private void SnapAt(ProgramBlock block, int newZoneIndex)
{
VRTK_SnapDropZone nextVrtkZone = _zones[newZoneIndex].GetComponent <VRTK_SnapDropZone>();
nextVrtkZone.ForceSnap(block.gameObject);
block.ZoneId = nextVrtkZone.GetComponent <SnapDropZone>().ZoneId;
}
private void DoChildTriggerExit(Collider other)
{
if (other != null && other.gameObject.tag.CompareTo(Constant.TAG_BLOCK_PROGRAM) == 0)
{
ProgramBlock otherBlock = other.gameObject.GetComponent <ProgramBlock>();
if (otherBlock.IsGrabbed() && otherBlock.HoverZoneId == ZoneId && otherBlock.State == State.UnsnapHover && State == State.SnapIdle)
{
otherBlock.HoverZoneId = -1;
Unhover(ZoneId);
}
}
}
private void MoveSnappedBlock(int fromIndex, int toIndex, bool isTemporary)
{
ProgramBlock block = GetProgramBlockByObject(GetGameObjectBySnapIndex(fromIndex));
SnapRemove(block);
SnapAt(block, toIndex);
if (isTemporary)
{
block.State = State.SnapTempMove;
}
else
{
block.State = State.SnapIdle;
}
}
GameObject CreateRotateLeftBlock(Vector3 position)
{
var rotateleftBlock = (GameObject)Instantiate(
_rotateLeftBlockPrefab,
position,
Quaternion.identity);
rotateleftBlock.tag = Constant.TAG_BLOCK_PROGRAM;
ProgramBlock block = rotateleftBlock.GetComponent <ProgramBlock>();
block.Type = ProgramBlockType.RotateLeft;
block.PauseSweepChildTrigger();
RegisterProgramBlockEventHandler(block);
return(rotateleftBlock);
}
private void DoProgramBlockZoneSnapped(object sender, SnapDropZoneEventArgs e)
{
//Debug.Log("== SnapDropZone: SNAPPED >>>> [ ] <<<<");
if (sender is VRTK_SnapDropZone)
{
VRTK_SnapDropZone originZone = (VRTK_SnapDropZone)sender;
int zoneId = originZone.GetComponent <SnapDropZone>().ZoneId;
DecreaseZoneHeight(zoneId);
Destroy(GetTemporaryPositionObjectByZoneId(zoneId));
ProgramBlock block = GetProgramBlockByObject(GetGameObjectBySnapIndex(zoneId));
//Debug.Log("== SnapDropZone: SNAPPED block state = " + block.State.ToString());
if (block.State != State.SnapTempMove)
{
if (IsPreviousZoneEmpty(zoneId))
{
MoveSnappedBlock(zoneId, zoneId - 1, false);
}
}
}
}
private void DoChildTriggeredEnter(Collider other)
{
// My SweepTestChild collide with other.gameobject which is a ProgramBlock
if (other != null && other.gameObject.tag.CompareTo(Constant.TAG_BLOCK_PROGRAM) == 0)
{
ProgramBlock otherBlock = other.gameObject.GetComponent <ProgramBlock>();
if (otherBlock.IsGrabbed())
{
Debug.Log("DoChildTriggeredEnter: other program block HoverZoneId " + otherBlock.HoverZoneId);
if (ZoneId > -1 && ZoneId != otherBlock.HoverZoneId)
{
if (otherBlock.HoverZoneId > -1)
{
// has hovered on other zone currently
Unhover(otherBlock.HoverZoneId);
otherBlock.HoverZoneId = -1;
}
Hover(ZoneId);
// Set my current state to SnapTempMove
State = State.SnapTempMove;
// Set other block HoverZoneId and state to UnsnapHover
otherBlock.HoverZoneId = ZoneId;
otherBlock.State = State.UnsnapHover;
}
}
else
{
if (ZoneId > -1 && ZoneId == otherBlock.HoverZoneId)
{
Snap(other.gameObject, ZoneId);
}
}
}
}
private void RegisterProgramBlockEventHandler(ProgramBlock block)
{
block.Hover += new ProgramBlock.HoverEventHandler(DoProgramBlockHover);
block.Unhover += new ProgramBlock.HoverEventHandler(DoProgramBlockUnhover);
block.Snap += new ProgramBlock.SnapEventHandler(DoProgramBlockSnap);
}
//Called after program blocks are encoded
//Calls Character api
//Decodes the program blocks that were encoded according to the type of program block
public bool Decode(List <ProgramBlock> blockchain)
{
blockEnumerator = blockchain.GetEnumerator();
try
{
//blockchain should not be modified, added or remove in order for blockEnumberator to work.
while (blockEnumerator.MoveNext())
{
//Checks if reset was called
if (reset)
{
//Checks if list is null or empty
//Sets reset to false if the current enumerator is at the desired for loop
if (listForLoopStart != null && listForLoopStart.Count > 0)
{
int latestForwardLoopIndex = listForLoopStart.Count;
ProgramBlock latestForwardLoopBlock = (ProgramBlock)listForLoopStart[latestForwardLoopIndex - 1];
if (blockEnumerator.Current.Equals(latestForwardLoopBlock))
{
reset = false;
}
}
}
else
{
ProgramBlock block = (ProgramBlock)blockEnumerator.Current;
if (block.Type == ProgramBlockType.Forward)
{
Debug.Log("Decode Character Forward");
_character.Forward();
}
else if (block.Type == ProgramBlockType.RotateLeft)
{
Debug.Log("Decode Character Rotate Left");
_character.RotateLeft();
}
else if (block.Type == ProgramBlockType.RotateRight)
{
Debug.Log("Decode Character Rotate Right");
_character.RotateRight();
}
else if (block.Type == ProgramBlockType.Jump)
{
Debug.Log("Decode Character Jump");
_character.Jump();
}
else if (block.Type == ProgramBlockType.ForLoopStart)
{
//++forLoopCounter;
ProgramBlock tempBlock = block;
listForLoopStart.Add(tempBlock);
}
else if (block.Type == ProgramBlockType.ForLoopEnd)
{
//--forLoopCounter;
int latestForwardLoopIndex = listForLoopStart.Count;
--listForLoopStart[latestForwardLoopIndex - 1].Value;
if (listForLoopStart[latestForwardLoopIndex - 1].Value > 0)
{
reset = true;
blockEnumerator.Reset();
}
else
{
listForLoopStart.RemoveAt(latestForwardLoopIndex - 1);
}
}
}
}
}
catch (InvalidOperationException e)
{
throw new InvalidOperationException("BlockChain is modified, iterator not functioning!", e);
}
return(true);
}
private VRTK_SnapDropZone GetProgramBlockVRTKSnappedDropZone(ProgramBlock block)
{
return(block.GetVRTKSnapDropZone());
}
private SnapDropZone GetProgramBlockSnappedDropZone(ProgramBlock block)
{
return(block.GetSnapDropZone());
}
private void SnapRemove(ProgramBlock block)
{
VRTK_SnapDropZone currentVrtkZone = block.GetVRTKSnapDropZone();
currentVrtkZone.ForceUnsnap();
}
