package mapmaker;
public class Direction
{
public final static int NW = 0;
public final static int W = 1;
public final static int SW = 2;
public final static int N = 3;
public final static int S = 4;
public final static int NE = 5;
public final static int E = 6;
public final static int SE = 7;
public final static int UP = 8;
public final static int DOWN = 9;
public final static int ORDER_N = 0;
public final static int ORDER_S = 1;
public final static int ORDER_E = 2;
public final static int ORDER_W = 3;
public final static int ORDER_NE = 4;
public final static int ORDER_SE = 5;
public final static int ORDER_SW = 6;
public final static int ORDER_NW = 7;
public final static int ORDER_UP = 8;
public final static int ORDER_DOWN = 9;
public final static int ORDER_UNKNOWN = 10;
public static int getOppoisite(int aDir)
{
int opposite = -1;
switch (aDir)
{
case NW :
opposite = SE;
break;
case W :
opposite = E;
break;
case SW :
opposite = NE;
break;
case N :
opposite = S;
break;
case S :
opposite = N;
break;
case NE :
opposite = SW;
break;
case E :
opposite = W;
break;
case SE :
opposite = NW;
break;
case UP :
opposite = DOWN;
break;
case DOWN :
opposite = UP;
break;
}
return opposite;
}
public static int getExitOrder(int aDir)
{
int order = -1;
switch (aDir)
{
case NW :
order = ORDER_NW;
break;
case W :
order = ORDER_W;
break;
case SW :
order = ORDER_SW;
break;
case N :
order = ORDER_N;
break;
case S :
order = ORDER_S;
break;
case NE :
order = ORDER_NE;
break;
case E :
order = ORDER_E;
break;
case SE :
order = ORDER_SE;
break;
case UP :
order = ORDER_UP;
break;
case DOWN :
order = ORDER_DOWN;
break;
default :
order = ORDER_UNKNOWN;
break;
}
return order;
}
public static String getDirectionName(int aDir)
{
String name = null;
switch (aDir)
{
case NW :
name = "northwest";
break;
case W :
name = "west";
break;
case SW :
name = "southwest";
break;
case N :
name = "north";
break;
case S :
name = "south";
break;
case NE :
name = "northeast";
break;
case E :
name = "east";
break;
case SE :
name = "southeast";
break;
case UP :
name = "down";
break;
case DOWN :
name = "up";
break;
}
return name;
}
}
