protected void FilterTargetList(TargetList targets)
{
#if UNITY_EDITOR
var debugRemoveNames = new List <string>();
#endif
this.iterTargets.Clear();
this.iterTargets.AddRange(targets);
for (int i = 0; i < iterTargets.Count; i++)
{
this.currentTarget = iterTargets[i];
if (this.IsInAngle(this.currentTarget))
{
continue; // This target is good. Don't ignore it. Continue.
}
#if UNITY_EDITOR
debugRemoveNames.Add(this.currentTarget.targetable.name);
#endif
targets.Remove(this.currentTarget);
}
#if UNITY_EDITOR
if (this.debugLevel == DEBUG_LEVELS.High && debugRemoveNames.Count > 0)
{
string msg = string.Format
(
"Holding fire due to misalignment: {0}",
string.Join(", ", debugRemoveNames.ToArray())
);
Debug.Log(string.Format("{0}: {1}", this, msg));
}
#endif
}
protected void FilterTargetList(TargetList targets, LayerMask mask, Vector3 fromPos,
Color debugLineColor)
{
#if UNITY_EDITOR
var debugRemoveNames = new List <string>();
#endif
Vector3 toPos;
bool isNotLOS;
var iterTargets = new List <Target>(targets);
Collider2D targetColl2D;
Collider targetColl;
Vector3 ext;
bool use2d;
foreach (Target target in iterTargets)
{
use2d = target.targetable.coll2D != null;
isNotLOS = false;
if (this.testMode == TEST_MODE.BoundingBox)
{
if (use2d)
{
targetColl2D = target.targetable.coll2D;
ext = targetColl2D.bounds.extents * 0.5f;
}
else
{
targetColl = target.targetable.coll;
ext = targetColl.bounds.extents * 0.5f;
}
// This solution works with rotation pretty well
Matrix4x4 mtx = target.targetable.transform.localToWorldMatrix;
var bboxPnts = new Vector3[8];
bboxPnts[0] = mtx.MultiplyPoint3x4(ext);
bboxPnts[1] = mtx.MultiplyPoint3x4(new Vector3(-ext.x, ext.y, ext.z));
bboxPnts[2] = mtx.MultiplyPoint3x4(new Vector3(ext.x, ext.y, -ext.z));
bboxPnts[3] = mtx.MultiplyPoint3x4(new Vector3(-ext.x, ext.y, -ext.z));
bboxPnts[4] = mtx.MultiplyPoint3x4(new Vector3(ext.x, -ext.y, ext.z));
bboxPnts[5] = mtx.MultiplyPoint3x4(new Vector3(-ext.x, -ext.y, ext.z));
bboxPnts[6] = mtx.MultiplyPoint3x4(new Vector3(ext.x, -ext.y, -ext.z));
bboxPnts[7] = mtx.MultiplyPoint3x4(-ext);
for (int i = 0; i < bboxPnts.Length; i++)
{
if (use2d)
{
isNotLOS = Physics2D.Linecast(fromPos, bboxPnts[i], mask);
}
else
{
isNotLOS = Physics.Linecast(fromPos, bboxPnts[i], mask);
}
// Quit loop at first positive test
if (isNotLOS)
{
#if UNITY_EDITOR
if (this.debugLevel > DEBUG_LEVELS.Off)
{
Debug.DrawLine(fromPos, bboxPnts[i], debugLineColor, 0.01f);
}
#endif
continue;
}
else
{
break;
}
}
}
else
{
toPos = target.targetable.transform.position;
if (use2d)
{
isNotLOS = Physics2D.Linecast(fromPos, toPos, mask);
}
else
{
isNotLOS = Physics.Linecast(fromPos, toPos, mask);
}
#if UNITY_EDITOR
if (isNotLOS && this.debugLevel > DEBUG_LEVELS.Off)
{
Debug.DrawLine(fromPos, toPos, debugLineColor, 0.01f);
}
#endif
}
if (isNotLOS)
{
targets.Remove(target);
#if UNITY_EDITOR
debugRemoveNames.Add(target.targetable.name);
#endif
}
}
#if UNITY_EDITOR
if (this.debugLevel == DEBUG_LEVELS.High && debugRemoveNames.Count > 0)
{
Debug.Log("Holding fire for LOS: " +
string.Join(",", debugRemoveNames.ToArray()));
}
#endif
}
protected void FilterFireTargetList(TargetList targets)
{
// Get the position expected to be used to fire from.
Vector3 fromPos = this.origin.position;
#if UNITY_EDITOR
var debugRemoveNames = new List <string>();
#endif
this.iterTargets.Clear();
this.iterTargets.AddRange(targets);
float dist;
for (int i = 0; i < iterTargets.Count; i++)
{
this.currentTarget = iterTargets[i];
dist = this.currentTarget.targetable.GetDistToPos(fromPos);
// Skip if the target is in the distance range
if (dist > this.minDistance && dist < this.maxDistance)
{
#if UNITY_EDITOR
if (this.debugLevel > DEBUG_LEVELS.Off)
{
Debug.DrawLine
(
fromPos,
this.currentTarget.targetable.transform.position,
Color.green,
0.01f
);
}
#endif
continue;
}
#if UNITY_EDITOR
if (this.debugLevel > DEBUG_LEVELS.Off)
{
Debug.DrawLine
(
fromPos,
this.currentTarget.targetable.transform.position,
Color.red,
0.01f
);
}
#endif
targets.Remove(this.currentTarget);
#if UNITY_EDITOR
debugRemoveNames.Add(this.currentTarget.targetable.name);
#endif
}
#if UNITY_EDITOR
if (this.debugLevel == DEBUG_LEVELS.High && debugRemoveNames.Count > 0)
{
string msg = string.Format
(
"Holding fire due to distance: {0}",
string.Join(", ", debugRemoveNames.ToArray())
);
Debug.Log(string.Format("{0}: {1}", this, msg));
}
#endif
}
