From 761015b6a8c961922f1f215cd51772850250e673 Mon Sep 17 00:00:00 2001
From: ScarletRedMan <terentev.andrey.2002@gmail.com>
Date: Tue, 24 Sep 2024 01:39:53 +0700
Subject: [PATCH] feat: implemented default module for easy start

---
 .../ru/dragonestia/msb3/api/Bootstrap.java    |  5 ++
 .../dragonestia/msb3/api/ServerBootstrap.java |  2 +
 .../msb3/api/module/FlatWorldModule.java      | 69 +++++++++++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 api/src/main/java/ru/dragonestia/msb3/api/module/FlatWorldModule.java

diff --git a/api/src/main/java/ru/dragonestia/msb3/api/Bootstrap.java b/api/src/main/java/ru/dragonestia/msb3/api/Bootstrap.java
index 111c35e..0252e10 100644
--- a/api/src/main/java/ru/dragonestia/msb3/api/Bootstrap.java
+++ b/api/src/main/java/ru/dragonestia/msb3/api/Bootstrap.java
@@ -1,10 +1,15 @@
 package ru.dragonestia.msb3.api;
 
+import net.minestom.server.entity.GameMode;
+import ru.dragonestia.msb3.api.module.FlatWorldModule;
+
 public class Bootstrap {
 
     public static void main(String[] args) {
         var boot = new ServerBootstrap();
 
+        FlatWorldModule.init(GameMode.ADVENTURE);
+
         boot.start("0.0.0.0", 25565);
     }
 }
diff --git a/api/src/main/java/ru/dragonestia/msb3/api/ServerBootstrap.java b/api/src/main/java/ru/dragonestia/msb3/api/ServerBootstrap.java
index cd81fa6..f2442e2 100644
--- a/api/src/main/java/ru/dragonestia/msb3/api/ServerBootstrap.java
+++ b/api/src/main/java/ru/dragonestia/msb3/api/ServerBootstrap.java
@@ -28,6 +28,8 @@ public class ServerBootstrap {
 
         server = MinecraftServer.init();
 
+        MinecraftServer.setBrandName("Dragonestia");
+
         init();
     }
 
diff --git a/api/src/main/java/ru/dragonestia/msb3/api/module/FlatWorldModule.java b/api/src/main/java/ru/dragonestia/msb3/api/module/FlatWorldModule.java
new file mode 100644
index 0000000..9191861
--- /dev/null
+++ b/api/src/main/java/ru/dragonestia/msb3/api/module/FlatWorldModule.java
@@ -0,0 +1,69 @@
+package ru.dragonestia.msb3.api.module;
+
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.coordinate.Pos;
+import net.minestom.server.entity.GameMode;
+import net.minestom.server.event.player.AsyncPlayerConfigurationEvent;
+import net.minestom.server.instance.Chunk;
+import net.minestom.server.instance.DynamicChunk;
+import net.minestom.server.instance.IChunkLoader;
+import net.minestom.server.instance.Instance;
+import net.minestom.server.instance.block.Block;
+import net.minestom.server.world.DimensionType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.concurrent.CompletableFuture;
+
+public class FlatWorldModule {
+
+    private static boolean used = false;
+
+    private FlatWorldModule() {}
+
+    public static synchronized void init(GameMode gameMode) {
+        if (used) return;
+        used = true;
+
+        var dimension = MinecraftServer.getDimensionTypeRegistry().register("msb3:full_bright", DimensionType.builder()
+                .ambientLight(2f)
+                .build());
+
+        var instance = MinecraftServer.getInstanceManager().createInstanceContainer(dimension, new IChunkLoader() {
+            @Override
+            public @NotNull CompletableFuture<@Nullable Chunk> loadChunk(@NotNull Instance instance, int chunkX, int chunkZ) {
+                return CompletableFuture.supplyAsync(() -> {
+                    var chunk = new DynamicChunk(instance, chunkX, chunkZ);
+                    for (int x = 0; x < 16; x++) {
+                        for (int z = 0; z < 16; z++) {
+                            for (int y = 0; y <= 10; y++) {
+                                var block = switch (y) {
+                                    case 10 -> Block.GRASS_BLOCK;
+                                    case 9, 8, 7 -> Block.DIRT;
+                                    case 0 -> Block.BEDROCK;
+                                    default -> Block.STONE;
+                                };
+                                chunk.setBlock(x, y, z, block);
+                            }
+                        }
+                    }
+                    return chunk;
+                });
+            }
+
+            @Override
+            public @NotNull CompletableFuture<Void> saveChunk(@NotNull Chunk chunk) {
+                return new CompletableFuture<>();
+            }
+        });
+
+        MinecraftServer.getGlobalEventHandler().addListener(AsyncPlayerConfigurationEvent.class, event -> {
+            var player = event.getPlayer();
+
+            player.setRespawnPoint(new Pos(0, 11, 0));
+            player.setGameMode(gameMode);
+
+            event.setSpawningInstance(instance);
+        });
+    }
+}