fixes for 1.16

src/main/java/carpet/fakes/ChunkTicketManagerInterface.java

@@ -2,7 +2,7 @@ package carpet.fakes;
 
 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
 import net.minecraft.server.world.ChunkTicket;
-import net.minecraft.util.SortedArraySet;
+import net.minecraft.util.collection.SortedArraySet;
 import net.minecraft.util.math.ChunkPos;
 
 public interface ChunkTicketManagerInterface

src/main/java/carpet/mixins/ChunkTicketManager_spawnChunksMixin.java

@@ -5,7 +5,7 @@ import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
 import net.minecraft.server.world.ChunkTicket;
 import net.minecraft.server.world.ChunkTicketManager;
 import net.minecraft.server.world.ChunkTicketType;
-import net.minecraft.util.SortedArraySet;
+import net.minecraft.util.collection.SortedArraySet;
 import net.minecraft.util.Unit;
 import net.minecraft.util.math.ChunkPos;
 import org.spongepowered.asm.mixin.Final;

src/main/java/carpet/mixins/PlayerManager_scarpetEventsMixin.java

@@ -14,7 +14,7 @@ import static carpet.script.CarpetEventServer.Event.PLAYER_RESPAWNS;
 public class PlayerManager_scarpetEventsMixin
 {
     @Inject(method = "respawnPlayer", at = @At("HEAD"))
-    private void onRespawn(ServerPlayerEntity player, DimensionType dimension, boolean alive, CallbackInfoReturnable<ServerPlayerEntity> cir)
+    private void onRespawn(ServerPlayerEntity player, boolean olive, CallbackInfoReturnable<ServerPlayerEntity> cir)
     {
         PLAYER_RESPAWNS.onPlayerEvent(player);
     }