Clean up a lot of obfuscation helpers and impls

This fixes a bug with obfuscation helpers for attack cooldown
But every other change should stay the same.

Cleaning up a lot of helpers that pointed to already unobfuscated items.
Also adds final to many of the obfhelpers to assist with inlining.

This is pretty much a patch maintenance

Spigot-Server-Patches/Fix-World-isChunkGenerated-calls.patch

@@ -218,7 +218,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            // We've used an invalid region file.
 +            throw new IllegalStateException("RegionFile is closed");
 +        }
-+        this.statuses[this.getChunkLocation(new ChunkCoordIntPair(x, z))] = status;
++        this.statuses[getChunkLocation(x, z)] = status;
 +    }
 +
 +    public ChunkStatus getStatusIfCached(int x, int z) {
@@ -226,7 +226,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            // We've used an invalid region file.
 +            throw new IllegalStateException("RegionFile is closed");
 +        }
-+        final int location = this.getChunkLocation(new ChunkCoordIntPair(x, z));
++        final int location = getChunkLocation(x, z);
 +        return this.statuses[location];
 +    }
 +    // Paper end
@@ -238,7 +238,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          return this.getOffset(chunkcoordintpair) != 0;
      }
  
-+    private final int getChunkLocation(ChunkCoordIntPair chunkcoordintpair) { return this.g(chunkcoordintpair); } // Paper - OBFHELPER
++    private static int getChunkLocation(int x, int z) { return (x & 31) + (z & 31) * 32; } // Paper - OBFHELPER - sort of, mirror of logic below
      private static int g(ChunkCoordIntPair chunkcoordintpair) {
          return chunkcoordintpair.j() + chunkcoordintpair.k() * 32;
      }