void drawPathStepByStep()
{
SpriteBatch spriteBatch = Game.SpriteBatch;
Texture2D texture = Game.Texture;
float lastStep = drawStep;
if (drawStep < path.Closed.Count)
{
drawStep += drawSpeed;
}
if (drawStep >= path.Closed.Count)
{
drawStep = path.Closed.Count;
drawMode = PathDrawMode.Full;
}
int max = (int)drawStep;
for (int i = 0; i < max; i++)
{
Color color = Color.White * 0.5f;
if (i >= lastStep)
{
color = Color.Red * 0.75f;
}
drawNode(spriteBatch, texture, path.Closed[i], color);
}
}
public override void Update()
{
base.Update();
KeyboardState keyboard = Keyboard.GetState();
if (keyboard.IsKeyDown(Keys.Q))
{
slowness = 1;
}
else if (keyboard.IsKeyDown(Keys.W))
{
slowness = 10;
}
else if (keyboard.IsKeyDown(Keys.E))
{
slowness = 100;
}
else if (keyboard.IsKeyDown(Keys.R))
{
slowness = 1000;
}
else if (keyboard.IsKeyDown(Keys.A))
{
drawMode = PathDrawMode.Full;
}
else if (keyboard.IsKeyDown(Keys.S))
{
drawMode = PathDrawMode.StepByStep;
}
else if (keyboard.IsKeyDown(Keys.Z))
{
drawSpeed = 1f;
}
else if (keyboard.IsKeyDown(Keys.X))
{
drawSpeed = 10f;
}
else if (keyboard.IsKeyDown(Keys.C))
{
drawSpeed = 100f;
}
else if (keyboard.IsKeyDown(Keys.V))
{
drawSpeed = 1000f;
}
MouseState mouse = Mouse.GetState();
Point point = new Point(mouse.X / Map.TileSize, mouse.Y / Map.TileSize);
Node node = Map.TryGetNodeAt(point);
if (node != null)
{
if (mouse.LeftButton == ButtonState.Pressed && previousMouse.LeftButton == ButtonState.Released)
{
start = node;
if (destination != null)
{
drawStep = 0;
Stopwatch stopwatch = Stopwatch.StartNew();
for (int i = 0; i < slowness; i++)
{
path = FindPath(start, destination);
}
stopwatch.Stop();
time = stopwatch.ElapsedMilliseconds;
}
}
else if (mouse.RightButton == ButtonState.Pressed && previousMouse.RightButton == ButtonState.Released)
{
destination = node;
if (start != null)
{
drawStep = 0;
Stopwatch stopwatch = Stopwatch.StartNew();
for (int i = 0; i < slowness; i++)
{
path = FindPath(start, destination);
}
stopwatch.Stop();
time = stopwatch.ElapsedMilliseconds;
}
}
}
previousMouse = mouse;
}