// it is a lot of work to adjust for the previous platform start position
private Vector3 GetPrevPlatformStartPosition(InfiniteObject platform, int platformIndex, Vector3 direction)
{
return(platformStartPosition[platformIndex].x * platform.GetTransform().right + platformStartPosition[platformIndex].y * Vector3.up +
platformStartPosition[platformIndex].z * direction);
}
// move all of the active objects
public void MoveObjects(float moveDistance)
{
if (moveDistance == 0)
{
return;
}
// the distance to move the objects
Vector3 delta = moveDirection * moveDistance;
if (moveDirection != spawnDirection)
{
wrongMoveDistance += moveDistance;
}
// only move the top most platform/scene of each ObjectLocation because all of the other objects are children of these two
// objects. Only have to check the bottom-most platform/scene as well to determine if it should be removed
InfiniteObject infiniteObject = null;
Transform objectTransform = null;
PlatformObject platformObject = null;
for (int i = 0; i < 2; ++i) // loop through the platform and scenes
{
for (int j = 0; j < (int)ObjectLocation.Last; ++j)
{
// move
infiniteObject = infiniteObjectHistory.GetTopInfiniteObject((ObjectLocation)j, i == 0);
if (infiniteObject != null)
{
objectTransform = infiniteObject.GetTransform();
Vector3 pos = objectTransform.position;
pos -= delta;
objectTransform.position = pos;
// check for removal.. there will always be a bottom object if there is a top object
infiniteObject = infiniteObjectHistory.GetBottomInfiniteObject((ObjectLocation)j, i == 0);
if (playerTransform.InverseTransformPoint(infiniteObject.GetTransform().position).z < removeHorizon)
{
// if the infinite object is a platform and it has changes height, move everything down by that height
if (heightReposition && i == 1) // 1 are platforms
{
platformObject = infiniteObject as PlatformObject;
if (platformObject.slope != PlatformSlope.None)
{
TransitionHeight(platformSizes[platformObject.GetLocalIndex()].y);
}
}
if (turnPlatform[j] == infiniteObject)
{
turnPlatform[j] = null;
}
infiniteObjectHistory.ObjectRemoved((ObjectLocation)j, i == 0);
infiniteObject.Deactivate();
}
}
}
// loop through all of the turn objects
infiniteObject = infiniteObjectHistory.GetTopTurnInfiniteObject(i == 0);
if (infiniteObject != null)
{
objectTransform = infiniteObject.GetTransform();
Vector3 pos = objectTransform.position;
pos -= delta;
objectTransform.position = pos;
infiniteObject = infiniteObjectHistory.GetBottomTurnInfiniteObject(i == 0);
if (playerTransform.InverseTransformPoint(infiniteObject.GetTransform().position).z < removeHorizon)
{
infiniteObjectHistory.TurnObjectRemoved(i == 0);
infiniteObject.Deactivate();
}
}
}
if (!stopObjectSpawns)
{
dataManager.AddToScore(moveDistance);
SpawnObjectRun(true);
}
}
// An object run contains many platforms strung together with collidables: obstacles, power ups, and coins. If spawnObjectRun encounters a turn,
// it will spawn the objects in the correct direction
public void SpawnObjectRun(bool activateImmediately)
{
// spawn the center objects
InfiniteObject prevPlatform = infiniteObjectHistory.GetTopInfiniteObject(ObjectLocation.Center, false);
while ((prevPlatform == null || (Vector3.Scale(prevPlatform.GetTransform().position, spawnDirection)).sqrMagnitude < sqrHorizon) && (turnPlatform[(int)ObjectLocation.Center] == null || turnPlatform[(int)ObjectLocation.Center].straight))
{
Vector3 position = Vector3.zero;
if (prevPlatform != null)
{
int prevPlatformIndex = infiniteObjectHistory.GetLastLocalIndex(ObjectLocation.Center, ObjectType.Platform);
position = prevPlatform.GetTransform().position - GetPrevPlatformStartPosition(prevPlatform, prevPlatformIndex, spawnDirection) + platformSizes[prevPlatformIndex].z / 2 * spawnDirection + platformSizes[prevPlatformIndex].y * Vector3.up;
}
PlatformObject platform = SpawnObjects(ObjectLocation.Center, position, spawnDirection, activateImmediately);
if (platform == null)
{
return;
}
PlatformSpawned(platform, ObjectLocation.Center, spawnDirection, activateImmediately);
prevPlatform = infiniteObjectHistory.GetTopInfiniteObject(ObjectLocation.Center, false);
if (spawnFullLength)
{
SpawnObjectRun(activateImmediately);
}
}
// spawn the left and right objects
if (turnPlatform[(int)ObjectLocation.Center] != null)
{
Vector3 turnDirection = turnPlatform[(int)ObjectLocation.Center].GetTransform().right;
// spawn the platform and scene objects for the left and right turns
for (int i = 0; i < 2; ++i)
{
ObjectLocation location = (i == 0 ? ObjectLocation.Right : ObjectLocation.Left);
bool canSpawn = (location == ObjectLocation.Right && turnPlatform[(int)ObjectLocation.Center].rightTurn) ||
(location == ObjectLocation.Left && turnPlatform[(int)ObjectLocation.Center].leftTurn);
if (canSpawn && turnPlatform[(int)location] == null)
{
prevPlatform = infiniteObjectHistory.GetTopInfiniteObject(location, false);
if (prevPlatform == null || (Vector3.Scale(prevPlatform.GetTransform().position, turnDirection)).sqrMagnitude < sqrHorizon)
{
infiniteObjectHistory.SetActiveLocation(location);
Vector3 position = Vector3.zero;
if (prevPlatform != null)
{
int prevPlatformIndex = infiniteObjectHistory.GetLastLocalIndex(location, ObjectType.Platform);
position = prevPlatform.GetTransform().position - GetPrevPlatformStartPosition(prevPlatform, prevPlatformIndex, turnDirection) +
platformSizes[prevPlatformIndex].z / 2 * turnDirection + platformSizes[prevPlatformIndex].y * Vector3.up;
}
else
{
PlatformObject centerTurn = turnPlatform[(int)ObjectLocation.Center];
int centerTurnIndex = turnIndex[(int)ObjectLocation.Center];
position = centerTurn.GetTransform().position - platformStartPosition[centerTurnIndex].x * turnDirection - Vector3.up * platformStartPosition[centerTurnIndex].y -
platformStartPosition[centerTurnIndex].z * spawnDirection + centerTurn.centerOffset.x * turnDirection + centerTurn.centerOffset.z * spawnDirection +
platformSizes[centerTurnIndex].y * Vector3.up;
}
PlatformObject platform = SpawnObjects(location, position, turnDirection, activateImmediately);
if (platform == null)
{
return;
}
PlatformSpawned(platform, location, turnDirection, activateImmediately);
}
}
turnDirection *= -1;
}
// reset
infiniteObjectHistory.SetActiveLocation(ObjectLocation.Center);
}
}