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

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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");
// Format
this.setFormatOne(null);
this.setFormatMany("<h>%s<i> %s <h>%d <i>chunks using circle near %s<i>.");
// 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>();
chunks.add(chunk); // The center should come first for pretty messages
Integer radiusZero = this.getRadiusZero();
if (radiusZero == null) return null;
double radiusSquared = radiusZero * radiusZero;
for (int dx = -radiusZero; dx <= radiusZero; dx++)
{
for (int dz = -radiusZero; dz <= radiusZero; dz++)
{
if (dx*dx + dz*dz > radiusSquared) continue;
int x = chunk.getChunkX() + dx;
int z = chunk.getChunkZ() + dz;
chunks.add(chunk.withChunkX(x).withChunkZ(z));
}
}
return chunks;
}
}