// checks immediate adjacent mapSquares (NESW or All, depending on itr passed) for a MSFlag,
// if the number of flagged MS is >= max_states, returns true, otherwise false
public bool ChkAdjacentForMState(ref AreaMap map, ref Point sqr, MSFlag state, MSFlagIndex state_index, int dir_itr, int max_states)
{
int states_found = 0;
Point ms_chk, dir_offset;
dir_offset = ms_chk = Point.Zero;
for (int dir = 0; dir < Globals.NumDirects; dir += dir_itr)
{
ms_chk = sqr;
dir_offset = Globals.Directions[dir];
ms_chk = Globals.AddPoints(ref ms_chk, ref dir_offset);
if (OffMap(ms_chk.X, ms_chk.Y))
{
continue;
}
else if (map.ChkMSForState(ref map.MSGrid[ms_chk.Y][ms_chk.X], state, state_index))
{
states_found++;
}
}
if (states_found >= max_states)
{
return(true);
}
return(false);
}
public bool ChkLinearPathForFlagged(ref AreaMap new_map, ref Point path_start, Point path_end,
Directions direction, MSFlag flag, MSFlagIndex f_index, ref Point destination)
{
Point next = path_start;
Point step = Point.Zero;
step.X = Globals.Directions[(int)direction].X; step.Y = Globals.Directions[(int)direction].Y; // <----
while (next != path_end)
{
next = Globals.AddPoints(ref next, ref step);
if (new_map.OffMap((int)next.X, (int)next.Y))
{
return(false);
}
else if (next == destination)
{
return(true);
}
else if (!new_map.ChkMSForState(ref new_map.MSGrid[(int)next.Y][(int)next.X], flag, f_index))
{
return(false);
}
}
return(true);
}
public bool ChkMSForState(ref MapSquare map_square, MSFlag checked_state, MSFlagIndex checked_index)
{
if (map_square.MSStates[(int)checked_index] == checked_state)
{
return(true);
}
return(false);
}
public bool ChkMSForState(ref MapSquare map_square, MSFlag checked_state)
{
for (int i = 0; i < map_square.MSStates.Count(); i++)
{
if (map_square.MSStates[i] == checked_state)
{
return(true);
}
}
return(false);
}
public bool ChkRectForAllFlagged(ref AreaMap new_map, ref Rectangle rect, MSFlag flag, MSFlagIndex flag_index)
{
int y_max = (rect.Y + rect.Height); int x_max = (rect.X + rect.Width);
for (int tile_y = rect.Y; tile_y < y_max; tile_y++)
{
for (int tile_x = rect.X; tile_x < x_max; tile_x++)
{
if (new_map.OffMap(tile_x, tile_y))
{
return(false);
}
if (!ChkMSForState(ref new_map.MSGrid[tile_y][tile_x], flag, flag_index))
{
return(false);
}
}
}
return(true);
}
