added basic obstacle mechanic

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/PlayerRace.java

@@ -13,11 +13,11 @@ import java.util.concurrent.CompletableFuture;
 public class PlayerRace extends StatelessGame {
     public PlayerRace() {
         super(Dimension.THE_END.key, "PlayerRace", new LastWinsScore());
+        this.setGenerator(new PlayerRaceChunkgenerator(64));
     }
 
     @Override
     protected void onLoad(@NotNull CompletableFuture<Void> callback) {
-        AbsoluteBlockBatch batch = new AbsoluteBlockBatch();
         this.setBlock(0, 100, 0, Block.AMETHYST_BLOCK);
     }
 
@@ -26,4 +26,4 @@ public class PlayerRace extends StatelessGame {
         return new Pos(0.5, 101.5, 0.5);
     }
 
-}
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/PlayerRaceChunkgenerator.java

@@ -0,0 +1,46 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace;
+
+import eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace.obstacles.Obstacle;
+import eu.mhsl.minenet.minigames.world.BlockPallet;
+import eu.mhsl.minenet.minigames.world.generator.featureEnriched.ValeGenerator;
+import eu.mhsl.minenet.minigames.world.generator.terrain.BaseGenerator;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.instance.block.Block;
+
+public class PlayerRaceChunkgenerator extends BaseGenerator {
+    public PlayerRaceChunkgenerator(int height) {
+        ValeGenerator vale = new ValeGenerator();
+        vale.setXShiftMultiplier(integer -> 0.5d);
+        vale.setHeightNoiseMultiplier(integer -> 2);
+        this.addMixIn(vale);
+
+        this.addMixIn(unit -> {
+            if (
+                unit.absoluteStart().chunkX() != 0 ||
+                unit.absoluteStart().chunkZ() < 0 ||
+                unit.absoluteStart().chunkZ() > 16
+            ) return;
+
+            Point start = unit.absoluteStart();
+
+            for(int x = 0; x <= 15; x++) {
+                for(int z = 0; z <= 15; z++) {
+                    Point blockPosition = start.add(x, height, z);
+                    if(unit.absoluteStart().chunkZ() == 0) {
+                        unit.modifier().setBlock(blockPosition, Block.AMETHYST_BLOCK);
+                        continue;
+                    }
+                    if(unit.absoluteStart().chunkZ() == 16) {
+                        unit.modifier().setBlock(blockPosition, Block.DIAMOND_BLOCK);
+                        continue;
+                    }
+                    if(unit.absoluteStart().chunkZ() % 2 == 1) {
+                        Obstacle.getRandomObstacle().generate(unit, blockPosition);
+                        continue;
+                    }
+                    unit.modifier().setBlock(blockPosition, BlockPallet.GROUND.rnd());
+                }
+            }
+        });
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/obstacles/Mudpit.java

@@ -0,0 +1,23 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace.obstacles;
+
+import de.articdive.jnoise.JNoise;
+import eu.mhsl.minenet.minigames.util.GeneratorUtils;
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.instance.generator.GenerationUnit;
+
+class Mudpit extends Obstacle {
+    private final JNoise curves = JNoise.newBuilder()
+        .fastSimplex()
+        .setFrequency(0.1)
+        .build();
+
+    @Override
+    public void generate(GenerationUnit unit, Point start) {
+        GeneratorUtils.foreachXZ(unit, point -> {
+            int modifier = point.blockX()/16 * -3;
+            double heightAtBlock = this.curves.getNoise(point.blockX(), point.blockY(), point.blockZ()) * modifier;
+            unit.modifier().setBlock(point.withY(v -> heightAtBlock), Block.SOUL_SAND);
+        });
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/playerRace/obstacles/Obstacle.java

@@ -0,0 +1,18 @@
+package eu.mhsl.minenet.minigames.instance.game.stateless.types.playerRace.obstacles;
+
+import net.minestom.server.coordinate.Point;
+import net.minestom.server.instance.generator.GenerationUnit;
+
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+
+public abstract class Obstacle {
+    @SuppressWarnings("StaticInitializerReferencesSubClass")
+    private static final List<Obstacle> obstacles = List.of(new Mudpit());
+
+    public abstract void generate(GenerationUnit unit, Point start);
+
+    public static Obstacle getRandomObstacle() {
+        return obstacles.get(ThreadLocalRandom.current().nextInt(obstacles.size()));
+    }
+}