public void RemovePath(RoadUnit road, int keepDepth)
{
if (road == null)
{
return;
}
if (road.next != null)
{
foreach (RoadUnit nextRoad in road.next)
{
RemovePath(nextRoad, keepDepth - 1);
}
}
if (keepDepth <= 0)
{
road.gameObject.SetActive(false);
if (road.arrow != null)
{
road.arrow.gameObject.SetActive(false);
}
if (road.block != null)
{
road.block.gameObject.SetActive(false);
}
foreach (BlockUnit blk in road.extraBlocks)
{
blk.gameObject.SetActive(false);
}
}
}
void Awake()
{
player = MainObjControl.Instant.playerCtrl;
RoadUnit rootRoad = ExtendPath(null, 1);
player.currentRoad = rootRoad;
}
public RoadUnit ExtendPath(RoadUnit road, int depth)
{
if (depth < 0)
{
return(road);
}
if (!road)
{
road = CreateRoad(Vector3.zero, GameDefine.Direction.Forward, 14, true);
}
if (depth == 0)
{
return(road);
}
if (road.arrow == null)
{
Vector3 crossingPoint = road.startPoint + road.length * RoadDirections[(int)road.direction];
ArrowUnit arrow = MainObjControl.Instant.arrowCtrl.CreateArrow(crossingPoint, road.direction);
float[] nextLengths = { GameDefine.roadRandSize, GameDefine.roadRandSize };
bool[] colors = { Random.value > 0.5 ? true : false, true };
colors[1] = !colors[0];
arrow.road = road;
road.next = new RoadUnit[2];
for (int i = 0; i < 2; i++)
{
GameDefine.Direction turn = arrow.directions[i];
bool color = colors[i];
float nextLength = nextLengths[i];
road.next[i] = CreateRoad(crossingPoint, turn, nextLength, color);
road.next[i].father = road;
// MainObjControl.Instant.blockCtrl.GetBlock(crossingPoint, turn, color, true);
}
road.arrow = arrow;
}
if (depth >= 1)
{
foreach (RoadUnit nextRoad in road.next)
{
ExtendPath(nextRoad, depth - 1);
}
}
return(road);
}
public void RemovePreviousPaths(RoadUnit road)
{
if (road.GetFather() == null)
{
return;
}
RoadUnit grandfatherRoad = road.GetFather().GetFather();
if (grandfatherRoad == null)
{
RoadUnit freeRoad = road.GetFather();
freeRoad.gameObject.SetActive(false);
if (freeRoad.arrow != null)
{
freeRoad.arrow.gameObject.SetActive(false);
}
if (freeRoad.block != null)
{
freeRoad.block.gameObject.SetActive(false);
}
foreach (BlockUnit blk in freeRoad.extraBlocks)
{
blk.gameObject.SetActive(false);
}
return;
}
foreach (RoadUnit freeRoad in grandfatherRoad.next)
{
freeRoad.gameObject.SetActive(false);
if (freeRoad.arrow != null)
{
freeRoad.arrow.gameObject.SetActive(false);
}
if (freeRoad.block != null && freeRoad.direction != road.GetFather().direction)
{
freeRoad.block.gameObject.SetActive(false);
}
foreach (BlockUnit blk in freeRoad.extraBlocks)
{
blk.gameObject.SetActive(false);
}
}
return;
}
private void OnTriggerEnter(Collider other)
{
StartCoroutine(GuideBall());
// Remove paths on the other direction
GameDefine.Direction oppDir = arrow.GetOppositeDirection();
RoadUnit oppRoad = arrow.road.GetNextByDirection(oppDir);
roadCtrl.RemovePath(oppRoad, 1);
//Remove previours useless paths
roadCtrl.RemovePreviousPaths(playerCtrl.currentRoad);
// Update player
GameDefine.Direction aheadDir = arrow.GetDirection();
RoadUnit aheadRoad = arrow.road.GetNextByDirection(aheadDir);
playerCtrl.currentRoad = aheadRoad;
}
// Return: Position of next crossing
RoadUnit CreateRoad(Vector3 crossingPoint, GameDefine.Direction direction, float length, bool correctRoad)
{
// Add path to listRoadActive
// Add block to listBlock
bool onRoad = true;
RoadUnit newRoad = GetRoad();
BlockUnit unit = MainObjControl.Instant.blockCtrl.GetEntryBlock(crossingPoint, direction, correctRoad, onRoad);
newRoad.Set(crossingPoint, direction, length);
newRoad.block = unit;
unit.road = newRoad;
// Randomly generate a diamond on the wrong road
if (!correctRoad && Random.value < 0.5)
{
newRoad.extraBlocks.Add(MainObjControl.Instant.blockCtrl.GetExtraBlock(crossingPoint, direction));
}
activeRoads.Add(newRoad);
activeBlocks.Add(unit);
return(newRoad);
}
