Oolite Bulletins

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this.$getAltitudeForShip = function $getAltitudeForShip(ship) {
    var result = this.$calcAltitudeForShip(ship);
    log(this.name, "alt = " + result.altitude);
    log(this.name, "body = " + result.body);
}

// calculate the minimum altitude of the given ship from all planetary bodies
// returns dictionary with "altitude" and "body" properties
this.$calcAltitudeForShip = function $calcAltitudeForShip(ship) {
    var ent = [];
    var smallest = -1;
    var closest = null;
    if (system.isInterstellarSpace === false && system.sun) ent.push(system.sun);
    ent = ent.concat(system.planets);
    for (var i = 0; i < ent.length; i++ ) { //find the smallest distance
        var alt = this.$altitudeOverPlanetaryBody(ent[i], ship);
        if (smallest === -1 || (alt != -1 && alt < smallest)) {smallest = alt; closest = ent[i];}
    }
    return {"altitude":smallest, body:closest};
}

// calculates the altitude of a ship over a specific planetary body
this.$altitudeOverPlanetaryBody = function $altitudeOverPlanetaryBody(body, ship) {
    var shippos = ship.position;
    if (!shippos) return -1;
    return shippos.distanceTo(body) - body.radius - ship.collisionRadius;
}

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this.debug = true;
var consoleDebugMessages;
if ( this.debug === true ) {
	this.logging = true;
	consoleDebugMessages = true;
}
else {
	consoleDebugMessages = false; // This does need setting to something, even when debugging is off.
}

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this.shipSpawned = function () {
	this.ship.reportAIMessages = true;
}

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this.$calcAltitudeForShip = function $calcAltitudeForShip(ship) {
    var ent = [];
    var smallest = -1;
    var closest = null;
    if (system.isInterstellarSpace === false && system.sun) ent.push(system.sun);
    ent = ent.concat(system.planets);
    for (var i = 0; i < ent.length; i++ ) { //find the smallest distance
        var alt = this.$altitudeOverPlanetaryBody(ent[i], ship);
        if (smallest === -1 || (alt != -1 && alt < smallest)) {smallest = alt; closest = ent[i];}
    }
    var deviation = 1;
    if (closest) deviation = ship.vectorForward.angleTo(closest.position.subtract(ship.position));
    return {"altitude":smallest, body:closest, movingTowards:((deviation < 0.18) && ship.speed > 0)};
}

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FLEEING = ("sendScriptMessage: setTargetToCelestialObject", "setStateTo: FLEE");

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ENTER = ("sendScriptMessage: setPerpendicularlyCoordinatesToCelestialObject", setDestinationFromCoordinates, "setDesiredRangeTo: 250", "setSpeedFactorTo: 2.0", performFlyToRangeFromDestination);