/// <summary>
/// CinemachineSmoothPath上にアイテムを配置する
/// </summary>
/// <param name="itemPrefab">作成するアイテム</param>
/// <param name="path">対象のpath</param>
/// <param name="generateCount">作成する数</param>
/// <param name="startpos">作成を開始する場所(0~1)</param>
/// <param name="endpos">作成を終了するする場所(0~1)</param>
/// <returns></returns>
public static List <GameObject> GenerateItem_withPath(GameObject itemPrefab, CinemachineSmoothPath path, int generateCount, float startpos = 0, float endpos = 1)
{
//値の修正
endpos = Mathf.Clamp01(endpos);
startpos = Mathf.Clamp01(startpos);
if (endpos <= startpos)
{
var temp = endpos;
endpos = startpos;
startpos = temp;
}
//経路の作成
var posList = new List <Vector3>();
var distance = (endpos - startpos) / generateCount;
for (int i = 0; i < generateCount; i++)
{
posList.Add(path.EvaluatePositionAtUnit(startpos + distance * i, CinemachinePathBase.PositionUnits.Normalized));
}
//アイテムの生成
List <GameObject> resultList = new List <GameObject>();
foreach (var pos in posList)
{
var obj = GameObject.Instantiate(itemPrefab, pos, Quaternion.identity);
resultList.Add(obj);
}
return(resultList);
}
/// <summary>
/// 设置位于曲线的位置
/// </summary>
/// <param name="trans"></param>
/// <param name="distanceAlongPath"></param>
void SetCartPosition(Transform trans, CinemachineSmoothPath path, float distanceAlongPath)
{
if (path != null)
{
float m_Position;
m_Position = path.StandardizeUnit(distanceAlongPath, m_PositionUnits);
trans.position = path.EvaluatePositionAtUnit(m_Position, m_PositionUnits);
trans.rotation = path.EvaluateOrientationAtUnit(m_Position, m_PositionUnits);
}
}
void SetCartPosition(float distanceAlongPath)
{
if (m_Path != null)
{
m_Position = m_Path.StandardizeUnit(distanceAlongPath, m_PositionUnits);
Vector3 pos = m_Path.EvaluatePositionAtUnit(m_Position, m_PositionUnits);
transform.position = new Vector3(pos.x, pos.y, pos.z);
//transform.rotation = Quaternion.Euler(transform.rotation.eulerAngles.x, m_Path.EvaluateOrientationAtUnit(m_Position, m_PositionUnits).eulerAngles.y, transform.rotation.eulerAngles.z);
transform.rotation = m_Path.EvaluateOrientationAtUnit(m_Position, m_PositionUnits);
}
}
// Update is called once per frame
void Update()
{
if (starSlot && path)
{
lastPoint = path.m_Waypoints.Length - 1;
path.m_Waypoints[lastPoint].position = transform.InverseTransformPoint(starSlot.position);
}
if (objectOnPath)
{
float dist = path.PathLength * progress;
objectOnPath.position = path.EvaluatePositionAtUnit(dist, CinemachinePathBase.PositionUnits.Distance);
}
}
/// <summary>
/// pathに沿って円状にアイテムを配置する
/// </summary>
/// <param name="itemPrefab">作成するアイテム</param>
/// <param name="path">対象のpath</param>
/// <param name="circleCount">作成する円の数</param>
/// <param name="unitItemCount">円一つ当たりの個数</param>
/// <param name="startpos">作成を開始する場所(0~1)</param>
/// <param name="endpos">作成を終了するする場所(0~1)</param>
/// <param name="radias">円の大きさ</param>
/// <returns></returns>
public static List <GameObject> GenerateItem_aroundPath(GameObject itemPrefab, CinemachineSmoothPath path, int circleCount, int unitItemCount, float startpos = 0, float endpos = 1, float radias = 2.0f)
{
//値の修正
endpos = Mathf.Clamp01(endpos);
startpos = Mathf.Clamp01(startpos);
if (endpos <= startpos)
{
var temp = endpos;
endpos = startpos;
startpos = temp;
}
//経路の作成
var posList = new List <(Vector3 pos, Vector3 direction)>();
var distance = (endpos - startpos) / circleCount;
//ちょっとずれた位置を調べてpathの傾きを取得
for (int i = 0; i < circleCount; i++)
{
var checkPos = startpos + distance * i;
var dl = (checkPos < 1.0f) ? 0.01f : -0.01f;
var pos = path.EvaluatePositionAtUnit(checkPos, CinemachinePathBase.PositionUnits.Normalized);
var dpos = path.EvaluatePositionAtUnit(checkPos + dl, CinemachinePathBase.PositionUnits.Normalized);
posList.Add((pos, ((dpos - pos) * Mathf.Sign(dl)).normalized));
}
//アイテムの生成
List <GameObject> resultList = new List <GameObject>();
foreach (var posData in posList)
{
var center = posData.pos;
var up = posData.direction;
resultList.AddRange(GenerateItem_circle(itemPrefab, center, radias, unitItemCount, up));
}
return(resultList);
}
private void TurnSpeedModifier()
{
float3 startPosition = m_Path.EvaluatePositionAtUnit(m_DollyCart.m_Position, m_DollyCart.m_PositionUnits);
float3 startTangent = math.mul(m_Path.EvaluateOrientationAtUnit(m_DollyCart.m_Position, m_DollyCart.m_PositionUnits), c_XZPLANE);
float3 prevTangent = startTangent;
float3 nextTangent = float3.zero;
float dotAverage = 0.0f;
int count = 0;
bool turnRight = false;
for (int i = 1; i <= m_TurnSamplePositionCount; ++i)
{
nextTangent = math.mul(m_Path.EvaluateOrientationAtUnit(m_DollyCart.m_Position + (i * m_TurnLookAheadPathDistance), m_DollyCart.m_PositionUnits), c_XZPLANE);
if (i == 1)
{
turnRight = math.cross(startTangent, nextTangent).y < 0 ? true : false;
}
if (math.cross(prevTangent, nextTangent).y > 0 && turnRight)
{
break;
}
dotAverage += math.dot(math.normalizesafe(prevTangent), math.normalizesafe(nextTangent)) * (1 - ((1 / m_TurnSamplePositionCount) * i));
++count;
}
dotAverage /= count;
dotAverage = math.clamp(dotAverage, 0, 1);
m_TargetTurnSpeed = math.clamp(1 - ((1 - dotAverage) * m_MaxTurnSpeedModifier), 0, 1);
if (math.distance(m_CurrentTurnSpeed, m_TargetTurnSpeed) < 0.01f)
{
m_TargetTurnSpeed = m_CurrentTurnSpeed;
}
if (m_CurrentTurnSpeed != m_TargetTurnSpeed)
{
m_CurrentTurnSpeed = m_CurrentTurnSpeed + (m_CurrentTurnSpeed < m_TargetTurnSpeed ? m_TurnAcceleration : -m_TurnBreakForce);
}
m_CurrentTurnSpeed = math.clamp(m_CurrentTurnSpeed, 0, 1);
}