private SymbolDecal GetClosestDecal()
{
// Most of the time only 1 decal will be tracked.
if (decals.Count == 1)
{
return decals[0];
}
var minDistance = float.MaxValue;
var position = transform.position;
SymbolDecal closest = null;
foreach (var decal in decals)
{
var distance = Vector3.Distance(
position,
decal.transform.position
);
if (distance < minDistance)
{
minDistance = distance;
closest = decal;
}
}
return closest;
}
private void Highlight(SymbolDecal decal)
{
decal.Highlight();
SetActiveHologram(true);
SetActiveLight(true);
onEnterSymbolDecal.Invoke();
}
private void ClearHighlight(SymbolDecal decal)
{
decal.ClearHighlight();
SetActiveHologram(false);
SetActiveLight(false);
onExitSymbolDecal.Invoke();
}
private bool IsInSight(SymbolDecal decal)
{
var intersects = Physics.Linecast(
transform.position,
decal.transform.position,
out var hit,
layerMask
);
return intersects && hit.collider.gameObject == decal.gameObject;
}
private void Target(SymbolDecal decal = null)
{
if (target != null && target != decal && target.Highlighted)
{
ClearHighlight(target);
}
if (decal != null && !decal.Highlighted)
{
Highlight(decal);
}
target = decal;
}
