public override void Draw(GameTime gameTime, SpriteBatch spriteBatch)
{
if (RANDOM.Next(8) == 0)
{
SortingThread.AddRequest(this);
}
base.Draw(gameTime, spriteBatch);
//Draw the grid outlines
for (int i = 0; i < (LEVEL_SIZE.X + LEVEL_SIZE.Y); ++i)
{
//Right to left
DrawingHelper.DrawLine(spriteBatch, GlobalPosition + new Vector2(LEVEL_SIZE.X * NODE_SIZE.X - NODE_SIZE.X * i, 0), GlobalPosition + new Vector2(LEVEL_SIZE.X * NODE_SIZE.X, NODE_SIZE.Y * i), Color.Black, 2, 0.0f);
//Left to right
DrawingHelper.DrawLine(spriteBatch, GlobalPosition + new Vector2(NODE_SIZE.X * i, 0), GlobalPosition + new Vector2(0, NODE_SIZE.Y * i), Color.Black, 2, 0.0f);
}
}
public GridPlane(Camera.Plane planeType) : base()
{
spawnGrid = new List <GridNode>();
this.planeType = planeType;
//Initialize the grid with the size of the level
grid = new GridNode[LEVEL_SIZE.X, LEVEL_SIZE.Y];
//Fill the grid with GridItems
for (int y = 0; y < LEVEL_SIZE.Y; ++y)
{
for (int x = 0; x < LEVEL_SIZE.X; ++x) //Make sure the grid gets build up from the bottom
{
if (y % 2 == 0) //All odd rows will be shifted half a node in order to lock together
{
grid[x, y] = new GridNode(planeType, new Vector2(NODE_SIZE.X * x, NODE_SIZE.Y / 2 * y), 0);
}
else
{
grid[x, y] = new GridNode(planeType, new Vector2(NODE_SIZE.X * x + NODE_SIZE.X / 2, NODE_SIZE.Y / 2 * y), 0);
}
Add(grid[x, y]);
}
}
//SET THE NEIGHBOURS
for (int x = 0; x < LEVEL_SIZE.X; ++x)
{
for (int y = 0; y < LEVEL_SIZE.Y; ++y)
{
if (y % 2 == 0) //Even rows (4 cases)
{
if (x > 0 && y > 0)
{
grid[x, y].neighbours.Add(grid[x - 1, y - 1]);
} //TopLeft
if (y > 0)
{
grid[x, y].neighbours.Add(grid[x, y - 1]);
} //TopRight
if (y < LEVEL_SIZE.Y - 1)
{
grid[x, y].neighbours.Add(grid[x, y + 1]);
} //BottomRight
if (x > 0 && y < LEVEL_SIZE.Y - 1)
{
grid[x, y].neighbours.Add(grid[x - 1, y + 1]);
} //BottomLeft
}
else //Odd rows (4 cases)
{
if (y > 0)
{
grid[x, y].neighbours.Add(grid[x, y - 1]);
} //TopLeft
if (x < LEVEL_SIZE.X - 1 && y > 0)
{
grid[x, y].neighbours.Add(grid[x + 1, y - 1]);
} //TopRight
if (x < LEVEL_SIZE.X - 1 && y < LEVEL_SIZE.Y - 1)
{
grid[x, y].neighbours.Add(grid[x + 1, y + 1]);
} //BottomRight
if (y < LEVEL_SIZE.Y - 1)
{
grid[x, y].neighbours.Add(grid[x, y + 1]);
} //BottomLeft
}
}
}
for (int x = 0; x < LEVEL_SIZE.X; ++x) //set the extended neighbours
{
for (int y = 0; y < LEVEL_SIZE.Y; ++y)
{
if (x > 0)
{
grid[x, y].extendedNeighbours.Add(grid[x - 1, y]);
}
if (x < LEVEL_SIZE.X - 1)
{
grid[x, y].extendedNeighbours.Add(grid[x + 1, y]);
}
if (y > 1)
{
grid[x, y].extendedNeighbours.Add(grid[x, y - 2]);
}
if (y < LEVEL_SIZE.Y - 2)
{
grid[x, y].extendedNeighbours.Add(grid[x, y + 2]);
}
}
}
//Calculate the Heuristic for the pathfinding algorithm
foreach (GridNode node in grid)
{
node.Hval = (int)(Math.Abs(node.Position.X - LEVEL_CENTER.X) + Math.Abs(node.Position.Y - LEVEL_CENTER.Y)) / 64; //Calculate the Heuristic
node.pathParent = node; //Reset the parent
}
//ADD LEVEL OBJECTS IN THE CAMERA CLASS.
//ADDING THEM HERE WILL ADD THEM TO EVERY PLANE AL THE SAME
Add(particleControl = new ParticleController());
WishnusArmy.WishnusArmy.startSorting = true;
SortingThread.AddRequest(this);
}
