feat: day 1 progress

src/main/java/eu/midnightdust/yaytris/game/Space.java

@@ -0,0 +1,47 @@
+package eu.midnightdust.yaytris.game;
+
+import java.awt.Color;
+import java.util.*;
+
+public class Space {
+    private final Color[][] gameMap; // Bereits abgesetzte Tetrominos werden nur noch als einzelne Farben ('Blobs') auf der Karte abgespeichert
+
+    public Space() {
+        gameMap = new Color[7][12];
+        for (int x = 0; x < gameMap.length; x++) {
+            for (int y = 0; y < gameMap[x].length; y++) {
+                if (Math.random() < 0.5f) {
+                    gameMap[x][y] = Color.getHSBColor((float) Math.random(), 1.f, 1.f);
+                }
+            }
+        }
+    }
+
+    public Color[][] getGameMap() {
+        return gameMap;
+    }
+
+    public int onLinesChanged(Tetromino tetromino, int... lines) {
+        int combo = 0;
+        Set<Integer> completedLines = new TreeSet<>();
+        for (int line : lines) {
+            Color[] newBlobs = tetromino.getLine(line);
+            for (int i = 0; i < newBlobs.length; i++) {
+                if (newBlobs[i] == null) continue;
+                gameMap[line][i] = newBlobs[i];
+            }
+            if (Arrays.stream(gameMap[line]).noneMatch(Objects::isNull)) { // Line completed
+                combo += 1;
+                completedLines.add(line);
+                combo *= completedLines.size();
+            }
+        }
+        for (int completedIndex = 0; completedIndex < completedLines.size(); completedIndex++) { // Remove completed lines
+            int line = completedLines.toArray(new Integer[0])[completedIndex];
+            for (int i = line+completedIndex; i >= 0; i--) {
+                gameMap[i] = gameMap[i-1];
+            }
+        }
+        return combo;
+    }
+}