Serge NOEL
409 lines
14 KiB
JavaScript
409 lines
14 KiB
JavaScript
var throttleSpeed = 0; // The speed of the train
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var throttleForward = true; // The direction of the train
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var locoPos = 100; // The position of the loco
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// var locoPos = 700; // The position of the loco
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// var locoPos = 830; // The position of the loco
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// var locoPos = 982; // The position of the loco
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// var locoPos = 765; // The position of the loco
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// var locoPos = 707; // The position of the loco
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var selectDivergedTrack = false; // Should the train go to crane track instead of harbour track?
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var turnoutThrown = true; // Is the turnout thrown?
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var diveringTrackAngle = 0; // The angle of crane track?
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var turnoutPos = 0; // Where does the diverging track starts?
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var carPos = 0; // Position of the car
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var carIsFilled = false; // Is the car loaded with coal?
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var craneX = 737; // Crane X position
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var craneY = 540; // Crane Y position
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var craneMinAngle = -160; // Minimum angle of the crane
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var craneMaxAngle = 90; // Maximum angle of the crane
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var craneAngle = craneMinAngle; // Current angle of crane
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// var craneAngle = 59; // Current angle of crane
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var commandedCraneAngle = -1; // Commanded angle of the crane
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//var craneUpDown = -1; // Current crane arm up/down (up = 100, down = 0)
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var craneUpDown = 100; // Current crane arm up/down (up = 100, down = 0)
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var commandedCraneUpDown = 0; // Commanded crane arm up/down (up = 100, down = 0)
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var craneBucketOpenClosed = -1; // Current crane bucket open/closed (open = 0, closed = 100)
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var commandedCraneBucketOpenClosed = 0; // Commanded crane arm up/down (open = 0, closed = 100)
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var craneBucketFilled = false; // Is the crane bucket filled?
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var sensor1_active = false;
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var sensor1_Pos = 30;
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var sensor2_active = false;
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var sensor2_Pos = 760;
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var sensor3_active = false;
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var sensor3_Pos = 914;
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var locoLength = 450 * 0.3; // 0.3 is the scale factor
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var carLength = 437 * 0.3; // 0.3 is the scale factor
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// set the jmri global variable to null
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var jmri = null;
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$(document).ready(function() {
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calculateDivergingTrackAngle();
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jmri = $.JMRI({
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open: function() {
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jmri.getMemory("IM_7_1"); // Crane angle left - right, commanded position
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jmri.getMemory("IM_7_2"); // Crane angle left - right, actual position
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jmri.getMemory("IM_7_3"); // Crane bucket up - down, commanded position
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jmri.getMemory("IM_7_4"); // Crane bucket up - down, actual position
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jmri.getMemory("IM_7_5"); // Crane bucket closed - open, commanded position
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jmri.getMemory("IM_7_6"); // Crane bucket closed - open, actual position
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jmri.getTurnout("IT_7_1"); // Turnout
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jmri.getSensor("IS_7_1"); // Sensor at turnout
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jmri.getSensor("IS_7_2"); // Sensor at ship
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jmri.getSensor("IS_7_3"); // Sensor at coal yard
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// console.log("Throttle data: ");
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// console.log("MyLoco throttle");
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throttle = {"name": "MyLoco", "address": 21};
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result = jmri.getThrottle(throttle);
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},
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memory: function(name, value, data) {
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if (name == "IM_7_1") rotateCrane(value);
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if (name == "IM_7_3") liftLowerCrane(value);
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if (name == "IM_7_5") openCloseCraneBucket(value);
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},
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turnout: function(name, value, data) {
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turnoutThrown = (value == 4);
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if (turnoutThrown) {
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turnout_1_1.setAttribute("visibility", "hidden");
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turnout_1_2.setAttribute("visibility", "hidden");
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turnout_2_1.setAttribute("visibility", "visible");
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turnout_2_2.setAttribute("visibility", "visible");
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} else {
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turnout_1_1.setAttribute("visibility", "visible");
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turnout_1_2.setAttribute("visibility", "visible");
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turnout_2_1.setAttribute("visibility", "hidden");
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turnout_2_2.setAttribute("visibility", "hidden");
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}
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},
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throttle: function(throttle, data) {
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if (typeof data.speed !== 'undefined') {
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// console.log("Speed: ", data.speed);
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if (data.speed >= 0) throttleSpeed = data.speed;
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else throttleSpeed = 0;
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}
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if (typeof data.forward !== 'undefined') {
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// console.log("Forward: ", data.forward);
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throttleForward = data.forward;
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}
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// for (var key in data2) {
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// console.log(key);
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// }
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},
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// when the JMRI object receives a power update, call this
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// function, regardless of source of update
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power: function(state) {
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power = state;
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// console.log("Power: "+power);
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/*
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switch (power) {
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case jmri.UNKNOWN:
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$('#powerImg').prop('src', "/images/PowerGrey.png");
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$('#powerImg').prop('alt', "Unknown");
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$('#powerImg').prop('title', "Unknown");
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break;
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case jmri.POWER_ON:
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$('#powerImg').prop('src', "/images/PowerGreen.png");
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$('#powerImg').prop('alt', "Powered On");
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$('#powerImg').prop('title', "Powered On");
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break;
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case jmri.POWER_OFF:
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$('#powerImg').prop('src', "/images/PowerRed.png");
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$('#powerImg').prop('alt', "Powered Off");
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$('#powerImg').prop('title', "Powered Off");
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break;
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}
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*/
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}
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});
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// trigger the initial connection to the JMRI server; this
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// method call ensures the jmri.open() method is called after
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// a timeout to begin using fall back methods for monitoring
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// items on the JMRI server even if a WebSocket connection
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// cannot be established
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jmri.connect();
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// make it possible to click on the power button to turn track
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// power on or off without using a javascript URI
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// $('#powerImg').click(function(event) {
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// jmri.setPower((power === jmri.POWER_ON) ? jmri.POWER_OFF : jmri.POWER_ON);
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// });
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});
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function calculateDivergingTrackAngle()
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{
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var track = document.getElementById('DivergingCenterRail');
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var x1 = parseFloat(track.getAttributeNS(null, 'x1'));
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var y1 = parseFloat(track.getAttributeNS(null, 'y1'));
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var x2 = parseFloat(track.getAttributeNS(null, 'x2'));
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var y2 = parseFloat(track.getAttributeNS(null, 'y2'));
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turnoutPos = x1;
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var x = x2 - x1;
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var y = y2 - y1;
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diveringTrackAngle = Math.atan(y/x);
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}
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function moveLocoOrCar(item, pos)
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{
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var x = pos;
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var y = 0;
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var rotate = 0;
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if (selectDivergedTrack && (pos > turnoutPos)) {
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var posAfterTurnout = pos - turnoutPos;
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rotate = diveringTrackAngle * 360 / 2 / Math.PI;
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x = turnoutPos + posAfterTurnout * Math.cos(diveringTrackAngle);
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y = posAfterTurnout * Math.sin(diveringTrackAngle);
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}
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var data = "translate("+x+","+(y+200)+") scale(0.3) rotate("+rotate+")";
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item.setAttribute("transform", data);
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}
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function checkSensors()
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{
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var sensorTriggered = false;
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sensorTriggered = (((locoPos-locoLength/2) <= sensor1_Pos) && ((locoPos+locoLength/2) >= sensor1_Pos));
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sensorTriggered |= (((carPos-carLength/2) <= sensor1_Pos) && ((carPos+carLength/2) >= sensor1_Pos));
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if (sensorTriggered) {
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// Sensor 1 triggered
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if (true || !sensor1_active) {
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sensor1_active = true;
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jmri.setSensor("IS_7_1", 2);
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}
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} else {
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// Sensor 1 not triggered
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if (true || sensor1_active) {
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sensor1_active = false;
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jmri.setSensor("IS_7_1", 4);
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}
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}
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sensorTriggered = false;
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if (!selectDivergedTrack) {
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sensorTriggered = (((locoPos-locoLength/2) <= sensor2_Pos) && ((locoPos+locoLength/2) >= sensor2_Pos));
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sensorTriggered |= (((carPos-carLength/2) <= sensor2_Pos) && ((carPos+carLength/2) >= sensor2_Pos));
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}
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if (sensorTriggered) {
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// Sensor 2 triggered
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if (true || !sensor2_active) {
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sensor2_active = true;
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jmri.setSensor("IS_7_2", 2);
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}
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} else {
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// Sensor 2 not triggered
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if (true || sensor2_active) {
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sensor2_active = false;
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jmri.setSensor("IS_7_2", 4);
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}
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}
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sensorTriggered = false;
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if (selectDivergedTrack) {
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sensorTriggered = (((locoPos-locoLength/2) <= sensor3_Pos) && ((locoPos+locoLength/2) >= sensor3_Pos));
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sensorTriggered |= (((carPos-carLength/2) <= sensor3_Pos) && ((carPos+carLength/2) >= sensor3_Pos));
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}
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if (sensorTriggered) {
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// Sensor 3 triggered
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if (true || !sensor3_active) {
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sensor3_active = true;
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jmri.setSensor("IS_7_3", 2);
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}
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} else {
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// Sensor 3 not triggered
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if (true || sensor3_active) {
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sensor3_active = false;
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jmri.setSensor("IS_7_3", 4);
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}
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}
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}
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window.setInterval(runTrain, 50);
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function runTrain()
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{
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jmri.setSensor("IS_7_2", "ACTIVE");
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if (throttleSpeed != 0)
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{
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if (carPos < turnoutPos) selectDivergedTrack = turnoutThrown;
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var speed = throttleSpeed;
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if (throttleForward) speed = -speed;
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locoPos += speed*2;
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carPos = locoPos + 150;
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var loco = document.getElementById('LocoHandle');
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moveLocoOrCar(loco, locoPos);
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var car = document.getElementById('CarHandle');
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moveLocoOrCar(car, carPos);
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} else {
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if ((carPos >= 591) && (carPos <= 858) && !selectDivergedTrack) {
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// Unload car
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carIsFilled = false;
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var carLoad = document.getElementById('CarLoad');
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carLoad.setAttribute("visibility", "hidden");
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}
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}
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// Check the sensors
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checkSensors();
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// Check the crane
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checkCrane();
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}
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function rotateCrane(value) {
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commandedCraneAngle = (craneMaxAngle - craneMinAngle) * value / 100 + craneMinAngle;
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if (commandedCraneAngle < craneMinAngle) commandedCraneAngle = craneMinAngle;
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if (commandedCraneAngle > craneMaxAngle) commandedCraneAngle = craneMaxAngle;
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}
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function liftLowerCrane(value) {
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commandedCraneUpDown = value;
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if (commandedCraneUpDown < 0) commandedCraneUpDown = 0;
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if (commandedCraneUpDown > 100) commandedCraneUpDown = 100;
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}
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function openCloseCraneBucket(value) {
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commandedCraneBucketOpenClosed = value;
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if (commandedCraneBucketOpenClosed < 2) commandedCraneBucketOpenClosed = 2;
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if (commandedCraneBucketOpenClosed > 100) commandedCraneBucketOpenClosed = 100;
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}
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function checkLoadingOfCar()
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{
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// If here, the crane bucket is filled, but the bucket is opened to drop its coal
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// Check if crane bucket is close to the track
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if ((craneAngle < 0) || (craneAngle > 60)) return;
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// Calculate where the crane bucket are relative to the track
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// 857 = position of the car when the car is below the crane bucket and the crane arm is
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// perpendicular to the track.
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var cranePosRelativeToTrack = Math.sin((craneAngle-30) * 2 * Math.PI / 360) * 2 * 57 + 857;
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if (selectDivergedTrack && (Math.abs(carPos - cranePosRelativeToTrack) < carLength/3)) {
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carIsFilled = true;
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var carLoad = document.getElementById('CarLoad');
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carLoad.setAttribute("visibility", "visible");
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}
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}
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function checkCrane()
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{
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var lastAngle = craneAngle;
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if (craneUpDown >= 80) {
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if (commandedCraneAngle < craneAngle) {
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craneAngle -= 1;
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if (craneAngle < commandedCraneAngle) craneAngle = commandedCraneAngle;
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}
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if (commandedCraneAngle > craneAngle) {
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craneAngle += 1;
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if (craneAngle > commandedCraneAngle) craneAngle = commandedCraneAngle;
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}
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}
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if (craneAngle != lastAngle) {
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var item = document.getElementById('CraneHandle');
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var data = "translate("+craneX+","+(craneY)+") scale(0.3) rotate("+craneAngle+")";
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item.setAttribute("transform", data);
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anglePercent = (craneAngle - craneMinAngle) / (craneMaxAngle - craneMinAngle) * 100;
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jmri.setMemory("IM_7_2", anglePercent);
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}
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var lastCraneUpDown = craneUpDown;
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if (commandedCraneUpDown < craneUpDown) {
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craneUpDown -= 1;
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if (craneUpDown < commandedCraneUpDown) craneUpDown = commandedCraneUpDown;
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}
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if (commandedCraneUpDown > craneUpDown) {
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craneUpDown += 1;
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if (craneUpDown > commandedCraneUpDown) craneUpDown = commandedCraneUpDown;
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}
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if (craneUpDown != lastCraneUpDown) {
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var item = document.getElementById('CraneUpDown');
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var data = "translate(0,0) rotate("+((100-craneUpDown)*1.80)+")";
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item.setAttribute("transform", data);
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jmri.setMemory("IM_7_4", craneUpDown);
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}
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var lastCraneBucketOpenClosed = craneBucketOpenClosed;
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if (commandedCraneBucketOpenClosed < craneBucketOpenClosed) {
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craneBucketOpenClosed -= 1;
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if (craneBucketOpenClosed < commandedCraneBucketOpenClosed) craneBucketOpenClosed = commandedCraneBucketOpenClosed;
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if (craneBucketFilled && (craneBucketOpenClosed < 50)) {
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checkLoadingOfCar();
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craneBucketFilled = false;
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}
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}
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if (commandedCraneBucketOpenClosed > craneBucketOpenClosed) {
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craneBucketOpenClosed += 1;
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if (craneBucketOpenClosed > commandedCraneBucketOpenClosed) craneBucketOpenClosed = commandedCraneBucketOpenClosed;
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if (!craneBucketFilled && (craneBucketOpenClosed > 50) && (craneUpDown < 20) && (anglePercent >= 22) && (anglePercent <= 48)) {
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craneBucketFilled = true;
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}
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}
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if (craneBucketOpenClosed != lastCraneBucketOpenClosed) {
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var item = document.getElementById('CraneBucket');
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var data = "translate(0,0) rotate("+((100-craneBucketOpenClosed)*1.80)+")";
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item.setAttribute("height", craneBucketOpenClosed);
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if (!craneBucketFilled) item.setAttribute("fill", "#4F81BD");
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else item.setAttribute("fill", "#948A54");
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jmri.setMemory("IM_7_6", craneBucketOpenClosed);
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}
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}
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