private void Alien_Collision()
{
#region Alien Lasers with Bunkers
// Alien lasers with bunkers
for (int i = 0; i < Bunker_List.Count; i++)
{
for (int ii = 0; ii < Bunker_List[i].Bunker_Column.Count; ii++)
for (int jj = 0; jj < Bunker_List[i].Bunker_Column[ii].Count; jj++)
for (int j = 0; j < Alien_Laser_List.Count; j++)
{
if (Bunker_List[i].Bunker_Column[ii][jj].Check_Collision(Alien_Laser_List[j].myBoundingSphere))
{
//Animation_List.Add(new Animation_2D(new Vector2(Bunker_List[i].Bunker_Column[ii][jj].Position.X,
// Bunker_List[i].Bunker_Column[ii][jj].Position.Y),
// 4,
// 4,
// Texture_List[0]));
Bunker_List[i].Bunker_Column[ii].RemoveAt(jj);
Alien_Laser_List.RemoveAt(j);
return;
}
}
}
#endregion
#region Alien Lasers with Cannon
for (int i = 0; i < players; i++)
{
if (Player_List[i].Lives > 0)
for (int j = 0; j < Alien_Laser_List.Count; j++)
{
if (Alien_Laser_List[j].myBoundingSphere.Intersects(Player_List[i].myBoundingSphere))
{
SoundEffect_List[2].Play();
Player_List[i].Lives--;
Alien_Laser_List.RemoveAt(j);
for (int _value = 0; _value < Player_List.Count; _value++)
{
if (Player_List[_value].Lives > 0)
{
myLevel_State = Level_State.Continue;
return;
}
}
return;
}
}
}
#endregion
#region Alien with Player Cannon
if (Bunker_List.Count == 0) // No need to check if the aliens havent made it past the bunkers
for (int i = 0; i < Alien_Column.Count; i++)
for (int j = 0; j < Alien_Column[i].Count; j++)
{
for (int k = 0; k < Player_List.Count; k++)
if (Alien_Column[i][j].myBoundingSphere.Intersects(Player_List[k].myBoundingSphere))
{
myLevel_State = Level_State.Failed;
return;
}
}
#endregion
}
private void Update_Alien_Position()
{
float yValue = 0;
// Inverty speed and change vertical speed if needed
// NOTE: SHOULD BE ABLE TO ONLY CHECK THE FIRST ALIEN OF EACH COLUMN
//Update_Alien_Speed();
if (alien_Speed < 0)
alien_Speed = -(((float)level + (float)aliens_Killed) / interval);
else if (alien_Speed > 0)
alien_Speed = (((float)level + (float)aliens_Killed) / interval);
if (Alien_Column.Count > 0)
if (Alien_Column[Alien_Column.Count - 1][0].Position.X > (float)Game_Boundries.RightHandSide)
{
alien_Speed = -(Math.Abs(((float)level + (float)aliens_Killed) / interval));
yValue = -0.5f;
}
else if (Alien_Column[0][0].Position.X < (float)Game_Boundries.LeftHandSide)
{
alien_Speed = Math.Abs(((float)level + (float)aliens_Killed) / interval);
yValue = -0.5f;
}
for (int i = 0; i < Mystery_Ship_List.Count; i++)
{
Mystery_Ship_List[i].update_Positon(Mystery_Ship_List[i].Velocity);
}
for (int i = 0; i < Alien_Column.Count; i++)
{
for (int j = 0; j < Alien_Column[i].Count; j++)
{
if (Alien_Column[i][j].Position.Y < (int)Game_Boundries.Bottom + 15)
{
myLevel_State = Level_State.Failed;
return;
}
Alien_Column[i][j].update_Positon(new Vector3(alien_Speed,
yValue,
0));
}
}
}
//game update functions
public int Update_Level(GameTime gameTime)
{
Update_Timers(gameTime);
Alien_Collision();
Player_Collision();
Update_Laser_Position();
Update_Alien_Position();
Update_Alien_Shooting();
Reset_Flags();
if (myLevel_State == Level_State.Failed)
return (int)myLevel_State;
for (int _value = 0; _value < Player_List.Count; _value++)
{
myLevel_State = Level_State.Failed;
if (Player_List[_value].Lives > 0)
{
myLevel_State = Level_State.Continue;
break;
//return (int)myLevel_State;
}
}
if (aliens_Killed == 55)
{
myLevel_State = Level_State.Complete;
//return (int)myLevel_State;
}
/* int values
* 0 = continue
* 1 = failed
* 2 = complete - create next level with all points and crap
*/
return (int)myLevel_State;
}
