// 在该位置铺设铁轨（重载1）
void Put(GameObject rail, Vector3 new_pos, TurnDirect turnDirect)
{
FaceDirect new_faceDirect = NewFaceDirection(new_pos, LastRail.pos);
if (turnDirect != TurnDirect.Straight)
{
CurveLastRail(turnDirect);
}
int rotation = (int)new_faceDirect * -90;
PutRailModel(new_pos, rotation, rail); //放置的铁轨必定是直行铁轨
LastRail.pos = new_pos; LastRail.faceDirect = new_faceDirect;
}
// 判断是否允许铺设铁轨（重载3）
public bool PutEnable(Vector3 new_pos, out FaceDirect new_faceDirect, out TurnDirect turnDirect)
{
new_faceDirect = FaceDirect.Unknown;
turnDirect = TurnDirect.Unknown;
int lx = (int)LastRail.pos.x, lz = (int)LastRail.pos.z;
int x = (int)new_pos.x, z = (int)new_pos.z;
if (RailsArray[x, z] != null || Mathf.Abs(x - lx) + Mathf.Abs(z - lz) >= 2)
{
return(false);
}
new_faceDirect = NewFaceDirection(new_pos, LastRail.pos);
turnDirect = TurnDirection(new_faceDirect, LastRail.faceDirect);
return(true);
}
// 将上一段铁轨变弯曲
void CurveLastRail(TurnDirect turnDirect)
{
int lx = (int)LastRail.pos.x, lz = (int)LastRail.pos.z, lf = (int)LastRail.faceDirect;
int rotation = 0;
switch (turnDirect)
{
case TurnDirect.Left: rotation = (lf + 3) % 4 * -90; break;
case TurnDirect.Right: rotation = lf * -90; break;
}
PhotonNetwork.Destroy(RailsArray[lx, lz]);
//Destroy(RailsArray[lx, lz]);
GameObject curveRail = PhotonNetwork.Instantiate("CurveRail", LastRail.pos, Quaternion.identity);
PutRailModel(LastRail.pos, rotation, curveRail);
}
// 接上终点铁轨
//public void ConnectToEnd(int end, out TurnDirect turnDirect)
//{
// turnDirect = TurnDirect.Unknown;
// int ex = (int)EndRail[end].pos.x, ez = (int)EndRail[end].pos.z;
// Destroy(RailsArray[ex, ez]);
// Put(EndRail[end].pos, out turnDirect);
// Finish = true;
//}
// 接上终点铁轨
public void ConnectToEnd(int end, out TurnDirect[] turnDirects)
{
turnDirects = new TurnDirect[2];
int ex = (int)EndRail[end].pos.x;
int ez = (int)EndRail[end].pos.z;
//Destroy(RailsArray[ex, ez]);
Put(RailsArray[ex, ez], EndRail[end].pos, out turnDirects[0]);
end = (end + 1) % 2;
ex = (int)EndRail[end].pos.x;
ez = (int)EndRail[end].pos.z;
//Destroy(RailsArray[ex, ez]);
Put(RailsArray[ex, ez], EndRail[end].pos, out turnDirects[1]);
Finish = true;
}
// 在该位置尝试铺设铁轨
public bool TryPut(GameObject rail, Vector3 new_pos, bool enableToCurveLastRail, out TurnDirect turnDirect)
{
turnDirect = TurnDirect.Unknown;
if (Finish)
{
return(false);
}
if (!PutEnable(new_pos, out turnDirect))
{
return(false);
}
if (!enableToCurveLastRail && turnDirect != TurnDirect.Straight)
{
return(false);
}
Put(rail, new_pos, turnDirect);
return(true);
}
