public GameObjectVertical FindAimObject()
{
if (ShootObject == null)
{
var targetsWithinRange = GetTargetsWithinRange(SightRange);
if (targetsWithinRange.Count > 0)
{
shootObject = targetsWithinRange[0];
foreach (GameObjectVertical obj in targetsWithinRange)
{
if (MathFunctions.ObjectDistance(this, obj) < MathFunctions.ObjectDistance(this, shootObject))
{
shootObject = obj;
}
}
}
}
else
{
if (!CollisionDetection.IsPointInsideCircle(ShootObject.Position, Position, SightRange))
{
ShootObject = null;
}
}
return(ShootObject);
}
public float FindClosestAimDistance()
{
GameObjectVertical aimObject = FindAimObject();
float distance;
if (aimObject != null)
{
distance = MathFunctions.ObjectDistance(this, aimObject);
}
else
{
distance = 4000;
}
return(distance);
}
public static GameObjectVertical ReturnClosestObject(GameObjectVertical object1, float range, List <GameObjectVertical> objects)
{
GameObjectVertical tempTarget = null;
float tempDistance = range;
foreach (GameObjectVertical obj in objects)
{
if (MathFunctions.ObjectDistance(object1, obj) < tempDistance &&
MathFunctions.ObjectDistance(object1, obj) < range)
{
tempTarget = obj;
tempDistance = MathFunctions.ObjectDistance(object1, tempTarget);
}
}
return(tempTarget);
}
protected override void SecondaryShootingPattern(GameTime gameTime)
{
int activationTimeMilliseconds = 500;
EnemyMine mine = new EnemyMine(Game, spriteSheet, player);
mine.Initialize();
mine.SetActivationTime(activationTimeMilliseconds);
mine.Position = Position;
mine.Direction = MathFunctions.ScaleDirection(ShootObject.Position - Position);
mine.Speed = 0.15f;
float distance = MathFunctions.ObjectDistance(this, ShootObject);
// Shoots at a location close to the players current
mine.Duration = distance / mine.Speed * 0.9f;
Game.stateManager.shooterState.gameObjects.Add(mine);
}
public static GameObjectVertical ReturnClosestObject(GameObjectVertical object1, float range, List <GameObjectVertical> objects, List <string> kinds)
{
GameObjectVertical tempTarget = null;
float tempDistance = range;
foreach (GameObjectVertical obj in objects)
{
for (int i = 0; i < kinds.Count; i++)
{
if (obj.ObjectClass.ToLower() == kinds[i].ToLower() && MathFunctions.ObjectDistance(object1, obj) < tempDistance &&
MathFunctions.ObjectDistance(object1, obj) < range)
{
tempTarget = obj;
tempDistance = MathFunctions.ObjectDistance(object1, tempTarget);
}
}
}
return(tempTarget);
}
private void LocateHomingTarget()
{
GameObjectVertical tempTarget = null;
float tempDistance = SightRange;
if (Game.stateManager.shooterState.gameObjects != null)
{
foreach (GameObjectVertical obj in Game.stateManager.shooterState.gameObjects)
{
if (obj.ObjectClass == "enemy" && !(obj is Meteorite) && MathFunctions.ObjectDistance(this, obj) < tempDistance &&
MathFunctions.ObjectDistance(this, obj) < SightRange)
{
tempTarget = obj;
tempDistance = MathFunctions.ObjectDistance(this, tempTarget);
}
}
}
if (tempTarget != null)
{
FollowObject = tempTarget;
}
}
