/// <summary>
/// Creates a projectile with the same location as the star which fired it, and adds it to the world. Orientation must be provided as stars do not have an orientation.
/// </summary>
/// <param name="currentStar">star which fired this projectile</param>
/// <param name="dir">orientation of the projectile</param>
public void SpawnProjectile(Star currentStar, Vector2D dir)
{
// Need to adjust spawn location Y-axis
Vector2D projLocation = new Vector2D(currentStar.GetLocation().GetX(), currentStar.GetLocation().GetY());
Vector2D projDir = new Vector2D(dir);
Vector2D projVeloc = new Vector2D(dir.GetX() * ProjVelocity / 3, dir.GetY() * ProjVelocity / 3);
Projectile newProj = new Projectile(projIDs, projLocation, projDir, true, int.MaxValue); // hard coding this, bad design but... yeah...
newProj.SetVelocity(projVeloc);
this.addProjectile(newProj);
projIDs++;
}
/// <summary>
/// Creates a projectile with the same location and orientation of the ship which fired it, and adds it to the world. Then tells the ship that is projectile has been fired.
/// </summary>
/// <param name="currentShip">ship which fired this projectile</param>
public void SpawnProjectile(Ship currentShip)
{
if (currentShip.ReadyToFire())
{
// Need to adjust spawn location Y-axis
Vector2D projLocation = new Vector2D(currentShip.GetLocation().GetX(), currentShip.GetLocation().GetY());
Vector2D projDir = new Vector2D(currentShip.GetOrientation());
Vector2D projVeloc = new Vector2D(currentShip.GetOrientation().GetX() * ProjVelocity, currentShip.GetOrientation().GetY() * ProjVelocity);
Projectile newProj = new Projectile(projIDs, projLocation, projDir, true, currentShip.GetID()); // May want to shift projectile
newProj.SetVelocity(projVeloc);
this.addProjectile(newProj);
projIDs++;
lock (shipDictionary)
{
this.shipDictionary[currentShip.GetID()].FireProjectile();
}
}
}
public void TestProjectileVelocity()
{
World testWorld = new World();
testWorld.SpawnShip(1, "testname");
Ship testShip = (Ship)testWorld.getPlayers()[1];
Assert.IsTrue(testWorld.getProjs().Count == 0);
testWorld.SpawnProjectile(testShip);
Projectile testProj = ((Dictionary <int, Projectile>)testWorld.getProjs())[0];
double xProj = testProj.GetLocation().GetX();
double yProj = testProj.GetLocation().GetY();
double xShip = testShip.GetLocation().GetX();
double yShip = testShip.GetLocation().GetY();
Assert.IsTrue(xProj == xShip);
Assert.IsTrue(yProj == yShip);
testWorld.updateProjectiles();
xProj = testProj.GetLocation().GetX();
yProj = testProj.GetLocation().GetY();
Assert.IsTrue(xProj == xShip);
Assert.IsTrue(yProj == yShip);
testProj.SetVelocity(new Vector2D(1, 2));
testWorld.updateProjectiles();
xProj = testProj.GetLocation().GetX();
yProj = testProj.GetLocation().GetY();
Assert.IsTrue(xProj == xShip + 1);
Assert.IsTrue(yProj == yShip + 2);
}
