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Update bow behavior

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Velocity scaled based on how far you've drawn the arrow
Bow can't be pulled off the bow
This commit is contained in:
Ryan Huffman 2017-01-09 09:58:00 -08:00
parent 3a6e2a1752
commit 791cd5c0e7
1 changed files with 131 additions and 153 deletions
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284
unpublishedScripts/DomainContent/Toybox/towerDefense/bow/bow.js
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@ -65,6 +65,8 @@ getControllerWorldLocation = function (handController, doOffset) {
valid: valid}; valid: valid};
}; };
// //
// //
// //
@ -83,63 +85,77 @@ getControllerWorldLocation = function (handController, doOffset) {
/*global Script, Controller, SoundCache, Entities, getEntityCustomData, setEntityCustomData, MyAvatar, Vec3, Quat, Messages */ /*global Script, Controller, SoundCache, Entities, getEntityCustomData, setEntityCustomData, MyAvatar, Vec3, Quat, Messages */
function getControllerLocation(controllerHand) {
var standardControllerValue =
(controllerHand === "right") ? Controller.Standard.RightHand : Controller.Standard.LeftHand;
return getControllerWorldLocation(standardControllerValue, true);
};
(function() { (function() {
Script.include("/~/system/libraries/utils.js"); Script.include("/~/system/libraries/utils.js");
var NULL_UUID = "{00000000-0000-0000-0000-000000000000}"; const NULL_UUID = "{00000000-0000-0000-0000-000000000000}";
var NOTCH_ARROW_SOUND_URL = Script.resolvePath('notch.wav'); const NOTCH_ARROW_SOUND_URL = Script.resolvePath('notch.wav');
var SHOOT_ARROW_SOUND_URL = Script.resolvePath('String_release2.L.wav'); const SHOOT_ARROW_SOUND_URL = Script.resolvePath('String_release2.L.wav');
var STRING_PULL_SOUND_URL = Script.resolvePath('Bow_draw.1.L.wav'); const STRING_PULL_SOUND_URL = Script.resolvePath('Bow_draw.1.L.wav');
var ARROW_HIT_SOUND_URL = Script.resolvePath('Arrow_impact1.L.wav'); const ARROW_HIT_SOUND_URL = Script.resolvePath('Arrow_impact1.L.wav');
var ARROW_TIP_OFFSET = 0.47; const ARROW_MODEL_URL = Script.resolvePath('arrow.fbx');
var ARROW_GRAVITY = { const ARROW_DIMENSIONS = {
x: 0,
y: -4.8,
z: 0
};
var ARROW_MODEL_URL = Script.resolvePath('arrow.fbx');
var ARROW_DIMENSIONS = {
x: 0.20, x: 0.20,
y: 0.19, y: 0.19,
z: 0.93 z: 0.93
}; };
var ARROW_LIFETIME = 15; // seconds const MIN_ARROW_DISTANCE_FROM_BOW_REST = 0.2;
var ARROW_PARTICLE_LIFESPAN = 2; // seconds const MAX_ARROW_DISTANCE_FROM_BOW_REST = ARROW_DIMENSIONS.z - 0.2;
const MIN_ARROW_DISTANCE_FROM_BOW_REST_TO_SHOOT = 0.2;
var TOP_NOTCH_OFFSET = 0.6; const MIN_ARROW_SPEED = 3;
var BOTTOM_NOTCH_OFFSET = 0.6; const MAX_ARROW_SPEED = 30;
var LINE_DIMENSIONS = { const ARROW_TIP_OFFSET = 0.47;
const ARROW_GRAVITY = {
x: 0,
y: -4.8,
z: 0
};
const ARROW_LIFETIME = 15; // seconds
const ARROW_PARTICLE_LIFESPAN = 2; // seconds
const TOP_NOTCH_OFFSET = 0.6;
const BOTTOM_NOTCH_OFFSET = 0.6;
const LINE_DIMENSIONS = {
x: 5, x: 5,
y: 5, y: 5,
z: 5 z: 5
}; };
var DRAW_STRING_THRESHOLD = 0.80; const DRAW_STRING_THRESHOLD = 0.80;
var DRAW_STRING_PULL_DELTA_HAPTIC_PULSE = 0.09; const DRAW_STRING_PULL_DELTA_HAPTIC_PULSE = 0.09;
var DRAW_STRING_MAX_DRAW = 0.7; const DRAW_STRING_MAX_DRAW = 0.7;
var NEAR_TO_RELAXED_KNOCK_DISTANCE = 0.5; // if the hand is this close, rez the arrow const NEAR_TO_RELAXED_KNOCK_DISTANCE = 0.5; // if the hand is this close, rez the arrow
var NEAR_TO_RELAXED_SCHMITT = 0.05; const NEAR_TO_RELAXED_SCHMITT = 0.05;
var NOTCH_OFFSET_FORWARD = 0.08; const NOTCH_OFFSET_FORWARD = 0.08;
var NOTCH_OFFSET_UP = 0.035; const NOTCH_OFFSET_UP = 0.035;
var SHOT_SCALE = { const SHOT_SCALE = {
min1: 0, min1: 0,
max1: 0.6, max1: 0.6,
min2: 1, min2: 1,
max2: 15 max2: 15
}; };
var USE_DEBOUNCE = false; const USE_DEBOUNCE = false;
var TRIGGER_CONTROLS = [ const TRIGGER_CONTROLS = [
Controller.Standard.LT, Controller.Standard.LT,
Controller.Standard.RT, Controller.Standard.RT,
]; ];
@ -168,8 +184,7 @@ getControllerWorldLocation = function (handController, doOffset) {
const ARROW_NAME = 'Hifi-Arrow-projectile'; const ARROW_NAME = 'Hifi-Arrow-projectile';
const STATE_IDLE = 0; const STATE_IDLE = 0;
const STATE_ARROW_KNOCKED = 1; const STATE_ARROW_GRABBED = 1;
const STATE_ARROW_GRABBED = 2;
Bow.prototype = { Bow.prototype = {
topString: null, topString: null,
@ -207,12 +222,9 @@ getControllerWorldLocation = function (handController, doOffset) {
startEquip: function(entityID, args) { startEquip: function(entityID, args) {
this.hand = args[0]; this.hand = args[0];
this.bowHand = args[0];
this.stringHand = this.bowHand === "right" ? "left" : "right";
if (this.hand === 'left') {
this.getStringHandPosition = function() { return _this.getControllerLocation("right").position; };
} else if (this.hand === 'right') {
this.getStringHandPosition = function() { return _this.getControllerLocation("left").position; };
}
Entities.editEntity(_this.entityID, { Entities.editEntity(_this.entityID, {
collidesWith: "", collidesWith: "",
}); });
@ -224,8 +236,30 @@ getControllerWorldLocation = function (handController, doOffset) {
this.initString(); this.initString();
var self = this; var self = this;
this.intervalID = Script.setInterval(function() { self.update(); }, 11); this.updateIntervalID = Script.setInterval(function() { self.update(); }, 11);
}, },
getStringHandPosition: function() {
return getControllerLocation(this.stringHand).position;
},
releaseEquip: function(entityID, args) {
Script.clearInterval(this.updateIntervalID);
this.updateIntervalID = null;
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
var data = getEntityCustomData('grabbableKey', this.entityID, {});
data.grabbable = true;
setEntityCustomData('grabbableKey', this.entityID, data);
Entities.deleteEntity(this.arrow);
this.resetStringToIdlePosition();
this.destroyArrow();
Entities.editEntity(_this.entityID, {
collidesWith: "static,dynamic,kinematic,otherAvatar,myAvatar"
});
},
update: function(entityID) { update: function(entityID) {
var self = this; var self = this;
self.deltaTime = checkInterval(); self.deltaTime = checkInterval();
@ -240,25 +274,58 @@ getControllerWorldLocation = function (handController, doOffset) {
} }
} }
self.checkStringHand(); //invert the hands because our string will be held with the opposite hand of the first one we pick up the bow with
}, this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[(this.hand === 'left') ? 1 : 0]);
releaseEquip: function(entityID, args) {
//Script.update.disconnect(this, this.update);
Script.clearInterval(this.intervalID);
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none"); this.bowProperties = Entities.getEntityProperties(this.entityID, ['position', 'rotation']);
var notchPosition = this.getNotchPosition(this.bowProperties);
var stringHandPosition = this.getStringHandPosition();
var handToNotch = Vec3.subtract(notchPosition, stringHandPosition);
var pullBackDistance = Vec3.length(handToNotch);
this.stringDrawn = false; if (this.state === STATE_IDLE) {
this.pullBackDistance = 0;
var data = getEntityCustomData('grabbableKey', this.entityID, {}); this.resetStringToIdlePosition();
data.grabbable = true; //this.deleteStrings();
setEntityCustomData('grabbableKey', this.entityID, data); if (this.triggerValue >= DRAW_STRING_THRESHOLD && pullBackDistance < (NEAR_TO_RELAXED_KNOCK_DISTANCE - NEAR_TO_RELAXED_SCHMITT) && !this.backHandBusy) {
Entities.deleteEntity(this.arrow); //the first time aiming the arrow
this.resetStringToIdlePosition(); var handToDisable = (this.hand === 'right' ? 'left' : 'right');
this.destroyArrow(); this.state = STATE_ARROW_GRABBED;
Entities.editEntity(_this.entityID, { }
collidesWith: "static,dynamic,kinematic,otherAvatar,myAvatar" }
});
if (this.state === STATE_ARROW_GRABBED) {
if (!this.arrow) {
var handToDisable = (this.hand === 'right' ? 'left' : 'right');
Messages.sendLocalMessage('Hifi-Hand-Disabler', handToDisable);
this.playArrowNotchSound();
this.arrow = this.createArrow();
this.playStringPullSound();
}
if (this.triggerValue < DRAW_STRING_THRESHOLD) {
// they let go without pulling
if (pullBackDistance >= (MIN_ARROW_DISTANCE_FROM_BOW_REST_TO_SHOOT + NEAR_TO_RELAXED_SCHMITT)) {
// The arrow has been pulled far enough back that we can release it
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
this.updateArrowPositionInNotch(true, true);
this.arrow = null;
this.state = STATE_IDLE;
this.resetStringToIdlePosition();
} else {
// The arrow has not been pulled far enough back so we just remove the arrow
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
Entities.deleteEntity(this.arrow);
this.arrow = null;
this.state = STATE_IDLE;
this.resetStringToIdlePosition();
}
} else {
this.updateArrowPositionInNotch(false, true);
this.updateString();
}
}
}, },
destroyArrow: function() { destroyArrow: function() {
@ -344,6 +411,7 @@ getControllerWorldLocation = function (handController, doOffset) {
ignoreForCollisions: 1, ignoreForCollisions: 1,
linePoints: [ { "x": 0, "y": 0, "z": 0 }, { "x": 0, "y": -1.2, "z": 0 } ], linePoints: [ { "x": 0, "y": 0, "z": 0 }, { "x": 0, "y": -1.2, "z": 0 } ],
lineWidth: 5, lineWidth: 5,
color: { red: 153, green: 102, blue: 51 },
name: STRING_NAME, name: STRING_NAME,
parentID: this.entityID, parentID: this.entityID,
localPosition: { "x": 0, "y": 0.6, "z": 0.1 }, localPosition: { "x": 0, "y": 0.6, "z": 0.1 },
@ -399,86 +467,6 @@ getControllerWorldLocation = function (handController, doOffset) {
}); });
}, },
getControllerLocation: function (controllerHand) {
var standardControllerValue =
(controllerHand === "right") ? Controller.Standard.RightHand : Controller.Standard.LeftHand;
return getControllerWorldLocation(standardControllerValue, true);
},
checkStringHand: function() {
//invert the hands because our string will be held with the opposite hand of the first one we pick up the bow with
this.triggerValue = Controller.getValue(TRIGGER_CONTROLS[(this.hand === 'left') ? 1 : 0]);
this.bowProperties = Entities.getEntityProperties(this.entityID);
var notchPosition = this.getNotchPosition(this.bowProperties);
var stringHandPosition = this.getStringHandPosition();
var handToNotch = Vec3.subtract(notchPosition, stringHandPosition);
var pullBackDistance = Vec3.length(handToNotch);
if (this.state === STATE_IDLE) {
this.pullBackDistance = 0;
this.resetStringToIdlePosition();
//this.deleteStrings();
if (this.triggerValue >= DRAW_STRING_THRESHOLD && pullBackDistance < (NEAR_TO_RELAXED_KNOCK_DISTANCE - NEAR_TO_RELAXED_SCHMITT) && !this.backHandBusy) {
//the first time aiming the arrow
var handToDisable = (this.hand === 'right' ? 'left' : 'right');
this.state = STATE_ARROW_GRABBED;
}
}
//if (this.state === STATE_ARROW_KNOCKED) {
// if (pullBackDistance >= (NEAR_TO_RELAXED_KNOCK_DISTANCE + NEAR_TO_RELAXED_SCHMITT)) {
// // delete the unpulled arrow
// Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
// this.state = STATE_IDLE;
// } else if (this.triggerValue >= DRAW_STRING_THRESHOLD) {
// // they've grabbed the arrow
// this.pullBackDistance = 0;
// this.state = STATE_ARROW_GRABBED;
// }
//}
if (this.state === STATE_ARROW_GRABBED) {
if (!this.arrow) {
var handToDisable = (this.hand === 'right' ? 'left' : 'right');
Messages.sendLocalMessage('Hifi-Hand-Disabler', handToDisable);
this.arrow = this.createArrow();
this.playStringPullSound();
}
if (this.triggerValue < DRAW_STRING_THRESHOLD) {
// they let go without pulling
if (pullBackDistance >= (NEAR_TO_RELAXED_KNOCK_DISTANCE + NEAR_TO_RELAXED_SCHMITT)) {
// The arrow has been pulled far enough back that we can release it
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
this.updateArrowPositionInNotch(true, true);
this.arrow = null;
this.state = STATE_IDLE;
this.resetStringToIdlePosition();
} else {
// The arrow has not been pulled far enough back so we just remove the arrow
Messages.sendLocalMessage('Hifi-Hand-Disabler', "none");
Entities.deleteEntity(this.arrow);
this.arrow = null;
this.state = STATE_IDLE;
this.resetStringToIdlePosition();
}
} else {
this.updateArrowPositionInNotch(false, true);
this.updateString();
}
}
//if (this.state === STATE_ARROW_GRABBED_AND_PULLED) {
// if (pullBackDistance < (NEAR_TO_RELAXED_KNOCK_DISTANCE + NEAR_TO_RELAXED_SCHMITT)) {
// // they unpulled without firing
// this.state = STATE_ARROW_GRABBED;
// } else {
// this.updateArrowPositionInNotch(false, true);
// this.updateString();
// }
//}
},
getNotchPosition: function(bowProperties) { getNotchPosition: function(bowProperties) {
var frontVector = Quat.getFront(bowProperties.rotation); var frontVector = Quat.getFront(bowProperties.rotation);
var notchVectorForward = Vec3.multiply(frontVector, NOTCH_OFFSET_FORWARD); var notchVectorForward = Vec3.multiply(frontVector, NOTCH_OFFSET_FORWARD);
@ -510,16 +498,12 @@ getControllerWorldLocation = function (handController, doOffset) {
if (pullBackDistance > DRAW_STRING_MAX_DRAW) { if (pullBackDistance > DRAW_STRING_MAX_DRAW) {
pullBackDistance = DRAW_STRING_MAX_DRAW; pullBackDistance = DRAW_STRING_MAX_DRAW;
} }
var handToNotchDistance = Vec3.length(handToNotch); var handToNotchDistance = Vec3.length(handToNotch);
var stringToNotchDistance = Math.max(0.2, Math.min(ARROW_DIMENSIONS.z - 0.1, handToNotchDistance)); var stringToNotchDistance = Math.max(MIN_ARROW_DISTANCE_FROM_BOW_REST, Math.min(MAX_ARROW_DISTANCE_FROM_BOW_REST, handToNotchDistance));
var halfArrowVec = Vec3.multiply(Vec3.normalize(handToNotch), ARROW_DIMENSIONS.z / 2.0); var halfArrowVec = Vec3.multiply(Vec3.normalize(handToNotch), ARROW_DIMENSIONS.z / 2.0);
var offset = Vec3.subtract(notchPosition, Vec3.multiply(Vec3.normalize(handToNotch), stringToNotchDistance - ARROW_DIMENSIONS.z / 2.0)); var offset = Vec3.subtract(notchPosition, Vec3.multiply(Vec3.normalize(handToNotch), stringToNotchDistance - ARROW_DIMENSIONS.z / 2.0));
if (Vec3.length(handToNotch) > 0.2) {
var arrowPosition = Vec3.subtract(notchPosition, halfArrowVec);
} else {
var arrowPosition = Vec3.sum(stringHandPosition, halfArrowVec);
}
var arrowPosition = offset; var arrowPosition = offset;
// Set arrow rear position // Set arrow rear position
@ -534,19 +518,16 @@ getControllerWorldLocation = function (handController, doOffset) {
position: arrowPosition, position: arrowPosition,
rotation: arrowRotation rotation: arrowRotation
}); });
} } else {
//shoot the arrow
//shoot the arrow
if (shouldReleaseArrow === true) { // && pullBackDistance >= (NEAR_TO_RELAXED_KNOCK_DISTANCE + NEAR_TO_RELAXED_SCHMITT)) {
var arrowAge = Entities.getEntityProperties(this.arrow, ["age"]).age; var arrowAge = Entities.getEntityProperties(this.arrow, ["age"]).age;
//scale the shot strength by the distance you've pulled the arrow back and set its release velocity to be //scale the shot strength by the distance you've pulled the arrow back and set its release velocity to be
// in the direction of the v // in the direction of the v
var arrowForce = this.scaleArrowShotStrength(pullBackDistance); var arrowForce = this.scaleArrowShotStrength(stringToNotchDistance);
var handToNotchNorm = Vec3.normalize(handToNotch); var handToNotchNorm = Vec3.normalize(handToNotch);
var releaseVelocity = Vec3.multiply(handToNotchNorm, arrowForce); var releaseVelocity = Vec3.multiply(handToNotchNorm, arrowForce);
// var releaseVelocity2 = Vec3.multiply()
//make the arrow physical, give it gravity, a lifetime, and set our velocity //make the arrow physical, give it gravity, a lifetime, and set our velocity
var arrowProperties = { var arrowProperties = {
@ -556,7 +537,7 @@ getControllerWorldLocation = function (handController, doOffset) {
velocity: releaseVelocity, velocity: releaseVelocity,
parentID: NULL_UUID, parentID: NULL_UUID,
gravity: ARROW_GRAVITY, gravity: ARROW_GRAVITY,
lifetime: ARROW_LIFETIME + arrowAge, lifetime: arrowAge + ARROW_LIFETIME,
}; };
// add a particle effect to make the arrow easier to see as it flies // add a particle effect to make the arrow easier to see as it flies
@ -617,11 +598,8 @@ getControllerWorldLocation = function (handController, doOffset) {
}, },
scaleArrowShotStrength: function(value) { scaleArrowShotStrength: function(value) {
var min1 = SHOT_SCALE.min1; var pct = (value - MIN_ARROW_DISTANCE_FROM_BOW_REST) / (MAX_ARROW_DISTANCE_FROM_BOW_REST - MIN_ARROW_DISTANCE_FROM_BOW_REST);
var max1 = SHOT_SCALE.max1; return MIN_ARROW_SPEED + (pct * (MAX_ARROW_SPEED - MIN_ARROW_SPEED)) ;
var min2 = SHOT_SCALE.min2;
var max2 = SHOT_SCALE.max2;
return min2 + (max2 - min2) * ((value - min1) / (max1 - min1));
}, },
playStringPullSound: function() { playStringPullSound: function() {