//TODO:common core を持っているやつはプレイヤーと味方とufoのどれかという前提で
//書いてる
void TriggerEnter(Collider other)
{
var baseCore = other.GetComponentInParent <BaseCore>();
if (baseCore == null)
{
return;
}
foreach (var item in lockonTargets)
{
if (item.BaseCore == baseCore)
{
return;
}
}
var info = new MissileTargetInfo()
{
BaseCore = baseCore,
CanSeeInView = CanSeeInView(baseCore.transform.position),
};
lockonTargets.Add(info);
}
void Update()
{
if (!isActive)
{
return;
}
UpdateTarget();
//set target
float min = float.MaxValue;
MissileTargetInfo nearest = null;
//var crosshairScreenPos = mainCamera.WorldToViewportPoint(crosshair.position);
var mouseViewPoint = mainCamera.ScreenToViewportPoint(Input.mousePosition);
//print(mouseViewPoint);
foreach (var item in lockonTargets)
{
if (item.CanSeeInView)
{
var pos = mainCamera.WorldToViewportPoint(item.BaseCore.transform.position);
pos.z = 0;//画面上なのでzは使わない
var distance = Vector3.Distance(mouseViewPoint /*crosshairScreenPos*/, pos);
if (distance < min)
{
min = distance;
nearest = item;
}
}
}
target = nearest?.BaseCore?.gameObject;
//update ui
if (missileTargetUI != null)
{
if (target != null)
{
if (!missileTargetUI.activeInHierarchy)
{
missileTargetUI.SetActive(true);
}
var pos = RectTransformUtility.WorldToScreenPoint(mainCamera, target.transform.position);
missileTargetUI.transform.position = pos;
}
else
{
if (missileTargetUI.activeInHierarchy)
{
missileTargetUI.SetActive(false);
}
}
}
}
