Transform preAimTarget = null; // 前一次瞄准的对象（不考虑focusTarget的情况）。
void SetCamera()
{
if (focusTarget)
{
Vector2 targetPos2D = new Vector2(focusTarget.position.x, focusTarget.position.z);
I_FollowTarget.SetAimPos(targetPos2D);
preAimTarget = null;
aimSpeedRate = 1; // 恢复瞄准速度
}
else
{
if (curAimTarget != null)
{
if (preAimTarget == null)
{
// 之前没有瞄准对象，则更新preAimTarget为当前对象
preAimTarget = curAimTarget;
}
else
{
// 第一次发现preAimTarget不再是瞄准对象的时候，镜头开始缓动。
if (preAimTarget != curAimTarget)
{
preAimTarget = curAimTarget;
aimSpeedRate = 0;
}
}
// 设置Camera的aimPos
Vector2 aimPos = new Vector2(curAimTarget.position.x, curAimTarget.position.z);
//aimSpeedRate = Mathf.Lerp(aimSpeedRate, 1, aimSpeedRateAccelerate * Time.deltaTime);
aimSpeedRate = aimSpeedRate >= 1 ? 1 : aimSpeedRate + aimSpeedRateAccelerate * Time.deltaTime;
I_FollowTarget.SetAimPos(aimPos, aimSpeedRate);
}
//else if (aimHitPoint != new Vector3(-1000, -1000, -1000)) {
// // 瞄准墙体
// Vector2 aimPos = new Vector2(aimHitPoint.x, aimHitPoint.z);
// I_FollowTarget.SetAimPos(aimPos);
//}
else
{
if (preAimTarget != null)
{
// 上一次有瞄准对象，当前没有瞄准对象，镜头开始缓动。
preAimTarget = null;
aimSpeedRate = 0;
}
//aimSpeedRate = Mathf.Lerp(aimSpeedRate, 1, aimSpeedRateSmooth * Time.deltaTime);
aimSpeedRate = aimSpeedRate >= 1 ? 1 : aimSpeedRate + aimSpeedRateAccelerate * Time.deltaTime;
I_FollowTarget.Reset();
if (curWeaponType == WeaponType.autoDistant)
{
if (attackType == AimAttackType.aming || attackType == AimAttackType.attacking)
{
// autoDistant武器不允许根据BtnA的滑动距离改变Camera的offset
// 以免划出attackBoundary触发攻击，造成误操作
I_FollowTarget.SetAimDirection(faceDirection.normalized / 1.5f, aimSpeedRate);
}
}
else if (curWeaponType == WeaponType.singleLoader)
{
if (attackType != AimAttackType.none)
{
// singleLoader可以通过BtnA的滑动距离改变Camera的offset
I_FollowTarget.SetAimDirection(faceDirection / 1f, aimSpeedRate);
}
}
}
}
}