New command structure. Todo fix broken circle claim.

src/main/java/com/massivecraft/factions/cmd/CmdFactionsSetCircle.java

@@ -0,0 +1,66 @@
+package com.massivecraft.factions.cmd;
+
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import com.massivecraft.factions.Perm;
+import com.massivecraft.massivecore.cmd.req.ReqHasPerm;
+import com.massivecraft.massivecore.cmd.req.ReqIsPlayer;
+import com.massivecraft.massivecore.ps.PS;
+
+
+public class CmdFactionsSetCircle extends CmdFactionsSetXRadius
+{
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public CmdFactionsSetCircle()
+	{
+		// Aliases
+		this.addAliases("c", "circle");
+
+		// Requirements
+		this.addRequirements(ReqIsPlayer.get());
+		this.addRequirements(ReqHasPerm.get(Perm.SET_CIRCLE.node));
+	}
+
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+	
+	@Override
+	public Set<PS> getChunks()
+	{
+		// Common Startup
+		final PS chunk = PS.valueOf(me).getChunk(true);
+		final Set<PS> chunks = new LinkedHashSet<PS>();
+		
+		Integer radiusZero = this.getRadiusZero();
+		if (radiusZero == null) return null;
+		
+		double radius = radiusZero + 1.5; // Tweak ze magic constant to get ze requested behavior.
+		double radiusSquared = radius * radius;
+		
+		chunks.add(chunk); // The center should come first for pretty messages
+		
+		final int xmin = chunk.getChunkX() - radiusZero;
+		final int xmax = chunk.getChunkX() + radiusZero;
+		final int zmin = chunk.getChunkZ() - radiusZero;
+		final int zmax = chunk.getChunkZ() + radiusZero;
+		
+		for (int x = xmin; x <= xmax; x++)
+		{
+			for (int z = zmin; z <= zmax; z++)
+			{
+				double dx = x - chunk.getChunkX();
+				double dz = z - chunk.getChunkZ();
+				if (dx*dx + dz*dz > radiusSquared) continue;
+				chunks.add(chunk.withChunkX(x).withChunkZ(z));
+			}
+		}
+		
+		return chunks;
+	}
+	
+}