fix wna/loading on non-paper servers

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/FAWEWorldNativeAccess_1_15_2.java

@@ -18,6 +18,7 @@ import net.minecraft.server.v1_15_R1.Chunk;
 import net.minecraft.server.v1_15_R1.ChunkProviderServer;
 import net.minecraft.server.v1_15_R1.EnumDirection;
 import net.minecraft.server.v1_15_R1.IBlockData;
+import net.minecraft.server.v1_15_R1.MinecraftServer;
 import net.minecraft.server.v1_15_R1.NBTBase;
 import net.minecraft.server.v1_15_R1.NBTTagCompound;
 import net.minecraft.server.v1_15_R1.PlayerChunk;
@@ -47,7 +48,9 @@ public class FAWEWorldNativeAccess_1_15_2 implements WorldNativeAccess<Chunk, IB
     public FAWEWorldNativeAccess_1_15_2(FAWE_Spigot_v1_15_R2 adapter, WeakReference<World> world) {
         this.adapter = adapter;
         this.world = world;
-        this.lastTick = new AtomicInteger(getWorld().getServer().getCurrentTick());
+        // Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
+        //  - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
+        this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
     }
 
     private World getWorld() {
@@ -80,7 +83,7 @@ public class FAWEWorldNativeAccess_1_15_2 implements WorldNativeAccess<Chunk, IB
     @Nullable
     @Override
     public IBlockData setBlockState(Chunk chunk, BlockPosition position, IBlockData state) {
-        int currentTick = getWorld().getServer().getCurrentTick();
+        int currentTick = MinecraftServer.currentTick;
         if (Fawe.isMainThread()) {
             if (lastTick.get() > currentTick) {
                 lastTick.set(currentTick);

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/FAWEWorldNativeAccess_1_16_R1.java

@@ -19,6 +19,7 @@ import net.minecraft.server.v1_16_R1.Chunk;
 import net.minecraft.server.v1_16_R1.ChunkProviderServer;
 import net.minecraft.server.v1_16_R1.EnumDirection;
 import net.minecraft.server.v1_16_R1.IBlockData;
+import net.minecraft.server.v1_16_R1.MinecraftServer;
 import net.minecraft.server.v1_16_R1.NBTBase;
 import net.minecraft.server.v1_16_R1.NBTTagCompound;
 import net.minecraft.server.v1_16_R1.PlayerChunk;
@@ -48,7 +49,9 @@ public class FAWEWorldNativeAccess_1_16_R1 implements WorldNativeAccess<Chunk, I
     public FAWEWorldNativeAccess_1_16_R1(FAWE_Spigot_v1_16_R1 adapter, WeakReference<World> world) {
         this.adapter = adapter;
         this.world = world;
-        this.lastTick = new AtomicInteger(getWorld().getServer().getCurrentTick());
+        // Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
+        //  - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
+        this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
     }
 
     private World getWorld() {
@@ -81,7 +84,7 @@ public class FAWEWorldNativeAccess_1_16_R1 implements WorldNativeAccess<Chunk, I
     @Nullable
     @Override
     public IBlockData setBlockState(Chunk chunk, BlockPosition position, IBlockData state) {
-        int currentTick = getWorld().getServer().getCurrentTick();
+        int currentTick = MinecraftServer.currentTick;
         if (Fawe.isMainThread()) {
             if (lastTick.get() > currentTick) {
                 lastTick.set(currentTick);

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/FAWEWorldNativeAccess_1_16_R2.java

@@ -19,6 +19,7 @@ import net.minecraft.server.v1_16_R2.Chunk;
 import net.minecraft.server.v1_16_R2.ChunkProviderServer;
 import net.minecraft.server.v1_16_R2.EnumDirection;
 import net.minecraft.server.v1_16_R2.IBlockData;
+import net.minecraft.server.v1_16_R2.MinecraftServer;
 import net.minecraft.server.v1_16_R2.NBTBase;
 import net.minecraft.server.v1_16_R2.NBTTagCompound;
 import net.minecraft.server.v1_16_R2.PlayerChunk;
@@ -48,7 +49,9 @@ public class FAWEWorldNativeAccess_1_16_R2 implements WorldNativeAccess<Chunk, I
     public FAWEWorldNativeAccess_1_16_R2(FAWE_Spigot_v1_16_R2 adapter, WeakReference<World> world) {
         this.adapter = adapter;
         this.world = world;
-        this.lastTick = new AtomicInteger(getWorld().getServer().getCurrentTick());
+        // Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
+        //  - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
+        this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
     }
 
     private World getWorld() {
@@ -81,7 +84,7 @@ public class FAWEWorldNativeAccess_1_16_R2 implements WorldNativeAccess<Chunk, I
     @Nullable
     @Override
     public IBlockData setBlockState(Chunk chunk, BlockPosition position, IBlockData state) {
-        int currentTick = getWorld().getServer().getCurrentTick();
+        int currentTick = MinecraftServer.currentTick;
         if (Fawe.isMainThread()) {
             if (lastTick.get() > currentTick) {
                 lastTick.set(currentTick);

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_4/FAWEWorldNativeAccess_1_16_R3.java

@@ -19,6 +19,7 @@ import net.minecraft.server.v1_16_R3.Chunk;
 import net.minecraft.server.v1_16_R3.ChunkProviderServer;
 import net.minecraft.server.v1_16_R3.EnumDirection;
 import net.minecraft.server.v1_16_R3.IBlockData;
+import net.minecraft.server.v1_16_R3.MinecraftServer;
 import net.minecraft.server.v1_16_R3.NBTBase;
 import net.minecraft.server.v1_16_R3.NBTTagCompound;
 import net.minecraft.server.v1_16_R3.PlayerChunk;
@@ -48,7 +49,9 @@ public class FAWEWorldNativeAccess_1_16_R3 implements WorldNativeAccess<Chunk, I
     public FAWEWorldNativeAccess_1_16_R3(FAWE_Spigot_v1_16_R3 adapter, WeakReference<World> world) {
         this.adapter = adapter;
         this.world = world;
-        this.lastTick = new AtomicInteger(getWorld().getServer().getCurrentTick());
+        // Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
+        //  - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
+        this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
     }
 
     private World getWorld() {
@@ -81,7 +84,7 @@ public class FAWEWorldNativeAccess_1_16_R3 implements WorldNativeAccess<Chunk, I
     @Nullable
     @Override
     public synchronized IBlockData setBlockState(Chunk chunk, BlockPosition position, IBlockData state) {
-        int currentTick = getWorld().getServer().getCurrentTick();
+        int currentTick = MinecraftServer.currentTick;
         if (Fawe.isMainThread()) {
             if (lastTick.get() > currentTick) {
                 lastTick.set(currentTick);