////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public bool areEqual(CLoc other)
{
if (other == null)
{
return(false);
}
return(x == other.x && y == other.y);
}
//////////////////////////////////////////////////////////////////////
//Returns Location based on x/y shifts
//Returns null if invalid
public CLoc getLocationFromAdjustment(CLoc loc, int xAdj, int yAdj)
{
if (!validLoc(loc, xAdj, yAdj))
{
return(null);
}
int ux = hwash(loc.x + xAdj);
int uy = vwash(loc.y + yAdj);
return(new CLoc(ux, uy));
}
//////////////////////////////////////////////////////////////////////
//returns List of all valid locations surrounding specifieed loc up to specified range
public List <CLoc> getSurroundingRng(CLoc loc, int rng)
{
var ret = new List <CLoc>();
if (rng == 0)
{
return(ret);
}
int ec = 1;
int sc = 2;
int wc = 2;
int nc = 2;
int rc = 1;
int x = loc.x;
int y = loc.y;
while (rc <= rng)
{
y--;//1N
if (validLoc(x, y))
{
ret.Add(washLoc(x, y));
}
//east
for (int i = 0; i < ec; i++)
{
x++;
if (validLoc(x, y))
{
ret.Add(washLoc(x, y));
}
}
//south
for (int i = 0; i < sc; i++)
{
y++;
if (validLoc(x, y))
{
ret.Add(washLoc(x, y));
}
}
//west
for (int i = 0; i < wc; i++)
{
x--;
if (validLoc(x, y))
{
ret.Add(washLoc(x, y));
}
}
//north
for (int i = 0; i < nc; i++)
{
y--;
if (validLoc(x, y))
{
ret.Add(washLoc(x, y));
}
}
rc++;
ec += 2;
sc += 2;
wc += 2;
nc += 2;
}
return(ret);
}
//////////////////////////////////////////////////////////////////////
//returns shortest distance between two locations
public int getLocRange(CLoc A, CLoc B)
{
return(getLocRange(A.x, A.y, B.x, B.y));
}
//////////////////////////////////////////////////////////////////////
//Returns a location based on shifting from a dirextion and distance
//Returns null if invalid
public CLoc getLocationFromDir(CLoc L, int dir, int dist)
{
return(getLocationFromDir(L.x, L.y, dir, dist));
}
//////////////////////////////////////////////////////////////////////
//Determines Validity of an X/Y shifted location
public bool validLoc(CLoc loc, int xAdj, int yAdj)
{
return(validLoc(loc.x + xAdj, loc.y + yAdj));
}
public void set(CLoc loc)
{
x = loc.x;
y = loc.y;
}
public CLoc(CLoc loc)
{
x = loc.x;
y = loc.y;
}