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Sneezry/running.js

Created February 19, 2017 06:13
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Revisions

  1. Sneezry created this gist Feb 19, 2017.
    58 changes: 58 additions & 0 deletions running.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,58 @@
    var canvas = document.getElementsByTagName('canvas')[0];
    var context = canvas.getContext('2d');
    var runner = new Runner();
    var insight = 280;
    runner.restart();
    var keeper = setInterval(function() {
    if (!runner || !runner.onKeyDown) {
    clearInterval(keeper);
    return;
    }

    if (context.getImageData(320, 184, 1, 1).data[3] > 0 && context.getImageData(320, 224, 1, 1).data[3] === 0 && runner.currentSpeed > 10
    || context.getImageData(240, 184, 1, 1).data[3] > 0 && context.getImageData(240, 224, 1, 1).data[3] === 0) {
    runner.onKeyDown({keyCode: 40, preventDefault: () => {}});
    setTimeout(function() {
    runner.onKeyUp({keyCode: 40, preventDefault: () => {}});
    }, 300);
    return;
    }

    var width = 0;
    var pos = 0;
    var startPos = insight + (runner.currentSpeed > 7 ? Math.ceil((runner.currentSpeed - 7)) * 5 : 0);
    for (var i = startPos; i < startPos + 40; i++) {
    if (context.getImageData(i, 250, 1, 1).data[3] > 0) {
    width++;
    } else {
    break;
    }

    if (width === 40) {
    runner.onKeyDown({keyCode: 32, preventDefault: () => {}});
    pos = i + 1;
    }
    }

    if (pos > 0 && pos < startPos + 80 + (startPos - insight)) {
    runner.onKeyDown({keyCode: 32, preventDefault: () => {}});
    return;
    }

    for (var i = startPos; i < startPos + 120; i++) {
    if (context.getImageData(i, 264, 1, 1).data[3] > 0) {
    width++;
    } else {
    width = 0;
    }

    if (width >= 8) {
    pos = i + 1;
    }
    }

    if (pos > 0 && pos < startPos + 80 + (startPos - insight)) {
    runner.onKeyDown({keyCode: 32, preventDefault: () => {}});
    return;
    }
    }, 30);