void Align()
{
GameObject[] mBirds;
mBirds = fManager.allBirds;
float mDist;
foreach (GameObject mBird in mBirds)
{
if (mBird != this.gameObject)
{
mDist = Vector3.Distance(this.transform.position, mBird.transform.position);
float alignPower = mDist;
if (mDist <= alignmentDist)
{
FlockBehaviour mOtherFlockBehaviour = mBird.GetComponent <FlockBehaviour>();
this.transform.rotation = Quaternion.Slerp(this.transform.rotation,
mBird.transform.rotation,
rotVel * alignPower * Time.deltaTime);
desiredDirection = mBird.transform.TransformVector(.0f, .0f, Time.deltaTime * transVel).normalized;
}
}
}
currentDirection = this.transform.TransformVector(.0f, .0f, Time.deltaTime * transVel).normalized *alignmentDist;
Debug.DrawLine(transform.localPosition, transform.localPosition + currentDirection, Color.magenta);
}
private void RemoveBehavior(CompositBehaviour cb)
{
int oldCount = cb.behaviors.Length;
if (oldCount == 1)
{
cb.behaviors = null;
cb.weights = null;
return;
}
else
{
FlockBehaviour[] newBehaviors = new FlockBehaviour[oldCount - 1];
float[] newWeights = new float[oldCount - 1];
for (int i = 0; i < oldCount - 1; i++)
{
newBehaviors[i] = cb.behaviors[i];
newWeights[i] = cb.weights[i];
}
cb.behaviors = newBehaviors;
cb.weights = newWeights;
}
}
public WanderState(NPCManager npcManager, CollisionAvoidance avoidObstacles, FlockBehaviour avoidNpcs)
{
NpcManager = npcManager;
_numberOfMoves = (int)Random.Range(1.0f, 10.0f);
AvoidObstacles = avoidObstacles;
AvoidNpcs = avoidNpcs;
}
// This method is called when the user clicks the remove behaviour button
void RemoveBehaviour(CompositeBehaviour cb)
{
// We know the array wont be null, as the button would not appear
int oldCount = cb.behaviours.Length;
// If there is only one behaviour, we can just clear it out:
if (oldCount == 1)
{
cb.behaviours = null;
cb.weights = null;
return;
}
// If array is empty we will start with 1 item
FlockBehaviour[] newBehaviours = new FlockBehaviour[oldCount - 1];
// Create new array
float[] newWeights = new float[oldCount - 1];
// Iterate through and add the original values
for (int i = 0; i < oldCount - 1; i++)
{
newBehaviours[i] = cb.behaviours[i];
newWeights[i] = cb.weights[i];
}
// We do not need to assign anything to newWeights here because it has already been assigned
cb.behaviours = newBehaviours;
cb.weights = newWeights;
}
public Goblin(string name, Vector2D pos, World w, MovingEntity Target) : base(name, pos, w)
{
// State.
hunting = new Hunting(this);
retreating = new Retreating(this);
guarding = new Guarding(this);
wandering = new Wandering(this);
regroup = new Regroup(this);
obey = new Obeying(this);
equip = new Equip(this);
setState(guarding); // Starting state.
FollowingOrder = false;
Key = _lastKey + 1;
_lastKey++;
debugText = new List <string>();
this.Target = Target;
Mass = 50;
MaxSpeed = 5;
MaxForce = 25;
DamagePerAttack = 10;
AttackRange = 10;
AttackSpeed = 15; // Lower is faster.
GroupValue = 10;
NeighborsRange = 100;
SeparationValue = 8;
CohesionValue = 1;
AlignmentValue = 16;
FollowValue = 20;
_SB = new ArrivalBehaviour(me: this, target: Target, slowingRadius: SlowingRadius);
_FleeB = new FleeBehaviour(me: this, target: Target, panicDistance: PanicDistance);
_FlockB = new FlockBehaviour(me: this, groupValue: GroupValue, cohesionValue: CohesionValue, alignmentValue: AlignmentValue, separationValue: SeparationValue);
_LFB = new LeaderFollowingBehaviour(me: this, leader: Leader, slowingRadius: SlowingRadius, leaderBehindDist: 30, groupValue: GroupValue, followValue: FollowValue, separationValue: SeparationValue);
_OA = new ObstacleAvoidance(this);
_WA = new WallAvoidance(this);
_WB = new WanderBehaviour(this, 100, 200);
Velocity = new Vector2D(0, 0);
SlowingRadius = 100;
PanicDistance = 200; // Distance at which goblin starts fleeing.
PassiveDistance = 1000; // Distance at which goblin goes to guard.
BraveryDistance = 100;
WanderRadius = 10;
WanderDistance = 1;
Scale = 4;
VColor = Color.Black;
AddDebugText("Current state: " + currentState, 0);
AddDebugText("Previous state: " + previousState, 1);
}
private void CreateParticle()
{
FlockBehaviour particle = Instantiate(prefab, transform.position, transform.rotation) as FlockBehaviour;
Collider collider = GetComponent <Collider>();
particle.transform.parent = transform;
particle.transform.localPosition = new Vector3(
Random.value * collider.bounds.size.x,
Random.value * collider.bounds.size.y,
Random.value * collider.bounds.size.z) - collider.bounds.extents;
particle.controller = this;
particles.Add(particle);
}
void AddBehavior(CompositeBehaviour cb)
{
int oldCount = (cb.behaviours != null) ? cb.behaviours.Length : 0;
FlockBehaviour[] newBehaviors = new FlockBehaviour[oldCount + 1];
float[] newWeights = new float[oldCount + 1];
for (int i = 0; i < oldCount; i++)
{
newBehaviors[i] = cb.behaviours[i];
newWeights[i] = cb.weights[i];
}
newWeights[oldCount] = 1f;
cb.behaviours = newBehaviors;
cb.weights = newWeights;
}
private FlockBehaviour adding; // a new behaviour
private FlockBehaviour[] Remove(int index, FlockBehaviour[] old)
{
// Remove this behaviour
var current = new FlockBehaviour[old.Length - 1];
for (int y = 0, x = 0; y < old.Length; y++)
{
if (y != index)
{
current[x] = old[y];
x++;
}
}
return(current);
}
void Cohese()
{
GameObject[] mBirds;
mBirds = fManager.allBirds;
float mDist;
foreach (GameObject mBird in mBirds)
{
if (mBird != this.gameObject)
{
mDist = Vector3.Distance(this.transform.position, mBird.transform.position);
if (mDist <= cohesionDist)
{
isFollowing = true;
FlockBehaviour mOtherFlockBehaviour = mBird.GetComponent <FlockBehaviour>();
Vector3 mDirection = mBird.transform.position - this.transform.position;
float attractPower = mDist;
if (this.transVel < mOtherFlockBehaviour.transVel)
{
this.transVel = Mathf.Lerp(this.transVel,
mOtherFlockBehaviour.transVel,
Time.deltaTime);
if (mDirection != Vector3.zero)
{
this.transform.rotation = Quaternion.Slerp(this.transform.rotation,
Quaternion.LookRotation(mDirection),
rotVel * attractPower * Time.deltaTime);
}
}
desiredDirection = (desiredDirection + mDirection).normalized;
Debug.DrawLine(this.transform.position, mBird.transform.position, Color.red);
}
else
{
isFollowing = false;
}
}
}
}
// This method is called when the user clicks the add behaviour button
void AddBehaviour(CompositeBehaviour cb)
{
// Get original size of the array
int oldCount = (cb.behaviours != null) ? cb.behaviours.Length : 0;
// If array is empty we will start with 1 item
FlockBehaviour[] newBehaviours = new FlockBehaviour[oldCount + 1];
// Create new array
float[] newWeights = new float[oldCount + 1];
// Iterate through and add the original values
for (int i = 0; i < oldCount; i++)
{
newBehaviours[i] = cb.behaviours[i];
newWeights[i] = cb.weights[i];
}
// newWeights can't be zero otherwise new behaviours can't take effect
// The user would think something has gone wrong if we don't set it to 1f:
newWeights[oldCount] = 1f;
cb.behaviours = newBehaviours;
cb.weights = newWeights;
}
void Separate()
{
GameObject[] mBirds;
mBirds = fManager.allBirds;
float mDist;
foreach (GameObject mBird in mBirds)
{
if (mBird != this.gameObject)
{
mDist = Vector3.Distance(this.transform.position, mBird.transform.position);
if (mDist <= separationDist)
{
isAvoiding = true;
FlockBehaviour mOtherFlockBehaviour = mBird.GetComponent <FlockBehaviour>();
Vector3 mDirection = this.transform.position - mBird.transform.position;
float avoidPower = 10 / mDist;
if (mDirection != Vector3.zero)
{
this.transform.rotation = Quaternion.Slerp(this.transform.rotation,
Quaternion.LookRotation(mDirection),
rotVel * avoidPower * Time.deltaTime);
}
desiredDirection = (desiredDirection + mDirection).normalized;
Debug.DrawLine(transform.localPosition, transform.localPosition + mDirection, Color.white);
}
else
{
isAvoiding = false;
}
}
}
}
void RemoveBehaviour(CompositeBehaviour compositeBehaviour)
{
int oldCount = compositeBehaviour.behaviour.Length;
if (oldCount == 1)
{
compositeBehaviour.behaviour = null;
compositeBehaviour.weights = null;
return;
}
FlockBehaviour[] newBehaviours = new FlockBehaviour[oldCount - 1];
float[] newWeights = new float[oldCount - 1];
for (int i = 0; i < oldCount - 1; i++)
{
newBehaviours[i] = compositeBehaviour.behaviour[i];
newWeights[i] = compositeBehaviour.weights[i];
}
compositeBehaviour.behaviour = newBehaviours;
compositeBehaviour.weights = newWeights;
}
private float DistanceTo(FlockBehaviour boid)
{
return(Vector3.Distance(boid.transform.position, Position));
}
public override void OnInspectorGUI()
{
// Setup
var current = (CompositeBehaviour)target;
EditorGUILayout.BeginHorizontal();
// Draw
if (current.behaviours == null || current.behaviours.Length == 0)
{
EditorGUILayout.HelpBox("No behaviours attached.", MessageType.Warning);
EditorGUILayout.EndHorizontal();
}
else
{
EditorGUILayout.LabelField("Behaviours");
EditorGUILayout.LabelField("Weights");
EditorGUILayout.EndHorizontal();
for (int i = 0; i < current.behaviours.Length; i++)
{
// Draw index
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Remove") || current.behaviours[i] == null)
{
// Remove this behaviour and its weight
current.behaviours = Remove(i, current.behaviours);
// Remove this behaviour
var newWeights = new float[current.weights.Length - 1];
for (int y = 0, x = 0; y < current.weights.Length; y++)
{
if (y != i)
{
newWeights[x] = current.weights[y];
x++;
}
}
current.weights = newWeights;
break;
}
current.behaviours[i] = (FlockBehaviour)EditorGUILayout.ObjectField(current.behaviours[i], typeof(FlockBehaviour), false);
EditorGUILayout.Space(30);
current.weights[i] = EditorGUILayout.Slider(current.weights[i], 0, 5);
EditorGUILayout.EndHorizontal();
}
}
EditorGUILayout.EndHorizontal();
// possibility to add new behaviour
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Add behaviour...");
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
adding = (FlockBehaviour)EditorGUILayout.ObjectField(adding, typeof(FlockBehaviour), false);
//if (adding != null && (current.behaviours != null || current.behaviours.Length == 0))
if (GUILayout.Button("Add"))
{
if (current.behaviours == null)
{
current.behaviours = new FlockBehaviour[0];
current.weights = new float[0];
}
// add this item to the array
var oldBehaviours = current.behaviours;
current.behaviours = new FlockBehaviour[oldBehaviours.Length + 1];
var oldWeights = current.weights;
current.weights = new float[oldWeights.Length + 1];
for (int i = 0; i < oldBehaviours.Length; i++)
{
current.behaviours[i] = oldBehaviours[i];
current.weights[i] = oldWeights[i];
}
current.behaviours[oldBehaviours.Length] = adding;
current.weights[oldWeights.Length] = 1;
adding = null;
}
EditorUtility.SetDirty(current);
}
public void RemoveFromFlock(FlockBehaviour remove)
{
squad.Remove(remove.gameObject.GetComponent <Ship>());
}
