Merging important crash fixes which happened past 5.4 deadlines but severely affect the new features in 5.4.
The fixes were made on top of functionality that is not yet in 5.4. so had to be merged manually.
#jira UE-211189
#rb Mieszko.Zielinski
[CL 33463624 by mikko mononen in 5.4 branch]
- Implies that parameters are only set once at start
- Allows parameters to be safely mutated if needed, e.g. via property references
[CL 30765232 by mikko mononen in ue5-main branch]
- Added LinkedAsset State Tree State Type
- Allow to pick nested tree asset on LinkedAsset states
- Changed how linked state params are accessed using ParentFrame
- Added temporary instance data
- Temporaries are kept around until state selection
- Create temp instance data during state selection for state parameters (allows to create enter conditions based on subtree state params)
- Instantiate and Start linked State Trees global tasks and evaluators during state selection
- Matching temporary instances created during state selection are moved to instance data on state change (rest are discarded)
- Per node instance data is looked up just once, and FStateTreeExecutionContext::GetInstanceData() only serves the specific instance data.
#rb Mieszko.Zielinski, Yoan.StAmant
[CL 30012308 by mikko mononen in ue5-main branch]
- Remove DataView concept
- Added FStateTreeExecutionFrame, which defines an active branch of a specific state tree that is running
- Added FStateTreeDataHandle, which allows frame relative access of instance data (replaces the DataViews)
- Changed linked states to spawn new frames (will later extend to handle linked trees on other assets)
- Bumped StateTree data version number, requires recomplation of StateTrees
#rb Yoan.StAmant
[CL 29884503 by mikko mononen in ue5-main branch]
[FYI] mikko.mononen
Original CL Desc
-----------------------------------------------------------------
StateTree: Changed how instance data is accessed
- Remove DataView concept
- Added FStateTreeExecutionFrame, which defines an active branch of a specific state tree that is running
- Added FStateTreeDataHandle, which allows frame relative access of instance data (replaces the DataViews)
- Changed linked states to spawn new frames (will later extend to handle linked trees on other assets)
- Bumped StateTree data version number, requires recomplation of StateTrees
#rb Yoan.StAmant
[CL 29810071 by grant medine in ue5-main branch]
- Remove DataView concept
- Added FStateTreeExecutionFrame, which defines an active branch of a specific state tree that is running
- Added FStateTreeDataHandle, which allows frame relative access of instance data (replaces the DataViews)
- Changed linked states to spawn new frames (will later extend to handle linked trees on other assets)
- Bumped StateTree data version number, requires recomplation of StateTrees
#rb Yoan.StAmant
[CL 29805087 by mikko mononen in ue5-main branch]
Also removed the Mutable named functions and replaced with the constness being part of the template.
#preflight 63ea4fbaec50523134d85665
[CL 24197313 by stephen holmes in ue5-main branch]
* Ran IWYU on ~170 plugins to remove includes not needed. Public api still keep old includes inside #if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_2
#preflight 63d09351574ab9cae4670216
#rb none
[CL 23844750 by henrik karlsson in ue5-main branch]
- Added ability for tasks to request transitions
- Added buffered transition requests
- Added callback method to FStateTreeTaskBase which is called during transition triggering
- Allow FStateTreeStateLink to be added to tasks and conditions (resolved automatically during compile)
#jira UE-174250
#preflight 63ca7ee8977c62635603afcb
[CL 23815873 by mikko mononen in ue5-main branch]
- Calling GetStateTreeRunStatus() on unintialized instance is not error anymore, returns failed
- Made UStateTreeComponent::GetStateTreeRunStatus() to return failed instead of unset to be consistent with FStateTreeExecutionContext
- Allow to access execution state directly from instance data without exec context
- Do no crete exec context in UStateTreeComponent when sending events
#jira UE-173207
#preflight 63bfec4af02e72c08cab1811
[CL 23661828 by mikko mononen in ue5-main branch]
- Try to convert to latest version when duplicating data
- Convert property binding source/target classes to latest version on link
- Handle BP reference replace in instanced structs
#rb Mieszko.Zielinski
#preflight 638d97e0303395f6c97629fd
[CL 23387730 by mikko mononen in ue5-main branch]
- Moved event queue to it's own struct
- Changed the SendEvent() API to accept struct view to prevent instanced struct copy in common cases
- Fixed event handling in case EnterState() fails.
- Added option for Tasks to disavble ticking, or to be ticked only when there are events
- Added option for Tasks handle when properties are copied
- Changed DebugText to use external Actor reference
- Changed DelayTask to use the new GetInstanceData which does not need type
- Added TStateTreeInstanceDataStructRef which can be used to access struct instance data in delegates
#rb Maxime.Mercier Luciano.Ferraro
#preflight 6360dd302b5338aceb2d0343
[CL 22888708 by mikko mononen in ue5-main branch]
Before:
3548 unity files
Total CPU Time: 47343.578125 s
Total time in Parallel executor: 494.60 seconds
After:
3445 unity files
Total CPU Time: 46044.671875 s
Total time in Parallel executor: 468.51 seconds
#jira
#preflight 63336159b20e73a098b7f24f
[CL 22218213 by bryan sefcik in ue5-main branch]
- Commented and cleaned up the members of UStateTree a bit
- Changed StateTree Node storage to FInstancedStructArray (contiguous memory)
- Changed StateTree SharedData to FInstancedStructArray
- Changed StateTree instance data to use FInstancedStructArray
- StateTree statistics shows estimated mem usage per state and max for tree (heaviest linked chain)
- Added explicit bLinked state for UStateTree
- Cleaned up UStateTree::ResetCompiled()/ResetLinked()
- Changed StateTree execution context to allocate task instance data on Start() and EnterState()
- StateTree tick uses execution order counters to access the instance data instead of compile time specific index
#jira UE-153269
#rb Stephen.Holmes Yoan.StAmant
#preflight 628df39faf7a2e956bb45dc5
[CL 20361823 by mikko mononen in ue5-main branch]
- Fixed alignment of null structs from 0 to 1
- 0 causes the offset to reset, which in turn could could cause 0 size malloc
#jira none
#rb Yoan.StAmant
#fyi Yoan.StAmant
#preflight 6285fbb67a2503cd8986ce1f
[CL 20277269 by mikko mononen in ue5-main branch]
