/// <summary>
/// Loads the content of the class
/// </summary>
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
imageAlien = game.Content.Load<Texture2D>(img);
al = new Alien(imageAlien.Width, imageAlien.Height, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height, x, y, pts);
base.LoadContent();
}
public virtual void visitAlien(Alien a, CollisionPair p)
{
Debug.Assert(false, "Shouldn't have been called");
}
public override void visitAlien(Alien a, CollisionPair p)
{
p.notify(a, this);
}
void UpdateState()
{
// aktualizujeme výstřely
UpdateShots(shots);
UpdateShots(alienShots);
// aktualizujeme vetřelci
for (int row = 0; row < alienRows; row++)
{
for (int col = 0; col < alienCols; col++)
{
if (aliens[row][col] == null)
{
continue;
}
Alien alien = aliens[row][col];
if (alien.shooted > 0)
{
alien.shooted--;
if (alien.shooted == 0)
{
alien = null;
}
}
aliens[row][col] = alien;
}
}
// aktualizujeme zbraň
if (gunShooted > 0)
{
gunShooted--;
}
gun.x += gun.dx;
gun.x = Math.Max(gunWidth / 2, gun.x);
gun.x = Math.Min(gameWidth - gunWidth / 2, gun.x);
gun.dx = gun.dx - Math.Sign(gun.dx);
// aktualizujeme ufo
if (ufo != null)
{
if (ufo.shooted > 0)
{
ufo.shooted--;
if (ufo.shooted == 0)
{
ufo = null;
}
}
else
{
ufo.x++;
if (ufo.x >= gameWidth - ufoWidth)
{
ufo = null;
}
}
}
}
// zpracování křížení výstřely
void HitProcessing()
{
// zasah do vetřelce
for (int i = alienRows - 1; i >= 0; i--)
{
for (int j = 0; j < alienCols; j++)
{
Alien alien = aliens[i][j];
if (alien == null)
{
continue;
}
int[,] cells = alien.state ? aliensCells[alien.index] : aliensCells2[alien.index];
for (int k = 0; k < shots.Count; k++)
{
if (CheckHit(shots[k].x, shots[k].y, shots[k].cells, alien.x, alien.y, cells))
{
alien.shooted = 10;
scores += alien.score;
gameTime -= deltaTime;
if (gameTime < endTime)
{
gameTime = endTime;
}
aliens[i][j] = alien;
shots.RemoveAt(k);
break;
}
}
}
}
if (ufo != null)
{
for (int i = 0; i < shots.Count; i++)
{
if (CheckHit(shots[i].x, shots[i].y, shots[i].cells, ufo.x, ufo.y, ufoCells))
{
scores += ufoScores; // body za zasah do UFO
ufo.shooted = 20;
shots.RemoveAt(i);
break;
}
}
}
// zpracování zasáhu do bunkru
for (int i = 0; i < bunkersCount; i++)
{
Bunker bunker = bunkers[i];
for (int j = alienShots.Count - 1; j >= 0; j--)
{
if (CheckHit(alienShots[j].x, alienShots[j].y, alienShots[j].cells, bunker.x, bunker.y, bunker.cells))
{
ShotBunker(ref bunker, alienShots[j]);
alienShots.RemoveAt(j);
bunkers[i] = bunker;
}
}
for (int j = shots.Count - 1; j >= 0; j--)
{
if (CheckHit(shots[j].x, shots[j].y, shots[j].cells, bunker.x, bunker.y, bunker.cells))
{
ShotBunker(ref bunker, shots[j]);
shots.RemoveAt(j);
bunkers[i] = bunker;
}
}
}
// zpracování zasahu dvou výstřelu
for (int i = shots.Count - 1; i >= 0; i--)
{
for (int j = alienShots.Count - 1; j >= 0; j--)
{
if (CheckHit(shots[i].x, shots[i].y, shots[i].cells, alienShots[j].x, alienShots[j].y, alienShots[j].cells))
{
shots.RemoveAt(i);
alienShots.RemoveAt(j);
break;
}
}
}
// zpracování zasáhu do zbraňe
for (int i = alienShots.Count - 1; i >= 0; i--)
{
if (CheckHit(alienShots[i].x, alienShots[i].y, alienShots[i].cells, gun.x - gunWidth / 2, gun.y, gunCells))
{
lifes--;
gunShooted = 20;
alienShots.RemoveAt(i);
}
}
}
/// <summary>
/// Creates the spriteBatch and the alien.
/// </summary>
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
alien = new Alien(positionX, positionY, imageAlien.Width,
imageAlien.Height, GraphicsDevice.Viewport.Width,
GraphicsDevice.Viewport.Height);
base.LoadContent();
}
public virtual void VisitAlien(Alien a)
{
// no differed to subcass
Debug.WriteLine("Visit by Alien not implemented");
Debug.Assert(false);
}
public override void visitAlien(Alien a, CollisionPair p)
{
p.collision((GameObject)this.child, a);
}
public void SetRight(Alien alien)
{
rightMostAlien = alien;
}
public void SetLeft(Alien alien)
{
leftMostAlien = alien;
}