Navigation Schedule 4.1

//Arrays - Use values in spreadsheet!
var schedule = [-1,250,-1,500,-1,1000,-1,1500,-1,-1,-1,-1,2000,6000,-1,6500,-1,7000,10000,-1,-1,-1,-1,-1,10500,-1,11000,11500,12000,12500,13500,14000,14500,23500,-1];

var toX = [17,37,44,44,44,44,44,41,33,32,30,39,29,29,39,36,34,29,29,34,31,33,38,41,44,44,44,41,41,32,32,38,37,37,27];

var toY = [80,82,80,80,80,80,80,81,76,70,71,71,71,71,71,72,72,71,71,71,71,70,72,79,80,80,80,80,81,82,82,80,82,82,81];

var toZ = [133,142,143,140,145,143,144,143,157,174,187,195,197,197,195,195,197,197,197,191,187,176,161,150,140,145,143,143,139,146,146,140,142,142,132];

var rotate = [0,360,0,180,270,270,270,360,0,0,0,270,90,90,270,270,360,90,90,0,0,0,0,0,180,270,270,360,180,270,270,180,360,360,0];

var anim = [0,2,0,5,8,8,8,1,0,0,0,8,10,10,8,1,1,10,10,0,0,0,0,0,5,8,8,1,1,1,1,8,2,2,0];

//Settings - Player can adjust, if you know what you're doing...

var timesync = true; //NPC will check if the /time set command has been used and adjust their schedule accordingly.

var syncInterval = 400; //How often to check for the /time set command. Default 400 (20 seconds). No sense setting too low.

var speed = 2; //NPC's speed.

var diagnostics = true; //NPC will talk about what they are doing as they navigate. Disable this once you're satisfied the schedult is working correctly.

//Dynamic variables - Don't tamper with these, although it probably won't matter, since they'll change as required.
var worldTime = 0;
var lastTime = 0;
var expectTime = 0;
var id = 0; //The start point and the active point
var end = 0;
var myX = 0;
var myY = 0;
var myZ = 0;
var isStopped = false;
var isDay = true;
var lastX = 0;
var lastY = 0;
var lastZ = 0;
var startArray = 0;
var endArray = 0;


function init (event){
    worldTime = (event.npc.world.getTime() % 24000);
    lastTime = worldTime;

//Set some parameters
    event.npc.ai.setMovingType (0);
    event.npc.ai.setReturnsHome (false);
    event.npc.ai.setAnimation (0);
    event.npc.ai.setDoorInteract (1);
    event.npc.ai.setStandingType(1);

//Boot up the schedule checker.
    event.npc.timers.stop(1);
    event.npc.timers.start(1,1,false);

//Boot up the /time set checker.
    if(timesync == true){
        event.npc.timers.stop(0);
        event.npc.timers.start(0,syncInterval,false);
    }
} //end init event

//Check if NPC is held up due to fighting.
function target (event){
    isStopped = true;
}

function targetLost (event){
    isStopped = false;
}

function timer (event){
//Timesync, if enabled. Corrects schedule if /time set command used.

    if (event.id == 0){
        worldTime = (event.npc.world.getTime() % 24000);

        if (lastTime >= 24000-syncInterval){
            expectTime = (lastTime - 24000 + syncInterval);
        }
        else{
            expectTime = lastTime + syncInterval;
        }
        if(diagnostics==true){event.npc.say("The correct time is " + worldTime + ", and the last checked time was " + lastTime + ", and the expected time is " + expectTime + ".");}


        if(!(expectTime <= worldTime + 1 && expectTime >= worldTime - 1)){ //Has time moved?
            if(diagnostics==true){event.npc.say("What the wormhole? The time just changed!");}
            event.npc.timers.stop(1);
            event.npc.timers.start(1,1,false);
        }

        lastTime = worldTime;
        event.npc.timers.stop(0);
        event.npc.timers.start(0,syncInterval,false);
    } //end timer 0 events

    //Timer to check schedule at major points

    if (event.id == 1){
        worldTime = (event.npc.world.getTime() % 24000);
            for(var c = schedule.length-1; c > -1; c--){
                if (schedule[c] < worldTime && schedule[c]>0){
                    id= c;
                    break;
                }
                if (schedule[c]>0){
                    end = c;
                }
            }
    //Check if the NPC is working around the clock
        if (end == 0){
            end = startArray;
        }
        if (id == 0){
            id = endArray;
        }
        if(diagnostics==true){event.npc.say("The time is " + worldTime + ", the current scheduled time is " + schedule[id] + ", and the next scheduled time is " + schedule[end] + ".");}

//Start timer 1 proportionate to time remaining.
        event.npc.timers.stop(1);
        if(end>id){
            event.npc.timers.start(1,schedule[end]-worldTime,false);
        }
        else{
            event.npc.timers.start(1,24000-worldTime+schedule[end],false);
        }
        event.npc.timers.stop(2);
        event.npc.timers.start(2,1,false);
    } //End timer 1 events

//Timer 2 - For managing navigation
    if (event.id == 2){
        myX = event.npc.getBlockX();
        myY = event.npc.getBlockY();
        myZ = event.npc.getBlockZ();
        if(diagnostics==true){event.npc.say("My current location is " + myX + ", " + myY + ", " + myZ + ".");}

//Does the NPC have a reason for not moving?
        if(isStopped==true){
            event.npc.timers.stop(2);
            event.npc.timers.start(2,40,false);
        }
//The NPC has no reason for standing still.
        else{
//Is the NPC at a marker?
            if(myX == toX[id] && myY <= toY[id] + 2 && myY >= toY[id] - 2 && myZ == toZ[id]){
//Is this the end point?
                if (id == end){
                    event.npc.ai.setStandingType(1);
                    event.npc.ai.setAnimation(anim[id]);
                    event.npc.setRotation(rotate[id]);
                    lastX = 0; lastY= 0 ; lastZ = 0;
                    event.npc.timers.stop(2);
                    event.npc.say("This is the end point.");
                }
//This is not an end point.
                else{
//Is the next id around the clock? (Is the next id tomorrow?)
                    if(id+1>=schedule.length){
                        id = 0;
                    }
//The next id is next in sequence.
                    else{
                        id = id+1;
                    }
                        if(diagnostics==true){event.npc.say("I'm at a point, and on to the next.");}
                        event.npc.navigateTo(toX[id],toY[id],toZ[id],speed);
                        lastX = myX; lastY= myY ; lastZ = myZ;
                        event.npc.ai.setAnimation(anim[id]);
                        event.npc.timers.stop(2);
                        event.npc.timers.start(2,40,false);
                    }
                }
//The NPC is not at a marker.
            else{
//Is the NPC navigating? (Note - this is hit and miss.)
                isNav = event.npc.isNavigating();

                if(isNav==true){
                    event.npc.timers.stop(2);
                    event.npc.timers.start(2,40,false);
                    if(diagnostics==true){event.npc.say("I'm travelling between points.");}
                }
//The NPC is not navigating.
                else{
//Is the NPC stuck?
                    if (myX==lastX && myY <= lastY + 1 && myY >= lastY - 1  && myZ == lastZ){
                        lastX = 0;
                        lastY = 0;
                        lastZ = 0;
                        event.npc.setPosition(toX[id],toY[id],toZ[id]);
                        if(diagnostics==true){event.npc.say("I'm stuck... teleport!");}
                        event.npc.timers.stop(2);
                        event.npc.timers.start(2,1,false);
                    }
//The NPC is not stuck.
                    else{
                    lastX = myX; lastY= myY ; lastZ = myZ;
                    event.npc.navigateTo(toX[id],toY[id],toZ[id],speed);
                    event.npc.ai.setAnimation(anim[id]);
                    event.npc.timers.stop(2);
                    event.npc.timers.start(2,40,false);
                    if(diagnostics==true){event.npc.say("I should be navigating, but I wasn't. Now I am.");}
                    }
                }
            }
        }
    }
} //end timer events

//Current problems - Can't have a path that returns to itself without a timed point within the loop. Setting rotation whilst in certain animations (namely sleeping) doesn't work.
//Need to mount NPCs to furniture properly - to do. Will probably solve above issue. MCF showers may prove difficult to mount, need to test.