package com.planet_ink.coffee_mud.Libraries.layouts;
import java.util.*;
import com.planet_ink.coffee_mud.core.CMStrings;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.AreaGenerationLibrary.*;
import com.planet_ink.coffee_mud.core.Directions;
/**
* Abstract area layout pattern
* node tags:
* nodetype: surround, leaf, offleaf, street, square, interior
* nodeexits: n,s,e,w, n,s, e,w, n,e,w, etc
* nodeflags: corner, gate, intersection, tee
* NODEGATEEXIT: (for gate, offleaf, square): n s e w etc
* noderun: (for surround, street): n,s e,w
*
* @author Bo Zimmerman
*/
public abstract class AbstractLayout implements LayoutManager
{
Random r = new Random();
public int diff(int width, int height, int num) {
int x = width * height;
return (x<num) ? (num - x) : (x - num);
}
public abstract String name();
public abstract Vector<LayoutNode> generate(int num, int dir);
public static int getDirection(LayoutNode from, LayoutNode to)
{
if(to.coord()[1]<from.coord()[1]) return Directions.NORTH;
if(to.coord()[1]>from.coord()[1]) return Directions.SOUTH;
if(to.coord()[0]<from.coord()[0]) return Directions.WEST;
if(to.coord()[0]>from.coord()[0]) return Directions.EAST;
return -1;
}
public static LayoutRuns getRunDirection(int dirCode)
{
switch(dirCode)
{
case Directions.NORTH:
case Directions.SOUTH:
return LayoutRuns.ns;
case Directions.EAST:
case Directions.WEST:
return LayoutRuns.ew;
}
return LayoutRuns.ns;
}
}
