private void Spark()
{
if (RobustRandom.NextFloat() <= SparkChance)
{
if (!_foundTile ||
_targetGrid == default ||
(!EntityManager.EntityExists(_targetGrid) ? EntityLifeStage.Deleted : EntityManager.GetComponent <MetaDataComponent>(_targetGrid).EntityLifeStage) >= EntityLifeStage.Deleted ||
!_atmosphere.IsSimulatedGrid(_targetGrid))
{
return;
}
// Don't want it to be so obnoxious as to instantly murder anyone in the area but enough that
// it COULD start potentially start a bigger fire.
_atmosphere.HotspotExpose(_targetGrid, _targetTile, 700f, 50f, true);
SoundSystem.Play("/Audio/Effects/sparks4.ogg", Filter.Pvs(_targetCoords), _targetCoords);
}
}
public override void Update(float frameTime)
{
base.Update(frameTime);
if (!RuleStarted)
{
return;
}
if (_waveCounter <= 0)
{
ForceEndSelf();
return;
}
_cooldown -= frameTime;
if (_cooldown > 0f)
{
return;
}
_waveCounter--;
_cooldown += (MaximumCooldown - MinimumCooldown) * RobustRandom.NextFloat() + MinimumCooldown;
Box2?playableArea = null;
var mapId = GameTicker.DefaultMap;
foreach (var grid in MapManager.GetAllGrids())
{
if (grid.ParentMapId != mapId || !EntityManager.TryGetComponent(grid.GridEntityId, out PhysicsComponent? gridBody))
{
continue;
}
var aabb = gridBody.GetWorldAABB();
playableArea = playableArea?.Union(aabb) ?? aabb;
}
if (playableArea == null)
{
ForceEndSelf();
return;
}
var minimumDistance = (playableArea.Value.TopRight - playableArea.Value.Center).Length + 50f;
var maximumDistance = minimumDistance + 100f;
var center = playableArea.Value.Center;
for (var i = 0; i < MeteorsPerWave; i++)
{
var angle = new Angle(RobustRandom.NextFloat() * MathF.Tau);
var offset = angle.RotateVec(new Vector2((maximumDistance - minimumDistance) * RobustRandom.NextFloat() + minimumDistance, 0));
var spawnPosition = new MapCoordinates(center + offset, mapId);
var meteor = EntityManager.SpawnEntity("MeteorLarge", spawnPosition);
var physics = EntityManager.GetComponent <PhysicsComponent>(meteor);
physics.BodyStatus = BodyStatus.InAir;
physics.LinearDamping = 0f;
physics.AngularDamping = 0f;
physics.ApplyLinearImpulse(-offset.Normalized * MeteorVelocity * physics.Mass);
physics.ApplyAngularImpulse(
// Get a random angular velocity.
physics.Mass * ((MaxAngularVelocity - MinAngularVelocity) * RobustRandom.NextFloat() +
MinAngularVelocity));
// TODO: God this disgusts me but projectile needs a refactor.
EnsureComp <TimedDespawnComponent>(meteor).Lifetime = 120f;
}
}