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snip out tractor beam

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This commit is contained in:
Seth Alves 2015-09-14 14:20:49 -07:00
parent f4aad05621
commit d874c9b382
1 changed files with 19 additions and 33 deletions
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52
examples/controllers/handControllerGrab.js
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@ -58,8 +58,6 @@ var DISTANCE_HOLD_THRESHOLD = 0.8;
var right4Action = 18; var right4Action = 18;
var left4Action = 17; var left4Action = 17;
var TRACTOR_BEAM_VELOCITY_THRESHOLD = 0.5;
var RIGHT = 1; var RIGHT = 1;
var LEFT = 0; var LEFT = 0;
var rightController = new controller(RIGHT, rightTriggerAction, right4Action, "right"); var rightController = new controller(RIGHT, rightTriggerAction, right4Action, "right");
@ -85,7 +83,6 @@ function controller(side, triggerAction, pullAction, hand) {
this.triggerAction = triggerAction; this.triggerAction = triggerAction;
this.pullAction = pullAction; this.pullAction = pullAction;
this.actionID = null; this.actionID = null;
this.tractorBeamActive = false;
this.distanceHolding = false; this.distanceHolding = false;
this.closeGrabbing = false; this.closeGrabbing = false;
this.triggerValue = 0; this.triggerValue = 0;
@ -116,7 +113,7 @@ controller.prototype.updateLine = function() {
Entities.editEntity(this.pointer, { Entities.editEntity(this.pointer, {
position: handPosition, position: handPosition,
linePoints: [ ZERO_VEC, Vec3.multiply(direction, LINE_LENGTH) ], linePoints: [ ZERO_VEC, Vec3.multiply(direction, LINE_LENGTH) ],
lifetime: (Date.now() - startTime) / 1000.0 + 60.0 // set lifetime such that line has another minute. lifetime: (Date.now() - startTime) / 1000.0 + LIFETIME
}); });
//only check if we havent already grabbed an object //only check if we havent already grabbed an object
@ -143,7 +140,7 @@ controller.prototype.checkPointer = function() {
Script.setTimeout(function() { Script.setTimeout(function() {
var props = Entities.getEntityProperties(self.pointer); var props = Entities.getEntityProperties(self.pointer);
Entities.editEntity(self.pointer, { Entities.editEntity(self.pointer, {
lifetime: props.age + EXTRA_TIME + LIFETIME lifetime: (Date.now() - startTime) / 1000.0 + LIFETIME
}); });
self.checkPointer(); self.checkPointer();
}, POINTER_CHECK_TIME); }, POINTER_CHECK_TIME);
@ -172,9 +169,6 @@ controller.prototype.checkForIntersections = function(origin, direction) {
} }
controller.prototype.attemptMove = function() { controller.prototype.attemptMove = function() {
if (this.tractorBeamActive) {
return;
}
if (this.grabbedEntity || this.distanceHolding) { if (this.grabbedEntity || this.distanceHolding) {
var handPosition = Controller.getSpatialControlPosition(this.palm); var handPosition = Controller.getSpatialControlPosition(this.palm);
var direction = Controller.getSpatialControlNormal(this.tip); var direction = Controller.getSpatialControlNormal(this.tip);
@ -217,19 +211,11 @@ controller.prototype.letGo = function() {
this.grabbedEntity = null; this.grabbedEntity = null;
this.actionID = null; this.actionID = null;
this.distanceHolding = false; this.distanceHolding = false;
this.tractorBeamActive = false;
this.checkForEntityArrival = false; this.checkForEntityArrival = false;
this.closeGrabbing = false; this.closeGrabbing = false;
} }
controller.prototype.update = function() { controller.prototype.update = function() {
if (this.tractorBeamActive && this.checkForEntityArrival) {
var entityVelocity = Entities.getEntityProperties(this.grabbedEntity).velocity
if (Vec3.length(entityVelocity) < TRACTOR_BEAM_VELOCITY_THRESHOLD) {
this.letGo();
}
return;
}
this.triggerValue = Controller.getActionValue(this.triggerAction); this.triggerValue = Controller.getActionValue(this.triggerAction);
if (this.triggerValue > SHOW_LINE_THRESHOLD && this.prevTriggerValue < SHOW_LINE_THRESHOLD) { if (this.triggerValue > SHOW_LINE_THRESHOLD && this.prevTriggerValue < SHOW_LINE_THRESHOLD) {
//First check if an object is within close range and then run the close grabbing logic //First check if an object is within close range and then run the close grabbing logic
@ -331,23 +317,23 @@ controller.prototype.deactivateEntity = function(entity) {
} }
controller.prototype.onActionEvent = function(action, state) { controller.prototype.onActionEvent = function(action, state) {
if (this.pullAction === action && state === 1) { // if (this.pullAction === action && state === 1) {
if (this.actionID !== null) { // if (this.actionID !== null) {
var self = this; // var self = this;
this.tractorBeamActive = true; // this.tractorBeamActive = true;
//We need to wait a bit before checking for entity arrival at target destination (meaning checking for velocity being close to some // //We need to wait a bit before checking for entity arrival at target destination (meaning checking for velocity being close to some
//low threshold) because otherwise we'll think the entity has arrived before its even really gotten moving! // //low threshold) because otherwise we'll think the entity has arrived before its even really gotten moving!
Script.setTimeout(function() { // Script.setTimeout(function() {
self.checkForEntityArrival = true; // self.checkForEntityArrival = true;
}, 500); // }, 500);
var handPosition = Controller.getSpatialControlPosition(this.palm); // var handPosition = Controller.getSpatialControlPosition(this.palm);
var direction = Vec3.normalize(Controller.getSpatialControlNormal(this.tip)); // var direction = Vec3.normalize(Controller.getSpatialControlNormal(this.tip));
//move final destination along line a bit, so it doesnt hit avatar hand // //move final destination along line a bit, so it doesnt hit avatar hand
Entities.updateAction(this.grabbedEntity, this.actionID, { // Entities.updateAction(this.grabbedEntity, this.actionID, {
targetPosition: Vec3.sum(handPosition, Vec3.multiply(3, direction)) // targetPosition: Vec3.sum(handPosition, Vec3.multiply(3, direction))
}); // });
} // }
} // }
} }