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plane.js
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/* The airplane object */
function Plane() {
this.Container_constructor();
// Identification
this.label = '';
// Graphic objects
this.gLabel = new createjs.Text("", "normal 10px Courier", PLANE_TEXT_COLOR);
this.gLabel.x = 0;
this.gLabel.y = 0;
this.gLabel.lineHeight = 9;
this.gLabel.setBounds(0,0,100,40);
this.gLabelConnector = new createjs.Shape();
this.gBox = new createjs.Shape();
this.gBox.graphics.setStrokeStyle(1).beginStroke(PLANE_BODY_COLOR).dr(0,0,6,6);
this.gTail = new createjs.Shape();
this.addChild(this.gBox, this.gTail, this.gLabel, this.gLabelConnector);
// Graphic data
this.x = (Math.random() * 1000);
this.y = (Math.random() * 500);
this.connectorX = 25;
this.connectorY = -5;
this.connectorDeg = 45; // Degrees of label connector
this.videotracks = [];
// tick data
if (speedX2 == 1) {
this.lastcompute = new Date().getTime() / 500;
}
else {
this.lastcompute = new Date().getTime() / 1000;
}
// Flight info
this.airline = getRandomAirline();
this.callsign = '' + ( 99 + Math.floor((Math.random() * 9900)));
this.completeCallsign = this.airline.icao + ' ' + this.callsign;
this.aircraft = 'B738';
this.vfr = false;
this.airp_dep = '';
this.airp_dest = '';
this.squack = AUTO_SQUACK == 1 ? (1000 + Math.floor(Math.random() * 8999)) : 'STDBY';
this.squack_assigned = this.squack;
this.arrival = Math.random() > 0.5 ? true : false;
this.departure = !this.arrival;
this.transit = false;
this.status = '';
this.atc_phase = PLANE_ATC_OUT;
this.latitude = 0;
this.longitude = 0;
this.coarse = 0;
this.distance = 0;
// Navigation data
this.speed = 150 + (Math.random() * 350);
this.speed_target = this.speed;
this.heading = 0; // Math.random() * 360;
this.heading_target = this.heading;
this.fl = Math.random() * 35000;
this.fl_final = Math.floor((20000 + (Math.random() * 17000))/1000)*1000;
this.fl_initial = this.fl_final;
this.fl_cleared = this.fl_final;
this.climb = 0;
this.turn = 0;
// Route data
this.route = -1;
this.o_route = undefined; // Route object
this.tracks = []; // OLD Tracks
this.steps = []; // NEW Legs Steps
this.fix_next = -1; // OLD
this.fix_step = -1; // OLD
this.step_current = -1; // NEW
this.runway = undefined; // Landing only
// Radial intercept data
this.intercepting = false; // Intercepting a radial
this.radial2intercept = undefined; // Radial to intercept
this.navaid2intercept = undefined; // Navaid to intercept radial
this.radialInbound = undefined; // true to follow radial inbound / false for outbound
this.interceptPoint = undefined; // LatLon coordinates of radial intercept point
this.interceptProcedure = undefined;// Type of intercept procedure: STRAIGHT / TURN
// Holding Pattern data
this.holding = false;
this.holding_identifier = undefined; // holding fix name
this.holding_o_fix = undefined; // holding fix object;
this.holding_radial = undefined; // inbound radial
this.holding_leg_distance = undefined; // leg distance in miles
this.holding_turn_direction = undefined; // turn direction 1 = left 2 = right
this.holding_points = []; // 4 holding points
this.holding_point_next = undefined; // next point in holding pattern
this.o_holding = undefined; // Holding graphical object
// Strip object
this.o_strip = new Strip();
this.o_strip.setCallsign(this.completeCallsign);
this.o_strip.setAircraftType(this.aircraft);
this.stripPosition = 0;
this.updateStripMode();
// Slot data
this.slot = undefined;
// Internal
this.recurse = false;
}
createjs.extend(Plane, createjs.Container);
createjs.promote(Plane, "Container");
Plane.prototype.setX = function ( x ) {
this.x = x;
}
Plane.prototype.setY = function ( y ) {
this.y = y;
}
Plane.prototype.setPosition = function() {
var coords = Math.coordsToScreen(this.latitude, this.longitude);
this.setY(coords.y);
this.setX(coords.x);
}
Plane.prototype.getSpeed = function() {
return this.speed;
}
/**
* Set speed automatically based on flight status and route
*/
Plane.prototype.setAutoSpeed = function() {
if (this.hasStatus(STATUS_WAIT_TAKEOFF) || this.hasStatus(STATUS_WAIT_CLEARENCE) || this.hasStatus(STATUS_HOLDING_POINT)) {
this.speed = 0;
this.speed_target = 0;
}
if (this.hasStatus(STATUS_TAKEOFF)) {
this.speed = 5;
this.speed_target = 160;
}
if (this.hasStatus(STATUS_CLIMB_INITIAL)) {
this.speed_target = 250;
}
if (this.hasStatus(STATUS_CRUISE)) {
this.speed_target = 405;
}
if (this.hasStatus(STATUS_DESCENDING)) {
if (this.holding == false && this.speed > 360) {
this.speed_target = 360;
}
}
if (this.hasStatus(STATUS_APPROACH)) {
this.speed_target = 250;
}
if (this.hasStatus(STATUS_FINAL_APPROACH)) {
this.speed_target = 200;
}
if (this.hasStatus(STATUS_FINAL)) {
this.speed_target = 140;
}
if (this.hasStatus(STATUS_MISSED_APPROACH)) {
this.speed_target = 250;
}
if (this.hasStatus(STATUS_TAXI)) {
this.speed_target = 100;
}
if (this.hasStatus(STATUS_LANDED)) {
this.speed_target = 0;
}
console.log('AutoSpeed = ' + this.speed_target);
this.checkSpeedConstraint();
this.checkAltitudeConstraint();
}
Plane.prototype.setAutoRatio = function() {
if (this.hasStatus(STATUS_WAIT_TAKEOFF) || this.hasStatus(STATUS_WAIT_CLEARENCE) || this.hasStatus(STATUS_HOLDING_POINT)) {
this.fl = 0;
this.setLevelCleared(0);
this.speed = 0;
this.departure = true;
this.arrival = false;
this.transit = false;
}
if (this.hasStatus(STATUS_CLIMB_INITIAL)) {
this.climb = 2500;
}
if (this.hasStatus(STATUS_CRUISE) && this.hasStatus(STATUS_CLIMBING)) {
this.climb = 2000;
}
if (this.hasStatus(STATUS_CRUISE) && this.hasStatus(STATUS_DESCENDING)) {
this.climb = -4500;
}
if (this.hasStatus(STATUS_FINAL_APPROACH)) {
this.climb = -750;
}
if (this.hasStatus(STATUS_FINAL)) {
this.climb = -500;
}
if (this.hasStatus(STATUS_MISSED_APPROACH)) {
if (this.fl > this.fl_cleared) {
this.climb = -750;
}
else if (this.fl < this.fl_cleared) {
this.climb = 750;
}
else {
this.climb = 0;
}
}
if (this.hasStatus(STATUS_LANDED) || this.hasStatus(STATUS_TAXI)) {
this.climb = 0;
}
}
Plane.prototype.setHeading = function(heading, turn_direction) {
// console.log('setHeading = ' + heading);
// Turn direction int, 0=shorters, 1=left, 2=right
if (turn_direction == 1) turn_direction = 'L'; // adjust from legs to L/R
if (turn_direction == 2) turn_direction = 'R'; // adjust from legs to L/R
// TODO Don't clear tracks but adjust them
this.heading_target = 1 * heading;
if (Math.abs(heading - this.heading) > 1) {
if (turn_direction == 'R' || (heading > this.heading && (heading - this.heading) < 180) || (this.heading > heading && (this.heading - heading) > 180)) {
this.turn = PLANE_TURN_RATIO;
}
else {
this.turn = -PLANE_TURN_RATIO;
}
}
}
Plane.prototype.setLevelCleared = function(fl_cleared) {
if (fl_cleared > 45000) {
var stop = 1;
}
if (this.hasStatus(STATUS_CLEARED_TAKEOFF)) {
this.fl_initial = fl_cleared;
}
this.fl_cleared = fl_cleared;
console.log(this.completeCallsign + ' setLevelCleared = ' + this.fl_cleared);
}
Plane.prototype.setLevel = function(level) {
this.setLevelCleared(level);
if (this.fl > this.fl_cleared) {
// Descend
if (this.hasStatus(STATUS_CRUISE)) {
// Distance from destination?
if (this.airp_dest != '') {
var o_airport = findAirport(this.airp_dest);
if (o_airport instanceof Airport) {
var coords = new LatLon(this.latitude, this.longitude);
var dest_coords = new LatLon(o_airport.latitude, o_airport.longitude);
var distance = Math.metersToMiles(coords.distanceTo(dest_coords));
console.log('Distance to destination' + this.airp_dest + ' : ' + distance + ' miles');
if (distance < 75) {
this.addStatus(STATUS_DESCENDING);
this.checkAltitudeConstraint();
this.setAutoSpeed();
}
else {
this.climb = PLANE_DESCENT_RATIO;
}
console.log('setLevel (1) ' + level + ' New climb = ' + this.climb);
return;
}
}
}
else {
this.climb = PLANE_DESCENT_RATIO;
}
}
if (this.hasStatus(STATUS_CRUISE)) {
if (this.climb >= 0 && this.fl > this.fl_cleared) {
this.climb = PLANE_DESCENT_RATIO;
}
else if (this.climb <= 0 && this.fl < this.fl_cleared) {
this.climb = PLANE_CLIMB_RATIO;
}
}
else {
if (this.fl < this.fl_cleared && this.climb > 0) {
// Continue climbing / descending accordingly to phase flight
}
if (this.fl < this.fl_cleared && this.climb <= 0) {
this.climb = PLANE_CLIMB_RATIO;
}
}
console.log('setLevel(2)' + level + ' New climb = ' + this.climb);
}
Plane.prototype.setSpeed = function(speed) {
this.speed_target = speed;
this.checkAltitudeConstraint();
}
Plane.prototype.addStatus = function(status) {
var that = this;
if (this.status.indexOf(status) == -1) {
this.status += status;
}
switch (status) {
case STATUS_CLEARED_TAKEOFF:
setTimeout(function () {
that.removeStatus(STATUS_CLEARED_TAKEOFF);
that.addStatus(STATUS_TAKEOFF);
}, 10000 + (Math.random() * 15000));
break;
case STATUS_TAKEOFF:
this.climb = 0;
this.setLevelCleared(this.fl_initial);
// this.setLevelCleared(this.fl_final);
this.current_step = -1;
if (speedX2 == 1) {
this.lastcompute = (new Date().getTime() - 5000) / 500;
}
else {
this.lastcompute = (new Date().getTime() - 5000) / 1000;
}
this.advance2NextStep();
setTimeout(function () {
that.removeStatus(STATUS_RADIO_CONTACT_TWR);
that.addStatus(STATUS_RADIO_CONTACT_YOU);
that.setAtcPhase(PLANE_ATC_ACTIVE);
}, 20000 + (Math.random() * 20000));
break;
case STATUS_RADIO_CONTACT_YOU:
this.removeStatus(STATUS_RADIO_CONTACT_ATC);
this.removeStatus(STATUS_RADIO_CONTACT_TWR);
var greeting = getGreeting();
msg = this.completeCallsign + ' with you, ' + greeting;
speak = this.completeCallsign + ' WITH YOU, ' + greeting;
msgbar.showMessage(msg, MSG_FROM_PLANE);
break;
case STATUS_RADIO_CONTACT_ATC:
this.removeStatus(STATUS_RADIO_CONTACT_YOU);
this.removeStatus(STATUS_RADIO_CONTACT_TWR);
break;
case STATUS_RADIO_CONTACT_TWR:
this.removeStatus(STATUS_RADIO_CONTACT_ATC);
this.removeStatus(STATUS_RADIO_CONTACT_YOU);
break;
case STATUS_APPROACH:
this.removeStatus(STATUS_LANDING);
this.removeStatus(STATUS_FINAL);
this.removeStatus(STATUS_FINAL_APPROACH);
this.removeStatus(STATUS_MISSED_APPROACH);
break;
case STATUS_FINAL:
this.removeStatus(STATUS_APPROACH);
this.removeStatus(STATUS_FINAL_APPROACH);
break;
case STATUS_LANDING:
this.removeStatus(STATUS_FINAL);
this.removeStatus(STATUS_APPROACH);
this.removeStatus(STATUS_FINAL_APPROACH);
break;
case STATUS_LANDED:
this.removeStatus(STATUS_LANDING);
this.removeStatus(STATUS_FINAL);
this.removeStatus(STATUS_APPROACH);
this.removeStatus(STATUS_FINAL_APPROACH);
break;
case STATUS_MISSED_APPROACH:
this.removeStatus(STATUS_LANDING);
this.removeStatus(STATUS_FINAL);
this.removeStatus(STATUS_APPROACH);
this.removeStatus(STATUS_FINAL_APPROACH);
break;
}
this.updateStripMode();
this.setAutoRatio();
this.setAutoSpeed();
}
Plane.prototype.removeStatus = function(status) {
var pos = this.status.indexOf(status);
if (pos != -1) {
this.status = this.status.substr(0,pos) + this.status.substr(pos+(status.length));
}
}
Plane.prototype.hasStatus = function(status) {
if (this.status.indexOf(status) != -1) {
return true;
}
return false;
}
Plane.prototype.destroy = function() {
console.log('DESTROY Plane ' + this.completeCallsign);
this.removeChild(this.gTail);
this.removeChild(this.gLabel);
this.removeChild(this.gLabelConnector);
this.removeChild(this.gBox);
}
/********************
* MOVE
*******************/
Plane.prototype.updateTimer = function(value) {
this.lastcompute = value;
}
Plane.prototype.move = function(newTimer) {
/*
this.addStatus(STATUS_ARRIVAL);
this.addStatus(STATUS_CRUISE);
this.addStatus(STATUS_DESCENDING);
this.removeStatus(STATUS_APPROACH);
this.removeStatus(STATUS_CRUISE);
this.removeStatus(STATUS_DESCENDING);
this.removeStatus(STATUS_ARRIVAL);
*/
var tmp;
var elapsed = newTimer - this.lastcompute;
if (elapsed > 1000) {
console.log(elapsed + ' - ' + this.latitude + ' - ' + this.longitude);
}
// TEST
/*
if (this.callsign == planes[0].callsign) {
this.holdingPattern('TAQ', 280, 5, 1);
}
*/
if (this.fl == 0 && this.speed == 0) {
// Plane on the ground
return;
}
this.updateTimer(newTimer);
if (this.turn != 0) {
// Compute new heading
// console.log('Turn hdg ' + this.heading + ' > ' + this.heading_target + ' turn = ' + this.turn);
if (Math.abs(this.heading - this.heading_target) < Math.abs(this.turn * elapsed)) {
// Reached assigned heading
this.turn = 0;
this.heading = this.heading_target;
}
tmp = this.heading;
if (this.turn != 0) {
tmp = tmp + this.turn * elapsed;
}
if (tmp < 0) {
tmp = 360 + tmp;
} else if (tmp >= 360) {
tmp = tmp - 360;
}
this.heading = tmp;
}
if (this.heading < 180) {
this.connectorDeg = 225;
}
else {
this.connectorDeg = 45;
}
this.speed = 0 + this.speed;
this.speed_target = 0 + this.speed_target;
if (this.speed_target > this.speed) {
// Increase speed
if (this.hasStatus(STATUS_TAKEOFF)) {
this.speed = Math.floor(this.speed + (elapsed * 5));
}
else {
this.speed = Math.floor(this.speed + (elapsed * 1.5));
}
if (this.speed < 140 && !this.hasStatus(STATUS_LANDED)) {
this.speed = 140;
this.speed_target = 140;
}
}
if (this.speed_target < this.speed) {
// Decrease speed
if (this.hasStatus(STATUS_LANDED)) {
//Brakes!!
this.speed = Math.floor(this.speed - (elapsed * 10));
}
else {
this.speed = Math.floor(this.speed - (elapsed * 2));
}
}
if (Math.abs(this.speed_target - this.speed) < 5) {
this.speed = this.speed_target;
}
var latlon = Math.coordsFromCoarseDistance(this.latitude, this.longitude, this.heading, (this.speed / 3600) * elapsed);
this.latitude = latlon.lat;
this.longitude = latlon.lon;
// console.log(this.completeCallsign + ' new position - ' + this.latitude + ' - ' + this.longitude);
this.setPosition();
if (this.hasStatus(STATUS_TAKEOFF)) {
if (this.climb == 0 && this.speed >= 140) {
// V1 Rotation and take off
this.climb = 3500;
console.log('(move 10) Plane ' + this.completeCallsign + ' V1 rotation ... climb at ' + this.climb + ' ft/min');
}
}
// Compute new FL
var ratio = (this.climb * elapsed / 60 );
if (ratio != 0) {
if (Math.abs(this.fl - this.fl_cleared) < Math.abs(ratio)) {
console.log('Plane ' + this.completeCallsign + ' Level ' + this.fl + ' > ' + this.fl_cleared + ' ratio = ' + ratio);
// Reached assigned altitude
this.climb = 0;
this.fl = this.fl_cleared;
console.log('(move 11) Plane ' + this.completeCallsign + ' reached assigned altitude ' + this.fl_cleared + ' : new ratio = 0');
}
else {
if (this.fl < this.fl_cleared && ratio <= 0) {
this.setLevel(this.fl_cleared);
}
else if (this.fl > this.fl_cleared && ratio >= 0) {
this.setLevel(this.fl_cleared);
}
else {
this.fl = this.fl + ratio;
}
}
}
var newCoords = new LatLon(this.latitude, this.longitude);
if (this.fix_next != -1) {
var nextFixCoords = new LatLon(waypoints[this.fix_next].latitude, waypoints[this.fix_next].longitude);
}
else {
var nextFixCoords = new LatLon(LATITUDE_CENTER, LONGITUDE_CENTER);
}
this.coarse = newCoords.bearingTo(nextFixCoords);
this.distance = Math.metersToMiles(newCoords.distanceTo(nextFixCoords));
// CHECK FLIGHT PHASE
if (this.hasStatus(STATUS_TAKEOFF)) {
if (this.fl > 0) {
this.removeStatus(STATUS_GROUND);
}
if (this.climb > 0 && this.fl > 2000) {
this.removeStatus(STATUS_TAKEOFF);
this.addStatus(STATUS_CLIMB_INITIAL);
}
}
else if (this.hasStatus(STATUS_CLIMB_INITIAL)) {
if (this.climb > 0 && this.fl > 10000) {
this.removeStatus(STATUS_CLIMB_INITIAL);
this.addStatus(STATUS_CLIMBING);
}
}
else if (this.hasStatus(STATUS_CLIMBING) && !this.hasStatus(STATUS_CRUISE)) {
if (this.climb > 0 && this.fl > 20000) {
this.removeStatus(STATUS_CLIMB_INITIAL);
this.addStatus(STATUS_CRUISE);
}
}
// Check for any route to follow
this.followRoute();
}
Plane.prototype.goTo = function(fixNum) {
this.fix_next = fixNum;
var origin = new LatLon(this.latitude, this.longitude);
var dest = new LatLon(waypoints[fixNum].latitude, waypoints[fixNum].longitude);
this.setHeading(origin.finalBearingTo(dest));
}
/******************************
* NAVIGATION
*****************************/
Plane.prototype.goToWaypoint = function(o_wp) {
if (o_wp instanceof Waypoint) {
// console.log('gotowaypoint(1) - ' + this.latitude + ' - ' + this.longitude);
var origin = new LatLon(this.latitude, this.longitude);
var dest = new LatLon(o_wp.latitude, o_wp.longitude);
this.setHeading(origin.finalBearingTo(dest));
var estimate = this.estimateToCoords(o_wp.latitude, o_wp.longitude);
// console.log('gotowaypoint(2) - ' + this.latitude + ' - ' + this.longitude);
return estimate;
}
else {
console.log('Plane.goToWaypoint: bad parameter, not a waypoint');
return -1;
}
}
Plane.prototype.goToNavaid = function(o_wp) {
if (o_wp.isNavaid) {
// console.log('gotonavaid(1) - ' + this.latitude + ' - ' + this.longitude);
var origin = new LatLon(this.latitude, this.longitude);
var dest = new LatLon(o_wp.latitude, o_wp.longitude);
this.setHeading(origin.finalBearingTo(dest));
var estimate = this.estimateToCoords(o_wp.latitude, o_wp.longitude);
// console.log('gotonavaid(2) - ' + this.latitude + ' - ' + this.longitude);
return estimate;
}
else {
console.log('Plane.goToNavaid: bad parameter, not a waypoint');
return -1;
}
}
Plane.prototype.goToCoords = function(latitude, longitude, turn_direction, heading) {
var origin = new LatLon(this.latitude, this.longitude);
var dest = new LatLon(latitude, longitude);
this.setHeading(origin.finalBearingTo(dest), turn_direction);
// TODO check heading
return this.estimateToCoords(latitude, longitude);
}
Plane.prototype.estimateToCoords = function(latitude, longitude) {
var distance = Math.distanceToCenter(this.latitude, this.longitude, latitude, longitude);
return distance / (this.speed / 60);
}
/**
* Intercept a radial to/from a fix
* @param identifier name of the fix/navaid
* @param radial radial to intercept in degrees
* @param inbound true = inbound / false = outbound
*/
Plane.prototype.interceptRadial = function(identifier, radial, inbound) {
var o_fix = undefined;
if (this.intercepting == false) {
// Identify Fix
this.navaid2intercept = findWaypoint(identifier);
if (this.navaid2intercept == undefined) {
return true;
}
// Enter intercepting mode
this.intercepting = true; // Intercepting a radial
this.radial2intercept = radial; // Radial to intercept
this.radialInbound = inbound; // true to follow radial inbound / false for outbound
this.interceptPoint = undefined;
this.interceptProcedure = undefined;
}
var current_distance = Math.distanceToCenter(this.latitude, this.longitude, this.navaid2intercept.latitude, this.navaid2intercept.longitude);
// Check current radial
var inverse_radial = Math.inverseBearing(this.radial2intercept);
var origin = new LatLon(this.latitude, this.longitude);
var dest = new LatLon(this.navaid2intercept.latitude, this.navaid2intercept.longitude);
var current_radial = Math.floor(Math.inverseBearing(origin.finalBearingTo(dest)));
var heading_to_fix = origin.bearingTo(dest);
var turn_direction = 1; // left
var diff_radial = Math.round(this.radial2intercept - current_radial);
var angle = 0;
var distance_intercept_point = 0;
var destination_point;
var new_heading;
var intercept_angle;
if (this.radialInbound == undefined) {
// Check angle between current heading and radial to intercept
angle = this.heading - this.radial2intercept;
console.log('angle=' + angle);
if (angle > 180 || angle < -180) {
this.radialInbound = true;
}
else {
this.radialInbound = false;
}
}
if (diff_radial < 0 || Math.abs(diff_radial) >= 180) {
diff_radial = current_radial - this.radial2intercept;
turn_direction = 2; // right
}
if (Math.floor(Math.abs(current_radial - this.radial2intercept)) < 2) {
if (this.radialInbound == true && Math.floor(Math.abs(this.heading - inverse_radial)) < 4) {
console.log('RADIAL INBOUND OK');
this.setHeading(inverse_radial, 0);
// End of intercepting manouver
this.intercepting = false;
this.hideRoute(); // TEST
return true;
}
if (this.radialInbound == false && Math.floor(Math.abs(this.heading - this.radial2intercept)) < 4) {
console.log('RADIAL OUTBOUND OK');
this.setHeading(this.radial2intercept, 0);
// End of intercepting manouver
this.intercepting = false;
this.hideRoute(); // TEST
return true;
}
}
if (this.radialInbound == true && this.interceptPoint != undefined) {
distance_intercept_point = Math.distanceToCenter(this.latitude, this.longitude, this.interceptPoint.lat, this.interceptPoint.lon);
new_heading = origin.finalBearingTo(this.interceptPoint);
// Inbound to intercept point ... OK
intercept_angle = Math.floor(new_heading - inverse_radial);
if (intercept_angle < 0) {
intercept_angle = 360 + intercept_angle;
}
console.log('Plane ' + this.completeCallsign + ' intercept angle = ' + intercept_angle + ' MODE = ' + this.interceptProcedure);
if (this.interceptProcedure == undefined && Math.abs(new_heading - this.heading) < 45) {
if (intercept_angle >= 90 && intercept_angle <= 270) {
this.interceptProcedure = INTERCEPT_MODE_PROCEDURE;
}
else {
this.interceptProcedure = INTERCEPT_MODE_STRAIGHT;
}
}
if (this.interceptProcedure == INTERCEPT_MODE_PROCEDURE && distance_intercept_point < ((this.speed / 3600) * 10)) {
// Start outbound leg
this.interceptProcedure = INTERCEPT_MODE_OUTBOUND_LEG;
console.log('Plane ' + this.completeCallsign + ' begin OUTBOUND LEG');
return;
}
if (this.interceptProcedure == INTERCEPT_MODE_OUTBOUND_LEG) {
if (distance_intercept_point > ((this.speed / 3600) * 60)) {
// Begin procedure turn
console.log('Plane ' + this.completeCallsign + ' begin PROCEDURE TURN');
if (intercept_angle > 180) {
this.goToCoords(this.interceptPoint.lat, this.interceptPoint.lon, 1);
} else {
this.goToCoords(this.interceptPoint.lat, this.interceptPoint.lon, 2);
}
this.interceptProcedure = INTERCEPT_MODE_STRAIGHT;
}
return;
}
}
if (Math.abs(current_radial - this.radial2intercept) < (5 / (current_distance / 10))) {
if (this.radialInbound == true) {
console.log('====== inbound - current_radial=' + current_radial + ' radial=' + this.radial2intercept + ' diff=' + diff_radial + ' turn=' + turn_direction);
this.setHeading(this.heading - (diff_radial * 2), turn_direction);
}
else {
console.log('====== outbound - current_radial=' + current_radial + ' radial=' + this.radial2intercept + ' diff=' + diff_radial + ' turn=' + turn_direction);
if (diff_radial < 0) {
this.setHeading(this.heading + (diff_radial * 2), 2); // turn_direction
}
else {
this.setHeading(this.heading + (diff_radial * 2), 1); // turn_direction
}
}
}
console.log('Plane ' + this.completeCallsign + ' - current radial=' + current_radial + ' radial=' + this.radial2intercept + ' heading=' + this.heading);
// Check angle distance from radial to intercept
if (this.holding == false) {
this.hideRoute(); // TEST
}
if (this.interceptPoint == undefined) {
// Calculate a 45° intercept route
if (this.radialInbound == true) {
if (this.hasStatus(STATUS_FINAL)) {
// Intercept final path as soon as possible
distance_intercept_point = current_distance;
}
else {
distance_intercept_point = current_distance / 2;
if (distance_intercept_point < 7) {
// At least 10 miles to intercept
distance_intercept_point = 7;
}
}
}
else {
distance_intercept_point = current_distance * 1.5;
if (distance_intercept_point > 5 ) {
distance_intercept_point = 5;
}
}
console.log('intercept in ' + distance_intercept_point + ' miles');
this.interceptPoint = Math.coordsFromCoarseDistance(this.navaid2intercept.latitude, this.navaid2intercept.longitude, this.radial2intercept, distance_intercept_point);
}
else {
distance_intercept_point = Math.distanceToCenter(this.latitude, this.longitude, this.interceptPoint.lat, this.interceptPoint.lon);
if (distance_intercept_point < 3) {
console.log('intercept in ' + distance_intercept_point + ' miles (' + (distance_intercept_point / (this.speed / 3600)) + ' secs');
}
if (distance_intercept_point < ((this.speed / 3600) * 20)) {
// Less than 20 seconds to intercept point...
var new_distance;
// move intercept point ahead to smooth interception
if (this.radialInbound == true) {
if (this.hasStatus(STATUS_FINAL)) {
new_distance = distance_intercept_point / 2;
}
else {
new_distance = distance_intercept_point / 4;
}
this.interceptPoint = Math.coordsFromCoarseDistance(this.interceptPoint.lat, this.interceptPoint.lon, inverse_radial, new_distance);
}
else {
console.log('move intercept point far radial=' + this.radial2intercept + ' distance=' + distance_intercept_point / 4);
this.interceptPoint = Math.coordsFromCoarseDistance(this.interceptPoint.lat, this.interceptPoint.lon, this.radial2intercept, distance_intercept_point / 4);
}
}
}
new_heading = origin.finalBearingTo(this.interceptPoint);
/*
if (this.radialInbound == true) {
intercept_angle = Math.floor(Math.abs(new_heading - inverse_radial));
}
else {
intercept_angle = Math.floor(Math.abs(new_heading - this.radial2intercept));
}
*/
intercept_angle = Math.floor(new_heading - inverse_radial);
if (intercept_angle < 0) {
intercept_angle = 360 + intercept_angle;
}
console.log('(2) intercept angle = ' + intercept_angle);
if (intercept_angle > 45 && intercept_angle < 315) {
if (this.radialInbound == false && current_distance > distance_intercept_point) {
// Move intercept point a bit far
this.interceptPoint = Math.coordsFromCoarseDistance(this.interceptPoint.lat, this.interceptPoint.lon, this.radial2intercept, distance_intercept_point / 4);
}
else if (this.radialInbound == true && this.hasStatus(STATUS_FINAL)) {
// Move intercept point a bit close
this.interceptPoint = Math.coordsFromCoarseDistance(this.interceptPoint.lat, this.interceptPoint.lon, inverse_radial, distance_intercept_point / 4);
}
}
// TEST
/*
var v = this.videotracks.length;
this.videotracks[v] = new VideoTrack();
this.videotracks[v].from_latitude = this.navaid2intercept.latitude;
this.videotracks[v].from_longitude = this.navaid2intercept.longitude;
this.videotracks[v].to_latitude = this.interceptPoint.lat;
this.videotracks[v].to_longitude = this.interceptPoint.lon;
this.videotracks[v].setScreenPosition();
mainContainer.addChild(this.videotracks[v].gDraw);
*/
this.goToCoords(this.interceptPoint.lat, this.interceptPoint.lon);
return false;
}
Plane.prototype.holdingPattern = function(identifier, inbound_radial, leg_distance, turn_direction ) {
if (this.holding == false) {
this.holding = true;
this.holding_o_fix = findWaypoint(identifier);
if (this.holding_o_fix == undefined) {
this.holding = false;
return false;
}
this.holding_identifier = identifier;
this.holding_radial = inbound_radial;
this.holding_leg_distance = leg_distance;
this.holding_turn_direction = turn_direction;
// Compute 4 points of holding
var radial_perpendicular;
if (this.holding_turn_direction == 2) {
radial_perpendicular = inbound_radial - 90;
if (radial_perpendicular < 0) {
radial_perpendicular = 360 + radial_perpendicular;
}
}
else {
radial_perpendicular = (inbound_radial + 90) % 360;
}
console.log(this.completeCallsign + ' HM radial=' + inbound_radial + ' perpend.=' + radial_perpendicular);
var hp1 = new LatLon(this.holding_o_fix.latitude, this.holding_o_fix.longitude);
var hp2 = Math.coordsFromCoarseDistance(hp1.lat, hp1.lon, radial_perpendicular, leg_distance / 2);
var hp3 = Math.coordsFromCoarseDistance(hp2.lat, hp2.lon, inbound_radial, leg_distance);
var hp4 = Math.coordsFromCoarseDistance(hp1.lat, hp1.lon, inbound_radial, leg_distance);
this.holding_points[0] = hp1;
this.holding_points[1] = hp2;
this.holding_points[2] = hp3;
this.holding_points[3] = hp4;
if (this.interceptProcedure == INTERCEPT_MODE_STRAIGHT) {
this.holding_point_next = 0; // Next point is fix
}
else {
this.holding_point_next = 2; // Next point is opposite point
}
if (this.o_holding != undefined) {
mainContainer.removeChild(this.o_holding);
}
this.o_holding = new Holding();
this.o_holding.setPattern(identifier, inbound_radial, leg_distance, turn_direction );
mainContainer.addChild(this.o_holding);
}
}
Plane.prototype.changeFreq = function(frequency) {
console.log(this.completeCallsign + ' - Change frequency with ' + frequency);
if (frequency == 'TWR') {
if (this.hasStatus(STATUS_APPROACH) || this.hasStatus(STATUS_FINAL_APPROACH) || this.hasStatus(STATUS_FINAL) || this.hasStatus(STATUS_LANDING) || this.hasStatus(STATUS_LANDED)) {
this.setAtcPhase(PLANE_ATC_OUT);
this.addStatus(STATUS_RADIO_CONTACT_TWR);
this.removeStatus(STATUS_IDENT);
director.planeDestroy(this);
}
}
if (frequency == 'ATC') {
if (true || this.departure && this.hasStatus(STATUS_CRUISE)) {
// TODO CHECK RELEASE
this.setAtcPhase(PLANE_ATC_OUT);
this.removeStatus(STATUS_IDENT);
this.addStatus(STATUS_RADIO_CONTACT_ATC);
var that = this;
setTimeout(function() {
director.planeDestroy(that);
},5000 + (Math.random() * 5000));
}
else {
// TODO - BAD COMMAND
}
}
// this.updateStripMode();
}
Plane.prototype.continueAsInstructed = function () {
// Nothing to do
}
// Check distance to a coordinate point
Plane.prototype.checkNearCoords = function(latitude, longitude) {
var planeCoords = new LatLon(this.latitude, this.longitude);
var nextFixCoords = new LatLon(latitude, longitude);
return Math.metersToMiles(planeCoords.distanceTo(nextFixCoords));
}
/***********************
* FOLLOWROUTE
***********************/
Plane.prototype.followRoute = function() {
if (this.current_step == -1) {
// TODO
return;
}
var o_step = this.steps[this.current_step];
if (o_step instanceof Step) {
// console.log(this.callsign + ' current step = ' + this.current_step + ' = ' + o_step.type + ' - ' + o_step.identifier);
switch (o_step.type) {
case 'CA':
case 'VA':
// Check for altitude
var alt = this.fl;
if (o_step.altitude_constraint != undefined) {
// 0=no alt const, 1= at alt1, 2=above alt1, 3= below alt1, 4=between alt1 and 2.
if (o_step.altitude_constraint == 1 && alt == o_step.altitude_1) {
console.log('Plane ' + this.completeCallsign + ' reached alt ' + alt);
this.advance2NextStep();
}
if (o_step.altitude_constraint == 2 && alt >= o_step.altitude_1) {
console.log('Plane ' + this.completeCallsign + ' crossing alt ' + alt + ' climbing');
this.advance2NextStep();
}
if (o_step.altitude_constraint == 3 && alt <= o_step.altitude_1) {
console.log('Plane ' + this.completeCallsign + ' crossing alt ' + alt + ' descending');
this.advance2NextStep();
}
if (o_step.altitude_constraint == 4 && (alt >= o_step.altitude_1 && alt <= o_step.altitude_2)) {
console.log('Plane ' + this.completeCallsign + ' crossing ' + alt + ' between ' + o_step.altitude_1 + ' and ' + o_step.altitude_2);
this.advance2NextStep();
}
}
else {
console.log('Plane ' + this.completeCallsign + ' BAD STEP CA');
this.advance2NextStep();
}
break;
case 'VI':
// Vector to an intercept
if (this.heading == o_step.heading) {
console.log('Plane ' + this.completeCallsign + ' set heading ' + this.heading + ' (VI)');
this.advance2NextStep();