public override bool Control( GameEntity control, TimeSpan gameTime, KeyboardState keyState )
{
if ( isDestructed )
{
InstantControl( control, gameTime );
control.RemoveController( this );
}
return true;
}
public override bool Control( GameEntity control, TimeSpan gameTime, KeyboardState keyState )
{
if ( !shouldExplode )
{
if ( Vector2.Distance( control.Position, master.Position ) > master.VacuumSpeed )
{
// This occurs when the projectile is further than the amount it's going to pass this frame.
// So I move it towards me.
control.Move( master.VacuumSpeed, Tools.Mod( MathHelper.ToDegrees( ( float )Math.Atan2( position.Y - control.Position.Y, position.X - control.Position.X ) ), 360 ) );
isLastOneInside = false;
}
else
{
// Otherwise, I cannot move it towards me, as it may go to the other side, then I will try to pull it and it will return to where it started, etc.
control.Position = master.Position;
// So I center it in me.
// From now on, it is considered "Inside" me.
// A little explanation on the next few lines:
// I Assume the HashSet goes through a cycle, and will not break the cycle.
// For instance, if we have ["A","B","C"], I assume it will go either ABCABCABC.. or CBACBA.. but never ABACABC...
// So that means the following:
// Assume there is a projectile inside me.
// If I do a cycle and all projectiles are inside me, then I reach the SAME projectile, that means ALL projectiles are inside me, as the control has completed a full cycle.
// Then I can explode.
if ( !isLastOneInside )
{
// So here, I set the projectile to begin the cycle with, since the previous projectile was outside.
LastOneInside = control;
isLastOneInside = true;
}
else // If the previous projectile was already inside, I am in the middle of a cycle.
if ( control == LastOneInside ) // And if the projectile I began with is now the control, I have completed the cycle.
{
// Thus I can explode.
shouldExplode = true;
master.Vanish();
Game.StopController( this );
}
}
return false;
}
else
{
control.Angle = r.Next( 360 );
control.RemoveController( this );
return true;
}
}
public override bool Control( GameEntity control, TimeSpan gameTime, Microsoft.Xna.Framework.Input.KeyboardState keyState )
{
if ( control is Projectile )
{
control.Angle = ( float )control.Variables[ angleString ];
}
float speed = ( float )control.Variables[ speedString ];
float currentdist = ( float )control.Variables[ currentdistString ];
float ang = ( float )control.Variables[ angleString ];
speed *= speedFactor;
currentdist += speed;
float dist = Vector2.Distance( position, control.Position );
if ( dist <= currentdist )
{
control.Move( speed, ang );
control.Position = control.Bound( control.Position );
dist += speed;
}
if ( control is Tank && ( ( Tank )control ).Controller != null )
{
TankController t = ( TankController )( ( Tank )control ).Controller.Clone();
( ( Tank )control ).RemoveTankController();
TankControllerPickup p = new TankControllerPickup( t, 3000 );
float d = maxdist;
p.Position = control.Bound( control.PositionShift( d, ang ) );
p.Initialize( Game, gameTime );
p.Variables[ speedString ] = speed;
p.Variables[ currentdistString ] = currentdist + d;
p.Variables[ angleString ] = ang;
p.AppendController( this );
Game.QueueEntity( p );
}
control.Variables[ speedString ] = speed;
control.Variables[ currentdistString ] = currentdist;
if ( currentdist >= maxdist - epsilon || speed <= epsilon )
{
control.Variables.Remove( angleString );
control.Variables.Remove( speedString );
control.Variables.Remove( currentdistString );
control.RemoveController( this );
}
return true;
}
