Update compat for Paper 1.21.10 and 1.21.11.

Author: Jannyboy11

InvSee++_Platforms/Impl_1_21_11_R7/src/main/java/com/janboerman/invsee/spigot/impl_1_21_11_R7/HybridServerSupport.java

@@ -22,6 +22,7 @@
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.inventory.PlayerEnderChestContainer;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.storage.PlayerDataStorage;
 import net.minecraft.world.level.storage.TagValueInput;
 import net.minecraft.world.level.storage.ValueInput;
@@ -142,4 +143,21 @@ public static Optional<CompoundTag> loadPlayerData(PlayerDataStorage worldNbtSto
         }
     }
 
+    public static void spawnIn(FakeEntityPlayer fakeEntityPlayer, Level world) {
+        try {
+            fakeEntityPlayer.spawnIn(world, true/*ignore respawn anchor charge*/); //note: not only sets the ServerLevel, also sets x/y/z coordinates and gamemode.
+        } catch (NoSuchMethodError e1) {
+            try {
+                Method[] methods = FuzzyReflection.getMethodOfType(ServerPlayer.class, void.class, Level.class);
+                methods[0].invoke(fakeEntityPlayer, world); //on Paper the boolean parameter for respawn anchor charge does not exist.
+            } catch (ArrayIndexOutOfBoundsException | ReflectiveOperationException e2) {
+                RuntimeException ex = new RuntimeException("No method known to set the player's location.");
+                ex.addSuppressed(e1);
+                ex.addSuppressed(e2);
+                throw ex;
+            }
+        }
+    }
+
+
 }

InvSee++_Platforms/Impl_1_21_11_R7/src/main/java/com/janboerman/invsee/spigot/impl_1_21_11_R7/InvseeImpl.java

@@ -318,7 +318,7 @@ private void loadWorldDataAndGameMode(CraftServer server, FakeEntityPlayer fakeE
                 level = server.getHandle().getServer().getLevel(levelResourceKey);
 
                 if (level != null) {
-                    fakeEntityPlayer.spawnIn(level, true/*ignore respawn anchor charge*/); //note: not only sets the ServerLevel, also sets x/y/z coordinates and gamemode.
+                    HybridServerSupport.spawnIn(fakeEntityPlayer, level);
                 }
             }
 

InvSee++_Platforms/Impl_1_21_9_R6/src/main/java/com/janboerman/invsee/spigot/impl_1_21_9_R6/HybridServerSupport.java

@@ -22,6 +22,7 @@
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.inventory.PlayerEnderChestContainer;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.storage.PlayerDataStorage;
 import net.minecraft.world.level.storage.TagValueInput;
 import net.minecraft.world.level.storage.ValueInput;
@@ -142,4 +143,20 @@ public static Optional<CompoundTag> loadPlayerData(PlayerDataStorage worldNbtSto
         }
     }
 
+    public static void spawnIn(FakeEntityPlayer fakeEntityPlayer, Level world) {
+        try {
+            fakeEntityPlayer.spawnIn(world, true/*ignore respawn anchor charge*/); //note: not only sets the ServerLevel, also sets x/y/z coordinates and gamemode.
+        } catch (NoSuchMethodError e1) {
+            try {
+                Method[] methods = FuzzyReflection.getMethodOfType(ServerPlayer.class, void.class, Level.class);
+                methods[0].invoke(fakeEntityPlayer, world); //on Paper the boolean parameter for respawn anchor charge does not exist.
+            } catch (ArrayIndexOutOfBoundsException | ReflectiveOperationException e2) {
+                RuntimeException ex = new RuntimeException("No method known to set the player's location.");
+                ex.addSuppressed(e1);
+                ex.addSuppressed(e2);
+                throw ex;
+            }
+        }
+    }
+
 }

InvSee++_Platforms/Impl_1_21_9_R6/src/main/java/com/janboerman/invsee/spigot/impl_1_21_9_R6/InvseeImpl.java

@@ -318,7 +318,7 @@ private void loadWorldDataAndGameMode(CraftServer server, FakeEntityPlayer fakeE
                 level = server.getHandle().getServer().getLevel(levelResourceKey);
 
                 if (level != null) {
-                    fakeEntityPlayer.spawnIn(level, true/*ignore respawn anchor charge*/); //note: not only sets the ServerLevel, also sets x/y/z coordinates and gamemode.
+                    HybridServerSupport.spawnIn(fakeEntityPlayer, level);
                 }
             }