
/*
 * This script demonstrates adding some 'life' to an NPC. The
 * NPC is instructed to walk to one of several spots (randomly
 * chosen). They will then say a phrase in local chat (again
 * chosen randomly), and finally performing an emote, and
 * then going through the whole cycle again.
 *
 */

// Change this for to the create definition ID you want to animate
const ACTOR_CDEFID = 122;

// Change this to use different animation
const ANIMATION = "Dig_Shovel";

// This determines the chance the actor will speak when they arrive (%age chance)
const SPEAK_CHANCE = 33;

/* The speed you want your actor to walk at. There are 3 pre-defined
 * speed constants you can use :-
 *
 * CREATURE_WALK_SPEED
 * CREATURE_JOG_SPEED
 * CREATURE_RUN_SPEED
 *
 * Or you can use any integer number between 1 and 500.
 *
 * NOTE!!!! Speed doesn't currently work properly
 *
 */
speed <- CREATURE_JOG_SPEED;

/*
 * An 'array' of different things the actor might say.
 */
phrases <- [
    "I just know it's buried here somewhere ..",
    "One day I'll be able to pay others to do this for me",
    "I really dig ... digging",
    "Rock .. that's all I seem to find these days",
    "I mine the mine, and what's mine is mine",
    "I'm really digging a hole for myself here"
];

/*
 * An array of locations the actor may move to. Each location
 * is a 'Point' object, that contains the X and Z co-ordinates
 */
walk_locations <- [
    Point(3028, 4110),
    Point(3139, 4048),
    Point(3026, 4006)
];

function aiDied() {
    inst.broadcast("Em killed the thingy! (from instance script)");
}

function doSay() {
    inst.broadcast("Blah!");
}

/*
 * Move the actor to one of the pre-defined spots
 */
function moveSomewhere() {
    /*
     * Pick a random location from the list. 'randmodrnd' is used as it
     * returns a number between 0 (inclusive) and 1 less than the number of possible
     * locations
     */
    local location = walk_locations[randmodrng(0, walk_locations.len())];

    // As with most things, we need the CID of the creature to act on
    local cids = inst.cids(ACTOR_CDEFID);
    if(cids.len() == 0) {
        // Just in case they haven't spawned (yet), we don't an error
        inst.queue(moveSomewhere, 5000);
        return;
    }

    /* Instruct the  actor to walk to the chosen location. The
     * last argument to 'orderWalk' is the function to call when
     * the actor arrives
     */
    inst.walkThen(cids[0], location, speed, 0, arrived);
}

/*
 * Called when the actor arrives at his location
 */
function arrived() {

    local cid = inst.cids(ACTOR_CDEFID)[0];

    /* Determine if we want the actor to speak at all */

    if(randmodrng(0, 100) <= SPEAK_CHANCE) {
        /*
         * Pick a random phrase to 'say'. As with the location, randmodrng is used. We also
         * delay the speech by a second
         */
        inst.queue(function() {
            inst.creatureChat(cid, "s/", phrases[randmodrng(0, phrases.len())]);
        }, 1000);
    }

    /* Make the character perform an emote. We will perform the emote 4 times, once
     * every 2000ms (2 seconds).
     */

    inst.emote(cid, ANIMATION);
    inst.queue(function() { inst.emote(cid, ANIMATION); }, 2000);
    inst.queue(function() { inst.emote(cid, ANIMATION); }, 4000);
    inst.queue(function() { inst.emote(cid, ANIMATION); }, 6000);
    inst.queue(function() { inst.emote(cid, ANIMATION); }, 8000);

    /*
     * At 10 seconds, we move the actor on
     */
    inst.queue(moveSomewhere, 10000);
}

inst.queue(moveSomewhere, 1000);