public TrackEnds[] getTrackEnds()
{
TrackEnds[] result = new TrackEnds[4];
for (TrackSide side = TrackSide.North;
side <= TrackSide.West; side++)
{
result[(int)side] = getEndOnSide(side);
}
#if DEBUG
//sanity check!
int aCount = 0;
int bCount = 0;
foreach (var item in result)
{
if (item == TrackEnds.A)
{
aCount++;
}
else if (item == TrackEnds.B)
{
bCount++;
}
}
if (aCount != bCount)
{
throw new InvalidOperationException(aCount + "!=" + bCount);
}
#endif
return(result);
}
/// <summary>
/// (For multi-piece support)
/// Returns the piece that connects to the given side or null if there is none
/// </summary>
/// <returns>The piece on side.</returns>
/// <param name="side">Side.</param>
public virtual AbstractTrackBlock getPieceOnSide(TrackSide side)
{
TrackEnds trackEnd = getEndOnSide(side);
if (trackEnd == TrackEnds.None)
{
return(null);
}
return(this);
}
public override AbstractTrackBlock getPieceOnSide(TrackSide side)
{
TrackEnds end = a.getEndOnSide(side);
if (end == TrackEnds.None)
{
return(b);
}
return(a);
}
internal static TrackSide invertSide(TrackSide side)
{
//using something more readable than this...
// return (TrackSide)((int)((int)side + TrackSide.West) % (int)TrackSide.West + 1);
switch (side)
{
case TrackSide.North:
return(TrackSide.South);
case TrackSide.East:
return(TrackSide.West);
case TrackSide.South:
return(TrackSide.North);
case TrackSide.West:
return(TrackSide.East);
default:
throw new ArgumentOutOfRangeException();
}
}
void CreateWallMeshData(List <Vector3> vertList, List <Vector2> uvList, List <int> triList, TrackSide side, float xDisplaysment, float?wallHeight)
{
//Vertices
for (i = 0; i < roadLength; i++)
{
Vector3 pointPos = currentPositionsBeziered[i] - transform.position;
Vector3 pointPosNex = currentPositionsBeziered[i + 1] - transform.position;
Vector3 newVert;
float roadSizeBezier = currentWidths[i];
Quaternion TempRot = currentRotations[i];
Quaternion TempRot2 = currentRotations[i + 1];
float displaysment = xDisplaysment;
float heightThis;
float heightNext;
if (wallHeight != null)
{
heightThis = wallHeight.Value;
heightNext = wallHeight.Value;
}
else
{
heightThis = -currentHeights[i];
heightNext = -currentHeights[i + 1];
}
if (side == TrackSide.Right)
{
newVert = pointPos + (currentRotations[i] * new Vector3((roadSizeBezier * 0.5f) - displaysment, 0f, 0));
vertList.Add(newVert);
newVert = pointPos + (currentRotations[i] * new Vector3((roadSizeBezier * 0.5f) - displaysment, 0, 0)) + (TempRot * new Vector3(0, heightThis, 0));
vertList.Add(newVert);
roadSizeBezier = currentWidths[i + 1];
newVert = pointPosNex + (currentRotations[i + 1] * new Vector3((roadSizeBezier * 0.5f) - displaysment, 0, 0));
vertList.Add(newVert);
newVert = pointPosNex + (currentRotations[i + 1] * new Vector3((roadSizeBezier * 0.5f) - displaysment, 0f, 0)) + (TempRot2 * new Vector3(0, heightNext, 0));
vertList.Add(newVert);
}
else
{
newVert = pointPos + (currentRotations[i] * new Vector3((roadSizeBezier * -0.5f) + displaysment, 0, 0)) + (TempRot * new Vector3(0, heightThis, 0f));
vertList.Add(newVert);
newVert = pointPos + (currentRotations[i] * new Vector3((roadSizeBezier * -0.5f) + displaysment, 0f, 0));
vertList.Add(newVert);
roadSizeBezier = currentWidths[i + 1];
newVert = pointPosNex + (currentRotations[i + 1] * new Vector3((roadSizeBezier * -0.5f) + displaysment, 0, 0)) + (TempRot2 * new Vector3(0, heightNext, 0f));
vertList.Add(newVert);
newVert = pointPosNex + (currentRotations[i + 1] * new Vector3((roadSizeBezier * -0.5f) + displaysment, 0f, 0));
vertList.Add(newVert);
}
}
//uvs
float tempAferageWidth = 5; ///////////// work in progress (height of wall)
float lengthPartSize = ((1f / trackSettings.pointsPerUnityUnit) / tempAferageWidth);
for (i = 0; i < (roadLength); i++)
{
//float texWidthPos = ((i)%1);
float texLengthPos = (i / 1);
float luv1 = (texLengthPos * lengthPartSize);
float luv2 = ((texLengthPos + 1) * lengthPartSize);
//0.0f,0.0f
//1.0f,0.0f
//0.0f,1.0f
//1.0f,1.0f
if (side == TrackSide.Right)
{
uvList.Add(new Vector2(0.0f, luv1));
uvList.Add(new Vector2(1.0f, luv1));
uvList.Add(new Vector2(0.0f, luv2));
uvList.Add(new Vector2(1.0f, luv2));
}
else
{
uvList.Add(new Vector2(1.0f, luv2));
uvList.Add(new Vector2(0.0f, luv2));
uvList.Add(new Vector2(1.0f, luv1));
uvList.Add(new Vector2(0.0f, luv1));
}
}
//triangles
for (i = 0; i < (roadLength); i++)
{
//1,0,3,
//0,2,3
triList.Add((1 + (4 * i)));
triList.Add((0 + (4 * i)));
triList.Add((3 + (4 * i)));
triList.Add((0 + (4 * i)));
triList.Add((2 + (4 * i)));
triList.Add((3 + (4 * i)));
}
}
public TrackEnds getEndOnSide(TrackSide side)
{
int index = (int)((rotationOffset + (int)side) % EdgesSize);
return(((TrackEnds[])edges)[index]);
}
/// <summary>
/// Get the train block adjacent to this one, optionally only if it
/// connects to this one. Returns null if one was not found or if
/// <code>connectingOnly</code> and the found one is not connected.
/// </summary>
/// <returns>The adjacent block.</returns>
/// <param name="source">Source.</param>
/// <param name="direction">Direction.</param>
private AbstractTrackBlock getAdjacentBlock(AbstractTrackBlock source,
TrackSide direction,
bool connectingOnly)
{
TrackEnds side = source.getEndOnSide(direction);
if (connectingOnly && side == TrackEnds.None)
{
return(null);
}
AbstractTrackBlock result;
switch (direction)
{
case TrackSide.North:
if (source.y == 0)
{
return(null);
}
result = this[source.x, source.y - 1];
break;
case TrackSide.East:
if (source.x == 0)
{
return(null);
}
result = this[source.x - 1, source.y];
break;
case TrackSide.South:
if (source.y == EngineOptions.gridHeight - 1)
{
return(null);
}
result = this[source.x, source.y + 1];
break;
case TrackSide.West:
if (source.x == EngineOptions.gridWidth - 1)
{
return(null);
}
result = this[source.x + 1, source.y];
break;
default:
throw new ArgumentOutOfRangeException();
}
if (!connectingOnly)
{
return(result);
}
TrackSide otherSide = invertSide(direction);
TrackEnds otherEnd = result.getEndOnSide(otherSide);
if (otherEnd == TrackEnds.None)
{
return(null);
}
return(result);
}
private void moveTrain()
{
int speed = speeds[curSpeedIndex];
AbstractTrainCar crashCar = null;
foreach (var item in trainList)
{
int sections = item.progress;
sections += speed;
AbstractTrackBlock curBlock = this[item.x, item.y];
TrackSide entry = item.entry;
while (sections > EngineOptions.blockSections)
{
sections -= EngineOptions.blockSections;
TrackSide entrySide = entry;
//discover the output edge
AbstractTrackBlock subBlock = curBlock.getPieceOnSide(
entrySide);
TrackEnds endOnSide = subBlock.getEndOnSide(entrySide);
//find the side the other end is on
TrackEnds otherEnd = endOnSide == TrackEnds.A ?
TrackEnds.B : TrackEnds.A;
TrackSide exit = (TrackSide)(-1);
TrackEnds[] ends = subBlock.getTrackEnds();
for (int i = 0; i < (int)TrackSide.West + 1; i++)
{
if (ends[i] == otherEnd)
{
exit = (TrackSide)i;
break;
}
}
AbstractTrackBlock nextBlock = getAdjacentBlock(
curBlock, exit, true);
if (nextBlock == null)
{
//crash
crashCar = item;
//so other blocks will travel the right distance...
speed -= sections;
sections = EngineOptions.blockSections;
}
else
{
curBlock = nextBlock;
entry = invertSide(exit);
}
}
item.progress = sections;
item.x = curBlock.x;
item.y = curBlock.y;
item.entry = entry;
debugLog("Car " + item.trainIndex + " is now at " + item.x + "," +
item.y + " and " + item.progress + "sections entering " +
"from side " + item.entry + ".");
}
if (crashCar != null)
{
gameOverHappened = true;
throw new GameOverException(crashCar);
}
}
