Merge pull request #21 from Zifius/white_dodgers

White dodgers: Color Spectrum V1

Teams/white_dodgers/Java/Dockerfile

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+FROM eclipse-temurin:17-jdk-jammy as build
+
+COPY src/ColorSpectrum.java /src/
+RUN javac /src/ColorSpectrum.java && ls -al /src
+
+FROM eclipse-temurin:17-jdk-jammy
+
+COPY --from=build src/*.class /app/
+
+ENTRYPOINT cd app && java ColorSpectrum
+

Teams/white_dodgers/Java/src/ColorSpectrum.java

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+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.Socket;
+import java.util.List;
+import java.util.Random;
+
+public class ColorSpectrum {
+
+    private static final String host = "127.0.0.1";
+    private static final int port = 1234;
+    private static final List<String> colors = List.of("00ff00", "e28211", "ff0000", "99b259", "0000ff");
+    private static final int xOffset = 10;
+    private static final int yOffset = 10;
+    private static final int cubeSize = 5;
+
+    public static void main(String[] args) throws IOException, InterruptedException {
+
+        try (final Socket s = new Socket(host, port)) {
+
+            System.out.println("Connected to Pixelflut server.");
+            final PrintWriter writer = new PrintWriter(s.getOutputStream());
+            final InputStreamReader streamReader = new InputStreamReader(s.getInputStream());
+            final BufferedReader reader = new BufferedReader(streamReader);
+
+            writer.println("SIZE");
+            writer.flush();
+            final String[] answer = reader.readLine().split(" ");
+            System.out.printf("Detected size: %s x %s%n", answer[1], answer[2]);
+
+            int xFieldWidth = (Integer.parseInt(answer[1]) / 3) / 2;
+            int yFieldWidth = (Integer.parseInt(answer[2]) / 3) / 2;
+
+             System.out.printf("Our field size: %s x %s%n", xFieldWidth, yFieldWidth);
+
+            System.out.println("Painting...");
+            StringBuilder out = new StringBuilder();
+            for (int x = 725; x < 725 + xFieldWidth; x++) {
+                Random random = new Random();
+                int nextInt = random.nextInt(0xffffff + 1);
+                String colorCode = String.format("#%06x", nextInt);
+                for (int y = 5; y < 5 + yFieldWidth; y++) {
+                    out.append(String.format("PX %d %d %s\n", x, y, colorCode.replace("#", "")));
+                    System.out.printf("Paining pixel at %s x %s%n", x, y);
+                }
+            }
+            writer.print(out);
+            writer.flush();
+        }
+    }
+}