commit c76862a8ac548d498d263331d5efaf57c9332a35 Author: Gnarly Narwhal Date: Mon Nov 11 20:54:27 2019 -0500 Completed clue0 diff --git a/clue0.png b/clue0.png new file mode 100644 index 0000000..0bb39ea Binary files /dev/null and b/clue0.png differ diff --git a/clue0_output.png b/clue0_output.png new file mode 100644 index 0000000..bdb9970 Binary files /dev/null and b/clue0_output.png differ diff --git a/src/clue0/Main.java b/src/clue0/Main.java new file mode 100644 index 0000000..3e2aa32 --- /dev/null +++ b/src/clue0/Main.java @@ -0,0 +1,60 @@ +package clue0; + +import javax.imageio.ImageIO; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; + +public class Main { + + public static void main(String[] args) { + try { + FileInputStream stream = new FileInputStream("clue0.png"); + BufferedImage image = ImageIO.read(stream); + int width = image.getWidth(); + int height = image.getHeight(); + int[] raw = image.getRGB(0, 0, width, height, null, 0, width); + int[] output = new int[width * height]; + int[] shiftVert = new int[width]; + int[] shiftHorz = new int[height]; + + for (int i = 0; i < height; ++i) { + shiftHorz[i] = -1; + while (raw[i * width + ++shiftHorz[i]] != 0xFF0000FF && raw[i * width + shiftHorz[i]] != 0xFFFF00FF); + } + + for (int i = 0; i < width; ++i) { + for (int j = 0; j < height; ++j) { + output[j * width + i] = raw[j * width + rotate(i, shiftHorz[j], width)]; + } + } + + int[] temp = raw; + raw = output; + output = temp; + + for (int i = 0; i < width; ++i) { + shiftVert[i] = -1; + while (raw[i + (++shiftVert[i] * width)] != 0xFFFF0000 && raw[i + (shiftVert[i] * width)] != 0xFFFF00FF); + } + + for (int i = 0; i < width; ++i) { + for (int j = 0; j < height; ++j) { + output[j * width + i] = raw[rotate(j, shiftVert[i], height) * width + i]; + } + } + + image.setRGB(0, 0, width, height, output, 0, width); + ImageIO.write(image, "png", new File("clue0_output.png")); + + stream.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + + public static int rotate(int index, int shift, int mod) { + return (((index % mod + shift % mod) % mod) + mod) % mod; + } +}