private LightPolygon _LightPolygon; // Reference to the light polygon
/*--------------------------------------------------------------------------------------*/
/* */
/* Start: Runs once at the begining of the game. Initalizes variables. */
/* */
/*--------------------------------------------------------------------------------------*/
void Start()
{
SpriteRenderer spriteRenderer = GetComponent <SpriteRenderer> ();
_Width = spriteRenderer.bounds.extents.x;
_Height = spriteRenderer.bounds.extents.y;
_Seeker = GetComponent <Seeker> ();
_Rigidbody2D = GetComponent <Rigidbody2D> ();
isOff = false;
followPlayer = false;
if (gameObject.tag == "Enemy_YLLW")
{
_Rigidbody2D.constraints = RigidbodyConstraints2D.FreezePositionY | RigidbodyConstraints2D.FreezeRotation;
}
if (gameObject.tag == "Enemy_CYAN")
{
_Rigidbody2D.constraints = RigidbodyConstraints2D.FreezePositionX | RigidbodyConstraints2D.FreezeRotation;
}
if (gameObject.tag == "Enemy_MGNT")
{
_Rigidbody2D.constraints = RigidbodyConstraints2D.FreezeRotation;
}
if (gameObject.tag == "Enemy_BLCK")
{
_Rigidbody2D.constraints = RigidbodyConstraints2D.FreezeRotation;
_LightPolygon = GameObject.FindGameObjectWithTag("LightSource").GetComponent <LightPolygon> ();
followPlayer = true;
inLight = true;
StartCoroutine(CheckIfInLightPolygon());
}
if (target == null)
{
if (!_SerahcingForPlayer)
{
_SerahcingForPlayer = true;
StartCoroutine(SearchForPlayer());
}
return;
}
// Starts a new path to the target position, returns result to OnPathComplete method
_Seeker.StartPath(transform.position, target.position, OnPathComplete);
StartCoroutine(UpdatePath());
}
/*--------------------------------------------------------------------------------------*/
/* */
/* OnSceneGUI: Draws GUI on the scene view */
/* */
/*--------------------------------------------------------------------------------------*/
void OnSceneGUI()
{
// Reference to LightPolyogn script
LightPolygon lightpolygon = (LightPolygon)target;
Handles.color = Color.white;
// Draws viewRadius
Handles.DrawWireArc(lightpolygon.transform.position, Vector3.forward, Vector3.up, 360, lightpolygon.viewRadius);
// Draws viewAngle
Vector3 viewAngleA = lightpolygon.DirectionFromAngle(-lightpolygon.viewAngle / 2, false);
Vector3 viewAngleB = lightpolygon.DirectionFromAngle(lightpolygon.viewAngle / 2, false);
Handles.DrawLine(lightpolygon.transform.position, lightpolygon.transform.position + viewAngleA * lightpolygon.viewRadius);
Handles.DrawLine(lightpolygon.transform.position, lightpolygon.transform.position + viewAngleB * lightpolygon.viewRadius);
Handles.color = Color.red;
// Draws line if visibleTargets are in the light
foreach (Transform visibleTargets in lightpolygon.visibleTargets)
{
Handles.DrawLine(lightpolygon.transform.position, visibleTargets.position);
}
}