Mavenized project

src/main/java/me/totalfreedom/totalfreedommod/rollback/RollbackEntry.java

@@ -0,0 +1,97 @@
+package me.totalfreedom.totalfreedommod.rollback;
+
+import me.totalfreedom.totalfreedommod.util.DepreciationAggregator;
+import me.totalfreedom.totalfreedommod.util.FLog;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+
+public class RollbackEntry
+{
+    // Use of primitives to decrease overhead
+    public final String author;
+    public final String worldName;
+    public final int x;
+    public final short y;
+    public final int z;
+    public final byte data;
+    public final Material blockMaterial;
+    private final boolean isBreak;
+
+    public RollbackEntry(String author, Block block, EntryType entryType)
+    {
+        final Location location = block.getLocation();
+
+        this.x = location.getBlockX();
+        this.y = (short) location.getBlockY();
+        this.z = location.getBlockZ();
+        this.worldName = location.getWorld().getName();
+        this.author = author;
+
+        if (entryType == EntryType.BLOCK_BREAK)
+        {
+            this.blockMaterial = block.getType();
+            this.data = DepreciationAggregator.getData_Block(block);
+            this.isBreak = true;
+        }
+        else
+        {
+            this.blockMaterial = block.getType();
+            this.data = DepreciationAggregator.getData_Block(block);
+            this.isBreak = false;
+        }
+    }
+
+    public Location getLocation()
+    {
+        try
+        {
+            return new Location(Bukkit.getWorld(worldName), x, (int) y, z);
+        }
+        catch (Exception ex)
+        {
+            FLog.warning("Could not get location of rollback entry at (" + worldName + ":" + x + "," + y + "," + x + ")!");
+        }
+        return null;
+    }
+
+    public Material getMaterial()
+    {
+        return blockMaterial;
+    }
+
+    public EntryType getType()
+    {
+        return (isBreak ? EntryType.BLOCK_BREAK : EntryType.BLOCK_PLACE);
+    }
+
+    public void restore()
+    {
+        final Block block = Bukkit.getWorld(worldName).getBlockAt(x, y, z);
+        if (isBreak)
+        {
+            block.setType(getMaterial());
+            DepreciationAggregator.setData_Block(block, data);
+        }
+        else
+        {
+            block.setType(Material.AIR);
+        }
+    }
+
+    public void redo()
+    {
+        final Block block = Bukkit.getWorld(worldName).getBlockAt(x, y, z);
+
+        if (isBreak)
+        {
+            block.setType(Material.AIR);
+        }
+        else
+        {
+            block.setType(getMaterial());
+            DepreciationAggregator.setData_Block(block, data);
+        }
+    }
+}