// // pistol.js//// Created by Eric Levin on11/11/15.// 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 ZERO_VECTOR = { x: 0, y: 0, z: 0 }; var _this; var DISABLE_LASER_THRESHOLD = 0.2; var TRIGGER_CONTROLS = [ Controller.Standard.LT, Controller.Standard.RT, ]; var RELOAD_THRESHOLD = 0.90; Pistol = function() { _this = this; this.equipped = false; this.forceMultiplier = 1; this.laserLength = 100; this.fireSound = SoundCache.getSound("https://content.overte.org/Developer/Tutorials/pistol/GUN-SHOT2.raw"); this.ricochetSound = SoundCache.getSound("https://content.overte.org/Developer/Tutorials/pistol/Ricochet.L.wav"); this.playRichochetSoundChance = 0.1; this.fireVolume = 0.2; this.bulletForce = 10; this.showLaser = false; this.laserOffsets = { y: 0.095 }; this.firingOffsets = { z: 0.16 } }; Pistol.prototype = { canShoot: false, startEquip: function(id, params) { this.equipped = true; this.hand = params[0] == "left" ? 0 : 1; }, continueEquip: function(id, params) { if (!this.equipped) { return; } this.updateProps(); if (this.showLaser) { this.updateLaser(); } this.toggleWithTriggerPressure(); }, updateProps: function() { var gunProps = Entities.getEntityProperties(this.entityID, ['position', 'rotation']); this.position = gunProps.position; this.rotation = gunProps.rotation; this.firingDirection = Quat.getForward(this.rotation); var upVec = Quat.getUp(this.rotation); this.barrelPoint = Vec3.sum(this.position, Vec3.multiply(upVec, this.laserOffsets.y)); this.laserTip = Vec3.sum(this.barrelPoint, Vec3.multiply(this.firingDirection, this.laserLength)); this.barrelPoint = Vec3.sum(this.barrelPoint, Vec3.multiply(this.firingDirection, this.firingOffsets.z)) var pickRay = { origin: this.barrelPoint, direction: this.firingDirection }; }, toggleWithTriggerPressure: function() { this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[this.hand]); if (this.triggerValue < RELOAD_THRESHOLD) { this.canShoot = true; } if (this.canShoot === true && this.triggerValue >= RELOAD_THRESHOLD) { this.fire(); this.canShoot = false; } if (this.triggerValue < DISABLE_LASER_THRESHOLD && this.showLaser === true) { this.showLaser = false; Overlays.editOverlay(this.laser, { visible: false }); } else if (this.triggerValue >= DISABLE_LASER_THRESHOLD && this.showLaser === false) { this.showLaser = true Overlays.editOverlay(this.laser, { visible: true }); } }, updateLaser: function() { Overlays.editOverlay(this.laser, { start: this.barrelPoint, end: this.laserTip, alpha: 1 }); }, releaseEquip: function(id, params) { this.hand = null; this.equipped = false; Overlays.editOverlay(this.laser, { visible: false }); }, triggerPress: function(hand, value) { if (this.hand === hand && value === 1) { //We are pulling trigger on the hand we have the gun in, so fire this.fire(); } }, fire: function() { Audio.playSound(this.fireSound, { position: this.barrelPoint, volume: this.fireVolume }); var pickRay = { origin: this.barrelPoint, direction: this.firingDirection }; this.createGunFireEffect(this.barrelPoint) var intersection = Entities.findRayIntersection(pickRay, Picks.PICK_DOMAIN_ENTITIES | Picks.PICK_AVATAR_ENTITIES); if (intersection.intersects) { this.createEntityHitEffect(intersection.intersection); if (Math.random() < this.playRichochetSoundChance) { Script.setTimeout(function() { Audio.playSound(_this.ricochetSound, { position: intersection.intersection, volume: _this.fireVolume }); }, randFloat(10, 200)); } var isDynamic = Entities.getEntityProperties(intersection.entityID, "dynamic").dynamic; if (isDynamic === 1) { // Any dynamic entity can be shot Entities.editEntity(intersection.entityID, { velocity: Vec3.multiply(this.firingDirection, this.bulletForce) }); } } }, unload: function() { Overlays.deleteOverlay(this.laser); }, createEntityHitEffect: function(position) { var sparks = Entities.addEntity({ type: "ParticleEffect", position: position, lifetime: 4, "name": "Sparks Emitter", "color": { red: 228, green: 128, blue: 12 }, "maxParticles": 1000, "lifespan": 0.15, "emitRate": 1000, "emitSpeed": 1, "speedSpread": 0, "emitOrientation": { "x": -0.4, "y": 1, "z": -0.2, "w": 0.7071068286895752 }, "emitDimensions": { "x": 0, "y": 0, "z": 0 }, "polarStart": 0, "polarFinish": Math.PI, "azimuthStart": -3.1415927410125732, "azimuthFinish": 2, "emitAcceleration": { "x": 0, "y": 0, "z": 0 }, "accelerationSpread": { "x": 0, "y": 0, "z": 0 }, "particleRadius": 0.03, "radiusSpread": 0.02, "radiusStart": 0.02, "radiusFinish": 0.03, "colorSpread": { red: 100, green: 100, blue: 20 }, "alpha": 1, "alphaSpread": 0, "alphaStart": 0, "alphaFinish": 0, "additiveBlending": true, "textures": "https://content.overte.org/Developer/Tutorials/pistol/star.png" }); Script.setTimeout(function() { Entities.editEntity(sparks, { isEmitting: false }); }, 100); }, createGunFireEffect: function(position) { var smoke = Entities.addEntity({ type: "ParticleEffect", position: position, lifetime: 1, "name": "Smoke Hit Emitter", "maxParticles": 1000, "lifespan": 4, "emitRate": 20, emitSpeed: 0, "speedSpread": 0, "emitDimensions": { "x": 0, "y": 0, "z": 0 }, "polarStart": 0, "polarFinish": 0, "azimuthStart": -3.1415927410125732, "azimuthFinish": 3.14, "emitAcceleration": { "x": 0, "y": 0.5, "z": 0 }, "accelerationSpread": { "x": 0.2, "y": 0, "z": 0.2 }, "radiusSpread": 0.04, "particleRadius": 0.07, "radiusStart": 0.07, "radiusFinish": 0.07, "alpha": 0.7, "alphaSpread": 0, "alphaStart": 0, "alphaFinish": 0, "additiveBlending": 0, "textures": "https://content.overte.org/Developer/Tutorials/pistol/smoke.png" }); Script.setTimeout(function() { Entities.editEntity(smoke, { isEmitting: false }); }, 100); var flash = Entities.addEntity({ type: "ParticleEffect", position: this.barrelPoint, "name": "Muzzle Flash", lifetime: 4, parentID: this.entityID, "color": { red: 228, green: 128, blue: 12 }, "maxParticles": 1000, "lifespan": 0.1, "emitRate": 1000, "emitSpeed": 0.5, "speedSpread": 0, "emitOrientation": { "x": -0.4, "y": 1, "z": -0.2, "w": 0.7071068286895752 }, "emitDimensions": { "x": 0, "y": 0, "z": 0 }, "polarStart": 0, "polarFinish": Math.PI, "azimuthStart": -3.1415927410125732, "azimuthFinish": 2, "emitAcceleration": { "x": 0, "y": 0, "z": 0 }, "accelerationSpread": { "x": 0, "y": 0, "z": 0 }, "particleRadius": 0.05, "radiusSpread": 0.01, "radiusStart": 0.05, "radiusFinish": 0.05, "colorSpread": { red: 100, green: 100, blue: 20 }, "alpha": 1, "alphaSpread": 0, "alphaStart": 0, "alphaFinish": 0, "additiveBlending": true, "textures": "https://content.overte.org/Developer/Tutorials/pistol/star.png" }); Script.setTimeout(function() { Entities.editEntity(flash, { isEmitting: false }); }, 100) }, preload: function(entityID) { this.entityID = entityID; this.laser = Overlays.addOverlay("line3d", { start: ZERO_VECTOR, end: ZERO_VECTOR, color: { red: 255, green: 0, blue: 0}, alpha: 1, visible: true }); }, }; // entity scripts always need to return a newly constructed object of our type return new Pistol();});
//
// pistol.js
//
// Created by Eric Levin on11/11/15.
// 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 ZERO_VECTOR = {
x: 0,
y: 0,
z: 0
};
var _this;
var DISABLE_LASER_THRESHOLD = 0.2;
var TRIGGER_CONTROLS = [
Controller.Standard.LT,
Controller.Standard.RT,
];
var RELOAD_THRESHOLD = 0.90;
Pistol = function() {
_this = this;
this.equipped = false;
this.forceMultiplier = 1;
this.laserLength = 100;
this.fireSound = SoundCache.getSound("https://content.overte.org/Developer/Tutorials/pistol/GUN-SHOT2.raw");
this.ricochetSound = SoundCache.getSound("https://content.overte.org/Developer/Tutorials/pistol/Ricochet.L.wav");
this.playRichochetSoundChance = 0.1;
this.fireVolume = 0.2;
this.bulletForce = 10;
this.showLaser = false;
this.laserOffsets = {
y: 0.095
};
this.firingOffsets = {
z: 0.16
}
};
Pistol.prototype = {
canShoot: false,
startEquip: function(id, params) {
this.equipped = true;
this.hand = params[0] == "left" ? 0 : 1;
},
continueEquip: function(id, params) {
if (!this.equipped) {
return;
}
this.updateProps();
if (this.showLaser) {
this.updateLaser();
}
this.toggleWithTriggerPressure();
},
updateProps: function() {
var gunProps = Entities.getEntityProperties(this.entityID, ['position', 'rotation']);
this.position = gunProps.position;
this.rotation = gunProps.rotation;
this.firingDirection = Quat.getForward(this.rotation);
var upVec = Quat.getUp(this.rotation);
this.barrelPoint = Vec3.sum(this.position, Vec3.multiply(upVec, this.laserOffsets.y));
this.laserTip = Vec3.sum(this.barrelPoint, Vec3.multiply(this.firingDirection, this.laserLength));
this.barrelPoint = Vec3.sum(this.barrelPoint, Vec3.multiply(this.firingDirection, this.firingOffsets.z))
var pickRay = {
origin: this.barrelPoint,
direction: this.firingDirection
};
},
toggleWithTriggerPressure: function() {
this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[this.hand]);
if (this.triggerValue < RELOAD_THRESHOLD) {
this.canShoot = true;
}
if (this.canShoot === true && this.triggerValue >= RELOAD_THRESHOLD) {
this.fire();
this.canShoot = false;
}
if (this.triggerValue < DISABLE_LASER_THRESHOLD && this.showLaser === true) {
this.showLaser = false;
Overlays.editOverlay(this.laser, {
visible: false
});
} else if (this.triggerValue >= DISABLE_LASER_THRESHOLD && this.showLaser === false) {
this.showLaser = true
Overlays.editOverlay(this.laser, {
visible: true
});
}
},
updateLaser: function() {
Overlays.editOverlay(this.laser, {
start: this.barrelPoint,
end: this.laserTip,
alpha: 1
});
},
releaseEquip: function(id, params) {
this.hand = null;
this.equipped = false;
Overlays.editOverlay(this.laser, {
visible: false
});
},
triggerPress: function(hand, value) {
if (this.hand === hand && value === 1) {
//We are pulling trigger on the hand we have the gun in, so fire
this.fire();
}
},
fire: function() {
Audio.playSound(this.fireSound, {
position: this.barrelPoint,
volume: this.fireVolume
});
var pickRay = {
origin: this.barrelPoint,
direction: this.firingDirection
};
this.createGunFireEffect(this.barrelPoint)
var intersection = Entities.findRayIntersection(pickRay, Picks.PICK_DOMAIN_ENTITIES | Picks.PICK_AVATAR_ENTITIES);
if (intersection.intersects) {
this.createEntityHitEffect(intersection.intersection);
if (Math.random() < this.playRichochetSoundChance) {
Script.setTimeout(function() {
Audio.playSound(_this.ricochetSound, {
position: intersection.intersection,
volume: _this.fireVolume
});
}, randFloat(10, 200));
}
var isDynamic = Entities.getEntityProperties(intersection.entityID, "dynamic").dynamic;
if (isDynamic === 1) {
// Any dynamic entity can be shot
Entities.editEntity(intersection.entityID, {
velocity: Vec3.multiply(this.firingDirection, this.bulletForce)
});
}
}
},
unload: function() {
Overlays.deleteOverlay(this.laser);
},
createEntityHitEffect: function(position) {
var sparks = Entities.addEntity({
type: "ParticleEffect",
position: position,
lifetime: 4,
"name": "Sparks Emitter",
"color": {
red: 228,
green: 128,
blue: 12
},
"maxParticles": 1000,
"lifespan": 0.15,
"emitRate": 1000,
"emitSpeed": 1,
"speedSpread": 0,
"emitOrientation": {
"x": -0.4,
"y": 1,
"z": -0.2,
"w": 0.7071068286895752
},
"emitDimensions": {
"x": 0,
"y": 0,
"z": 0
},
"polarStart": 0,
"polarFinish": Math.PI,
"azimuthStart": -3.1415927410125732,
"azimuthFinish": 2,
"emitAcceleration": {
"x": 0,
"y": 0,
"z": 0
},
"accelerationSpread": {
"x": 0,
"y": 0,
"z": 0
},
"particleRadius": 0.03,
"radiusSpread": 0.02,
"radiusStart": 0.02,
"radiusFinish": 0.03,
"colorSpread": {
red: 100,
green: 100,
blue: 20
},
"alpha": 1,
"alphaSpread": 0,
"alphaStart": 0,
"alphaFinish": 0,
"additiveBlending": true,
"textures": "https://content.overte.org/Developer/Tutorials/pistol/star.png"
});
Script.setTimeout(function() {
Entities.editEntity(sparks, {
isEmitting: false
});
}, 100);
},
createGunFireEffect: function(position) {
var smoke = Entities.addEntity({
type: "ParticleEffect",
position: position,
lifetime: 1,
"name": "Smoke Hit Emitter",
"maxParticles": 1000,
"lifespan": 4,
"emitRate": 20,
emitSpeed: 0,
"speedSpread": 0,
"emitDimensions": {
"x": 0,
"y": 0,
"z": 0
},
"polarStart": 0,
"polarFinish": 0,
"azimuthStart": -3.1415927410125732,
"azimuthFinish": 3.14,
"emitAcceleration": {
"x": 0,
"y": 0.5,
"z": 0
},
"accelerationSpread": {
"x": 0.2,
"y": 0,
"z": 0.2
},
"radiusSpread": 0.04,
"particleRadius": 0.07,
"radiusStart": 0.07,
"radiusFinish": 0.07,
"alpha": 0.7,
"alphaSpread": 0,
"alphaStart": 0,
"alphaFinish": 0,
"additiveBlending": 0,
"textures": "https://content.overte.org/Developer/Tutorials/pistol/smoke.png"
});
Script.setTimeout(function() {
Entities.editEntity(smoke, {
isEmitting: false
});
}, 100);
var flash = Entities.addEntity({
type: "ParticleEffect",
position: this.barrelPoint,
"name": "Muzzle Flash",
lifetime: 4,
parentID: this.entityID,
"color": {
red: 228,
green: 128,
blue: 12
},
"maxParticles": 1000,
"lifespan": 0.1,
"emitRate": 1000,
"emitSpeed": 0.5,
"speedSpread": 0,
"emitOrientation": {
"x": -0.4,
"y": 1,
"z": -0.2,
"w": 0.7071068286895752
},
"emitDimensions": {
"x": 0,
"y": 0,
"z": 0
},
"polarStart": 0,
"polarFinish": Math.PI,
"azimuthStart": -3.1415927410125732,
"azimuthFinish": 2,
"emitAcceleration": {
"x": 0,
"y": 0,
"z": 0
},
"accelerationSpread": {
"x": 0,
"y": 0,
"z": 0
},
"particleRadius": 0.05,
"radiusSpread": 0.01,
"radiusStart": 0.05,
"radiusFinish": 0.05,
"colorSpread": {
red: 100,
green: 100,
blue: 20
},
"alpha": 1,
"alphaSpread": 0,
"alphaStart": 0,
"alphaFinish": 0,
"additiveBlending": true,
"textures": "https://content.overte.org/Developer/Tutorials/pistol/star.png"
});
Script.setTimeout(function() {
Entities.editEntity(flash, {
isEmitting: false
});
}, 100)
},
preload: function(entityID) {
this.entityID = entityID;
this.laser = Overlays.addOverlay("line3d", {
start: ZERO_VECTOR,
end: ZERO_VECTOR,
color: { red: 255, green: 0, blue: 0},
alpha: 1,
visible: true
});
},
};
// entity scripts always need to return a newly constructed object of our type
return new Pistol();
});