/// <summary>
/// Creates a path from player's current location to destination and
/// returns minutes taken to travel.
/// </summary>
/// <param name="endPos">Endpoint in map pixel coordinates.</param>
public int CalculateTravelTime(DFPosition endPos,
bool speedCautious = false,
bool sleepModeInn = false,
bool travelShip = false,
bool hasHorse = false,
bool hasCart = false)
{
int transportModifier = 0;
if (hasHorse)
{
transportModifier = 128;
}
else if (hasCart)
{
transportModifier = 192;
}
else
{
transportModifier = 256;
}
int playerXMapPixel = GameManager.Instance.PlayerGPS.CurrentMapPixel.X;
int playerYMapPixel = GameManager.Instance.PlayerGPS.CurrentMapPixel.Y;
int distanceXMapPixels = endPos.X - playerXMapPixel;
int distanceYMapPixels = endPos.Y - playerYMapPixel;
int distanceXMapPixelsAbs = Mathf.Abs(distanceXMapPixels);
int distanceYMapPixelsAbs = Mathf.Abs(distanceYMapPixels);
int furthestOfXandYDistance = 0;
if (distanceXMapPixelsAbs <= distanceYMapPixelsAbs)
{
furthestOfXandYDistance = distanceYMapPixelsAbs;
}
else
{
furthestOfXandYDistance = distanceXMapPixelsAbs;
}
int xPixelMovementDirection;
int yPixelMovementDirection;
if (distanceXMapPixels >= 0)
{
xPixelMovementDirection = 1;
}
else
{
xPixelMovementDirection = -1;
}
if (distanceYMapPixels >= 0)
{
yPixelMovementDirection = 1;
}
else
{
yPixelMovementDirection = -1;
}
int numberOfMovements = 0;
int shorterOfXandYDistanceIncrementer = 0;
int minutesTakenThisMove = 0;
int minutesTakenTotal = 0;
MapsFile mapsFile = DaggerfallUnity.Instance.ContentReader.MapFileReader;
pixelsTraveledOnOcean = 0;
while (numberOfMovements < furthestOfXandYDistance)
{
if (furthestOfXandYDistance == distanceXMapPixelsAbs)
{
playerXMapPixel += xPixelMovementDirection;
shorterOfXandYDistanceIncrementer += distanceYMapPixelsAbs;
if (shorterOfXandYDistanceIncrementer > distanceXMapPixelsAbs)
{
shorterOfXandYDistanceIncrementer -= distanceXMapPixelsAbs;
playerYMapPixel += yPixelMovementDirection;
}
}
else
{
playerYMapPixel += yPixelMovementDirection;
shorterOfXandYDistanceIncrementer += distanceXMapPixelsAbs;
if (shorterOfXandYDistanceIncrementer > distanceYMapPixelsAbs)
{
shorterOfXandYDistanceIncrementer -= distanceYMapPixelsAbs;
playerXMapPixel += xPixelMovementDirection;
}
}
int terrainMovementIndex = 0;
int terrain = mapsFile.GetClimateIndex(playerXMapPixel, playerYMapPixel);
if (terrain == (int)MapsFile.Climates.Ocean)
{
++pixelsTraveledOnOcean;
if (travelShip)
{
minutesTakenThisMove = 51;
}
else
{
minutesTakenThisMove = 255;
}
}
else
{
terrainMovementIndex = climateIndices[terrain - (int)MapsFile.Climates.Ocean];
minutesTakenThisMove = (((102 * transportModifier) >> 8)
* (256 - terrainMovementModifiers[terrainMovementIndex] + 256)) >> 8;
}
if (!sleepModeInn)
{
minutesTakenThisMove = (300 * minutesTakenThisMove) >> 8;
}
minutesTakenTotal += minutesTakenThisMove;
++numberOfMovements;
}
if (!speedCautious)
{
minutesTakenTotal = minutesTakenTotal >> 1;
}
return(minutesTakenTotal);
}