private void OnDrawGizmos()
{
var formationSlots = GroupFormation.GetDefaultFormationSlots();
if (!formationSlots.IsCreated)
{
return;
}
Gizmos.color = Color.yellow;
var entityManager = World.DefaultGameObjectInjectionWorld.EntityManager;
if (_groupEntity != Entity.Null)
{
var transformData = entityManager.GetComponentData <TransformData>(_groupEntity);
var position = new Vector3(transformData.Position.x, 0, transformData.Position.y);
var forward = new Vector3(transformData.Forward.x, 0, transformData.Forward.y);
Gizmos.DrawWireSphere(position, 1);
Gizmos.DrawLine(position, position + forward);
}
var localToWorld = Math.TrsFloat3x3(_curDestination, _curForward);
int index = 0;
foreach (var slot in formationSlots)
{
var position = math.mul(localToWorld, new float3(slot, 1));
Gizmos.color = new Color(1 - index / (float)formationSlots.Length, 0, 0);
index++;
Gizmos.DrawSphere(new Vector3(position.x, 0, position.y), 0.1f);
}
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(new Vector3(_curDestination.x, 0, _curDestination.y), 0.5f);
Gizmos.DrawLine(new Vector3(_curDestination.x, 0, _curDestination.y),
new Vector3(_curDestination.x, 0, _curDestination.y) + new Vector3(_curForward.x, 0, _curForward.y));
//draw move line
var world = World.DefaultGameObjectInjectionWorld;
var members = entityManager.GetBuffer <GroupMemberElement>(_groupEntity);
foreach (var member in members)
{
if (!entityManager.HasComponent <SteerArriveData>(member))
{
continue;
}
var position = entityManager.GetComponentData <TransformData>(member).Position;
var destination = entityManager.GetComponentData <SteerArriveData>(member).Goal;
Gizmos.DrawLine(new Vector3(position.x, 0, position.y), new Vector3(destination.x, 0, destination.y));
}
}
private void Start()
{
var flockData = FlockEntityPrefab.GetComponent <FlockEntityAuthor>();
//create group
var world = World.DefaultGameObjectInjectionWorld;
var entityManager = World.DefaultGameObjectInjectionWorld.EntityManager;
var ecb = new EntityCommandBuffer(Allocator.Temp);
_groupEntity = entityManager.CreateEntity();
entityManager.SetName(_groupEntity, "GroupEntity");
entityManager.AddComponent <KeepDestinationForward>(_groupEntity);
entityManager.AddComponent <GroupFlag>(_groupEntity);
entityManager.AddComponent <TransformData>(_groupEntity);
entityManager.AddComponentData(_groupEntity, new SteerData
{
MaxSpeed = flockData.MaxSpeed,
MaxForce = flockData.MaxPower,
MaxSpeedRate = 1,
});
var memberList = ecb.AddBuffer <GroupMemberElement>(_groupEntity);
var convertSetting = new GameObjectConversionSettings
{
DestinationWorld = world,
};
var formationSlots = GroupFormation.GetDefaultFormationSlots();
for (int i = 0; i < MemberCount; i++)
{
//spawn entity
var flockEntity = GameObjectConversionUtility.ConvertGameObjectHierarchy(FlockEntityPrefab, convertSetting);
entityManager.SetName(flockEntity, $"FlockEntity:{i}");
var spawnPosition = formationSlots[i];
//spawnPosition = new float2(Random.Range(-10, 10), Random.Range(-10, 10));
entityManager.SetComponentData(flockEntity, new TransformData {
Position = spawnPosition
});
//entityManager.SetComponentData(flockEntity, new SteerArriveData {Goal = spawnPosition, ArriveRadius = 1});
entityManager.RemoveComponent <Prefab>(flockEntity);
entityManager.RemoveComponent <LinkedEntityGroup>(flockEntity);
entityManager.AddComponentData(flockEntity, new GroupOwner {
GroupEntity = _groupEntity
});
entityManager.AddComponentData(flockEntity, new FormationLocalPosition {
Value = formationSlots[i]
});
memberList.Add(flockEntity);
}
ecb.Playback(entityManager);
ecb.Dispose();
}
public void Setup(Vector3 targetPos, List <Unit> newUnitList, GroupFormation.Type formationType)
{
_targetPos = targetPos;
_unitList = new List <Unit>(newUnitList);
_groupFormation = GetComponent <GroupFormation>();
_groupFormation.SetUpFormation(formationType, _unitList.Count);
transform.position = FindCentroid();
_maxSpeed = ComputeSpeed();
GetComponent <Movement>().UpdateGroupSpeed();
foreach (Unit unit in _unitList)
{
unit.GoToGroupFormationPosition(this, transform.position);
}
}
public void SetFormation(GroupFormation formation)
{
Function.Call(Hash.SET_GROUP_FORMATION, handle, (int)formation);
}
public void SetFormation(GroupFormation formation)
{
Function.Call(Hash.SET_GROUP_FORMATION, handle, (int)formation);
}
void SetFormation(GroupFormation _newFormation)
{
currentFormation = _newFormation;
}
private void OnDestroy()
{
GroupFormation.Dispose();
}
//use constant speed
private void Awake()
{
GroupFormation.Initialize();
}
