public void Update(Collision collision, int xPacman, int yPacman)
{
if((this.GetAcutalCaseX(collision.Map.Tile_size) > 10 && this.GetAcutalCaseX(collision.Map.Tile_size) < 17)
&& (this.GetAcutalCaseY(collision.Map.Tile_size) > 11 && this.GetAcutalCaseY(collision.Map.Tile_size) < 16))
{
this.GetOutOriginCage(collision);
}
else
{
//this.Dijikstra(collision, xPacman, yPacman);
this.RandomMoove(collision);
}
this.MooveObject(collision);
this.CheckActualTexture();
}
private void GetOutOriginCage(Collision collision)
{
if(this.GetAcutalCaseY(collision.Map.Tile_size)==11)
{
Random rd = new Random();
int nb = rd.Next(2);
if(nb==0)
{
this.direction = DIRECTION.LEFT;
}
else
{
this.direction = DIRECTION.RIGHT;
}
}
else
{
this.direction = DIRECTION.UP;
}
}
/// <summary>
/// Used to moove the object. It makes it moove in the actual direction, with the actual speed.
/// </summary>
public void MooveObject(Collision c)
{
if (!c.SideCaseIsNotWall(this.direction, this))
{
this.direction = DIRECTION.NONE;
}
switch(this.direction)
{
case DIRECTION.DOWN:
this.position.Y += this.speed;
break;
case DIRECTION.UP:
this.position.Y -= this.speed;
break;
case DIRECTION.LEFT:
this.position.X -= this.speed;
break;
case DIRECTION.RIGHT:
this.position.X += this.speed;
break;
}
}
public void Update(Collision collision)
{
this.CheckActualTexture();
this.MooveObject(collision);
}
public Game()
{
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferWidth = 34*20;
graphics.PreferredBackBufferHeight = 31*20;
graphics.ApplyChanges();
Content.RootDirectory = "Content";
this.map = new Map(28, 31, new byte[,]{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 4, 4, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 4, 4, 4, 4, 4, 4, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 4, 4, 4, 4, 4, 4, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 4, 4, 4, 4, 4, 4, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0},
{0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0},
{0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 0},
{0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
});
this.collision = new Collision(this.pacman, map);
this.movementController = new MovementController();
GHOSTS = new List<Ghost>();
}
private void RandomMoove(Collision collision)
{
Random rd = new Random();
DIRECTION tmp;
List<DIRECTION> possibilites = collision.GetPossibleDirection(this);
if(this.direction!=DIRECTION.NONE)
{
possibilites.Remove(this.direction);
possibilites.Remove(this.OppositeDirection(this.direction));
}
if(possibilites.Count!=0)
{
tmp = possibilites.ElementAt(rd.Next(possibilites.Count));
if (this.Direction == DIRECTION.UP || this.Direction == DIRECTION.DOWN || this.Direction == DIRECTION.NONE)
{
if (tmp == DIRECTION.UP || tmp == DIRECTION.DOWN)
{
this.Direction = (tmp == DIRECTION.UP ? DIRECTION.UP : DIRECTION.DOWN);
}
else if (tmp == DIRECTION.RIGHT || tmp == DIRECTION.LEFT)
{
if (this.GetCaseYSup(collision.Map.Tile_size) != -1 || this.GetCaseYInf(collision.Map.Tile_size) != -1)
{
this.Direction = (tmp == DIRECTION.RIGHT ? DIRECTION.RIGHT : DIRECTION.LEFT);
}
}
}
if (this.Direction == DIRECTION.RIGHT || this.Direction == DIRECTION.LEFT || this.Direction == DIRECTION.NONE)
{
if (tmp == DIRECTION.RIGHT || tmp == DIRECTION.LEFT)
{
this.Direction = (tmp == DIRECTION.RIGHT ? DIRECTION.RIGHT : DIRECTION.LEFT);
}
else if (tmp == DIRECTION.UP || tmp == DIRECTION.DOWN)
{
if (this.GetCaseXSup(collision.Map.Tile_size) != -1 || this.GetCaseXInf(collision.Map.Tile_size) != -1)
{
this.Direction = (tmp == DIRECTION.UP ? DIRECTION.UP : DIRECTION.DOWN);
}
}
}
}
}
private void Dijikstra(Collision collision, int xAim, int yAim)
{
Summit[,] graph = new Summit[collision.Map.Height, collision.Map.Width];
for(int i=0; i< collision.Map.Height; i++)
{
for (int j = 0; j < collision.Map.Width; j++)
{
if(collision.Map.Grid[i][j].Content != CELL_CONTENT.WALL)
{
graph[i, j] = new Summit(j, i);
}
}
}
int x = xAim;
int y = yAim;
graph[yAim, xAim].Weight = 0;
while(x != xAim && y != yAim)
{
Summit actual = graph[y, x];
actual.Marqued = true;
if(graph[y - 1,x] != null)
{
if(graph[y - 1, x].Weight > actual.Weight + 1)
{
graph[y - 1, x].Weight = actual.Weight + 1;
graph[y - 1, x].Previous = actual;
}
}
if (graph[y + 1, x] != null)
{
if (graph[y + 1, x].Weight > actual.Weight + 1)
{
graph[y + 1, x].Weight = actual.Weight + 1;
graph[y + 1, x].Previous = actual;
}
}
if (graph[y , x+1] != null)
{
if (graph[y, x+1].Weight > actual.Weight + 1)
{
graph[y , x+1].Weight = actual.Weight + 1;
graph[y , x+1].Previous = actual;
}
}
if (graph[y, x - 1] != null)
{
if (graph[y, x - 1].Weight > actual.Weight + 1)
{
graph[y, x - 1].Weight = actual.Weight + 1;
graph[y, x - 1].Previous = actual;
}
}
int min = Int16.MinValue;
for (int i = 0; i < collision.Map.Height; i++)
{
for (int j = 0; j < collision.Map.Width; j++)
{
if (graph[i, j] != null)
{
if(!graph[i,j].Marqued && graph[i,j].Weight<min)
{
min = graph[i, j].Weight;
x = j;
y = i;
}
}
}
}
}
int xNext, yNext;
if(graph[y,x].Previous == null)
{
xNext = x;
yNext = y;
}
else
{
xNext = graph[y, x].Previous.CaseX;
yNext = graph[y, x].Previous.CaseY;
}
if(xNext != xAim)
{
if(xNext > xAim)
{
this.direction = DIRECTION.LEFT;
}
else
{
this.direction = DIRECTION.RIGHT;
}
}
else
{
if(yNext > yAim)
{
this.direction = DIRECTION.UP;
}
else
{
this.direction = DIRECTION.DOWN;
}
}
}
