Fixed snapshots not properly loading .mcr files, made snapshots use fast mode.

src/main/java/com/sk89q/worldedit/data/McRegionChunkStore.java

@@ -42,7 +42,7 @@ public abstract class McRegionChunkStore extends ChunkStore {
         int x = pos.getBlockX();
         int z = pos.getBlockZ();
 
-        String filename = "r." + (x >> 5) + "." + (z >> 5) + ".mcr";
+        String filename = "r." + (x >> 5) + "." + (z >> 5) + ".mca";
 
         return filename;
     }

src/main/java/com/sk89q/worldedit/data/TrueZipMcRegionChunkStore.java

@@ -100,21 +100,13 @@ public class TrueZipMcRegionChunkStore extends McRegionChunkStore {
                 name = folder + "/" + name;
             }
         } else {
-            Pattern pattern = Pattern.compile(".*\\.mcr$");
+            Pattern pattern = Pattern.compile(".*\\.mc[ra]$");
-            Pattern patternmca = Pattern.compile(".*\\.mca$"); // TODO: does this need a separate class?
             // World pattern
             Pattern worldPattern = Pattern.compile(worldname + "\\$");
             for (Enumeration<? extends ZipEntry> e = zip.entries(); e.hasMoreElements(); ) {
                 ZipEntry testEntry = (ZipEntry) e.nextElement();
                 // Check for world
                 if (worldPattern.matcher(worldname).matches()) {
-                    // Check for file
-                    // TODO: does this need a separate class?
-                    if (patternmca.matcher(testEntry.getName()).matches()) {
-                        folder = testEntry.getName().substring(0, testEntry.getName().lastIndexOf("/"));
-                        name = folder + "/" + name.replace("mcr", "mca");
-                        break;
-                    }
                     // Check for file
                     if (pattern.matcher(testEntry.getName()).matches()) {
                         folder = testEntry.getName().substring(0, testEntry.getName().lastIndexOf("/"));

src/main/java/com/sk89q/worldedit/data/ZippedMcRegionChunkStore.java

@@ -98,19 +98,12 @@ public class ZippedMcRegionChunkStore extends McRegionChunkStore {
                 name = folder + "/" + name;
             }
         } else {
-            Pattern pattern = Pattern.compile(".*\\.mcr$");
+            Pattern pattern = Pattern.compile(".*\\.mc[ra]$");
-            Pattern patternmca = Pattern.compile(".*\\.mca$"); // TODO: does this need a separate class?
             for (Enumeration<? extends ZipEntry> e = zip.entries(); e.hasMoreElements(); ) {
                 ZipEntry testEntry = (ZipEntry) e.nextElement();
                 // Check for world
                 if (testEntry.getName().startsWith(worldname + "/")) {
-                    // TODO: does this need a separate class?
+                    if (pattern.matcher(testEntry.getName()).matches()) { // does entry end in .mca
-                    if (patternmca.matcher(testEntry.getName()).matches()) {
-                        folder = testEntry.getName().substring(0, testEntry.getName().lastIndexOf("/"));
-                        name = folder + "/" + name.replace("mcr", "mca");
-                        break;
-                    }
-                    if (pattern.matcher(testEntry.getName()).matches()) {
                         folder = testEntry.getName().substring(0, testEntry.getName().lastIndexOf("/"));
                         name = folder + "/" + name;
                         break;

src/main/java/com/sk89q/worldedit/snapshots/SnapshotRestore.java

@@ -155,6 +155,9 @@ public class SnapshotRestore {
         for (Map.Entry<BlockVector2D, ArrayList<Vector>> entry : neededChunks.entrySet()) {
             BlockVector2D chunkPos = entry.getKey();
             Chunk chunk;
+            
+            boolean hasFastMode = editSession.hasFastMode();
+            editSession.setFastMode(true);
 
             try {
                 chunk = chunkStore.getChunk(chunkPos, editSession.getWorld());
@@ -163,7 +166,7 @@ public class SnapshotRestore {
                 // Now just copy blocks!
                 for (Vector pos : entry.getValue()) {
                     BaseBlock block = chunk.getBlock(pos);
-                    editSession.setBlock(pos, block);
+                    editSession.rawSetBlock(pos, block);
                 }
             } catch (MissingChunkException me) {
                 missingChunks.add(chunkPos);
@@ -176,6 +179,8 @@ public class SnapshotRestore {
             } catch (IOException ioe) {
                 errorChunks.add(chunkPos);
                 lastErrorMessage = ioe.getMessage();
+            } finally {
+                editSession.setFastMode(hasFastMode);
             }
         }
     }