties.velocity, desiredVelocity, 0.2);
// If we are near the target, we should get a new target
if (Vec3.length(Vec3.subtract(properties.position, birds[i].targetPosition)) < (properties.radius / 5.0)) {
if (Vec3.length(Vec3.subtract(properties.position, birds[i].targetPosition)) < (properties.dimensions.x / 5.0)) {
birds[i].moving = false;
}
}
// Use a cosine wave offset to make it look like its flapping.
var offset = Math.cos(nowTimeInSeconds * BIRD_FLAP_SPEED) * properties.radius;
var offset = Math.cos(nowTimeInSeconds * BIRD_FLAP_SPEED) * properties.dimensions.x;
properties.position.y = properties.position.y + (offset - birds[i].previousFlapOffset);
// Change position relative to previous offset.
birds[i].previousFlapOffset = offset;
// Update the particle
Particles.editParticle(particleID, properties);
Entities.editEntity(particleID, properties);
}
}
}