package com.planet_ink.coffee_mud.Libraries.layouts;
import java.util.*;
import com.planet_ink.coffee_mud.core.Directions;
import com.planet_ink.coffee_mud.Libraries.interfaces.AreaGenerationLibrary.LayoutNode;
import com.planet_ink.coffee_mud.Libraries.interfaces.AreaGenerationLibrary.LayoutRuns;
import com.planet_ink.coffee_mud.Libraries.interfaces.AreaGenerationLibrary.LayoutTypes;
/*
Copyright 2008-2019 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
public class CrossLayout extends AbstractLayout
{
@Override
public String name()
{
return "CROSS";
}
public void addRoom(final LayoutSet lSet, final LayoutNode n2, final int dir)
{
if(lSet.spaceAvailable())
{
LayoutNode nn = lSet.getNextNode(n2,dir);
if(nn == null)
{
nn = lSet.makeNextNode(n2,dir);
lSet.use(nn,LayoutTypes.leaf);
n2.crossLink(nn);
}
}
}
@Override
public List<LayoutNode> generate(final int num, final int dir)
{
final Vector<LayoutNode> set = new Vector<LayoutNode>();
final int diameter = (num / 3 / 2) + 1;
final LayoutSet lSet = new LayoutSet(set,num);
LayoutNode n = new DefaultLayoutNode(new long[]{0,0});
LayoutNode firstNode = n;
for(int x=0;x<diameter;x++)
{
lSet.use(n,LayoutTypes.street);
n.flagRun(LayoutRuns.ns);
LayoutNode nn = lSet.getNextNode(n, Directions.NORTH);
if(nn==null)
nn=lSet.makeNextNode(n, Directions.NORTH);
n.crossLink(nn);
n=nn;
}
n.flagRun(LayoutRuns.ns);
lSet.use(n,LayoutTypes.street);
if(dir==Directions.SOUTH)
firstNode=n;
n = new DefaultLayoutNode(new long[]{-(diameter/2),-(diameter/2)});
if(dir==Directions.EAST)
firstNode=n;
for(int x=0;x<diameter;x++)
{
lSet.use(n,LayoutTypes.street);
n.flagRun(LayoutRuns.ew);
LayoutNode nn = lSet.getNextNode(n, Directions.EAST);
if(nn==null)
nn = lSet.makeNextNode(n, Directions.EAST);
n.crossLink(nn);
n=nn;
}
lSet.use(n,LayoutTypes.street);
n.flagRun(LayoutRuns.ew);
if(dir==Directions.WEST)
firstNode=n;
@SuppressWarnings("unchecked")
final
Vector<LayoutNode> corridors = (Vector<LayoutNode>)set.clone();
int x = 0;
for(final LayoutNode n2 : corridors)
{
if(x<diameter)
{
addRoom(lSet,n2,Directions.EAST);
addRoom(lSet,n2,Directions.WEST);
}
else
{
addRoom(lSet,n2,Directions.NORTH);
addRoom(lSet,n2,Directions.SOUTH);
}
x++;
}
lSet.fillInFlags();
set.remove(firstNode);
set.insertElementAt(firstNode,0);
return set;
}
}
