public void onGameOver()
{
// Remove all food on screen
GetTree().CallGroup("Food", "Destroy");
GetTree().CallGroup("SpecialFood", "Destroy");
// Stop special food spawn
_specialFoodSpawnTimer.Stop();
// Show game over screen
_gameOverScreen.Visible = true;
// Write high score
_gui.updateHighScore();
// Erase whole snake body
foreach (Node2D snakeBodyPart in _snakeBodyList)
{
snakeBodyPart.QueueFree();
}
_snakeBodyList = new List <Node2D>();
}
private void Draw()
{
if (!isReady || Series is null)
{
return;
}
// Destroy the current points
points.ForEach((point) => point.QueueFree());
points.Clear();
// Graph has data
int seriesLength = Series.Length;
if (seriesLength > 0)
{
// Use the Axis constructor that takes an array so the extents will be calculated, including when the
// range is 0 (min = max)
axisX = new Axis(0, xAxisLen, new float[] { Series[0].x, Series[Series.Length - 1].x });
axisY = new Axis(0, yAxisLen, new float[] { yRange.Min, yRange.Max }, true);
}
// Graph has no data so use default extents
else
{
axisX = new Axis(0, xAxisLen, -1, 1);
axisY = new Axis(0, yAxisLen, -1, 1, true);
}
// Both axes would be scrolled out of view based on their extents, so adjust the x extents to show the y-axis
if ((axisY.LowerExtent > 0 || axisY.UpperExtent < 0) && (axisX.LowerExtent > 0 || axisX.UpperExtent < 0))
{
if (axisX.LowerExtent > 0)
{
axisX.LowerExtent = 0;
}
else
{
axisX.UpperExtent = 0;
}
}
// The x-axis would be below the lower extent or above the upper extent of the y-axis, so hide it
if (axisY.LowerExtent > 0 || axisY.UpperExtent < 0)
{
xAxis.Visible = false;
}
// Translate the x-axis to 0 on the y-axis
else
{
xAxis.Position = new Vector2(xAxis.Position.x, axisY.Map(0));
}
// The y-axis would be below the lower extent or above the upper extent of the x-axis, so hide it
if (axisX.LowerExtent > 0 || axisX.UpperExtent < 0)
{
yAxis.Visible = false;
}
// Translate the y-axis to 0 on the x-axis
else
{
yAxis.Position = new Vector2(axisX.Map(0), yAxis.Position.y);
}
// First make sure all the min/max labels are visible
xMinLabel.Visible = true;
xMaxLabel.Visible = true;
yMinLabel.Visible = true;
yMaxLabel.Visible = true;
// Now hide a min or max label if the axes intersect on screen so two labels don't butt up against each other
if (axisX.LowerExtent == 0)
{
xMinLabel.Visible = false;
}
else if (axisY.LowerExtent == 0)
{
yMinLabel.Visible = false;
}
else if (axisX.UpperExtent == 0 && axisY.UpperExtent == 0)
{
xMaxLabel.Visible = false;
}
xMinLabel.Text = String.Format("{0:F2}", axisX.LowerExtent);
xMaxLabel.Text = String.Format("{0:F2}", axisX.UpperExtent);
yMinLabel.Text = String.Format("{0:F2}", axisY.LowerExtent);
yMaxLabel.Text = String.Format("{0:F2}", axisY.UpperExtent);
int numPoints = Series.Length;
for (int i = 0; i < numPoints; i++)
{
points.Add(CreatePoint(axisX.Map(Series[i].x), axisY.Map(Series[i].y)));
}
}
