bark bark bark

// AWOOoooooooooo
//
// Just cram this in tick(event) or any other time you want to fire this bad boy off

function lycanthrope(event) {
    var P = event.API.getIWorld(0).getAllPlayers()
    for(var n=0;n<P.length;n++) {
        var x = P[n].getX() - 1
        var y = Math.ceil(P[n].getY())
        var z = P[n].getZ()
        var block = P[n].world.getBlock(x,y,z)
        // get MC block, etc, so we can see if it's open to the sky or not
        var thisMCWorld = P[n].world.getMCWorld()
        var thisMCBlock = block.getMCBlock()
        var thisMCBlockPos = block.getPos().getMCBlockPos()
        var thisMCBlockLightLevel = thisMCWorld.func_175724_o(thisMCBlockPos) * 16.0
        var isAboveground = thisMCWorld.func_175710_j(thisMCBlockPos)
        var isDaytime = thisMCWorld.func_72935_r()
        var shouldBurn = ((thisMCBlockLightLevel > 7) && isAboveground && isDaytime)
        if(P[n].getStoreddata().has("Lycanthrope") == true && shouldBurn == true) {
            if(shouldBurn == true) {
                // player burns in sunlight, just like an undead mob
                event.player.getMCEntity().func_70015_d(5)
            }
            // and other werewolf effects.  you can add whatever you want under here
            event.player.addPotionEffect(16,2,0,false) // night vision
            event.player.addPotionEffect(8,2,0,false) // leaping
            event.player.addPotionEffect(1,2,0,false) // speed
            // make player "kill" sheep
            var sheep = P[n].rayTraceEntities(8.0,false,false)
            var killedSheep = false
            for(var i = 0;i<sheep.length;i++) {
                if(sheep[i].getName().indexOf("Sheep") > -1 && killedSheep == false) {
                    P[n].setPos( sheep[i].getPos() )
                    event.player.world.playSoundAt(sheep[i].getPos(),"minecraft:entity.sheep.death",2,1)
                    sheep[i].kill()
                    killedSheep = true
                }
            }
        }
    }
}