private void fixedupdate()
{
if (fireTimer > 0f)
{
fireTimer -= time.deltaTime;
}
for (int i = _activeBullets.Count - 1; i >= 0; i--)
{
var index = _activeBullets[i];
var bullet = _bulletPool[index];
if (bullet.energy > 0f)
{
bullet.energy -= time.deltaTime;
}
else if (bullet.fadeOut > 0f)
{
bullet.fadeOut -= time.deltaTime;
}
if (bullet.energy <= 0 && bullet.fadeOut <= 0)
{
_bulletPool.FreeItem(index);
_activeBullets[i] = _activeBullets[_activeBullets.Count - 1];
_activeBullets.RemoveAt(_activeBullets.Count - 1);
}
else
{
bullet.position += bullet.direction * bullet.velocity;
//check for collision
var target = _targets.get(bullet.position, 40, targetFilters).FirstOrDefault();
if (target != null)
{
bullet.energy = 0;
bullet.fadeOut = 0;
_bulletPool.FreeItem(index);
_activeBullets[i] = _activeBullets[_activeBullets.Count - 1];
_activeBullets.RemoveAt(_activeBullets.Count - 1);
target.broadcast("takedamage", damage);
var scrolling = rootObject.getScript <ScrollingText>();
scrolling.emit(bullet.position, damage.ToString());
}
}
_bulletPool[index] = bullet;
}
}
private void ongui()
{
var aabb = AxisAlignedBox.FromDimensions(new Vector2(0, 0), new Vector2(256, 256));
//var p = _player.transform.DerivedPosition;
var worldAABB = mainCamera.worldBounds;
var p0 = worldAABB.Minimum;
var p1 = worldAABB.Maximum;
var scale = 128f / _settings.SectorHalfSize;
p0.X = Utility.Clamp(p0.X, _settings.SectorHalfSize, -_settings.SectorHalfSize) * scale;
p0.Y = Utility.Clamp(p0.Y, _settings.SectorHalfSize, -_settings.SectorHalfSize) * scale;
p1.X = Utility.Clamp(p1.X, _settings.SectorHalfSize, -_settings.SectorHalfSize) * scale;
p1.Y = Utility.Clamp(p1.Y, _settings.SectorHalfSize, -_settings.SectorHalfSize) * scale;
worldAABB.SetExtents(p0, p1);
worldAABB.Center = worldAABB.Center;
aabb.Center += transform.DerivedPosition;
worldAABB.Center += transform.DerivedPosition;
graphics.Draw(aabb, new Color(Color.Black, 0.5f));
graphics.DrawRect(aabb, new Color(Color.Green, 0.5f));
var aliens = _targets.get(Vector2.Zero, _settings.SectorSize, TargetFilters.Aliens);
foreach (var alien in aliens)
{
var p = alien.transform.DerivedPosition * scale;
graphics.DrawRect(AxisAlignedBox.FromDimensions(p + transform.DerivedPosition, Vector2.One * 2), new Color(Color.Red, 0.5f));
}
graphics.DrawRect(worldAABB, new Color(Color.White, 0.5f));
}
private void dofire(bool force)
{
if (!isfiring)
{
var sp = transform.DerivedPosition;
var ep = sp + transform.DerivedForward * length;
var lp = new LineSegment(sp, ep);
var hastarget = targetObjects.get(lp, 20f, targetFilters).Any();
if (!hastarget && !force)
{
return;
}
isfiring = true;
damageTimerRemaining = 0f;
fireTimerRemaining = fireTimer;
}
}
private void fixedupdate()
{
var targets = _targets.get(transform.DerivedPosition, 40, targetFilters);
foreach (var target in targets)
{
if (target != null)
{
var scrolling = rootObject.getScript <ScrollingText>();
scrolling.emit(transform.DerivedPosition, damage.ToString());
target.broadcast("takedamage", damage);
//target.sendMessage("takedamage", damage);
gameObject.destroy();
break;
}
}
}
private void processlogic()
{
if (_ship != null)
{
//return;
var from = transform.DerivedPosition;
switch (_aistate)
{
case AIState.LookingForTarget:
{
_targetAcquistionTimer -= time.deltaTime;
if (_targetAcquistionTimer <= 0f)
{
_targetAcquistionTimer = _targetAcquistion;
var targets = _targetObjects.get(from, aggressionRange, attackFilters);
var target = targets.OrderByDescending(x => x.transform.DerivedPosition.LengthSquared()).FirstOrDefault();
if (target != null)
{
_aistate = AIState.ChasingTarget;
_target = target;
_returnLocation = from;
break;
}
}
if (aroundRadius > 0f)
{
var arSQ = aroundRadius * aroundRadius;
var dstSQ = (around - from).LengthSquared();
_ship.steering.seek(from, around, dstSQ / arSQ);
_ship.steering.wander(from, distance, radius, change);
}
else
{
_ship.steering.wander(from, distance, radius, change);
}
_lookAt = transform.DerivedPosition + _ship.steering.velocity * 300f;
engineEmitter.emitParticles(30, 50, 0.1f);
break;
}
case AIState.ChasingTarget:
{
if (_target.destroyed)
{
_target = null;
_aistate = AIState.Returning;
break;
}
var targetPosition = _target.transform.DerivedPosition;
var followDistanceSq = followDistance * followDistance;
var direction = (from - targetPosition);
var distanceSq = direction.LengthSquared();
if (followDistanceSq < distanceSq)
{
_aistate = AIState.Returning;
_target = null;
break;
}
if (distanceSq < 50 * 50)
{
//moveState = 3;
//_ship.steering.flee(from, targetPosition);
}
if (distanceSq > 550 * 550)
{
shit = false;
moveState = 2;
//direction.Normalize();
//targetPosition += direction * 300f;
_ship.steering.seek(from, targetPosition);
engineEmitter.emitParticles(30, 50, 0.1f);
}
else
{
moveTimer -= time.deltaTime;
if (moveTimer <= 0f)
{
moveState = random.Next(5);
moveTimer = random.Next(1f, 2f);
_ship.steering.seek(from, transform.DerivedRight * 300f);
}
else if (random.Next(6) == 0)
{
_ship.steering.seek(from, transform.DerivedRight * -300f);
}
switch (moveState)
{
case 0: _ship.steering.seek(from, transform.DerivedRight * 300f); break;
case 1: _ship.steering.seek(from, -transform.DerivedRight * 300f); break;
case 2: _ship.steering.seek(from, transform.DerivedForward * 300f); break;
case 3: _ship.steering.seek(from, -transform.DerivedForward * 300f); break;
case 4: _ship.steering.wander(from, 6f, 10f, change); break;
default:
break;
}
//else if (random.Next(10) == 0)
//{
// _ship.steering.seek(from, transform.DerivedForward * 300f);
//}
//else if (random.Next(5) == 0)
//{
// _ship.steering.seek(from, transform.DerivedForward * -300f);
//}
//else if (random.Next(5) == 0)
//else if (random.Next(15) == 0)
//{
// var arSQ = aroundRadius * aroundRadius;
// var dstSQ = (around - from).LengthSquared();
// //_ship.steering.seek(from, targetPosition, dstSQ / arSQ);
// _ship.steering.wander(from, 6f, 10f, change);
//}
this.gameObject.broadcast("tryfire");
}
_lookAt = targetPosition;
break;
}
case AIState.Returning:
{
var distanceSq = (from - _returnLocation).LengthSquared();
var returnThresholdSq = 150 * 150;
if (distanceSq < returnThresholdSq)
{
_aistate = AIState.LookingForTarget;
break;
}
_ship.steering.seek(from, _returnLocation);
_lookAt = _returnLocation;
engineEmitter.emitParticles(30, 50, 0.1f);
break;
}
}
_ship.steering.steering += -seperation(20f) * 0.1f;
transform.DerivedPosition = _ship.steering.integrate(transform.DerivedPosition, _ship.mass);
lookAt(from, _lookAt);
//var sep = seperation(10f);
//_ship.steering.seek(transform.DerivedPosition, transform.DerivedPosition + _ship.steering.truncate(sep, _ship.steering.maxVelocity));
//transform.DerivedPosition = _ship.steering.integrate(transform.DerivedPosition, _ship.mass);
}
}