//Get target coordinates
//Отримання координатів цілі
public override Point GetTarget()
{
if (travellingHome)
{
return(AboveHome);
}
else if (scatter)
{
return(scatterTarget);
}
else
{
Point myTarget = PacForm.pixelToCoord(form.pacman.location);
switch (form.pacman.direction)
{
case 0:
myTarget.Y -= 4;
break;
case 1:
myTarget.X -= 4;
break;
case 2:
myTarget.Y += 4;
break;
case 3:
myTarget.X += 4;
break;
}
return(myTarget);
}
}
//Find the path to the target that is the shortest
//Знаходження найкоротшого шляху до цілі
private int FindShortestPathToTarget(bool[] array, Point target)
{
int[] pathLengths = new int[4];
for (int i = 0; i < array.Length; i++)
{
if (array[i] == true)
{
Point p = PacForm.pixelToCoord(location);
p.X += directions[i].X;
p.Y += directions[i].Y;
int distance = (p.X - target.X) * (p.X - target.X) + (p.Y - target.Y) * (p.Y - target.Y);
pathLengths[i] = distance;
}
}
int min = int.MaxValue;
int minIndex = 0;
for (int i = 0; i < pathLengths.Length; i++)
{
if (array[i] == true && pathLengths[i] < min)
{
min = pathLengths[i];
minIndex = i;
}
}
return(minIndex);
}
//Is ghost slowed inside a tunnel? Чи уповільнений привид у тунелі?
bool insideTunnel()
{
if (form.items.itemsMap[PacForm.pixelToCoord(location).Y, PacForm.pixelToCoord(location).X] == 5)
{
return(true);
}
else
{
return(false);
}
}
//Get target coordinates
//Отримання координатів цілі
public override Point GetTarget()
{
if (travellingHome)
{
return(AboveHome);
}
else if (scatter)
{
return(scatterTarget);
}
else
{
return(PacForm.pixelToCoord(form.pacman.location));
}
}
void ChooseRandomDirection()
{
currentCoordinate = PacForm.pixelToCoord(location);
if (currentCoordinate != previousCoordinate)
{
previousCoordinate = currentCoordinate;
bool[] whereToGo = LookAround();
int nDirections = CountDirections(whereToGo);
if (nDirections > 1)
{
nextDirection = FindRandomDirection(whereToGo);
}
else
{
nextDirection = Math.Abs(nDirections);
}
}
}
//Determines if movement is possible. Визначає, чи можливий рух
public bool CanMove(int dir)
{
Point nextCoord = PacForm.pixelToCoord(location);
switch (dir)
{
case 0:
if (form.board.ValidMove(new Point(nextCoord.X, nextCoord.Y - 1)))
{
return(true);
}
break;
case 1:
if ((nextCoord.X - 1) < 0)
{
nextCoord = new Point(nextCoord.X + form.board.size.Width, nextCoord.Y);
}
if (form.board.ValidMove(new Point(nextCoord.X - 1, nextCoord.Y)))
{
return(true);
}
break;
case 2:
if (form.board.ValidMove(new Point(nextCoord.X, nextCoord.Y + 1)))
{
return(true);
}
break;
case 3:
if ((nextCoord.X + 1) >= form.board.size.Width)
{
nextCoord = new Point(nextCoord.X - form.board.size.Width, nextCoord.Y);
}
if (form.board.ValidMove(new Point(nextCoord.X + 1, nextCoord.Y)))
{
return(true);
}
break;
}
return(false);
}
//Check for collisions with Pac-Man
//Перевірка зіткнень привида і Пакмена
private void PacManCollision()
{
//if (form.pacman.energized && PacForm.pixelToCoord(form.pacman.location) == PacForm.pixelToCoord(location))
//if (PacForm.pixelToCoord(location).X < 14) AboveHome = LeftAboveHome;
//else AboveHome = RightAboveHome;
if ((form.pacman.energized || form.energyBtn.Checked) && !travellingHome && !followingWaypoints &&
PacForm.pixelToCoord(form.pacman.location) == PacForm.pixelToCoord(location))
{
wmp_eat_ghost.Stop();
wmp_eat_ghost.Open(new Uri("Sounds/eat_ghost.wav", UriKind.Relative));
//wmp_eat_ghost.Position = new TimeSpan(0);
wmp_eat_ghost.Play();
travellingHome = true;
if (travellingGhosts == 0)
{
eatenAll = false;
}
travellingGhostsPrivate = travellingGhosts;
travellingGhosts++;
form.player.adjustScore((int)Math.Pow(2, travellingGhosts) * 100);
if (travellingGhosts == 4 && !eatenAll)
{
wmp_extend.Stop();
wmp_extend.Open(new Uri("Sounds/extend.wav", UriKind.Relative));
//wmp_extend.Position = new TimeSpan(0);
wmp_extend.Play();
form.player.adjustScore(12000);
eatenAll = true;
}
showScore = true;
//form.LastTime = DateTime.Now;
showScoreTimer.Start();
}
if (!form.pacman.energized && !travellingHome && !followingWaypoints &&
PacForm.pixelToCoord(form.pacman.location) == PacForm.pixelToCoord(location))
{
if (!form.invincBtn.Checked)
{
currentSprite = emptySprite; form.pacman.Die();
}
}
}
//Get target coordinates
//Отримання координатів цілі
public override Point GetTarget()
{
if (travellingHome)
{
return(AboveHome);
}
else if (scatter)
{
return(scatterTarget);
}
else
{
Point myTarget = new Point();
Point pacmanLoc = PacForm.pixelToCoord(form.pacman.location);
Point blinkyLoc = PacForm.pixelToCoord(form.blinky.location);
myTarget.X = pacmanLoc.X + (pacmanLoc.X - blinkyLoc.X);
myTarget.Y = pacmanLoc.Y + (pacmanLoc.Y - blinkyLoc.Y);
return(myTarget);
}
}
//Choose where to go. Вибір напрямку руху
void ChooseDirection()
{
currentCoordinate = PacForm.pixelToCoord(location);
if (currentCoordinate != previousCoordinate)
{
previousCoordinate = currentCoordinate;
bool[] whereToGo = LookAround();
int nDirections = CountDirections(whereToGo);
if (nDirections > 1)
{
nextDirection = FindShortestPathToTarget(whereToGo, GetTarget());
}
else
{
nextDirection = Math.Abs(nDirections);
}
if (currentCoordinate == AboveHome && travellingHome)
{
followingWaypoints = true;
}
}
}
//Get target coordinates
//Отримання координатів цілі
public override Point GetTarget()
{
if (travellingHome)
{
return(AboveHome);
}
else if (scatter)
{
return(scatterTarget);
}
else
{
Point pacmanLoc = PacForm.pixelToCoord(form.pacman.location);
Point myLoc = PacForm.pixelToCoord(location);
if (FindDistance(myLoc, pacmanLoc) < 9)
{
return(scatterTarget);
}
else
{
return(pacmanLoc);
}
}
}
//Pac-Man's moving logic. Керує логікою руху пакмена
public void Move(float elapsed)
{
if (sleepAfterLunch == 0)
{
GetLife();
if (energized)
{
speed = form.levels.speed * form.levels.get_frightPacmanSpeed() * elapsed;
}
else
{
speed = form.levels.speed * form.levels.get_pacmanSpeed() * elapsed;
}
//speed = 3f;
form.items.Eat(PacForm.pixelToCoord(location));
if (CanMove(nextDirection))
{
direction = nextDirection;
}
//else nextDirection = direction;
if (CanMove(direction))
{
moving = true;
switch (direction)
{
case 0:
location.Y -= speed;
centerX();
break;
case 1:
location.X -= speed;
centerY();
break;
case 2:
location.Y += speed;
centerX();
break;
case 3:
location.X += speed;
centerY();
break;
}
}
else
{
moving = false;
//don't center when game starts
if (keyPressed)
{
centerX();
centerY();
}
}
if (location.X < 0)
{
location = new PointF(location.X + form.board.boardPBSize.Width, location.Y);
}
if (location.X >= form.board.boardPBSize.Width)
{
location = new PointF(location.X - form.board.boardPBSize.Width, location.Y);
}
}
else
{
sleepAfterLunch--;
}
}
//Usual movement. Звичайний рух
void NormalMovement()
{
switch (direction)
{
case 0:
PacManCollision();
location = new PointF(location.X, location.Y -= speed);
if (location.Y % PacForm.boardUnitSize < PacForm.unitCenter)
{
if (reverseDirection)
{
reverseDirection = false;
ReverseDirection();
}
else
{
direction = nextDirection;
location.X = PacForm.coordToPixelCenter(PacForm.pixelToCoord(location)).X;
}
}
PacManCollision();
break;
case 1:
PacManCollision();
location = new PointF(location.X -= speed, location.Y);
if (location.X % PacForm.boardUnitSize < PacForm.unitCenter)
{
if (reverseDirection)
{
reverseDirection = false;
ReverseDirection();
}
else
{
direction = nextDirection;
location.Y = PacForm.coordToPixelCenter(PacForm.pixelToCoord(location)).Y;
}
}
PacManCollision();
break;
case 2:
PacManCollision();
location = new PointF(location.X, location.Y += speed);
if (location.Y % PacForm.boardUnitSize > PacForm.unitCenter)
{
if (reverseDirection)
{
reverseDirection = false;
ReverseDirection();
}
else
{
direction = nextDirection;
location.X = PacForm.coordToPixelCenter(PacForm.pixelToCoord(location)).X;
}
}
PacManCollision();
break;
case 3:
PacManCollision();
location = new PointF(location.X += speed, location.Y);
if (location.X % PacForm.boardUnitSize > PacForm.unitCenter)
{
if (reverseDirection)
{
reverseDirection = false;
ReverseDirection();
}
else
{
direction = nextDirection;
location.Y = PacForm.coordToPixelCenter(PacForm.pixelToCoord(location)).Y;
}
}
PacManCollision();
break;
}
if (location.X < 0)
{
location = new PointF(location.X + form.board.boardPBSize.Width, location.Y);
}
if (location.X >= form.board.boardPBSize.Width)
{
location = new PointF(location.X - form.board.boardPBSize.Width, location.Y);
}
}
