private void initPos()
{
pos_logic = new Position();
pos_logic.x = 14;
pos_logic.y = 26;
direction = 3;
_pending_direction = 0;
_state = 0;
_change_direction = 0;
is_alive = true;
}
protected override void initPos()
{
_default_pos_graphic = new Position(181, 219);
_default_tile = new Position(12, 17);
pos_logic = new Position(12, 17);
_direction = Constants.UP;
_state = false;
// mode = can_exit ? GhostMode.HouseExit : GhostMode.House;
mode = GhostMode.HouseExit;
_scatter_tile.x = 1;
_scatter_tile.y = 0;
}
protected override void initPos()
{
_default_pos_graphic = new Position(213, 171);
_default_tile = new Position(13, 17);
pos_logic = new Position(13, 14);
_direction = Constants.LEFT;
_state = false;
// mode = can_exit ? GhostMode.HouseExit : GhostMode.House;
mode = GhostMode.Scatter;
_scatter_tile.x = 25;
_scatter_tile.y = 0;
}
private void Timer_Move(object sender, EventArgs e)
{
Thickness m = pacman_img.Margin;
//pos tmp = pos_graphic;
Position tmp = new Position();
tmp.x = (int)m.Left;
tmp.y = (int)m.Top;
Position tmp_logic = pos_logic;
switch (direction)
{
case Constants.RIGHT:
m.Left += 2;
if (((m.Left - 5) % 16) == 6)
{
if (canMove(_pending_direction))
{
direction = _pending_direction;
_pacman_image[1] = Constants.pacmanImg[direction * 2 - 1];
_pacman_image[2] = Constants.pacmanImg[direction * 2];
_pacman_image[3] = Constants.pacmanImg[direction * 2 - 1];
}
if (_change_direction-- <= 0)
_pending_direction = 0;
if (!canMove(direction))
{
m.Left -= 2;
_timer_animation.Stop();
}
}
pos_logic.x = ((int)m.Left - 4) / 16 + 1;
break;
case Constants.UP:
m.Top -= 2;
if (((m.Top - 5) % 16) == 6)
{
if (canMove(_pending_direction))
{
direction = _pending_direction;
_pacman_image[1] = Constants.pacmanImg[direction * 2 - 1];
_pacman_image[2] = Constants.pacmanImg[direction * 2];
_pacman_image[3] = Constants.pacmanImg[direction * 2 - 1];
}
if (_change_direction-- <= 0)
_pending_direction = 0;
if (!canMove(direction))
{
m.Top += 2;
_timer_animation.Stop();
}
}
pos_logic.y = ((int)m.Top - 4 + 48) / 16 + 1;
break;
case Constants.LEFT:
m.Left -= 2;
if (((m.Left - 5) % 16) == 6)
{
if (canMove(_pending_direction))
{
direction = _pending_direction;
_pacman_image[1] = Constants.pacmanImg[direction * 2 - 1];
_pacman_image[2] = Constants.pacmanImg[direction * 2];
_pacman_image[3] = Constants.pacmanImg[direction * 2 - 1];
}
if (_change_direction-- <= 0)
_pending_direction = 0;
if (!canMove(direction))
{
m.Left += 2;
_timer_animation.Stop();
}
}
pos_logic.x = ((int)m.Left - 4) / 16 + 1;
break;
case Constants.DOWN:
m.Top += 2;
if (((m.Top - 5) % 16) == 6)
{
if (canMove(_pending_direction))
{
direction = _pending_direction;
_pacman_image[1] = Constants.pacmanImg[direction * 2 - 1];
_pacman_image[2] = Constants.pacmanImg[direction * 2];
_pacman_image[3] = Constants.pacmanImg[direction * 2 - 1];
}
if (_change_direction-- <= 0)
_pending_direction = 0;
if (!canMove(direction))
{
m.Top -= 2;
_timer_animation.Stop();
}
}
pos_logic.y = ((int)m.Top - 4 + 48) / 16 + 1;
break;
}
// If graphical position changed then start animate
if (m.Left != tmp.x || m.Top != tmp.y)
{
_timer_animation.Start();
SoundEffect.Instance.playBackground();
}
else
{
SoundEffect.Instance.stopBackground();
SoundEffect.Instance.stopEatDot();
}
// If logical position changed then notify observers
if(pos_logic.x != tmp_logic.x || pos_logic.y != tmp_logic.y) {
notifyObservers();
}
// Tunel Telepoer
if (pos_logic.x <= -1)
{
pos_logic.x = 28;
m.Left = 443;
}
else if (pos_logic.x >= 29)
{
pos_logic.x = 0;
m.Left = -5;
}
pacman_img.Margin = m;
}
protected void Timer_Move(object sender, EventArgs e)
{
Thickness m = _ghost_img.Margin;
Position tmp = new Position();
tmp.x = (int)m.Left;
tmp.y = (int)m.Top;
Position tmp_logic = pos_logic;
switch (_direction)
{
case Constants.RIGHT:
m.Left += 2;
if (((m.Left - 5) % 16) == 6)
{
_direction = choseDirection(choseTarget());
if (mode != GhostMode.Frightened && mode != GhostMode.Eyes)
{
_ghost_image[0] = _image_urls[_direction * 2 - 2];
_ghost_image[1] = _image_urls[_direction * 2 - 1];
} else if(mode == GhostMode.Eyes){
_ghost_image[0] = Constants.eyesGhostImg[_direction * 2 - 2];
_ghost_image[1] = Constants.eyesGhostImg[_direction * 2 - 1];
}
}
pos_logic.x = ((int)m.Left - 4) / 16 + 1;
break;
case Constants.UP:
m.Top -= 2;
if (((m.Top - 5) % 16) == 6)
{
_direction = choseDirection(choseTarget());
if (mode != GhostMode.Frightened && mode != GhostMode.Eyes)
{
_ghost_image[0] = _image_urls[_direction * 2 - 2];
_ghost_image[1] = _image_urls[_direction * 2 - 1];
}
else if (mode == GhostMode.Eyes)
{
_ghost_image[0] = Constants.eyesGhostImg[_direction * 2 - 2];
_ghost_image[1] = Constants.eyesGhostImg[_direction * 2 - 1];
}
}
pos_logic.y = ((int)m.Top - 4 + 48) / 16 + 1;
break;
case Constants.LEFT:
m.Left -= 2;
if (((m.Left - 5) % 16) == 6)
{
_direction = choseDirection(choseTarget());
if (mode != GhostMode.Frightened && mode != GhostMode.Eyes)
{
_ghost_image[0] = _image_urls[_direction * 2 - 2];
_ghost_image[1] = _image_urls[_direction * 2 - 1];
}
else if (mode == GhostMode.Eyes)
{
_ghost_image[0] = Constants.eyesGhostImg[_direction * 2 - 2];
_ghost_image[1] = Constants.eyesGhostImg[_direction * 2 - 1];
}
}
pos_logic.x = ((int)m.Left - 4) / 16 + 1;
break;
case Constants.DOWN:
m.Top += 2;
if (((m.Top - 5) % 16) == 6)
{
_direction = choseDirection(choseTarget());
if (mode != GhostMode.Frightened && mode != GhostMode.Eyes)
{
_ghost_image[0] = _image_urls[_direction * 2 - 2];
_ghost_image[1] = _image_urls[_direction * 2 - 1];
}
else if (mode == GhostMode.Eyes)
{
_ghost_image[0] = Constants.eyesGhostImg[_direction * 2 - 2];
_ghost_image[1] = Constants.eyesGhostImg[_direction * 2 - 1];
}
}
pos_logic.y = ((int)m.Top - 4 + 48) / 16 + 1;
break;
}
// If graphical position changed then start animate
if (m.Left != tmp.x || m.Top != tmp.y)
{
_timer_animation.Start();
}
// If logical position changed then notify observers
if (pos_logic.x != tmp_logic.x || pos_logic.y != tmp_logic.y)
{
notifyObservers();
}
// Tunel Telepoer
if (pos_logic.x <= -1)
{
pos_logic.x = 27;
m.Left = 427;
}
else if (pos_logic.x >= 28)
{
pos_logic.x = 0;
m.Left = -5;
}
_ghost_img.Margin = m;
}
// Returns direction closest to target in straight line
private int choseDirection(Position target)
{
int tmp_direction = _direction;
double tmp_dist;
double distance = 100000.0;
if (_direction != Constants.LEFT && canMove(Constants.RIGHT) || mode == GhostMode.House)
{
tmp_dist = Math.Sqrt(Math.Pow(target.x - (pos_logic.x + 1), 2)
+ Math.Pow(target.y - pos_logic.y, 2));
if (distance > tmp_dist)
{
tmp_direction = Constants.RIGHT;
distance = tmp_dist;
}
}
if (_direction != Constants.DOWN && canMove(Constants.UP) || mode == GhostMode.House)
{
tmp_dist = Math.Sqrt(Math.Pow(target.x - pos_logic.x, 2)
+ Math.Pow(target.y - (pos_logic.y - 1), 2));
if (distance > tmp_dist)
{
// Special 4 tiles where ghosts can't go upwards
// Frighten mode is exception
if(!((pos_logic.x == 12 || pos_logic.x == 15) && (pos_logic.y == 14 || pos_logic.y == 26))
|| mode == GhostMode.Frightened) {
tmp_direction = Constants.UP;
distance = tmp_dist;
}
}
}
if (_direction != Constants.RIGHT && canMove(Constants.LEFT) || mode == GhostMode.House)
{
tmp_dist = Math.Sqrt(Math.Pow(target.x - (pos_logic.x - 1), 2)
+ Math.Pow(target.y - pos_logic.y, 2));
if (distance > tmp_dist)
{
tmp_direction = Constants.LEFT;
distance = tmp_dist;
}
}
if (_direction != Constants.UP && canMove(Constants.DOWN) || mode == GhostMode.House)
{
tmp_dist = Math.Sqrt(Math.Pow(target.x - pos_logic.x, 2)
+ Math.Pow(target.y - (pos_logic.y + 1), 2));
if (distance > tmp_dist)
{
//Console.Write(distance + " - " + Math.Sqrt(Math.Pow(pacman.pos_logic.x - pos_logic.x, 2)
//+ Math.Pow(pacman.pos_logic.y - (pos_logic.y + 1), 2)) + "\n");
tmp_direction = Constants.DOWN;
distance = tmp_dist;
}
}
return tmp_direction;
}
