WorldEdit restored to soft dependency instead of dependency

src/main/java/de/diddiz/worldedit/RegionContainer.java

@@ -0,0 +1,41 @@
+package de.diddiz.worldedit;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.CuboidSelection;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+
+public class RegionContainer {
+
+	private Selection selection;
+
+	public RegionContainer(Selection sel) {
+		this.selection = sel;
+	}
+
+	public static RegionContainer fromPlayerSelection(Player player, Plugin plugin) {
+		final Selection selection = ((WorldEditPlugin) plugin).getSelection(player);
+		if (selection == null) {
+			throw new IllegalArgumentException("No selection defined");
+		}
+		if (!(selection instanceof CuboidSelection)) {
+			throw new IllegalArgumentException("You have to define a cuboid selection");
+		}
+		return new RegionContainer(selection);
+	}
+
+	public static RegionContainer fromCorners(World world, Location first, Location second) {
+		return new RegionContainer(new CuboidSelection(world, first, second));
+	}
+
+	public Selection getSelection() {
+		return selection;
+	}
+
+	public void setSelection(Selection selection) {
+		this.selection = selection;
+	}
+}