DCSOlympus/client/demo.js

463 lines
21 KiB
JavaScript

var basicAuth = require('express-basic-auth')
var enc = new TextEncoder();
const DEMO_UNIT_DATA = {
["1"]:{ category: "Aircraft", alive: true, human: false, controlled: true, coalition: 2, country: 0, name: "KC-135", unitName: "Cool guy 1-1 who also has a very long name", groupName: "Cool group 1", state: 3, task: "Being cool!",
hasTask: true, position: { lat: 37, lng: -116, alt: 1000 }, speed: 200, heading: 45, isTanker: true, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 2,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile\0Ciao", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [{ID: 2, detectionMethod: 1}, {ID: 3, detectionMethod: 4}, {ID: 5, detectionMethod: 4}],
activePath: [{lat: 38, lng: -115, alt: 0}, {lat: 38, lng: -114, alt: 0}]
},
["2"]:{ category: "Aircraft", alive: true, human: false, controlled: false, coalition: 1, country: 0, name: "FA-18C_hornet", unitName: "Cool guy 1-2", groupName: "Cool group 2", state: 1, task: "Being cool",
hasTask: false, position: { lat: 36.9, lng: -116, alt: 1000 }, speed: 200, heading: 315 * Math.PI / 180, isTanker: false, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 0,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [{ID: 1, detectionMethod: 16}],
activePath: [ ]
}, ["3"]:{ category: "Helicopter", alive: true, human: false, controlled: false, coalition: 1, country: 0, name: "AH-64D_BLK_II", unitName: "Cool guy 1-4", groupName: "Cool group 3", state: 1, task: "Being cool",
hasTask: false, position: { lat: 37.1, lng: -116.1, alt: 1000 }, speed: 200, heading: 315 * Math.PI / 180, isTanker: false, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 0,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [{ID: 1, detectionMethod: 16}],
activePath: [ ]
}, ["4"]:{ category: "GroundUnit", alive: true, human: false, controlled: true, coalition: 1, country: 0, name: "Gepard", unitName: "Cool guy 2-1", groupName: "Cool group 4", state: 1, task: "Being cool",
hasTask: false, position: { lat: 37.2, lng: -116.1, alt: 1000 }, speed: 200, heading: 315 * Math.PI / 180, isTanker: false, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 0,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile\0Ciao", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [{ID: 1001, detectionMethod: 16}],
activePath: [ ],
isLeader: true
}, ["5"]:{ category: "GroundUnit", alive: true, human: false, controlled: true, coalition: 1, country: 0, name: "S_75M_Volhov", unitName: "Cool guy 2-2", groupName: "Cool group 4", state: 1, task: "Being cool",
hasTask: false, position: { lat: 37.21, lng: -116.1, alt: 1000 }, speed: 200, heading: 315 * Math.PI / 180, isTanker: false, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 0,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [],
activePath: [ ],
isLeader: false
},
["6"]:{ category: "Aircraft", alive: true, human: false, controlled: false, coalition: 1, country: 0, name: "FA-18C_hornet", unitName: "Bad boi 1-2", groupName: "Bad group 1", state: 1, task: "Being bad",
hasTask: false, position: { lat: 36.8, lng: -116, alt: 1000 }, speed: 200, heading: 315 * Math.PI / 180, isTanker: false, isAWACS: false, onOff: true, followRoads: false, fuel: 50,
desiredSpeed: 300, desiredSpeedType: 1, desiredAltitude: 1000, desiredAltitudeType: 1, leaderID: 0,
formationOffset: { x: 0, y: 0, z: 0 },
targetID: 0,
targetPosition: { lat: 0, lng: 0, alt: 0 },
ROE: 1,
reactionToThreat: 1,
emissionsCountermeasures: 1,
TACAN: { isOn: false, XY: 'Y', callsign: 'TKR', channel: 40 },
radio: { frequency: 124000000, callsign: 1, callsignNumber: 1 },
generalSettings: { prohibitAA: false, prohibitAfterburner: false, prohibitAG: false, prohibitAirWpn: false, prohibitJettison: false },
ammo: [{ quantity: 2, name: "A cool missile", guidance: 0, category: 0, missileCategory: 0 } ],
contacts: [{ID: 1, detectionMethod: 16}],
activePath: [ ]
},
}
const DEMO_WEAPONS_DATA = {
["1001"]:{ category: "Missile", alive: true, coalition: 2, name: "", position: { lat: 37.1, lng: -116, alt: 1000 }, speed: 200, heading: 45 * Math.PI / 180 },
}
class DemoDataGenerator {
constructor(app)
{
app.get('/demo/units', (req, res) => this.units(req, res));
app.get('/demo/weapons', (req, res) => this.weapons(req, res));
app.get('/demo/logs', (req, res) => this.logs(req, res));
app.get('/demo/bullseyes', (req, res) => this.bullseyes(req, res));
app.get('/demo/airbases', (req, res) => this.airbases(req, res));
app.get('/demo/mission', (req, res) => this.mission(req, res));
app.use('/demo', basicAuth({
users: {
'admin': 'password',
'blue': 'bluepassword',
'red': 'redpassword'
},
}))
this.startTime = Date.now();
}
units(req, res){
var array = new Uint8Array();
var time = Date.now();
array = this.concat(array, this.uint64ToByteArray(BigInt(time)));
for (let idx in DEMO_UNIT_DATA) {
const unit = DEMO_UNIT_DATA[idx];
array = this.concat(array, this.uint32ToByteArray(idx));
array = this.appendString(array, unit.category, 1);
array = this.appendUint8(array, unit.alive, 2);
array = this.appendUint8(array, unit.human, 3);
array = this.appendUint8(array, unit.controlled, 4);
array = this.appendUint16(array, unit.coalition, 5);
array = this.appendUint8(array, unit.country, 6);
array = this.appendString(array, unit.name, 7);
array = this.appendString(array, unit.unitName, 8);
array = this.appendString(array, unit.groupName, 9);
array = this.appendUint8(array, unit.state, 10);
array = this.appendString(array, unit.task, 11);
array = this.appendUint8(array, unit.hasTask, 12);
array = this.appendCoordinates(array, unit.position, 13);
array = this.appendDouble(array, unit.speed, 14);
array = this.appendDouble(array, unit.heading, 15);
array = this.appendUint8(array, unit.isTanker, 16);
array = this.appendUint8(array, unit.isAWACS, 17);
array = this.appendUint8(array, unit.onOff, 18);
array = this.appendUint8(array, unit.followRoads, 19);
array = this.appendUint16(array, unit.fuel, 20);
array = this.appendDouble(array, unit.desiredSpeed, 21);
array = this.appendUint8(array, unit.desiredSpeedType, 22);
array = this.appendDouble(array, unit.desiredAltitude, 23);
array = this.appendUint8(array, unit.desiredAltitudeType, 24);
array = this.appendUint32(array, unit.leaderID, 25);
array = this.appendOffset(array, unit.formationOffset, 26);
array = this.appendUint32(array, unit.targetID, 27);
array = this.appendCoordinates(array, unit.targetPosition, 28);
array = this.appendUint8(array, unit.ROE, 29);
array = this.appendUint8(array, unit.reactionToThreat, 30);
array = this.appendUint8(array, unit.emissionsCountermeasures, 31);
array = this.appendTACAN(array, unit.TACAN, 32);
array = this.appendRadio(array, unit.radio, 33);
array = this.appendRadio(array, unit.generalSettings, 34);
array = this.appendAmmo(array, unit.ammo, 35);
array = this.appendContacts(array, unit.contacts, 36);
array = this.appendActivePath(array, unit.activePath, 37);
array = this.appendUint8(array, unit.isLeader, 38);
array = this.concat(array, this.uint8ToByteArray(255));
}
res.end(Buffer.from(array, 'binary'));
};
weapons(req, res){
var array = new Uint8Array();
var time = Date.now();
array = this.concat(array, this.uint64ToByteArray(BigInt(time)));
for (let idx in DEMO_WEAPONS_DATA) {
const weapon = DEMO_WEAPONS_DATA[idx];
array = this.concat(array, this.uint32ToByteArray(idx));
array = this.appendString(array, weapon.category, 1);
array = this.appendUint8(array, weapon.alive, 2);
array = this.appendUint16(array, weapon.coalition, 5);
array = this.appendString(array, weapon.name, 7);
array = this.appendCoordinates(array, weapon.position, 13);
array = this.appendDouble(array, weapon.speed, 14);
array = this.appendDouble(array, weapon.heading, 15);
array = this.concat(array, this.uint8ToByteArray(255));
}
res.end(Buffer.from(array, 'binary'));
};
concat(array1, array2) {
var mergedArray = new Uint8Array(array1.length + array2.length);
mergedArray.set(array1);
mergedArray.set(array2, array1.length);
return mergedArray;
}
uint8ToByteArray(number) {
var buffer = new ArrayBuffer(1);
var longNum = new Uint8Array(buffer);
longNum[0] = number;
return Array.from(new Uint8Array(buffer));
}
uint16ToByteArray(number) {
var buffer = new ArrayBuffer(2);
var longNum = new Uint16Array(buffer);
longNum[0] = number;
return Array.from(new Uint8Array(buffer));
}
uint32ToByteArray(number) {
var buffer = new ArrayBuffer(4);
var longNum = new Uint32Array(buffer);
longNum[0] = number;
return Array.from(new Uint8Array(buffer));
}
uint64ToByteArray(number) {
var buffer = new ArrayBuffer(8);
var longNum = new BigUint64Array(buffer);
longNum[0] = number;
return Array.from(new Uint8Array(buffer));
}
doubleToByteArray(number) {
var buffer = new ArrayBuffer(8);
var longNum = new Float64Array(buffer);
longNum[0] = number;
return Array.from(new Uint8Array(buffer));
}
appendUint8(array, number, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint8ToByteArray(number));
return array;
}
appendUint16(array, number, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint16ToByteArray(number));
return array;
}
appendUint32(array, number, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint32ToByteArray(number));
return array;
}
appendDouble(array, number, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.doubleToByteArray(number));
return array;
}
appendCoordinates(array, coordinates, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.doubleToByteArray(coordinates.lat));
array = this.concat(array, this.doubleToByteArray(coordinates.lng));
array = this.concat(array, this.doubleToByteArray(coordinates.alt));
return array;
}
appendOffset(array, offset, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.doubleToByteArray(offset.x));
array = this.concat(array, this.doubleToByteArray(offset.y));
array = this.concat(array, this.doubleToByteArray(offset.z));
return array;
}
appendString(array, string, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint16ToByteArray(string.length));
array = this.concat(array, enc.encode(string));
return array;
}
padString(string, length) {
while (string.length < length)
string += " ";
return string.substring(0, length);
}
appendTACAN(array, TACAN, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint8ToByteArray(TACAN.isOn));
array = this.concat(array, this.uint8ToByteArray(TACAN.channel));
array = this.concat(array, enc.encode(TACAN.XY));
array = this.concat(array, enc.encode(this.padString(TACAN.callsign, 4)));
return array;
}
appendRadio(array, radio, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint32ToByteArray(radio.frequency));
array = this.concat(array, this.uint8ToByteArray(radio.callsign));
array = this.concat(array, this.uint8ToByteArray(radio.callsignNumber));
return array;
}
appendGeneralSettings(array, generalSettings, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint8ToByteArray(generalSettings.prohibitAA));
array = this.concat(array, this.uint8ToByteArray(generalSettings.prohibitAfterburner));
array = this.concat(array, this.uint8ToByteArray(generalSettings.prohibitAG));
array = this.concat(array, this.uint8ToByteArray(generalSettings.prohibitAirWpn));
array = this.concat(array, this.uint8ToByteArray(generalSettings.prohibitJettison));
return array;
}
appendAmmo(array, ammo, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint16ToByteArray(ammo.length));
ammo.forEach((element) => {
array = this.concat(array, this.uint16ToByteArray(element.quantity));
array = this.concat(array, enc.encode(this.padString(element.name, 33)));
array = this.concat(array, this.uint8ToByteArray(element.guidance));
array = this.concat(array, this.uint8ToByteArray(element.category));
array = this.concat(array, this.uint8ToByteArray(element.missileCategory));
})
return array;
}
appendContacts(array, contacts, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint16ToByteArray(contacts.length));
contacts.forEach((element) => {
array = this.concat(array, this.uint32ToByteArray(element.ID));
array = this.concat(array, this.uint8ToByteArray(element.detectionMethod));
})
return array;
}
appendActivePath(array, activePath, datumIndex) {
array = this.concat(array, this.uint8ToByteArray(datumIndex));
array = this.concat(array, this.uint16ToByteArray(activePath.length));
activePath.forEach((element) => {
array = this.concat(array, this.doubleToByteArray(element.lat));
array = this.concat(array, this.doubleToByteArray(element.lng));
array = this.concat(array, this.doubleToByteArray(element.alt));
})
return array;
}
logs(req, res){
var ret = {logs: {"1": "I'm a log!", "2": "I'm a different log!"}};
ret.time = Date.now();
ret.frameRate = 60;
ret.load = 0;
res.send(JSON.stringify(ret));
};
airbases(req, res){
var ret = {airbases: {
["0"]: {
callsign: "Nellis",
latitude: 37.3,
longitude: -115.8,
coalition: "neutral"
},
["1"]: {
callsign: "Red",
latitude: 37.3,
longitude: -115.75,
coalition: "red"
},
["2"]: {
callsign: "Blue",
latitude: 37.3,
longitude: -115.7,
coalition: "blue"
}
}};
ret.time = Date.now();
res.send(JSON.stringify(ret));
};
bullseyes(req, res){
var ret = {bullseyes: {
"0": {
latitude: 37.25,
longitude: -115.8,
coalition: "neutral"
},
"1": {
latitude: 37.25,
longitude: -115.75,
coalition: "red"
},
"2": {
latitude: 37.25,
longitude: -115.7,
coalition: "blue"
}
}};
ret.time = Date.now();
res.send(JSON.stringify(ret));
};
mission(req, res){
var ret = {mission: {theatre: "Nevada"}};
ret.time = Date.now();
ret.mission.dateAndTime = {
time: Date.now(),
date: "",
elapsedTime: (Date.now() - this.startTime) / 1000,
startTime: 0
}
ret.mission.coalitions = {
red: [
'RUSSIA',
'CHINA'
],
blue: [
'UK',
'USA'
],
neutral: [
'ITALY'
]
}
ret.mission.commandModeOptions = {
restrictSpawns: false,
restrictToCoalition: true,
setupTime: 0,
spawnPoints: {
red: 1000,
blue: 400
},
eras: ["WW2", "Early Cold War", "Late Cold War", "Modern"]
}
var auth = req.get("Authorization");
if (auth) {
var username = atob(auth.replace("Basic ", "")).split(":")[0];
switch (username) {
case "admin":
ret.mission.commandModeOptions.commandMode = "Game master";
break
case "blue":
ret.mission.commandModeOptions.commandMode = "Blue commander";
break;
case "red":
ret.mission.commandModeOptions.commandMode = "Red commander";
break;
}
}
res.send(JSON.stringify(ret));
}
}
module.exports = DemoDataGenerator;