Commit graph

98 commits

Author SHA1 Message Date
Kurt
03182ebd3d Update 22.11.24
Adds support for Scarlet & Violet.

Co-Authored-By: SciresM <8676005+SciresM@users.noreply.github.com>
Co-Authored-By: Matt <17801814+sora10pls@users.noreply.github.com>
Co-Authored-By: Lusamine <30205550+Lusamine@users.noreply.github.com>
2022-11-24 17:42:17 -08:00
Kurt
3c232505e5
Refactoring: Narrow some value types (Species, Move, Form) (#3575)
In this pull request I've changed a ton of method signatures to reflect the more-narrow types of Species, Move# and Form; additionally, I've narrowed other large collections that stored lists of species / permitted values, and reworked them to be more performant with the latest API spaghetti that PKHeX provides. Roamer met locations, usually in a range of [max-min]<64, can be quickly checked using a bitflag operation on a UInt64. Other collections (like "Is this from Colosseum or XD") were eliminated -- shadow state is not transferred COLO<->XD, so having a Shadow ID or matching the met location from a gift/wild encounter is a sufficient check for "originated in XD".
2022-08-26 23:43:36 -07:00
Kurt
43871e856c Specify some lambdas as static
Rewrite some usages to be more clear
bikeshedding at its finest, ignoring more important things to update/fix :)
2022-08-23 23:11:26 -07:00
Kurt
6441bdadd8
Add specialized struct for Moveset and IV specs (#3572)
`Moveset` struct stores 4 moves, and exposes methods to interact with a moveset.
`IndividualValueSet` stores a 6 IV template (signed).

Performance impact:
* Less allocating on the heap: Moves - (8 bytes member ptr, 20 bytes heap->8 bytes member)
* Less allocating on the heap: IVs - (8 bytes member ptr, 28 bytes heap->8 bytes member)
* No heap pointers, no need to jump to grab data.
* Easy to inline logic for checking if moves are present (no linq usage with temporary collections).

End result is faster ctor times, less memory used, faster program.
2022-08-21 17:34:32 -07:00
Kurt
9166d0eb64
Refactoring: Move Source (Legality) (#3560)
Rewrites a good amount of legality APIs pertaining to:
* Legal moves that can be learned
* Evolution chains & cross-generation paths
* Memory validation with forgotten moves

In generation 8, there are 3 separate contexts an entity can exist in: SW/SH, BD/SP, and LA. Not every entity can cross between them, and not every entity from generation 7 can exist in generation 8 (Gogoat, etc). By creating class models representing the restrictions to cross each boundary, we are able to better track and validate data.

The old implementation of validating moves was greedy: it would iterate for all generations and evolutions, and build a full list of every move that can be learned, storing it on the heap. Now, we check one game group at a time to see if the entity can learn a move that hasn't yet been validated. End result is an algorithm that requires 0 allocation, and a smaller/quicker search space.

The old implementation of storing move parses was inefficient; for each move that was parsed, a new object is created and adjusted depending on the parse. Now, move parse results are `struct` and store the move parse contiguously in memory. End result is faster parsing and 0 memory allocation.

* `PersonalTable` objects have been improved with new API methods to check if a species+form can exist in the game.
* `IEncounterTemplate` objects have been improved to indicate the `EntityContext` they originate in (similar to `Generation`).
* Some APIs have been extended to accept `Span<T>` instead of Array/IEnumerable
2022-08-03 16:15:27 -07:00
Kurt
fc754b346b
File scoped namespaces (#3529)
[Language Reference](https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/proposals/csharp-10.0/file-scoped-namespaces)

Updates all the files, one less level of indentation.

Some small changes were made to API surfaces, renaming `PKM pkm` -> `PKM pk`, and `LegalityAnalysis.pkm` -> `LegalityAnalysis.Entity`
2022-06-18 11:04:24 -07:00
Kurt
436588eb10 Replace é->e for code symbols
Closes #3519
Usages weren't consistent; since `é` isn't accessible on usual english keyboards, just use regular `e` instead of alt-223 entry.

Not sure why VS preferred to save the text files without an encoding prefix; oh well.
2022-06-11 15:32:12 -07:00
Kurt
5bcccc6d92
HOME 2.0.0: Handle conversion behavior & restrictions (#3506)
* Revises legality checks to account for traveling between the three game islands (PLA/BDSP/SWSH)
* Adds conversion mechanisms between the three formats, as well as flexible conversion options to backfill missing data (thanks GameFreak/ILCA for opting for lossy conversion instead of updating the games).
* Adds API abstractions for HOME data storage format (EKH/PKH format 1, aka EH1/PH1).
* Revises some APIs for better usage:
  - `PKM` now exposes a `Context` to indicate the isolation context for legality purposes.
  - Some method signatures have changed to accept `Context` or `GameVersion` instead of a vague `int` for Generation.
  - Evolution History is now tracked in the Legality parse for specific contexts, rather than only per generation.
2022-05-30 21:43:52 -07:00
Kurt
ccf87242c1 Eliminate boxing on encounter search (criteria)
struct implementing interface is boxed when passed to method that accepts interface (not generic method).
Removes IDexLevel (no other inheritors but EvoCriteria) and uses the primitive the data is stored (array, not IReadOnlyList) for slightly better perf.
2022-05-07 18:29:36 -07:00
Kurt
ef3cb34387
Refactor EvoCriteria to be a struct, reduce allocation (#3483)
* Make EvolutionCriteria struct

8 bytes per object instead of 26
Unify LevelMin/LevelMax to match EncounterTemplate
bubble up precise array type for better iteration

* Inline queue operations, less allocation

* Inline some logic

* Update EvolutionChain.cs

* Improve clarity on duplicate move check

* Search reverse

For a dual stage chain, finds it first iteration rather than second.
2022-04-23 21:33:17 -07:00
Kurt
d91d242719 Stackalloc EV/AV checks 2022-03-13 22:33:17 -07:00
Kurt
d5ae6764aa Stackalloc IVs for template->pkm fill 2022-03-13 19:24:08 -07:00
Kurt
93255efcb8 Disassociate Shiny enum from WC6 PIDType (#3461)
Have `Shiny.Random` be `0`, so we can skip init on this field for EncounterStatic. Plus makes it a little less brittle for future expansion if shiny qualities change.
2022-03-12 17:38:59 -08:00
Kurt
4e1276a954 -8 bytes from each encounter template
saves about ~1MB RAM savings (>=179,142 objects)
2022-03-06 23:25:47 -08:00
Kurt
c51d51d381 More specific primitives for Memories/others 2022-03-06 12:01:47 -08:00
Kurt
51090d0be8 Revise mystery gift Shiny potential for eggs
swsh+ now revise TIDSID on trade, so can't alter shiny state.
2022-01-17 20:06:46 -08:00
Kurt
9cde291595
Enumerate ability permissions in encounter templates, misc updates (#3368) 2022-01-08 22:34:04 -08:00
Kurt
f83a9bf833 Expose shiny potential value
Not really digging it currently as it doesn't cover multi-state like AlwaysStar-Or-Never, but that single edge case can be handled elsewhere
2022-01-07 17:48:12 -08:00
Kurt
47071b41f3
Refactoring: Span-based value writes and method signatures (#3361)
Existing `get`/`set` logic is flawed in that it doesn't work on Big Endian operating systems, and it allocates heap objects when it doesn't need to.

`System.Buffers.Binary.BinaryPrimitives` in the `System.Memory` NuGet package provides both Little Endian and Big Endian methods to read and write data; all the `get`/`set` operations have been reworked to use this new API. This removes the need for PKHeX's manual `BigEndian` class, as all functions are already covered by the BinaryPrimitives API.

The `StringConverter` has now been rewritten to accept a Span to read from & write to, no longer requiring a temporary StringBuilder.

Other Fixes included:
- The Super Training UI for Gen6 has been reworked according to the latest block structure additions.
- Cloning a Stadium2 Save File now works correctly (opening from the Folder browser list).
- Checksum & Sanity properties removed from parent PKM class, and is now implemented via interface.
2022-01-02 21:35:59 -08:00
Kurt
51c75dd102 Explicitly implement IFixedAbilityNumber on all templates 2021-12-09 00:46:59 -08:00
Kurt
a631e5cb4e Rearrange how some memory info is checked
Split into different game contexts
2021-08-22 16:41:57 -07:00
Kurt
28e7473f1a Condense some expressions 2021-08-22 01:26:28 -07:00
Kurt
8f0fb902d1 ArgumentException -> ArgumentOutOfRangeException 2021-08-21 16:51:50 -07:00
Kurt
3e7775fc44
Track a PKM's Box,Slot,StorageFlags,Identifier metadata separately (#3222)
* Track a PKM's Box,Slot,StorageFlags,Identifier metadata separately

Don't store within the object, track the slot origin data separately.

Batch editing now pre-filters if using Box/Slot/Identifier logic; split up mods/filters as they're starting to get pretty hefty.

- Requesting a Box Data report now shows all slots in the save file (party, misc)
- Can now exclude backup saves from database search via toggle (separate from settings preventing load entirely)
- Replace some linq usages with direct code

* Remove WasLink virtual in PKM

Inline any logic, since we now have encounter objects to indicate matching, rather than the proto-legality logic checking properties of a PKM.

* Use Fateful to directly check gen5 mysterygift origins

No other encounter types in gen5 apply Fateful

* Simplify double ball comparison

Used to be separate for deferral cases, now no longer needed to be separate.

* Grab move/relearn reference and update locally

Fix relearn move identifier

* Inline defog HM transfer preference check

HasMove is faster than getting moves & checking contains. Skips allocation by setting values directly.

* Extract more met location metadata checks: WasBredEgg

* Replace Console.Write* with Debug.Write*

There's no console output UI, so don't include them in release builds.

* Inline WasGiftEgg, WasEvent, and WasEventEgg logic

Adios legality tags that aren't entirely correct for the specific format. Just put the computations in EncounterFinder.
2021-06-22 20:23:48 -07:00
Kurt
acdbda4e12 Split DateUtil from Util class 2021-05-14 16:46:48 -07:00
Kurt
c7b997865c Minor clean 2021-04-09 14:52:49 -07:00
Kurt
645f2b4db5 Revert implicit casting
Looks like netstandard2.0 wasn't meant to receive that new c#9 goodie
2021-03-29 00:14:44 -07:00
Kurt
3822981590
Rework EncounterCriteria to be ability indexed rather than direct ability (#3179)
* Exploration: rework ability criteria to ability numbers desired

* Sync remaining changes

* Update EncounterCriteria.cs

* Add xmldoc

* Improve speed of IsDualGender check

* More xmldoc updates

Should be doing this on main but meh, this branch is gonna get merged later

* Fix typo

* Update WC7.cs

* Update PersonalInfo.cs
2021-03-23 17:05:15 -07:00
Kurt
1e86fdcea8
Fracture the encounter matching checks to allow progressive validation (#3137)
## Issue

We want to discard-but-remember any slots that aren't a perfect fit, on the off chance that a better one exists later in the search space. If there's no better match, then we gotta go with what we got.

## Example:
Wurmple exists in area `X`, and also has a more rare slot for Silcoon, with the same level for both slots. 
* We have a Silcoon that we've leveled up a few times.

Was our Silcoon originally a Wurmple, or was it caught as a Silcoon? 
* To be sure, we have to check the EC/PID if the Wurmple wouldn't evolve into Cascoon instead.
* We don't want to wholly reject that Wurmple slot, as maybe the Met Level isn't within Silcoon's slot range.

---

Existing implementation would store "deferred" matches in a list; we only need to keep 1 of these matches around (less allocation!). We also want to differentiate between a "good" deferral and a "bad" deferral; I don't think this is necessary but it's currently used by Mystery Gift matching (implemented for the Eeveelution mystery gifts which matter for evolution moves).

The existing logic didn't use inheritance, and instead had static methods being reused across generations. Quite kludgy. Also, the existing logic was a pain to modify the master encounter yield methods, as one generation's quirks had to not impact all other generations that used the method.

---

The new implementation splits out the encounter yielding methods to be separate for each generation / subset. Now, things don't have to check `WasLink` for Gen7 origin, because Pokémon Link wasn't a thing in Gen7.

---

## Future
Maybe refactoring yielders into "GameCores" that expose yielding behaviors / properties, rather than the static logic. As more generations and side-gamegroups get added (thanks LGPE/GO/GameCube), all this switch stuff gets annoying to maintain instead of just overriding/inheritance.

## Conclusion

This shouldn't impact any legality results negatively; if you notice any regressions, report them! This should reduce false flags where we didn't defer-discard an encounter when we should have (wild area mons being confused with raids).
2021-01-29 17:55:27 -08:00
Kurt
613e6db744 Use StringConverter api consistently; use stringbuilder when possible
Retain a stringbuilder to mutate the string rather than finalizing temporary strings

yields some speed improvements (less gen0 string objects allocated)
2021-01-14 22:50:13 -08:00
Kurt
09089da14e Use more expression return style
Reduces indentation & bracketing, a bit more concise
2021-01-01 17:08:49 -08:00
Kurt
7523e0e200 Make ContestStat fields byte (from int) 2021-01-01 13:39:08 -08:00
Kurt
95e3337f2c More switch expressions 2020-12-24 17:12:08 -08:00
Kurt
43dd390f21 Split IContestStats, mark trades as records 2020-12-24 00:06:40 -08:00
Kurt
98be0f6739 Target type'd new 2020-12-21 17:17:56 -08:00
Kurt
5729718d68 Simplify ternary byte casts
No longer needed to explicitly cast, thanks c#9 !
2020-12-21 16:53:28 -08:00
Kurt
62018cce1a Unify concepts with different names
AltForm & Form & Forme => Form
GenNumber & Generation => Generation

Extract out SpeciesForm interface, and re-add IGeneration

For those using PKHeX as a dependency, this should be a pretty straightforward manual replacement... GenNumber and AltForm should be quick find-replace`s.
2020-12-10 20:42:30 -08:00
Kurt
51c872f4e1 Move more logic closer to where it's used 2020-11-02 14:46:26 -08:00
Kurt
e125424423 Refine zygarde encounter form checking logic
Closes #2984
ty atrius & matt via discord

Co-Authored-By: Atrius97 <39707481+Atrius97@users.noreply.github.com>
Co-Authored-By: Matt <17801814+sora10pls@users.noreply.github.com>
2020-09-13 15:45:15 -07:00
Kurt
a62324a5a1
Refactoring some IEncounterable-type'd object initialization and original-generation evo chain (#2974) 2020-08-21 16:35:49 -07:00
Kurt
b7211000b0 Split Country/Region/ConsoleRegion from ITrainerInfo
Only present in mainline gen6/7 game pairs, so it's not wise to have it for all games
2020-07-31 13:53:42 -07:00
Kurt
8fae396b76 Inject matching dexlevel for form comparison 2020-07-18 13:29:16 -05:00
Kurt
a2d9f06350 Differentiate AbilityType from AbilityNumber
invert ability index favoring so that the first ability index is most favored

ability num:
-1=>0/1/2
0=>0/1,
1=>0
2 =>1
4=>2

Ability Type:
0,1,2=>0,1,2
3=>0/1
4=>0/1/2

Should probably get rid of AbilityNumber definition usage but it's so entwined in the trade/static definitions...
2020-06-22 22:01:42 -05:00
Kurt
2cdb5d26db Clean up some method signatures
rename things to be a little more consistent in naming conventions
2020-06-16 21:46:22 -05:00
Kurt
913d2773bf Pass form when form doesn't match encounter
This is still a horrible hack, needs to be done similar to encounter slots

handle the galar NFE formchange cases
2020-04-23 20:53:57 -07:00
Kurt
c301ce88ab Update Random to be a bit more thread safe
Random isn't thread safe; users of PKHeX.Core.dll might run multithreaded operations (see PKSM + ALM), so we need to have a thread-specific RNG available.

Thread Local get; to improve performance, save the random object locally whenever it is used more than once in the method.

https://docs.microsoft.com/en-us/dotnet/api/system.threading.threadlocal-1?redirectedfrom=MSDN&view=netframework-4.8
https://stackoverflow.com/questions/18333885/threadstatic-v-s-threadlocalt-is-generic-better-than-attribute/18337158#18337158
2020-01-25 21:49:52 -08:00
Kurt
8312c52cc1 Make Move[] readonly list
contract: don't modify the template movesets
mystery gift now exposes IRelearn, remove unnecessary type checks
2020-01-18 16:46:38 -08:00
Kurt
bfd9bf6b53 Simplify formchange calls
Don't use the dex chain for certain checks, it's unnecessary.
2019-12-28 19:00:01 -08:00
Kurt
445fdee2ba Add shared memory interface (encounter) 2019-11-26 10:46:16 -08:00
Kurt
cefb56a749 Sword/Shield Update 2019-11-15 17:52:08 -08:00