/// <summary>
/// Finds the target within the specified conditions that has the at least one matching tag
/// </summary>
/// <param name="rHitInfo">RaycastHit with the hit information</param>
/// <param name="rMinDistance">Distance from the camera to start the ray</param>
/// <param name="rMaxDistance">Max distance to shoot the ray</param>
/// <param name="rRadius">Radius of the ray (use 0 for a simple ray)</param>
/// <param name="rLayerMask">Layers to collide with</param>
/// <param name="rTags">Comma delimited tags where one must exist</param>
/// <param name="rIgnore">Object that we'll ignore collision with</param>
/// <param name="rIgnoreList">Objects that we'll ignore collisions with</param>
/// <returns>Returns true if a collision occurs or false if not</returns>
public virtual bool FindTarget(out RaycastHit rHitInfo, float rMinDistance, float rMaxDistance, float rRadius, int rLayerMask = -1, string rTags = "", Transform rIgnore = null, List <Transform> rIgnoreList = null)
{
bool lRayHit = false;
rHitInfo = RaycastExt.EmptyHitInfo;
RaycastHit[] lHitInfos;
int lHitCount = RaycastAll(out lHitInfos, rMinDistance, rMaxDistance, rRadius, rLayerMask, rIgnore, rIgnoreList);
if (lHitCount > 0)
{
if (rTags == null || rTags.Length == 0)
{
lRayHit = true;
rHitInfo = lHitInfos[0];
}
else
{
for (int i = 0; i < lHitCount; i++)
{
IAttributeSource lAttributeSource = lHitInfos[i].collider.gameObject.GetComponent <IAttributeSource>();
if (lAttributeSource != null && lAttributeSource.AttributesExist(rTags, false))
{
lRayHit = true;
rHitInfo = lHitInfos[i];
break;
}
}
}
}
return(lRayHit);
}
/// <summary>
/// Casts a ray using the reticle and then validates the position
/// </summary>
/// <returns></returns>
protected virtual bool Raycast(bool rUseReticle = true)
{
bool lRayHit = false;
Transform lOwner = mOwner.transform;
if (rUseReticle && TargetingReticle.Instance != null)
{
RaycastHit[] lHitInfos;
int lHitCount = TargetingReticle.Instance.RaycastAll(out lHitInfos, _MinDistance, _MaxDistance, _Radius, _CollisionLayers, lOwner);
if (lHitCount > 0)
{
if (_Tags == null || _Tags.Length == 0)
{
lRayHit = true;
mHitInfo = lHitInfos[0];
}
else
{
for (int i = 0; i < lHitCount; i++)
{
IAttributeSource lAttributeSource = lHitInfos[i].collider.gameObject.GetComponent <IAttributeSource>();
if (lAttributeSource != null && lAttributeSource.AttributesExist(_Tags))
{
lRayHit = true;
mHitInfo = lHitInfos[i];
break;
}
}
}
}
}
else
{
Ray lRay = Camera.main.ScreenPointToRay(UnityEngine.Input.mousePosition);
if (RaycastExt.SafeRaycast(lRay.origin, lRay.direction, out mHitInfo, _MaxDistance, _CollisionLayers, lOwner))
{
if (_Tags == null || _Tags.Length == 0)
{
lRayHit = true;
}
else
{
IAttributeSource lAttributeSource = mHitInfo.collider.gameObject.GetComponent <IAttributeSource>();
if (lAttributeSource != null && lAttributeSource.AttributesExist(_Tags))
{
lRayHit = true;
}
}
}
}
return(lRayHit);
}
/// <summary>
/// Find a position by targeting down
/// </summary>
/// <returns></returns>
public virtual bool FindPosition()
{
Transform lOwner = _Spell.Owner.transform;
float lStep = (_MinDistance - _MinDistance) / 5f;
// Start at the center and spiral out
for (float lDistance = _MaxDistance; lDistance >= _MinDistance; lDistance = lDistance - lStep)
{
//GraphicsManager.DrawLine(mMotionController.CameraTransform.position, mMotionController.CameraTransform.TransformPoint(lPosition), (lCount == 0 ? Color.red : lColor), null, 5f);
RaycastHit lHitInfo;
Vector3 lStart = lOwner.position + _StartOffset + (lOwner.forward * lDistance);
Vector3 lDirection = -lOwner.up;
if (RaycastExt.SafeRaycast(lStart, lDirection, out lHitInfo, _MaxDistance, _CollisionLayers, lOwner))
{
// Grab the gameobject this collider belongs to
GameObject lGameObject = lHitInfo.collider.gameObject;
// Don't count the ignore
if (lGameObject.transform == lOwner)
{
continue;
}
if (_Tags != null && _Tags.Length > 0)
{
IAttributeSource lAttributeSource = lGameObject.GetComponent <IAttributeSource>();
if (lAttributeSource == null || !lAttributeSource.AttributesExist(_Tags))
{
continue;
}
}
// Determine if we're done choosing a point
if (_Spell.Data.Positions == null)
{
_Spell.Data.Positions = new List <Vector3>();
}
_Spell.Data.Positions.Clear();
_Spell.Data.Positions.Add(lHitInfo.point);
return(true);
}
}
// Return the target hit
return(false);
}
/// <summary>
/// Attempt to find a target that we can focus on. This approach uses a spiralling raycast
/// </summary>
/// <returns></returns>
public virtual Transform FindTarget()
{
float lMaxRadius = 8f;
float lMaxDistance = 20f;
float lRevolutions = 2f;
float lDegreesPerStep = 27f;
float lSteps = lRevolutions * (360f / lDegreesPerStep);
float lRadiusPerStep = lMaxRadius / lSteps;
float lAngle = 0f;
float lRadius = 0f;
Vector3 lPosition = Vector3.zero;
//float lColorPerStep = 1f / lSteps;
//Color lColor = Color.white;
Transform lOwner = _Spell.Owner.transform;
// We want our final revolution to be max radius. So, increase the steps
lSteps = lSteps + (360f / lDegreesPerStep) - 1f;
// Start at the center and spiral out
int lCount = 0;
for (lCount = 0; lCount < lSteps; lCount++)
{
lPosition.x = lRadius * Mathf.Cos(lAngle * Mathf.Deg2Rad);
lPosition.y = lRadius * Mathf.Sin(lAngle * Mathf.Deg2Rad);
lPosition.z = lMaxDistance;
//GraphicsManager.DrawLine(mMotionController.CameraTransform.position, mMotionController.CameraTransform.TransformPoint(lPosition), (lCount == 0 ? Color.red : lColor), null, 5f);
RaycastHit lHitInfo;
Vector3 lStart = lOwner.position + _StartOffset;
Vector3 lDirection = lOwner.forward;
if (RaycastExt.SafeRaycast(lStart, lDirection, out lHitInfo, _MaxDistance, _CollisionLayers, lOwner))
{
// Grab the gameobject this collider belongs to
GameObject lGameObject = lHitInfo.collider.gameObject;
// Don't count the ignore
if (lGameObject.transform == lOwner)
{
continue;
}
if (lHitInfo.collider is TerrainCollider)
{
continue;
}
if (_Tags != null && _Tags.Length > 0)
{
IAttributeSource lAttributeSource = lGameObject.GetComponent <IAttributeSource>();
if (lAttributeSource == null || !lAttributeSource.AttributesExist(_Tags))
{
continue;
}
}
if (RequiresRigidbody && lGameObject.GetComponent <Rigidbody>() == null)
{
continue;
}
if (RequiresActorCore && lGameObject.GetComponent <ActorCore>() == null)
{
continue;
}
if (RequiresCombatant && lGameObject.GetComponent <ICombatant>() == null)
{
continue;
}
// Store the target
if (_Spell.Data.Targets == null)
{
_Spell.Data.Targets = new List <GameObject>();
}
_Spell.Data.Targets.Clear();
_Spell.Data.Targets.Add(lGameObject);
return(lGameObject.transform);
}
// Increment the spiral
lAngle += lDegreesPerStep;
lRadius = Mathf.Min(lRadius + lRadiusPerStep, lMaxRadius);
//lColor.r = lColor.r - lColorPerStep;
//lColor.g = lColor.g - lColorPerStep;
}
// Return the target hit
return(null);
}
/// <summary>
/// Called when the action is first activated
/// <param name="rPreviousSpellActionState">State of the action prior to this one activating</param>
public override void Activate(int rPreviousSpellActionState = -1, object rData = null)
{
base.Activate(rPreviousSpellActionState, rData);
mActivations = 0;
mBatchDelay = 0f;
mLastBatchTime = 0f;
if (_Spell != null && _Spell.Data != null)
{
SpellData lSpellData = _Spell.Data;
Transform lCenter = null;
Vector3 lCenterPosition = PositionOffset;
GetBestPosition(SearchRootIndex, rData, _Spell.Data, PositionOffset, out lCenter, out lCenterPosition);
// Ignore any existing targets for future tests
if (IgnorePreviousTargets && lSpellData.Targets != null && lSpellData.Targets.Count > 0)
{
if (lSpellData.PreviousTargets == null)
{
lSpellData.PreviousTargets = new List <GameObject>();
}
for (int i = 0; i < lSpellData.Targets.Count; i++)
{
if (!lSpellData.PreviousTargets.Contains(lSpellData.Targets[i]))
{
lSpellData.PreviousTargets.Add(lSpellData.Targets[i]);
}
}
}
// Remove any existing targets
if (Replace)
{
if (lSpellData.Targets != null)
{
lSpellData.Targets.Clear();
lSpellData.Targets = null;
}
}
// Find new targets
if (lCenterPosition != Vector3Ext.Null)
{
Collider[] lColliders = null;
List <GameObject> lTargets = null;
int lCount = RaycastExt.SafeOverlapSphere(lCenterPosition, Radius, out lColliders, CollisionLayers, _Spell.Owner.transform, null, true);
if (lColliders != null && lCount > 0)
{
if (lTargets == null)
{
lTargets = new List <GameObject>();
}
for (int i = 0; i < lCount; i++)
{
GameObject lGameObject = lColliders[i].gameObject;
if (lGameObject == _Spell.Owner)
{
continue;
}
if (RequireRigidbody && lGameObject.GetComponent <Rigidbody>() == null)
{
continue;
}
if (RequireActorCore && lGameObject.GetComponent <ActorCore>() == null)
{
continue;
}
if (RequireCombatant && lGameObject.GetComponent <ICombatant>() == null)
{
continue;
}
if (lSpellData.PreviousTargets != null && lSpellData.PreviousTargets.Contains(lGameObject))
{
continue;
}
if (_Tags != null && _Tags.Length > 0)
{
IAttributeSource lAttributeSource = lGameObject.GetComponent <IAttributeSource>();
if (lAttributeSource == null || !lAttributeSource.AttributesExist(_Tags))
{
continue;
}
}
if (!lTargets.Contains(lGameObject))
{
lTargets.Add(lGameObject);
}
}
// Sort the list based on distance
if (lTargets.Count > 1)
{
lTargets = lTargets.OrderBy(x => Vector3.Distance(lCenterPosition, x.transform.position)).ToList <GameObject>();
}
}
// Choose what we want
if (lTargets != null && lTargets.Count > 0)
{
if (lSpellData.Targets == null)
{
lSpellData.Targets = new List <GameObject>();
}
// Any or nearest
if (SearchTypeIndex == 0 || SearchTypeIndex == 1)
{
for (int i = 0; i < lTargets.Count; i++)
{
if (!lSpellData.Targets.Contains(lTargets[i]))
{
lSpellData.Targets.Add(lTargets[i]);
}
if (MaxTargets > 0 && lSpellData.Targets.Count >= MaxTargets)
{
break;
}
}
}
// Furthest
else if (SearchTypeIndex == 2)
{
for (int i = lTargets.Count - 1; i >= 0; i--)
{
if (!lSpellData.Targets.Contains(lTargets[i]))
{
lSpellData.Targets.Insert(0, lTargets[i]);
}
if (MaxTargets > 0 && lSpellData.Targets.Count >= MaxTargets)
{
break;
}
}
}
}
}
if (lSpellData.Targets != null && lSpellData.Targets.Count > 0)
{
if (!UseBatches)
{
OnSuccess();
return;
}
}
}
// Immediately deactivate
if (!UseBatches)
{
OnFailure();
}
}
/// <summary>
/// Casts a ray using the reticle and then validates the position
/// </summary>
/// <returns></returns>
protected virtual bool Raycast(bool rUseReticle = true)
{
bool lRayHit = false;
Transform lOwner = mOwner.transform;
if (rUseReticle && TargetingReticle.Instance != null)
{
RaycastHit[] lHitInfos;
int lHitCount = TargetingReticle.Instance.RaycastAll(out lHitInfos, _MinDistance, _MaxDistance, _Radius, _CollisionLayers, lOwner);
if (lHitCount > 0)
{
if (_Tags == null || _Tags.Length == 0)
{
lRayHit = true;
mHitInfo = lHitInfos[0];
}
else
{
for (int i = 0; i < lHitCount; i++)
{
IAttributeSource lAttributeSource = lHitInfos[i].collider.gameObject.GetComponent <IAttributeSource>();
if (lAttributeSource != null && lAttributeSource.AttributesExist(_Tags))
{
lRayHit = true;
mHitInfo = lHitInfos[i];
break;
}
}
}
}
}
else
{
Ray lRay = Camera.main.ScreenPointToRay(UnityEngine.Input.mousePosition);
lRayHit = RaycastExt.SafeRaycast(lRay.origin, lRay.direction, out mHitInfo, _MaxDistance, _CollisionLayers, lOwner);
}
// Since we don't seem to have a hit, test if we can use the max distance and shoot a ray down
if (!lRayHit)
{
Transform lOrigin = TargetingReticle.Instance.RaycastRoot;
if (lOrigin == null && Camera.main != null)
{
lOrigin = Camera.main.transform;
}
if (lOrigin == null)
{
lOrigin = transform;
}
Vector3 lStart = lOrigin.position + (lOrigin.forward * _MaxDistance);
RaycastHit lHitInfo;
if (RaycastExt.SafeRaycast(lStart, -lOwner.up, out lHitInfo, 10f, _CollisionLayers, lOwner, null, true))
{
if (_Tags == null || _Tags.Length == 0)
{
lRayHit = true;
mHitInfo = lHitInfo;
}
else
{
IAttributeSource lAttributeSource = lHitInfo.collider.gameObject.GetComponent <IAttributeSource>();
if (lAttributeSource != null && lAttributeSource.AttributesExist(_Tags))
{
lRayHit = true;
mHitInfo = lHitInfo;
}
}
}
}
return(lRayHit);
}
/// <summary>
/// Called when the action is first activated
/// <param name="rPreviousSpellActionState">State of the action prior to this one activating</param>
public override void Activate(int rPreviousSpellActionState = -1, object rData = null)
{
base.Activate(rPreviousSpellActionState, rData);
if (_Spell != null && _Spell.Data != null)
{
SpellData lSpellData = _Spell.Data;
GameObject lGameObject = _Spell.Owner;
// Ignore any existing targets for future tests
if (ShiftToPreviousTargets && lSpellData.Targets != null && lSpellData.Targets.Count > 0)
{
if (lSpellData.PreviousTargets == null)
{
lSpellData.PreviousTargets = new List <GameObject>();
}
for (int i = 0; i < lSpellData.Targets.Count; i++)
{
if (!lSpellData.PreviousTargets.Contains(lSpellData.Targets[i]))
{
lSpellData.PreviousTargets.Add(lSpellData.Targets[i]);
}
}
}
// Remove any existing targets
if (Replace)
{
if (lSpellData.Targets != null)
{
lSpellData.Targets.Clear();
lSpellData.Targets = null;
}
}
// Find new targets
bool lAdd = true;
if (lAdd && RequireRigidbody && lGameObject.GetComponent <Rigidbody>() == null)
{
lAdd = false;
}
if (lAdd && RequireActorCore && lGameObject.GetComponent <ActorCore>() == null)
{
lAdd = false;
}
if (lAdd && RequireCombatant && lGameObject.GetComponent <ICombatant>() == null)
{
lAdd = false;
}
if (lAdd && lSpellData.PreviousTargets != null && lSpellData.PreviousTargets.Contains(lGameObject))
{
lAdd = false;
}
if (lAdd && _Tags != null && _Tags.Length > 0)
{
IAttributeSource lAttributeSource = lGameObject.GetComponent <IAttributeSource>();
if (lAttributeSource == null || !lAttributeSource.AttributesExist(_Tags))
{
lAdd = false;
}
}
if (lAdd & !lSpellData.Targets.Contains(lGameObject))
{
lSpellData.Targets.Add(lGameObject);
}
if (lAdd)
{
OnSuccess();
return;
}
}
// Immediately deactivate
OnFailure();
}