DateTime _lastTick = DateTime.Now; // when did we last tell the sprites that time had passed?
#endregion Fields
#region Constructors
public SpaceControl()
{
DoubleBuffered = true; // keeps redraws and screen refresh from happening at the same time
InitializeComponent(); // standard Windows Forms control init function
Ship ship = new Ship(); // create the player's ship
ship.Position = new Vector2F(100, 100);
aiship = new AIShip();
aiship.Position = new Vector2F(800, 100);
Planet planet = new Planet(); // create the big Planet
planet.Position = new Vector2F(400, 300);
float orbit = 200; // how far from the planet's center are the targets?
List<Planet> targets = new List<Planet>();
for (int i = 0; i < NumTargets; ++i)
{
// Create a target. We're using "Planet", but we could use Sprite or a custom Target class.
Planet target = new Planet();
target.ImageFileName = "Images/FlatTarget.gif"; // standard target art
target.Space = this; // add the target to the simulation
// Divide the targets uniformly around the planet.
double angle = i * 2 * Math.PI / NumTargets;
Vector2F offset = new Vector2F(Math.Cos(angle), Math.Sin(angle));
target.Position = planet.Position + offset * orbit;
}
// Add planet, AIShip and ship to simulation.
planet.Space = this;
ship.Space = this;
aiship.Space = this;
}
// Add up the score!
protected void Score()
{
Dictionary <Planet, int> d_PlanetToNumMissiles = new Dictionary <Planet, int>();
long score = 0;
long aiscore = 0;
foreach (Sprite sprite in this._Sprites)
{
Missile missile = sprite as Missile;
if (null != missile)
{
if (missile.Parent is Missile)
{
// Assign scores accordingly to fires by which ship.
if (missile.firerID == 0)
{
score += 1;
}
else
{
aiscore += 1;
}
}
else if (missile.Parent is Planet && missile.Parent.ImageFileName == "Images/FlatTarget.gif")
{
if (missile.firerID == 0)
{
score += 50;
}
else
{
aiscore += 1;
}
Planet target = (Planet)missile.Parent;
if (d_PlanetToNumMissiles.ContainsKey(target))
{
d_PlanetToNumMissiles[target]++;
}
else
{
d_PlanetToNumMissiles[target] = 1;
}
}
else if (missile.Parent is Planet)
{
if (missile.firerID == 0)
{
score -= 100;
}
else
{
aiscore -= 100;
}
}
}
}
if (d_PlanetToNumMissiles.Count >= NumTargets)
{
int min = int.MaxValue;
foreach (int missiles in d_PlanetToNumMissiles.Values)
{
if (missiles < min)
{
min = missiles;
}
}
score += min * 1000;
}
labelScore.Text = score.ToString();
labelAI.Text = aiscore.ToString();
}