//--------------------------------------------------------------------------- UPDATE
public void OnUpdate_Cursor()
{
// Called in CGame.update() to update our cursor
//=== Switch edit mode if the corresponding key was pressed ===
//###DESIGN!!!!! How / when to map these important keys??? ###TODO!!!! Only change mode when in pose edit mode, enforce 'play mode' to always move!
if (CGame.INSTANCE._bGameModeBasicInteractions == false) {
if (Input.GetKeyDown(KeyCode.T)) { // Toggle between move and rotate mode when not in basic game interaction mode
if (_EditMode == EEditMode.Move)
SetEditMode(EEditMode.Rotate);
else
SetEditMode(EEditMode.Move);
}
}
//=== Determine which layer we search for hotspot on ===
int nLayerTarget = C_Layer_HotSpot; //###BUG??? Send this layer mask to derived classes???
//if (Input.GetKey(KeyCode.Space)) //###CHECK: Proper? Hunt for hotspots on hand layer if proper key pressed
// nLayerTarget = C_Layer_HotSpotHands;
uint nLayerTargetMask = (uint)1 << nLayerTarget;
//###WEAK? The changes above to cursor mode operation are specific to the game and take away some of the generic behavior that may be useful for other purposes
if (Input.GetKeyDown(KeyCode.W)) SetEditMode(EEditMode.Move); // W = Move
else if (Input.GetKeyDown(KeyCode.T)) SetEditMode(EEditMode.Rotate); // T = roTate //###WEAK: Conflicts with reset! Which to keep??
//else if (Input.GetKeyDown(KeyCode.E)) SetEditMode(EEditMode.Scale); // E = Expand = Scale //###DESIGN: Any value in scale / select for game??
//else if (Input.GetKeyDown(KeyCode.Q)) SetEditMode(EEditMode.Select); // Q = Select
//=== Test what collider is under the mouse cursor. This is used to process the various stages of mouse interactivity as well as to adjust the '3D depth' of the cursor ===
CGame.SetGuiMessage(EGameGuiMsg.CursorStat1, "Cursor Mode: " + _eModeCursor.ToString());
_oRayHit_LayerHotSpot = GetHitOnLayerAtMousePos(0xFFFFFFFF);
if (_oRayHit_LayerHotSpot.collider != null)
CGame.SetGuiMessage(EGameGuiMsg.CursorStat2, "Cursor Collider: " + _oRayHit_LayerHotSpot.transform.name);
else
CGame.SetGuiMessage(EGameGuiMsg.CursorStat2, "Cursor Collider: None");
_oRayHit_LayerHotSpot = GetHitOnLayerAtMousePos(nLayerTargetMask);
if (_oRayHit_LayerHotSpot.collider != null)
_nDepth = _oRayHit_LayerHotSpot.distance * _DefaultCursorDepthOnHotspots; // We adjust the '3D depth' of mouse cursor only when a collider is found. ###IMPROVE: Implement slerp to gracefully change depth?
// GameObject oSelectedUI = EventSystem.current.currentSelectedGameObject; // EventSystem.current.IsPointerOverGameObject()) { // If cursor is over Unity UI widget set cursor directly there and don't process further cursor functionality
// if (oSelectedUI != null) {
// CGame.SetGuiMessage(EGameGuiMsg.CursorStat3, "Cursor GUI: " + oSelectedUI.name);
// //transform.position = Camera.main.ScreenToWorldPoint(;
// //PointerEventData eventDataCurrentPosition = new PointerEventData(EventSystem.current);
// //eventDataCurrentPosition.position = screenPosition;
// //GraphicRaycaster uiRaycaster = canvas.gameObject.GetComponent<GraphicRaycaster>();
// //List<RaycastResult> results = new List<RaycastResult>();
// //uiRaycaster.Raycast(eventDataCurrentPosition, results);
// //return results.Count > 0;
// _nDepth = Vector3.Distance(oSelectedUI.transform.position, Camera.main.transform.position);
//} else {
// CGame.SetGuiMessage(EGameGuiMsg.CursorStat3, "(Cursor: No GUI control)");
// }
if (_oCurrentGuiObject_HACK != null) //###CHECK: Proper transforms for VR?? For SpaceNavigator??
_nDepth = Vector3.Distance(_oCurrentGuiObject_HACK.position, Camera.main.transform.position); //###DESIGN: Override hotspot depth above?? ###IDEA: Have cursor a child of panel when it is hovering on top??
Vector3 vecMouse2D = new Vector3(Input.mousePosition.x, Input.mousePosition.y, _nDepth); //###OPT: Cache localPosition??
Vector3 vecMouse3D = Camera.main.ScreenToWorldPoint(vecMouse2D);
transform.position = vecMouse3D;
if (_oCurrentGuiObject_HACK != null)
return; //####SOON ####PROBLEM: Detecting what widget for width (solution offered in post)
bool bClickLeftDown = Input.GetMouseButtonDown(0);
bool bClickRightDown = Input.GetMouseButtonDown(1);
bool bClickMiddleDown = Input.GetMouseButtonDown(2);
bool bClickDown = bClickLeftDown || bClickRightDown || bClickMiddleDown;
//=== Process the finite state machine that systematically walks through each step of hotspot search, hovering, activation with bridge to hotspot's OnUpdate_HotSpot() for further 'OnUpdate()' processing ===
switch (_eModeCursor) {
case EModeCursor.S1_SearchingForHotspot: // Default/startup mode: We don't have an interactive selected and are looking for one through 'mouse hover'
if (_oRayHit_LayerHotSpot.collider != null) {
_oHotSpotCurrent = _oRayHit_LayerHotSpot.collider.GetComponent<CHotSpot>();
if (_oHotSpotCurrent) {
_oHotSpotCurrent.OnHoverBegin();
_eModeCursor = EModeCursor.S2_HoveringOverHotspot;
}
} else {
//if (iGUICode_Root.INSTANCE._oPaneContextMenu != null) { // We kill panel when we're not hovering over any Gui collider and panel exists. (makes it have a very short lifespan exactly like a 'tooltip')
// iGUICode_Root.INSTANCE._oPaneContextMenu.removeAll();
// iGUICode_Root.INSTANCE._oPaneContextMenu.setEnabled(false); //###IMPROVE!!! Implement 'tooltip-like' functionality for popup menu?
// iGUICode_Root.INSTANCE._oPaneContextMenu = null;
//}
}
break;
case EModeCursor.S2_HoveringOverHotspot: // The user is now hovering over a valid Hotspot, but has not yet selected it with left mouse button. (3D cursor displays name of Hotspot for visual feedback)
if (bClickDown) {
if (CGame.INSTANCE._bGameModeBasicInteractions == false || bClickRightDown) { // If we're in full edit mode we wait for up-click, activate and display full gizmo.
_eModeCursor = EModeCursor.S3_WaitingForMouseUp;
} else { // If we're in reduced edit mode, we fast-track to immediate movement along Y,Z axis without showing gizmo
_oHotSpotCurrent.OnActivate(bClickLeftDown, bClickRightDown, bClickMiddleDown);
_eModeCursor = EModeCursor.S4_ActivatedHotspot;
}
_nTimeAtMouseButtonDown = Time.time; // Remember the start time of mouse button down to prevent acting on very long mouse clicks
_vecPosAtMouseButtonDown = Input.mousePosition; // Remember mouse position so we can cancel if too far on mouse up
} else { // No click on hovering hotspot, check to see if we're still on a hotspot and cancel if not.
CHotSpot oHotSpot = _oRayHit_LayerHotSpot.collider ? _oRayHit_LayerHotSpot.collider.GetComponent<CHotSpot>() : null;
if (oHotSpot != _oHotSpotCurrent) {
_oHotSpotCurrent.OnHoverEnd();
_oHotSpotCurrent = null;
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
}
}
break;
case EModeCursor.S3_WaitingForMouseUp: // The user has down-clicked a hotspot. We await up-click to see if same hotspot is still under the mouse before activating the hotspot
bool bClickLeftUp = Input.GetMouseButtonUp(0);
bool bClickRightUp = Input.GetMouseButtonUp(1);
bool bClickMiddleUp = Input.GetMouseButtonUp(2);
if (bClickLeftUp|| bClickRightUp) {
if (_nTimeAtMouseButtonDown + C_TimeMaxForMouseClick >= Time.time && (Input.mousePosition - _vecPosAtMouseButtonDown).magnitude < 10) {
CHotSpot oHotSpot = _oRayHit_LayerHotSpot.collider ? _oRayHit_LayerHotSpot.collider.GetComponent<CHotSpot>() : null;
if (oHotSpot == _oHotSpotCurrent) { // User has released mouse button on the same hotspot as mouse down. Activate the hotspot
_oHotSpotCurrent.OnActivate(bClickLeftUp, bClickRightUp, bClickMiddleUp);
_eModeCursor = EModeCursor.S4_ActivatedHotspot;
} else { // User has released button on nothing or on another hotspot. Return to start state
_oHotSpotCurrent.OnHoverEnd();
_oHotSpotCurrent = null;
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
}
} else { // User took too long, just ignore both mouse down & mouse up and return to search state
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
}
}
break;
case EModeCursor.S4_ActivatedHotspot: // The user is now hovering over a valid Hotspot, but has not yet selected it with left mouse button. (3D cursor displays name of Hotspot for visual feedback)
if (bClickDown) {
RaycastHit oRayHit_LayerHotSpotAndGizmo = GetHitOnLayerAtMousePos(nLayerTargetMask | CCursor.C_LayerMask_Gizmo); // Test to see if user clicked on nothing in gizmo or hotspot layers (in 'void')
if (oRayHit_LayerHotSpotAndGizmo.collider == null) { // If user didn't click on anything we cancel hotspot activation and return to start state.
_oHotSpotCurrent.OnDeactivate();
_oHotSpotCurrent.OnHoverEnd();
_oHotSpotCurrent = null;
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
//} else { // We hit a valid hotspot or gizmo collider... //###BROKEN! Was creating multiple gizmos!
// CHotSpot oHotSpot = _oRayHit_LayerHotSpot.collider ? _oRayHit_LayerHotSpot.collider.GetComponent<CHotSpot>() : null;
// if (oHotSpot != null) {
// if (oHotSpot == _oHotSpotCurrent) { // If user clicked same hotspot simply route the 'activate' call to it so it can display menu or start editing
// _oHotSpotCurrent.OnActivate(bClickLeftDown, bClickRightDown); //###IMPROVE: Test and add quick activation??
// //} else { // If user clicked another hotspot we deactivate the old one and activate the new
// // _oHotSpotCurrent.OnDeactivate();
// // _oHotSpotCurrent.OnHoverEnd();
// // _oHotSpotCurrent = oHotSpot;
// // _oHotSpotCurrent.OnHoverBegin();
// // _oHotSpotCurrent.OnActivate(bClickLeftDown, bClickRightDown); //###CHECK!
// }
// } // In this if clause is also the possibility of a left/right click on a gizmo collider. This is handled below by hotspot
}
}
if (_oHotSpotCurrent != null) { // Only the active hotspot gets the chance to trap events (typically to reroute to the gizmo it manages) ===
_oHotSpotCurrent.OnUpdate_ActiveHotspot();
//=== Handle special case if we're not showing helper object and the left or middle mouse button is not pressed -> destroy everything and returning to start state to complete the highly transient operation
if (CGame.INSTANCE._bGameModeBasicInteractions && Input.GetMouseButton(0) == false && Input.GetMouseButton(2) == false) {
_oHotSpotCurrent.OnDeactivate();
_oHotSpotCurrent.OnHoverEnd();
_oHotSpotCurrent = null;
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
}
}
break;
}
}
public void CancelEditing()
{
// Cancels editing by deactivating hots pot which will destroy gizmo if it exists.
if (_oHotSpotCurrent) {
_oHotSpotCurrent.OnDeactivate();
_oHotSpotCurrent.OnHoverEnd();
}
_oHotSpotCurrent = null;
_eModeCursor = EModeCursor.S1_SearchingForHotspot;
}