/// <summary>
/// 指定した足場に接する位置までの距離を返す
/// </summary>
/// <returns>指定した足場に接する位置までの距離(Y座標上方向の距離)</returns>
/// <param name="aEntity">Entity</param>
/// <param name="aScaffold">足場</param>
private static float getCorrectDistanceToScaffold(MapEntity aEntity, Collider aScaffold)
{
Collider tEntityCollider = aEntity.mEntityPhysicsBehaviour.mScaffoldRigideCollider;
//上方向に移動させて離せる距離
ColliderEditer.CubeEndPoint tEntityEnd = tEntityCollider.minimumCircumscribedCubeEndPoint();
ColliderEditer.CubeEndPoint tHitEnd = aScaffold.minimumCircumscribedCubeEndPointWorld();
float tUpperDistance = (tHitEnd.top) - (tEntityCollider.transform.position.y + tEntityEnd.bottom);
//cast
RaycastHit[] tHits = scaffoldRigideCast(aEntity, tUpperDistance + kDelta, tHitEnd.top - tHitEnd.bottom + kDelta);
//指定されたscaffoldのHitを探す
for (int i = 0; i < tHits.Length; ++i)
{
RaycastHit tHit = tHits[i];
MapScaffold tScaffold = tHit.collider.gameObject.GetComponent <MapScaffold>();
if (tScaffold == null)
{
continue;
}
if (tHit.collider != aScaffold)
{
continue;
}
return(tUpperDistance - tHit.distance + kDelta);
}
//return tUpperDistance - (tHitEnd.top - tHitEnd.bottom);
throw new System.Exception("MapHeightUpdateSystem : 衝突するはずの足場と衝突できなかった");
}
/// <summary>
/// 足場までの距離を返す(負の値の場合は上方向の距離を示す)
/// </summary>
/// <returns>足場までの距離</returns>
/// <param name="aEntity">A entity.</param>
public static float getDistanceToScaffold(MapEntity aEntity)
{
RaycastHit[] tHits = scaffoldRigideCast(aEntity, kDelta, 2f + kDelta);
//最寄りの足場を探す
MapScaffold tScaffold = null;
RaycastHit tHit;
Collider tScaffoldCollider = null;
for (int i = 0; i < tHits.Length; ++i)
{
tHit = tHits[i];
tScaffold = tHit.collider.gameObject.GetComponent <MapScaffold>();
if (tScaffold == null)
{
continue;
}
if (tHit.distance > 0)
{
return(tHit.distance - kDelta);
}
else
{
//足場と衝突している場合
tScaffoldCollider = tHit.collider;
break;
}
}
if (tScaffold == null)
{
Debug.LogWarning("MapHeightUpdateSystem : 足場がない");
return(0);
}
//足場と衝突している場合
float tUpperDistance = 0;
for (; ;)
{
if (tScaffold == null)
{
break;
}
//上方向に移動して離せる距離
tUpperDistance = getCorrectDistanceToScaffold(aEntity, tScaffoldCollider);
//移動した結果他の足場に衝突しないか確認
tHits = scaffoldRigideCast(aEntity, tUpperDistance + kDelta, 0);
tScaffold = null;
foreach (RaycastHit tCastHit in tHits)
{
tScaffold = tCastHit.collider.GetComponent <MapScaffold>();
if (tScaffold != null) //他の足場に衝突した
{
tScaffoldCollider = tCastHit.collider;
break;
}
}
}
return(-tUpperDistance);
}
