From e7f9ac069a55fd89f0247bf35d4896df4629af5a Mon Sep 17 00:00:00 2001
From: TheWhiteDog9487 <60037547+TheWhiteDog9487@users.noreply.github.com>
Date: Sun, 5 Oct 2025 14:10:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86=20=E9=9A=8F=E6=9C=BA=E6=95=B0?=
 =?UTF-8?q?=E7=94=9F=E6=88=90=E5=99=A8=20=E9=9C=80=E8=A6=81=E8=A2=AB?=
 =?UTF-8?q?=E6=9B=BF=E6=8D=A2=E7=9A=84=E6=96=B9=E5=9D=97=E5=88=97=E8=A1=A8?=
 =?UTF-8?q?=20=E5=92=8C=20=E6=9B=BF=E6=8D=A2=E7=9B=AE=E6=A0=87=E6=96=B9?=
 =?UTF-8?q?=E5=9D=97=20=E6=8F=90=E5=8F=96=E5=88=B0=E9=9D=99=E6=80=81?=
 =?UTF-8?q?=E5=B8=B8=E9=87=8F=20=E5=B9=B6=E4=B8=94=E8=AE=A9=E9=9A=8F?=
 =?UTF-8?q?=E6=9C=BA=E6=95=B0=E7=9A=84=E4=B8=8A=E7=95=8C+1=E4=BB=A5?=
 =?UTF-8?q?=E4=BD=BF=E9=9A=8F=E6=9C=BA=E8=8C=83=E5=9B=B4=E6=88=90=E4=B8=BA?=
 =?UTF-8?q?=E5=AE=8C=E6=95=B4=E9=97=AD=E5=8C=BA=E9=97=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../xyz/thewhitedog9487/CommandRegister.java  | 38 +++++++++++++++++--
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/src/main/java/xyz/thewhitedog9487/CommandRegister.java b/src/main/java/xyz/thewhitedog9487/CommandRegister.java
index b747d1e..46b61e3 100644
--- a/src/main/java/xyz/thewhitedog9487/CommandRegister.java
+++ b/src/main/java/xyz/thewhitedog9487/CommandRegister.java
@@ -14,6 +14,7 @@ import net.minecraft.util.math.Vec2f;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.HashSet;
+import java.util.Set;
 import java.util.SplittableRandom;
 
 import static net.minecraft.server.command.CommandManager.argument;
@@ -21,6 +22,32 @@ import static net.minecraft.server.command.CommandManager.literal;
 
 public class CommandRegister {
 
+    /**
+     * 随机数生成器
+     */
+    final static SplittableRandom SR = new SplittableRandom();
+
+    /**
+     * 传送后用于生成保护平台的方块
+     */
+    final static Block TargetBlock = Blocks.GLASS;
+
+    /**
+     * 传送后会被 {@link CommandRegister#TargetBlock} 替换掉的方块
+     * <br>
+     * 替换中心：被传送目标脚下方块
+     * <br>
+     * 替换范围：替换中心周围半径为一的正方形区域
+     */
+    final static Set<Block> ReplaceToTargetBlock = Set.of(
+            Blocks.AIR,
+            Blocks.VOID_AIR,
+            Blocks.CAVE_AIR,
+            Blocks.WATER,
+            Blocks.LAVA,
+            Blocks.SHORT_GRASS,
+            Blocks.VINE );
+
     /**
      * 世界边界
      * <br>
@@ -185,11 +212,11 @@ public class CommandRegister {
         int Coordinate_Z = 0;
         try {
             if (Origin == null){
-                Coordinate_X = new SplittableRandom().nextInt(-Radius, Radius);
-                Coordinate_Z = new SplittableRandom().nextInt(-Radius, Radius);}
+                Coordinate_X = SR.nextInt(-Radius, Radius + 1);
+                Coordinate_Z = SR.nextInt(-Radius, Radius + 1); }
             else{
-                Coordinate_X = new SplittableRandom().nextInt((int) Origin.x - Radius, (int) Origin.x + Radius);
-                Coordinate_Z = new SplittableRandom().nextInt((int) Origin.y - Radius, (int) Origin.y + Radius);}}
+                Coordinate_X = SR.nextInt((int) Origin.x - Radius, (int) Origin.x + Radius + 1);
+                Coordinate_Z = SR.nextInt((int) Origin.y - Radius, (int) Origin.y + Radius + 1); } }
         catch (IllegalArgumentException e) {
             // 半径为零
             if (Origin == null) {
@@ -223,6 +250,9 @@ public class CommandRegister {
                         // 只替换空气、水和岩浆，其余保留
                             Source.getWorld().setBlockState(BlockPos, Blocks.GLASS.getDefaultState());}}}
 //        if ( String.valueOf(entity.getWorld().getBiome(new BlockPos(Math.toIntExact(Coordinate_X), Coordinate_Y, Math.toIntExact(Coordinate_Z))).getKey()).equals("minecraft:the_void") ) {
+                if ( ReplaceToTargetBlock.contains(CurrentBlock) ) {
+                    // 只替换ReplaceToTargetBlock内的方块，其余保留
+                    EntityWorld.setBlockState(BlockPos, TargetBlock.getDefaultState());}}}
 //            Coordinate_Y++;}
         Coordinate_Y++;
         // ↑ 高一层，人别站在土里了