Add ServerCubeCache test for creating a cubic region ticket

Also add a misssing dasm redirect in MixinChunkMap.
Currently still fails due to excessive memory usage.

Author: CursedFlames

src/main/java/io/github/opencubicchunks/cubicchunks/mixin/core/common/server/level/MixinChunkMap.java

@@ -1,7 +1,5 @@
 package io.github.opencubicchunks.cubicchunks.mixin.core.common.server.level;
 
-import static java.util.Collections.swap;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
@@ -429,6 +427,9 @@ public String toString() {
     @AddTransformToSets(ChunkToCloSet.class) @TransformFromMethod(@MethodSig("protoChunkToFullChunk(Lnet/minecraft/server/level/ChunkHolder;)Ljava/util/concurrent/CompletableFuture;"))
     private native CompletableFuture<Either<CloAccess, ChunkHolder.ChunkLoadingFailure>> cc_protoChunkToFullChunk(ChunkHolder holder);
 
+    @AddTransformToSets(ChunkToCloSet.class) @TransformFromMethod(@MethodSig("prepareEntityTickingChunk(Lnet/minecraft/server/level/ChunkHolder;)Ljava/util/concurrent/CompletableFuture;"))
+    public native CompletableFuture<Either<LevelClo, ChunkHolder.ChunkLoadingFailure>> cc_prepareEntityTickingChunk(ChunkHolder holder);
+
     @AddTransformToSets(ChunkToCloSet.class) @TransformFromMethod(@MethodSig("prepareTickingChunk(Lnet/minecraft/server/level/ChunkHolder;)Ljava/util/concurrent/CompletableFuture;"))
     public native CompletableFuture<Either<LevelClo, ChunkHolder.ChunkLoadingFailure>> cc_prepareTickingChunk(ChunkHolder holder);
 

src/test/java/io/github/opencubicchunks/cubicchunks/integrationtest/server/level/IntegrationTestServerCubeCache.java

@@ -18,6 +18,8 @@
 
 import io.github.opencubicchunks.cc_core.api.CubePos;
 import io.github.opencubicchunks.cc_core.api.CubicConstants;
+import io.github.opencubicchunks.cc_core.utils.Coords;
+import io.github.opencubicchunks.cc_core.world.level.CloPos;
 import io.github.opencubicchunks.cubicchunks.CanBeCubic;
 import io.github.opencubicchunks.cubicchunks.server.level.ServerCubeCache;
 import io.github.opencubicchunks.cubicchunks.testutils.BaseTest;
@@ -28,7 +30,9 @@
 import net.minecraft.server.level.DistanceManager;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.TicketType;
 import net.minecraft.server.level.progress.ProcessorChunkProgressListener;
+import net.minecraft.util.Unit;
 import net.minecraft.world.level.ChunkPos;
 import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.LevelChunk;
@@ -395,4 +399,18 @@ public void hasCube() throws Exception {
             }
         }
     }
+
+    @Test public void testAddCubicRegionTicket() throws Exception {
+        try(var serverChunkCacheRef = createServerChunkCache(false)) {
+            var serverChunkCache = serverChunkCacheRef.value();
+            var cubicServerChunkCache = ((ServerCubeCache) serverChunkCache);
+            int spawnRadius = Coords.sectionToCube(11);
+            cubicServerChunkCache.cc_addRegionTicket(TicketType.START, CloPos.cube(0, 0, 0), spawnRadius, Unit.INSTANCE);
+            serverChunkCache.tick(()->true, false);
+            var cubeAccess = cubicServerChunkCache.cc_getCube(0, 0, 0, ChunkStatus.FULL, true);
+            assertNotNull(cubeAccess);
+            assertTrue(cubeAccess.getStatus().isOrAfter(ChunkStatus.FULL));
+            assertInstanceOf(LevelCube.class, cubeAccess);
+        }
+    }
 }