public Sprite.CompassDirections ChooseNetterpillarDirection(Point currentLocation, Sprite.CompassDirections currentDirection)
{
Sprite.CompassDirections ChooseNetterpillarDirection_result = (Sprite.CompassDirections) 0;
GameObjects BestObject;
GameObjects NextObject = (GameObjects)0;
switch (currentDirection)
{
case Sprite.CompassDirections.East:
NextObject = arrGameField[currentLocation.X + 1, currentLocation.Y];
break;
case Sprite.CompassDirections.West:
NextObject = arrGameField[currentLocation.X - 1, currentLocation.Y];
break;
case Sprite.CompassDirections.South:
NextObject = arrGameField[currentLocation.X, currentLocation.Y + 1];
break;
case Sprite.CompassDirections.North:
NextObject = arrGameField[currentLocation.X, currentLocation.Y - 1];
break;
}
//Pick the lowest value - Mushroom or empty
BestObject = (GameObjects)Math.Min(Math.Min(Math.Min((int)arrGameField[currentLocation.X + 1, currentLocation.Y], (int)arrGameField[currentLocation.X - 1, currentLocation.Y]), (int)arrGameField[currentLocation.X, currentLocation.Y + 1]), (int)arrGameField[currentLocation.X, currentLocation.Y - 1]);
// If the current direction is equal the best direction, stay in current direction
if (NextObject == BestObject)
{
ChooseNetterpillarDirection_result = currentDirection;
}
else
{
// Select the direction of the best object
if (BestObject == arrGameField[currentLocation.X + 1, currentLocation.Y])
{
ChooseNetterpillarDirection_result = Sprite.CompassDirections.East;
}
else if (BestObject == arrGameField[currentLocation.X - 1, currentLocation.Y])
{
ChooseNetterpillarDirection_result = Sprite.CompassDirections.West;
}
else if (BestObject == arrGameField[currentLocation.X, currentLocation.Y + 1])
{
ChooseNetterpillarDirection_result = Sprite.CompassDirections.South;
}
else if (BestObject == arrGameField[currentLocation.X, currentLocation.Y - 1])
{
ChooseNetterpillarDirection_result = Sprite.CompassDirections.North;
}
}
ChooseNetterpillarDirection_result = RandomDirection(currentLocation, ChooseNetterpillarDirection_result);
return(ChooseNetterpillarDirection_result);
}
public Netterpillar(int x, int y, Sprite.CompassDirections initialDirection, bool isComputer)
{
NetterBody = new NetterBody[25 + 1];
int incX = 0, incY = 0;
IsComputer = isComputer;
NetterHeadN = Load(Application.StartupPath + "\\" + IMAGE_PATH + "\\" + (IsComputer ? "" : "Player") + "NetterHeadN.gif");
NetterHeadS = Load(Application.StartupPath + "\\" + IMAGE_PATH + "\\" + (IsComputer ? "" : "Player") + "NetterHeadS.gif");
NetterHeadE = Load(Application.StartupPath + "\\" + IMAGE_PATH + "\\" + (IsComputer ? "" : "Player") + "NetterHeadE.gif");
NetterHeadW = Load(Application.StartupPath + "\\" + IMAGE_PATH + "\\" + (IsComputer ? "" : "Player") + "NetterHeadW.gif");
for (int i = 0; i < NetterBodyLength; i++)
{
NetterBody[i] = new NetterBody(IsComputer);
}
// Position the Netterpillar on the given point
Direction = initialDirection;
Location.X = x;
Location.Y = y;
// Position each of the body parts
switch (Direction)
{
case Sprite.CompassDirections.East:
incX = -1;
break;
case Sprite.CompassDirections.South:
incY = -1;
break;
case Sprite.CompassDirections.West:
incX = 1;
break;
case Sprite.CompassDirections.North:
incY = 1;
break;
}
for (int i = 0; i < NetterBodyLength; i++)
{
x += incX;
y += incY;
NetterBody[i].Location.X = x;
NetterBody[i].Location.Y = y;
}
}
public Sprite.CompassDirections RandomDirection(Point currentLocation, Sprite.CompassDirections chooseCompassDirections)
{
Sprite.CompassDirections RandomDirection_result;
int x = rand.Next(0, 100); //Rnd(1)*100;
RandomDirection_result = chooseCompassDirections;
if (x < RandomPercent)
{
switch (chooseCompassDirections)
{
case Sprite.CompassDirections.East:
// Try the other directions
if (arrGameField[currentLocation.X, currentLocation.Y + 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.South;
}
else if (arrGameField[currentLocation.X, currentLocation.Y - 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.North;
}
else if (arrGameField[currentLocation.X - 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.West;
}
break;
case Sprite.CompassDirections.West:
// Try the other directions
if (arrGameField[currentLocation.X, currentLocation.Y + 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.South;
}
else if (arrGameField[currentLocation.X, currentLocation.Y - 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.North;
}
else if (arrGameField[currentLocation.X + 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.East;
}
break;
case Sprite.CompassDirections.North:
// Try the other directions
if (arrGameField[currentLocation.X, currentLocation.Y + 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.South;
}
else if (arrGameField[currentLocation.X + 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.East;
}
else if (arrGameField[currentLocation.X - 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.West;
}
break;
case Sprite.CompassDirections.South:
// Try the other directions
if (arrGameField[currentLocation.X, currentLocation.Y - 1] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.North;
}
else if (arrGameField[currentLocation.X + 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.East;
}
else if (arrGameField[currentLocation.X - 1, currentLocation.Y] <= GameObjects.Empty)
{
RandomDirection_result = Sprite.CompassDirections.West;
}
break;
}
}
return(RandomDirection_result);
}
