private static void PaintFOVTest(RootConsole console, int x, int y, TCODFov fov)
{
fov.CalculateFOV(x, y, 3, false, FovAlgorithm.Basic);
for (int i = 0; i < 5; ++i) //width
{
for (int j = 0; j < 5; ++j) //height
{
if (room[j, i] == '.')
{
if (fov.CheckTileFOV(i, j))
{
console.PutChar(i, j, '.');
}
else
{
console.PutChar(i, j, '~');
}
}
else
{
console.PutChar(i, j, '#');
}
}
}
console.PutChar(x, y, '@');
console.Flush();
}
/// <summary>
/// Recalculate the players FOV. Subsequent accesses to the TCODMap of the player's level will have his FOV
/// Note that the maps may get hijacked by other creatures
/// </summary>
internal void CalculatePlayerFOV()
{
//Get TCOD to calculate the player's FOV
Map currentMap = levels[Player.LocationLevel];
TCODFov tcodFOV = levelTCODMaps[Player.LocationLevel];
tcodFOV.CalculateFOV(Player.LocationMap.x, Player.LocationMap.y, Player.SightRadius);
//Set the FOV flags on the map
//Process the whole level, which effectively resets out-of-FOV areas
for (int i = 0; i < currentMap.width; i++)
{
for (int j = 0; j < currentMap.height; j++)
{
MapSquare thisSquare = currentMap.mapSquares[i, j];
thisSquare.InPlayerFOV = tcodFOV.CheckTileFOV(i, j);
//Set 'has ever been seen flag' if appropriate
if (thisSquare.InPlayerFOV == true)
{
thisSquare.SeenByPlayer = true;
}
}
}
}
/// <summary>
/// Calculates the FOV for a creature
/// </summary>
/// <param name="creature"></param>
public TCODFov CalculateCreatureFOV(Creature creature)
{
Map currentMap = levels[creature.LocationLevel];
TCODFov tcodFOV = levelTCODMaps[creature.LocationLevel];
//Update FOV
tcodFOV.CalculateFOV(creature.LocationMap.x, creature.LocationMap.y, creature.SightRadius);
return(tcodFOV);
}
/// <summary>
/// Displays the creature FOV on the map. Note that this clobbers the FOV map
/// </summary>
/// <param name="creature"></param>
public void ShowCreatureFOVOnMap(Creature creature)
{
//Only do this if the creature is on a visible level
if (creature.LocationLevel != Player.LocationLevel)
{
return;
}
Map currentMap = levels[creature.LocationLevel];
TCODFov tcodFOV = levelTCODMaps[creature.LocationLevel];
//Calculate FOV
tcodFOV.CalculateFOV(creature.LocationMap.x, creature.LocationMap.y, creature.SightRadius);
//Only check sightRadius around the creature
int xl = creature.LocationMap.x - creature.SightRadius;
int xr = creature.LocationMap.x + creature.SightRadius;
int yt = creature.LocationMap.y - creature.SightRadius;
int yb = creature.LocationMap.y + creature.SightRadius;
//If sight is infinite, check all the map
if (creature.SightRadius == 0)
{
xl = 0;
xr = currentMap.width;
yt = 0;
yb = currentMap.height;
}
if (xl < 0)
{
xl = 0;
}
if (xr >= currentMap.width)
{
xr = currentMap.width - 1;
}
if (yt < 0)
{
yt = 0;
}
if (yb >= currentMap.height)
{
yb = currentMap.height - 1;
}
for (int i = xl; i <= xr; i++)
{
for (int j = yt; j <= yb; j++)
{
MapSquare thisSquare = currentMap.mapSquares[i, j];
bool inFOV = tcodFOV.CheckTileFOV(i, j);
if (inFOV)
{
thisSquare.InMonsterFOV = true;
}
}
}
}