Minecraft exploration events

let currentpos: Position = player.position()
let math: Number
let math2: Number
let cashedpos: Position = player.position()

function poschanged(pos1: Position, pos2: Position) {
    if (pos1.getValue(Axis.X) != pos2.getValue(Axis.X)) {
        return (true)
    } else if (pos1.getValue(Axis.Y) != pos2.getValue(Axis.Y)) {
        return (true)
    } else if (pos1.getValue(Axis.Z) != pos2.getValue(Axis.Z)) {
        return (true)
    } else {
        return (false)
    }
}

function replaceore(bloc: Block) {
    blocks.replace(bloc, Block.IronOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
    blocks.replace(bloc, Block.CoalOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
    blocks.replace(bloc, Block.GoldOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
    blocks.replace(bloc, Block.DiamondOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
    blocks.replace(bloc, Block.RedstoneOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
    blocks.replace(bloc, Block.LapisOre, player.position().add(positions.create(-10, -10, -10)), player.position().add(positions.create(10, 10, 10)))
}

function decidefate() {
    math2 = Math.randomRange(0, 7)
    if (math2 == 0) {
        replaceore(Block.DiamondOre)
        player.say("§a§lSomething magical just happened")
    } else if (math2 == 1) {
        replaceore(Block.LogOak)
        player.say("§3§lNature has just infected your cave.")
    } else if (math2 == 2) {
        replaceore(Block.IronOre)
        player.say("§c§lThe earth's core just swept away all precious materials.")
    } else if (math2 == 3) {
        replaceore(Block.LapisOre)
        player.say("§3§lBlueberry blocks!")
    } else if (math2 == 4) {
        player.say("§a§lHay there partner, I hope your not horsing around!")
        replaceore(Block.HayBlock)
    } else if (math2 == 5) {
        player.say("§c§lDon't make any sudden moves!  Your cave has just become unstable.")
        blocks.replace(Block.Gravel, Block.Stone, player.position().add(positions.create(-5, -5, -5)), player.position().add(positions.create(5, 5, 5)))
        loops.pause(10000)
        blocks.replace(Block.Stone, Block.Gravel, player.position().add(positions.create(-5, -5, -5)), player.position().add(positions.create(5, 5, 5)))
        player.say("§a§lYour cave is now stable, you may continue working.")
    } else if (math2 == 6) {
        player.say("§c§lI Granite believe this is happening right now.")
        blocks.replace(Block.Granite, Block.Stone, player.position().add(positions.create(-12, -12, -12)), player.position().add(positions.create(12, 12, 12)))
    } else if (math2 == 7) {
        cashedpos = player.position()
        blocks.replace(Block.DiamondBlock, Block.Stone, cashedpos.add(positions.create(-5, -5, -5)), cashedpos.add(positions.create(5, 5, 5)))
        player.say("§5§l:)")
        blocks.replace(Block.Stone, Block.DiamondBlock, cashedpos.add(positions.create(-5, -5, -5)), cashedpos.add(positions.create(5, 5, 5)))
    }
}
loops.forever(function () {
    if (poschanged(currentpos, player.position())) {
        math = Math.randomRange(0, 200)
        if (math == 1) {
            decidefate()
        }
    }
    currentpos = player.position()
})