/// <summary>引数のbehaviourが衝突する属性を持つか調べる</summary>
private static MapPhysicsAttribute getCollidedAttribute(GameObject aBehaviour, out MapPhysics.CollisionType oCollisionType)
{
if (aBehaviour == mCollider.gameObject) //自分の属性とは衝突しない
{
oCollisionType = MapPhysics.CollisionType.pass;
return(null);
}
MapPhysicsAttribute tCollidedAttribute = null;
oCollisionType = MapPhysics.CollisionType.pass;
foreach (MapPhysicsAttribute tAttribute in aBehaviour.GetComponents <MapPhysicsAttribute>())
{
MapPhysics.CollisionType tCollisionType = MapPhysics.canCollide(mAttribute, tAttribute);
string t = aBehaviour.transform.parent.name;
if (tCollisionType == MapPhysics.CollisionType.collide)
{
tCollidedAttribute = tAttribute;
oCollisionType = MapPhysics.CollisionType.collide;
break;
}
if (tCollisionType == MapPhysics.CollisionType.stop)
{
tCollidedAttribute = tAttribute;
oCollisionType = MapPhysics.CollisionType.stop;
}
}
return(tCollidedAttribute);
}
public MoveResult(MapPhysics.CollisionType aCollisionType, float aDistance)
{
mCollisionType = aCollisionType;
mDistance = aDistance;
}
/// <summary>
/// 指定方向,距離で最初に衝突する属性を探索
/// </summary>
/// <returns>衝突した属性を持つcolliderへのHit2D(同じ距離で複数と衝突する場合は複数返す)</returns>
/// <param name="aVector">探索方向</param>
/// <param name="aDistance">探索距離</param>
/// <param name="oCollisionType">衝突した属性とのcollisionType(同じ距離で複数と衝突する場合はcollideの物のみをListに入れて返す)</param>
private static RaycastHit[] castAttribute(Vector3 aVector, float aDistance, out MapPhysics.CollisionType oCollisionType)
{
//衝突するcolliderを取得
RaycastHit[] tHitList = cast(aVector, aDistance);
//衝突する属性を取得
int tHitLength = tHitList.Length;
RaycastHit[] tNears = new RaycastHit[tHitLength];
RaycastHit tHit;
MapPhysicsAttribute tAttribute;
MapPhysics.CollisionType tCollisionType = MapPhysics.CollisionType.pass;
int tHitIndex;
int tNearsNum = 0;//同じ距離で衝突する属性の数
for (tHitIndex = 0; tHitIndex < tHitLength; ++tHitIndex)
{
tHit = tHitList[tHitIndex];
tAttribute = getCollidedAttribute(tHit.collider.gameObject, out tCollisionType);
if (tCollisionType == MapPhysics.CollisionType.pass)
{
continue;
}
tNears[0] = tHit;
tNearsNum = 1;
break;
}
//衝突する属性がなかった
if (tNearsNum == 0)
{
oCollisionType = MapPhysics.CollisionType.pass;
return(new RaycastHit[0]);
}
//同じ距離で衝突する属性を取得
//stopよりcollideを優先するためのフラグ
bool tCollided = (tCollisionType == MapPhysics.CollisionType.collide);
for (int i = tHitIndex + 1; i < tHitLength; ++i)
{
tHit = tHitList[i];
//同じ距離で衝突する属性なし
if (tNears[0].distance < tHit.distance)
{
break;
}
tAttribute = getCollidedAttribute(tHit.collider.gameObject, out tCollisionType);
switch (tCollisionType)
{
case MapPhysics.CollisionType.pass:
continue;
case MapPhysics.CollisionType.collide:
if (tCollided)
{
tNears[tNearsNum] = tHit;
tNearsNum++;
}
else
{
tNears[0] = tHit;
tNearsNum = 1;
tCollided = true;
}
continue;
case MapPhysics.CollisionType.stop:
if (!tCollided)
{
tNears[tNearsNum] = tHit;
tNearsNum++;
}
continue;
}
}
Array.Resize <RaycastHit>(ref tNears, tNearsNum);
oCollisionType = (tCollided) ? MapPhysics.CollisionType.collide : MapPhysics.CollisionType.stop;
return(tNears);
}
