void SpawnRows()
{
Transform beatshipTransform = _beatshipFilter.Components2[0].transform;
float beatshipViewRadius = _beatshipFilter.Components3[0].viewRadius;
Vector3 beatshipPosition = beatshipTransform.position;
float viewRadius = beatshipViewRadius;
Bounds farBarrierAreaBounds = new Bounds(beatshipPosition, Vector3.zero);
bool needSpawn = true;
var map = _barrierAreaMapFilter.Components1[0].map;
if (map.Count > 0)
{
var firstRow = map.First.Value;
if (firstRow.Count > 0)
{
EcsEntity barrierAreaEntity = firstRow.First.Value;
TransformComponent barrierAreaTransformComponent =
_world.GetComponent <TransformComponent>(barrierAreaEntity);
SizeComponent barrierAreaSizeComponent = _world.GetComponent <SizeComponent>(barrierAreaEntity);
Bounds barrierAreaBounds = new Bounds(barrierAreaTransformComponent.transform.position,
barrierAreaSizeComponent.size);
if (barrierAreaBounds.max.z > farBarrierAreaBounds.max.z)
{
farBarrierAreaBounds = barrierAreaBounds;
}
// If at least one area is farther than view radius then not need spawn new area
if (barrierAreaBounds.max.z >= beatshipPosition.z + viewRadius)
{
needSpawn = false;
}
}
}
// Generate spawn event
if (needSpawn)
{
GameObject barrierAreaPrefab = GetBarrierAreaPrefab();
SetPatternBarrierPrefabs(barrierAreaPrefab);
BoxCollider barrierAreaCollider = barrierAreaPrefab.GetComponent <BoxCollider>();
Assert.IsNotNull(barrierAreaCollider, "BarrierArea collider not found");
Vector3 position = new Vector3(beatshipPosition.x, 0, farBarrierAreaBounds.max.z + barrierAreaCollider.size.z / 2);
Transform parent = _barrierAreaContainerFilter.Components2[0].transform;
// Create barrier area
SpawnBarrierArea(barrierAreaPrefab, position, parent, null,
BarrierAreaSpawnEvent.InsertPosition.Last);
}
}
void IEcsRunSystem.Run()
{
var map = _barrierAreaMapFilter.Components1[0].map;
List <LinkedList <EcsEntity> > rowsToDelete = new List <LinkedList <EcsEntity> >();
foreach (var row in map)
{
// Find barrier areas out view radius
var barrierAreasToDelete = row.Where(barrierAreaEntity =>
{
TransformComponent barrierAreaTransformComponent =
_world.GetComponent <TransformComponent>(barrierAreaEntity);
SizeComponent barrierAreaSizeComponent = _world.GetComponent <SizeComponent>(barrierAreaEntity);
float viewDiameter = _beatshipFilter.Components3[0].viewRadius * 2;
Bounds barrierAreaBounds = new Bounds(barrierAreaTransformComponent.transform.position,
barrierAreaSizeComponent.size);
Bounds viewAreaBounds = new Bounds(_beatshipFilter.Components2[0].transform.position,
new Vector3(viewDiameter,
viewDiameter,
viewDiameter));
return(!IsRectangleOverlapRectangle(barrierAreaBounds, viewAreaBounds));
});
// Destroy barrier areas out view radius
foreach (var barrierAreaEntity in barrierAreasToDelete)
{
EntityBuilder.Instance(_world)
.CreateEntity()
.AddComponent <BarrierAreaDestroyEvent>(out BarrierAreaDestroyEvent destroyEvent);
destroyEvent.barrierAreaEntity = barrierAreaEntity;
}
}
}
void SpawnOnLeftSide(Transform beatshipTransform, float beatshipViewRadius)
{
var map = _barrierAreaMapFilter.Components1[0].map;
// map.First is left barrier area
foreach (var row in map)
{
EcsEntity leftEntity = row.First.Value;
TransformComponent leftBarrierAreaTransformComponent = _world.GetComponent <TransformComponent>(leftEntity);
SizeComponent leftBarrierAreaSizeComponent = _world.GetComponent <SizeComponent>(leftEntity);
Bounds leftBarrierAreaBounds = new Bounds(leftBarrierAreaTransformComponent.transform.position, leftBarrierAreaSizeComponent.size);
float leftBorderX = beatshipTransform.position.x -
beatshipViewRadius;
// If the leftmost area is to the right of the left border
if (leftBarrierAreaBounds.min.x > leftBorderX)
{
Vector3 position = new Vector3(leftBarrierAreaBounds.min.x - leftBarrierAreaBounds.size.x / 2,
leftBarrierAreaTransformComponent.transform.position.y,
leftBarrierAreaTransformComponent.transform.position.z);
PrefabComponent prefabComponent = _world.GetComponent <PrefabComponent>(leftEntity);
Transform parent = _barrierAreaContainerFilter.Components2[0].transform;
SetPatternBarrierPrefabs(prefabComponent.prefab);
// Create barrier area
SpawnBarrierArea(prefabComponent.prefab, position, parent, row,
BarrierAreaSpawnEvent.InsertPosition.First);
}
}
}