private AiIdentifiableObjectInfo FindClosestSpacecraft(List <AiIdentifiableObjectInfo> list, Spacecraft me)
{
AiIdentifiableObjectInfo closestObject = null;
float minDistance = float.MaxValue;
foreach (var info in list)
{
if (info.GameObjectId == me.GameObjectId)
{
continue;
}
if (info.GameObjectType != GameObjectType.Spacecraft)
{
continue;
}
var distanceFromMe = MyMath.Distance(info.Position, me.GamePosition);
if (distanceFromMe < minDistance)
{
minDistance = distanceFromMe;
closestObject = info;
}
}
return(closestObject);
}
private void CheckDeath()
{
if (energy > 0)
{
return;
}
dead = true;
for (int i = 0; i < 10; i++)
{
gameWorld.Add(new BulletExplosion(gameWorld,
new Vector2(gamePosition.X + MyMath.Random.Next() % 20 - 10,
gamePosition.Y + MyMath.Random.Next() % 20 - 10),
100 + MyMath.Random.Next() % 100));
MyContentManager.Sound_Explosion.Play(Math.Max(0, 0.2f - MyMath.Distance(gameWorld.CameraPosition, gamePosition) / 4000.0f / 10));
}
}
public void Control(GameWorld gameWorld, Spacecraft me)
{
Infinity.debugString += " " + targetId;
var aiIdentifiableObjectInfos = gameWorld.GetIdentifiableObjects();
var target = FindTarget(aiIdentifiableObjectInfos, me);
if (target == null)
{
return;
}
targetId = target.GameObjectId;
facingOpponent = facingOpponent = MyMath.MovingTowards(target.Position, me.GamePosition, oldVelocity, 0.6f);;
//if (me.Energy < 20) plan = 2;
turnVelocityLimit = 10f;
moveVelocityLimit = 60f;
if (plan == 1)
{
MoveTowardsAndAttack(me, target, aiIdentifiableObjectInfos);
if (facingOpponent &&
MyMath.Distance(target.Position, me.GamePosition) < 600 &&
MyMath.Random.NextDouble() < .4f)
{
me.FireBullet();
}
if (MyMath.Distance(me.GamePosition, target.Position) < 50 + MyMath.Random.Next(50))
{
plan = 2;
}
}
else
{
MoveAwayFrom(me, target);
if (MyMath.Distance(me.GamePosition, target.Position) > 200 &&
MyMath.Random.NextDouble() < .1f)
{
plan = 1;
}
}
//if (MyMath.Random.NextDouble() < .01f) plan = plan%2 +1;
}
private AiIdentifiableObjectInfo AnotherTargetAttackingMe(List <AiIdentifiableObjectInfo> list, AiIdentifiableObjectInfo identityInfo, Spacecraft spacecraft)
{
AiIdentifiableObjectInfo target = null;
if (identityInfo.GameObjectId != spacecraft.GameObjectId &&
identityInfo.GameObjectType == GameObjectType.Bullet &&
MyMath.Distance(identityInfo.Position, spacecraft.GamePosition) < 100 &&
MyMath.MovingTowards(spacecraft.GamePosition, identityInfo.Position, identityInfo.Velocity, 0.7f))
{
if (!enimity.ContainsKey(identityInfo.GameObjectId))
{
enimity[identityInfo.GameObjectId] = 0;
}
enimity[identityInfo.GameObjectId] += 10;
if (enimity[identityInfo.GameObjectId] > targetEnimity)
{
AiIdentifiableObjectInfo identityInfo1 = identityInfo;
target = list.Find(info => info.GameObjectId == identityInfo1.GameObjectId);
targetEnimity = enimity[identityInfo.GameObjectId];
}
}
return(target);
}
private void MoveTowardsAndAttack(Spacecraft me, AiIdentifiableObjectInfo target, List <AiIdentifiableObjectInfo> list)
{
var adjustedTargetVelocity = target.Position - me.GamePosition;
foreach (var info in list)
{
var diffDistanceFromMe = MyMath.Distance(me.GamePosition, info.Position) -
MyMath.Distance(me.GamePosition, target.Position);
if (info.GameObjectId == me.GameObjectId && info.GameObjectType == GameObjectType.Bullet &&
(diffDistanceFromMe) < 3 * MyMath.Distance(me.GamePosition, target.Position)
)
{
var vector2 = (MyMath.ReflectAcrossLine(info.Position - me.GamePosition, target.Position - me.GamePosition));
adjustedTargetVelocity += vector2;
adjustedTargetVelocity += target.Position - me.GamePosition;
}
}
adjustedTargetVelocity.Normalize();
adjustedTargetVelocity = MyMath.Distance(me.GamePosition, target.Position) * adjustedTargetVelocity;
me.TargetReticle = adjustedTargetVelocity;
RotateAndMoveWithVelocitySpeedAndTurnLimits(me, adjustedTargetVelocity);
}
public void CollidedWith(IColloidableObject colloidableObject)
{
MyContentManager.Sound_Explosion.Play(Math.Max(0, 0.1f - MyMath.Distance(gameWorld.CameraPosition, gamePosition) / 4000.0f / 10));
gameWorld.Add(new BulletExplosion(gameWorld, gamePosition, Energy));
dead = true;
}
public bool Intersects(CollisionSphere sphere)
{
return(MyMath.Distance(this.Center, sphere.Center) < this.Radius + sphere.Radius);
}