void shiftGroupScale(MaskPuzzleFragmentGroup group, float amount)
{
foreach (var fragment in grabbedFragmentGroup.fragments)
{
fragment.transform.localScale += Vector3.one * amount;
}
}
//Connect this group to another fragment group
public void connectTo(MaskPuzzleFragmentGroup group)
{
if (group == this)
{
return;
}
group.assignedCamera.enabled = false;
assignedCamera.cullingMask |= group.assignedCamera.cullingMask;
fragments.AddRange(group.fragments);
foreach (var fragment in group.fragments)
{
fragment.fragmentGroup = this;
}
}
// Check if two fragments can be connected directly
public bool areConnectable(MaskPuzzleFragmentGroup group1, MaskPuzzleFragmentGroup group2)
{
if (overrideEdgeCheck)
{
return(true);
}
foreach (Edge edge in connectableEdges)
{
if ((group1 == edge.fragment1.fragmentGroup && group2 == edge.fragment2.fragmentGroup) ||
(group1 == edge.fragment2.fragmentGroup && group2 == edge.fragment1.fragmentGroup))
{
return(true);
}
}
return(false);
}
void Start()
{
fragmentGroup = new MaskPuzzleFragmentGroup(this);
}
// Handle dragging and dropping the fragments
void HandleDragging()
{
// Grabbing a fragment
if (grabbedFragmentGroup == null && Input.GetMouseButtonDown(0))
{
// Get an array of all the fragments under the cursor
Ray mouseRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit[] hits = Physics.RaycastAll(mouseRay, float.PositiveInfinity, 31 << 14);
RaycastHit topHit = new RaycastHit();
MaskPuzzleMaskFragment fragmentHit, topHitFragment = null;
float topHitDepth = -1f;
float topHitDistance = 0f;
// There might be multiple fragments under the cursor
// We need to determine which one is on top - that one will be grabbed
// We pick the one whose assigned camera has the highest depth
// In case of equal depth we pick the fragment closest to the camera
foreach (RaycastHit hit in hits)
{
fragmentHit = hit.collider.GetComponent <MaskPuzzleMaskFragment>();
if (fragmentHit.fragmentGroup.assignedCamera.depth <= topHitDepth)
{
continue;
}
if (fragmentHit.fragmentGroup.assignedCamera.depth == topHitDepth &&
hit.distance >= topHitDistance)
{
continue;
}
topHit = hit;
topHitFragment = fragmentHit;
topHitDepth = fragmentHit.fragmentGroup.assignedCamera.depth;
topHitDistance = hit.distance;
}
if (topHitFragment)
{
grabbedFragmentGroup = topHitFragment.fragmentGroup;
shiftGroupScale(grabbedFragmentGroup, grabScaleIncrease);
// Grabbed fragment group should be on top
grabbedFragmentGroup.assignedCamera.depth = (topDepth += .005f);
// Save the grabbed point's coordinates needed for calculating position when dragging
grabZ = topHit.point.z;
grabOffset = topHitFragment.transform.position
- CameraHelper.getCursorPosition(grabZ);
print("Top hit=" + topHitFragment + "; depth=" + topHitDepth + "; dist=" + topHitDistance
+ "; z=" + topHit.point.z);
MicrogameController.instance.playSFX(
grabSound,
volume: 1f,
panStereo: AudioHelper.getAudioPan(topHitFragment.transform.position.x)
);
}
}
// Dropping a fragment
else if (grabbedFragmentGroup != null && !Input.GetMouseButton(0))
{
shiftGroupScale(grabbedFragmentGroup, -grabScaleIncrease);
MicrogameController.instance.playSFX(
dropSound,
volume: 1f,
pitchMult: dropPitchMult,
panStereo: AudioHelper.getAudioPan(grabbedFragmentGroup.fragments[0].transform.position.x)
);
if (grabbedFragmentGroup.SnapToOtherFragments())
{
MicrogameController.instance.playSFX(
placeSound,
volume: 1f,
panStereo: AudioHelper.getAudioPan(grabbedFragmentGroup.fragments[0].transform.position.x)
);
if (CheckVictory())
{
MicrogameController.instance.playSFX(
victorySound,
volume: 1f,
panStereo: 0f
);
}
}
grabbedFragmentGroup = null;
}
// Dragging fragments
else if (grabbedFragmentGroup != null)
{
Vector3 position = CameraHelper.getCursorPosition(grabZ);
position += grabOffset;
foreach (MaskPuzzleMaskFragment fragment in grabbedFragmentGroup.fragments)
{
fragment.transform.position = position;
}
}
}
