/*
Gate Drop
*/
var gateSoundPositions = [
    [142, 0, 154],
    [98, 0, 167],
    [53, 0, 181]
];

var gateSounds = [];

var gateDropped = false;

for (var i=0; i < gateSoundPositions.length; i++) {
    gateSounds.push(mx.add_sound("@sx2019/js/sounds/gatedrop.raw"));
    mx.set_sound_freq(gateSounds[i], 44100);
    mx.set_sound_vol(gateSounds[i], 1.0);
    mx.set_sound_pos(gateSounds[i], gateSoundPositions[i][0], gateSoundPositions[i][1], gateSoundPositions[i][2]);
}

function gateSound(seconds) {
    var gateDropTime = mx.get_gate_drop_time();
    if (gateDropTime > 0.0 && !gateDropped ) {
        for (var i=0; i < gateSounds.length; i++) {
            mx.start_sound(gateSounds[i]);
            mx.start_sound(g_roar);
        }
        gateDropped = true;
    }

    gateSoundPrev(seconds);
}


var gateSoundPrev = mx.frame_handler;
mx.frame_handler = gateSound;
/*
Holeshot Pyro
*/
var holeshotFlameSound = mx.add_sound("@sx2019/js/sounds/holeshotflame.raw");
mx.set_sound_freq(holeshotFlameSound, 44100);
mx.set_sound_vol(holeshotFlameSound, 1.0);
mx.set_sound_pos(holeshotFlameSound, 157, 7, 417);
var holeshotFlames = mx.read_texture('@sx2019/js/pyro/holeshotflames.seq');
var currentFrame = 0;
var totalFrames = 69;
var playAnimation = false;
var secondsSinceUpdate = 0;

// hide billboard until called upon
mx.color_billboard(3, 1, 1, 1, 0);

// Detect holeshot
var holeshot = false;
function holeshotHandler(seconds) {
    var runningOrder = mx.get_running_order();
    for (var i=0; i < runningOrder.length; i++) {
        if (runningOrder[i].position >= 2 && !holeshot) {
            triggerAnimation();
            holeshot = true;
        }
    }
    holeshotHandlerPrev(seconds);
}

var holeshotHandlerPrev = mx.frame_handler;
mx.frame_handler = holeshotHandler;

// Reset all the animation variables incase an animation is triggered while another animation is already playing
// this didn't really have to be a separate function but it just made it simpler to do
function triggerAnimation() {
    currentFrame = 0;
    secondsSinceUpdate = 0;
    playAnimation = true;
}

// frame handler that animates the billboard if "playAnimation" is true
function animateBillboard(seconds) {
    if (playAnimation) {
        if (seconds - secondsSinceUpdate < 1 / 32.0) {
            return;
        }
        secondsSinceUpdate = seconds;

        if (currentFrame <= totalFrames) {
            mx.begin_custom_frame(holeshotFlames);
            mx.paste_custom_frame(holeshotFlames, currentFrame, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0);
            mx.end_custom_frame(holeshotFlames);
            // if first frame show billboards
            if (currentFrame === 0) {
                mx.color_billboard(3, 1, 1, 1, 1);
                //start your sounds here as well
                mx.start_sound(holeshotFlameSound);
            }
            currentFrame++;
        }
    }
    animateBillboardPrev(seconds);
}

var animateBillboardPrev = mx.frame_handler;
mx.frame_handler = animateBillboard;

/*
Start Pyro
*/
// sounds
var largeFlameBurst = mx.add_sound("@sx2019/js/sounds/largeflameburst.raw");
mx.set_sound_freq(largeFlameBurst, 44100);
mx.set_sound_vol(largeFlameBurst, 1.0);
mx.set_sound_pos(largeFlameBurst, 254, 36, 280);
var finishFlameSound = mx.add_sound("@sx2019/js/sounds/finishlineflame.raw");
mx.set_sound_freq(finishFlameSound, 44100);
mx.set_sound_vol(finishFlameSound, 1.0);
mx.set_sound_pos(finishFlameSound, 448, 37, 239);

// animations
var finishFlames = mx.read_texture('@sx2019/js/pyro/finishflames.seq');
var finishFlames2 = mx.read_texture('@sx2019/js/pyro/finishflames2.seq');
var fireballTexture = mx.read_texture('@sx2019r13houston/js/pyro/fireball2.seq');
var currentFrame = 0;
var totalFrames = 69;
var secondsSinceUpdate = 0;

// hide billboard until called upon
mx.color_billboard(0, 1, 1, 1, 0);
mx.color_billboard(1, 1, 1, 1, 0);
mx.color_billboard(2, 1, 1, 1, 0);

// display animations
function startPyro(seconds) {
    var gateDropCheck = mx.get_gate_drop_time() >= 0 && mx.seconds >= mx.get_gate_drop_time();
    if (gateDropCheck) {
        if (seconds - secondsSinceUpdate < 1 / 32.0) {
            return;
        }
        secondsSinceUpdate = seconds;

        if (currentFrame <= totalFrames) {
            mx.begin_custom_frame(fireballTexture);
            mx.begin_custom_frame(finishFlames);
            mx.begin_custom_frame(finishFlames2);
            mx.paste_custom_frame(fireballTexture, currentFrame, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0);
            mx.paste_custom_frame(finishFlames, currentFrame, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0);
            mx.paste_custom_frame(finishFlames2, currentFrame, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0);
            mx.end_custom_frame(fireballTexture);
            mx.end_custom_frame(finishFlames);
            mx.end_custom_frame(finishFlames2);
            // if its the first frame set the billboard color so its visible
            if (currentFrame === 0) {
                mx.color_billboard(0, 1, 1, 1, 1);
                mx.color_billboard(1, 1, 1, 1, 1);
                mx.color_billboard(2, 1, 1, 1, 1);
                mx.start_sound(largeFlameBurst);
                mx.start_sound(finishFlameSound);
            }
            currentFrame++;
        }
    }
    startPyroPrev(seconds);
}

var startPyroPrev = mx.frame_handler;
mx.frame_handler = startPyro;