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bow, arrow, createbow

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This commit is contained in:
James B. Pollack 2015-10-19 01:37:47 -07:00
parent 62206b747f
commit 3ddfce911e
3 changed files with 134 additions and 12 deletions
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48
examples/toys/bow/arrow.js Normal file
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@ -0,0 +1,48 @@
//
// arrow.js
//
// This script attaches to an arrow to make it stop and stick when it hits something. Could use this to make it a fire arrow or really give any kind of property to itself or the entity it hits.
//
// Created by James B. Pollack @imgntn on 10/19/2015
// Copyright 2015 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
//
(function() {
var _this;
function Arrow() {
_this = this;
return;
}
Arrow.prototype = {
preload: function(entityID) {
this.entityID = entityID;
},
collisionWithEntity: function(me, otherEntity, collision) {
Vec3.print('penetration = ', collision.penetration);
Vec3.print('collision contact point = ', collision.contactPoint);
Entities.editEntity(this.entityID, {
velocity: {
x: 0,
y: 0,
z: 0
},
gravity: {
x: 0,
y: 0,
z: 0
}
collisionsWillMove: false
})
}
return new Arrow;
})

53
examples/toys/bow/bow.js
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@ -1,8 +1,9 @@
//
// bow.js
//
// This script creates a bow that you can pick up with a hand controller. Use your other hand and press the trigger to grab the line, and release the trigger to fire.
// Created by James B. Pollack @imgntn on 10/10/2015
// This script attaches to a bow that you can pick up with a hand controller. Use your other hand and press the trigger to grab the line, and release the trigger to fire.
//
// Created by James B. Pollack @imgntn on 10/19/2015
// Copyright 2015 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
@ -10,7 +11,20 @@
//
(function() {
var ARROW_MODEL_URL = '';
var ARROW_SCRIPT_URL = Script.resolvePath('arrow.js');
var ARROW_OFFSET = {
x: 0,
y: 0,
z: 0
};
var ARROW_GRAVITY = {
x: 0,
y: -9.8,
z: 0
};
var TOP_NOTCH_OFFSET = {
x: 0,
y: 0,
@ -24,6 +38,7 @@
};
var DRAW_STRING_THRESHOLD = 0.1;
var RELEASE_STRING_THRESHOLD = 0.85;
var _this;
@ -67,6 +82,8 @@
strokeWidths: this.stringData.bottom.strokeWidths,
color: stringData.currentColor
});
this.stringDrawn = true;
},
createStrings: function() {
@ -80,7 +97,6 @@
},
createTopString: function() {
var stringProperties = {
type: 'Polyline'
position: Vec3.sum(this.position, this.TOP_NOTCH_OFFSET);
@ -90,7 +106,6 @@
},
createBottomString: function() {
var stringProperties = {
type: 'Polyline'
position: Vec3.sum(this.position, this.TOP_NOTCH_OFFSET);
@ -129,30 +144,44 @@
this.triggerValue = Controller.getActionValue(handClick);
if (this.triggerValue < DRAW_STRING_THRESHOLD && this.stringDrawn === true) {
if (this.triggerValue < RELEASE_STRING_THRESHOLD && this.stringDrawn === true) {
this.releaseArrow();
this.stringDrawn = false;
this.deleteStrings();
} else if (this.triggerValue >= DRAW_STRING_THRESHOLD && this.stringDrawn === false) {
this.stringData.handPosition = this.getStringHandPosition();
this.stringData.handRotation = this.getStringHandRotation();
this.drawStrings();
}
},
releaseArrow: function() {
var handDistanceAtRelease = Vec3.length(this.bowProperties.position, this.stringData.handPosition);
var releaseDirection = this.stringData.handRotation;
var releaseVecotr = 'something';
var releaseDirection = Vec3.subtract(this.bowProperties.position, this.stringData.handPosition);
var releaseVector = Vec3.multiply(handDistanceAtRelease, releaseDirection);
var arrowProperties = {
type: 'Model',
dimensions: ARROW_DIMENSIONS,
position: Vec3.sum(this.bowProperties.position, ARROW_OFFSET),
velocity: relesaeVector,
velocity: releaseVector,
rotation: this.bowProperties.rotation;
collisionsWillMove: true,
gravity: ARROW_GRAVITY,
script: ARROW_SCRIPT_URL,
lifetime: 30
};
this.arrow = Entities.addEntity(arrowProperties);
}
return new Bow;
this.arrow = Entities.addEntity(arrowProperties);
},
return new Bow;
})

45
examples/toys/bow/createBow.js Normal file
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//
// createBow.js
//
// Created byJames Pollack @imgntn on 10/19/2015
// Copyright 2015 High Fidelity, Inc.
//
// This script creates a bow you can use to shoot an arrow.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
var SCRIPT_URL = Script.resolvePath('bow.js');
var MODEL_URL = "https://hifi-public.s3.amazonaws.com/models/bow/bow.fbx";
var COLLISION_HULL_URL = "https://hifi-public.s3.amazonaws.com/models/bow/bow_collision_hull.obj";
var BOW_DIMENSIONS = {
x: 0.08,
y: 0.30,
z: 0.08
};
var BOW_GRAVITY = {
x: 0,
y: 0,
z: 0
}
var center = Vec3.sum(Vec3.sum(MyAvatar.position, {
x: 0,
y: 0.5,
z: 0
}), Vec3.multiply(1, Quat.getFront(Camera.getOrientation())));
var flashlight = Entities.addEntity({
type: "Model",
modelURL: MODEL_URL,
position: center,
dimensions: BOW_DIMENSIONS,
collisionsWillMove: true,
gravity: BOW_GRAVITY,
shapeType: 'compound',
script: SCRIPT_URL
});