public SenseHatLEDImage nextImage()

in functions/CDDSenseHatJava/src/main/java/com/amazonaws/greengrass/cddsensehat/leds/animation/Fire.java [32:107]
54 lines of code
25 McCabe index (conditional complexity)

    public SenseHatLEDImage nextImage() {
        boolean[] generatedLine = new boolean[8];
        SenseHatLED[][] temp = new SenseHatLED[8][8];

        for (int y = 0; y < 8; y++) {
            for (int x = 0; x < 8; x++) {
                temp[y][x] = black;
            }
        }

        if (senseHatLEDs == null) {
            senseHatLEDs = new SenseHatLED[8][8];

            for (int y = 0; y < 8; y++) {
                for (int x = 0; x < 8; x++) {
                    senseHatLEDs[y][x] = black;
                }
            }
        }

        for (int x = 0; x < 8; x++) {
            generatedLine[x] = random.nextBoolean();
        }

        // Evaluate the inside 6x7 grid
        for (int y = 0; y < 7; y++) {
            for (int x = 1; x < 7; x++) {
                evaluateCell(temp, y, x);
            }
        }

        int count;

        // Evaluate the bottom line
        for (int x = 1; x < 7; x++) {
            count = ((senseHatLEDs[7][x - 1] == red) ? 1 : 0) +
                    ((senseHatLEDs[7][x + 1] == red) ? 1 : 0) +
                    (generatedLine[x - 1] ? 1 : 0) +
                    (generatedLine[x] ? 1 : 0) +
                    (generatedLine[x + 1] ? 1 : 0);

            setIfCountHighEnough(temp, x, 7, count);
        }

        // Bottom line left pixel
        count = (generatedLine[0] ? 1 : 0) +
                (generatedLine[1] ? 1 : 0);

        setIfCountHighEnough(temp, 0, 7, count);

        // Bottom line right pixel
        count = (generatedLine[6] ? 1 : 0) +
                (generatedLine[7] ? 1 : 0);

        setIfCountHighEnough(temp, 7, 7, count);

        // Evaluate the left side
        for (int y = 0; y < 7; y++) {
            count = ((senseHatLEDs[y + 1][0] == red) ? 1 : 0) +
                    ((senseHatLEDs[y + 1][1] == red) ? 1 : 0);
            setIfCountHighEnough(temp, 0, y, count);
        }

        // Evaluate the right side
        for (int y = 0; y < 7; y++) {
            count = ((senseHatLEDs[y + 1][6] == red) ? 1 : 0) +
                    ((senseHatLEDs[y + 1][7] == red) ? 1 : 0);
            setIfCountHighEnough(temp, 7, y, count);
        }

        senseHatLEDs = temp;

        SenseHatLEDImage image = new SenseHatLEDImage(senseHatLEDs);
        image.setSenseHatLEDOrientation(SenseHatLEDOrientation.NORMAL);
        return image;
    }