/**
*
* Call scanBuffer() to see if a buffer contains any potential matches. Any
* matches are given to the ScannerTarget specified. The count of matches is
* returned.
*
* @param buf
* Buffer to scan
* @param target
* ScannerTarget to notify when any matches are found
* @return int count of matches
*/
public int ScanBuffer(String buf, ScannerTarget target)
{
int match_count = 0;
for (int i = 0; i < buf.Length; ++i)
{
// do a test on first character or on any other character where the
// previous
// character is matched by the prefix tester object
bool needs_testing = (i == 0);
if (i != 0)
{
needs_testing = prefix_tester.isPrefix(buf[i - 1]);
}
// TODO: prefix_tester's result is currently ignored
if (true)
{
// find the longest matching word in a tree
TreeNode n = tree.findLongest(buf, i);
if (n != null)
{
target.matchFound(this, n);
match_count++;
}
}
}
return(match_count);
}
public override void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
{
if (this.linesDrawn)
{
return;
}
if (Time.frameCount % 20 == 0)
{
if (this.DroneLogic.ScannerScript.ScanFinished)
{
for (int i = 0; i < this.DroneLogic.ScannerScript.Targets.Length; i++)
{
ScannerTarget target = this.DroneLogic.ScannerScript.Targets[i];
NavMeshPath path = new NavMeshPath();
// calculate path from player to scan targets
NavMesh.CalculatePath(this.DroneLogic.PlayerTransform.position, target.Target.position, NavMesh.AllAreas, path);
if (path.status != NavMeshPathStatus.PathInvalid)
{
this.DroneLogic.ScannerScript.AddDirections(target, path.corners);
}
}
this.linesDrawn = true;
}
}
}
public void AddDirections(ScannerTarget target, Vector3[] corners)
{
#region create target icon
// calculate rotation from player's position to first corner
Quaternion rotationToTarget = Quaternion.LookRotation(corners[1] - this.playerTransform.position);
// calculate icon's position = player.position + icon offset
Vector3 iconPosition = this.playerTransform.position + rotationToTarget * target.IconOffset;
// create icon game object at calculated location
GameObject iconGameObject = GameObject.Instantiate(target.IconPrefab);
iconGameObject.transform.position = iconPosition;
// rotate towards player
iconGameObject.transform.LookAt(this.playerTransform.position);
this.directions.Add(iconGameObject);
#endregion
#region create direction line
GameObject lineGameObject = new GameObject(target.Target.name + " - directions");
LineRenderer line = lineGameObject.AddComponent <LineRenderer>();
line.positionCount = corners.Length;
//line.startColor = this.DirectionsColor;
//line.endColor = this.DirectionsColor;
line.startWidth = 1f;
line.endWidth = 1f;
Material mat = new Material(Shader.Find("LightweightPipeline/Particles/Standard Unlit"));
line.material = mat;
line.material.color = this.DirectionsColor;
//TODO: increase line height above ground
line.SetPositions(corners);
this.directions.Add(lineGameObject);
#endregion
}