If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #(issue number)
## Description:
Remove borders from some elements
**Tailwind changes only**
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
w.o.n
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #(issue number)
## Description:
remove the colours from the shop modal, also small tweak to header bar
in instructions
**Only Tailwind Changes**
<img width="843" height="209" alt="image"
src="https://github.com/user-attachments/assets/1f99aa8d-8756-4b70-9ff0-6495d5eb48bf"
/>
<img width="841" height="183" alt="image"
src="https://github.com/user-attachments/assets/ac40ed0d-7588-4336-b3d1-ce4be5f8a312"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
w.o.n
## Description:
fix url
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
w.o.n
## Playtest
https://pf-pt-2.openfront.dev/
## Pathfinding Refactor pt. 2
<img width="1536" height="1024" alt="image"
src="https://github.com/user-attachments/assets/9477958e-54b7-4c83-b317-ba789e809e9e"
/>
This is a follow-up to a previous PR introducing pathfinding changes.
This time, it introduces a complete refactor of `pathfinding` directory
and breakdown into composable pieces.
### Unified PathFinder interface
`PathFinder<T>` and `SteppingPathFinder<T>` are introduced to unify
**all** pathfinding across the application. First one exposes complete
path, while stepping variant allows the callee to iterate over the path
by calling `.next`. All pathfinders share this one common interface,
which makes them easy to use in any scenario -
`PathFinding.Water(game).search(from, to)`.
`SteppingPathFinder<T>` extends `PathFinder<T>` with an ability to
iterate over the path. It handles caching, storing current index and
invalidation. This allows the units to not care about the inner workings
of the pathfinder and just call `pf.next(current, target)` and receive
instructions on what to do next.
### Common entry point
All pathfinders are now exposed from common `PathFinding` entrypoint:
- `PathFinding.Water`
- `PathFinding.Rail`
- `PathFinding.Stations`
- `PathFinding.Rail`
Additional entry point is introduced for pathfinders which need to work
both in the worker, but also on the frontend, which lacks `Game`
interface. Currently only `UniversalPathFinding.Parabola` is available.
### Spatial Query
New module has been introduced close to `pathfinding` - `SpatialQuery`.
It aims to resolve any questions game may have about finding tiles
meeting criteria. Currently `SpatialQuery.closestShore(player, target)`
and `SpatialQuery.closestShoreByWater(player, target)` are available -
they help answering questions about naval invasion: "What is the best
landing location from user's click?" and "Which our tile should be used
to launch the transport ship?". Under the hood they use very similar
mechanics to pathfinding, so it felt right to put them close by.
### Modular architecture
Pathfinders now support transformers: `MiniMapTransformer`,
`ShoreCoercingTransformer`, `ComponentCheckTransformer`,
`SmoothingTransformer`. Transformers functions like a middleware in the
pathfinding chain. They wrap around the pathfinder and provide
additional functionality. This allows the pathfinder to focus on
actually finding the path instead of doing unrelated things.
Example chain for simple (A*) water pathfinding:
```ts
static WaterSimple(game: Game): SteppingPathFinder<TileRef> {
const miniMap = game.miniMap();
const pf = new AStarWater(miniMap);
return PathFinderBuilder.create(pf)
.wrap((pf) => new ShoreCoercingTransformer(pf, miniMap))
.wrap((pf) => new MiniMapTransformer(pf, game.map(), miniMap))
.buildWithStepper(tileStepperConfig(game));
}
```
The Pathfinder - here `AStarWater` - does not care about the conversion
between minimap and main map tiles. It also does not care if the source
or destination is a land tile. The transformers take care of that. The
pathfinder gets a set of valid coordinates and produces the path -
that's it.
Modular approach makes working on a particular set of utilities much
easier - for example map upscaling is handled consistently across all
pathfinders. Additionally, the pathfinders are not tied to the
particular map resolution used. Pass them a different map and they will
work the same.
### Algorithms
Algorithms used are neatly organized inside
`src/core/pathfinding/algorithms`. They are prefixed with the algorithm
name and suffixed with the use case. File without suffix exposes generic
version ready to traverse any graph with adapters. Specialized versions
either use an adapter or inline logic when performance is critical -
using adapters leads to 20-30% performance loss.
The directory includes `A*` and `BFS` but also other useful utils, such
as `AbstractGraph` used to generate... an abstract graph on top of the
tile map and `ConnectedComponents` helping to identify whether two tiles
are connected by a path without actually computing the path.
### Playground
The playground have been updated with new algorithms, including tweaked
very greedy `A*`.
<img width="2175" height="1424" alt="image"
src="https://github.com/user-attachments/assets/1f833651-0024-4299-bf86-882f5368358c"
/>
### Tests
Yeah, there are some, a little too many if I say so myself. But there
are no useless tests. I had to ensure refactored code works somehow
reliably. This PR comes with trust me bro guarantee, but I would
appreciate someone confirming **naval invasions, nukes (esp. MIRV) and
warships**.
### Discord
`moleole`
GL & HF
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves
https://discord.com/channels/1330359017247346812/1330365278420471911/1358027146139795486
## Description:
In HelpModal, only the TargetIcon was displayed in red, which was
inconsistent with the other icons.
This PR updates its color to white so it matches the rest of the icons.
before
<img width="397" height="458" alt="スクリーンショット 2026-01-11 22 24 54"
src="https://github.com/user-attachments/assets/2a2f5aa0-a31c-4ecb-887e-f151689c3236"
/>
after
<img width="370" height="438" alt="スクリーンショット 2026-01-11 22 25 08"
src="https://github.com/user-attachments/assets/d0c74805-8bc8-4e94-8a18-23488aba0389"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
Co-authored-by: FloPinguin <25036848+FloPinguin@users.noreply.github.com>
## Description:
UI Refinements requested by @evanpelle check https://ui.openfront.dev
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
w.o.n
Resolves
https://discord.com/channels/1359946986937258015/1458658371891761339/1459478370977972316
## Description:
The play-like icon on the left side of the Recent Games UI looked
clickable but did not actually start a replay, which could be
misleading.
This PR updates the behavior so that clicking the icon now starts the
replay, matching the visual affordance and reducing user confusion.
https://github.com/user-attachments/assets/db9f02d9-9492-47ba-948b-6a6e0166d4d3
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
Co-authored-by: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
Co-authored-by: iamlewis <lewismmmm@gmail.com>
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves#1225
## Description:
Replace all raw displayMessage strings with events_display.* keys +
params and add the new English translations in resources/
lang/en.json so EventsDisplay can translate them.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
---------
Co-authored-by: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
## Description:
Fixed a bug that prevented debug mode from working.
Made it so that parameters are displayed.
<img width="800" height="559" alt="スクリーンショット 2026-01-10 14 24 51"
src="https://github.com/user-attachments/assets/2eff3073-15fe-4879-9448-c7f20b5e4eab"
/>
translation-key::parameters
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
## Description:
Didier map name had a little UI problem.
And unrelated change: Because Lewis today said "it should be super low"
I turned down the frequency of this map from 2 to 1.
Previous:
<img width="1916" height="1312" alt="image2"
src="https://github.com/user-attachments/assets/0a84160b-91a8-4d02-b707-fa9eea1a15fd"
/>
Fixed:
<img width="562" height="476" alt="image"
src="https://github.com/user-attachments/assets/31fed7b5-c128-45cd-a63d-0aab3345cea3"
/>
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
In HelpModal, only the BoatIcon was displayed in black, which was
inconsistent with the other icons.
This PR updates its color to white so it matches the rest of the icons.
before
<img width="619" height="235" alt="スクリーンショット 2026-01-10 14 33 44"
src="https://github.com/user-attachments/assets/41c10308-7701-40bf-b068-9e14eb78a83a"
/>
after
<img width="722" height="260" alt="スクリーンショット 2026-01-10 14 35 17"
src="https://github.com/user-attachments/assets/2d535ded-83d2-4f3d-990d-49aaa1230642"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
Resolves#2652#2291
## Description:
Resolves a regression after a new design changes where keybinds
explicitly set to "Null" were incorrectly reverted to default values
instead of remaining unbound.
Updates the input handler to preserve "Null" as the designated value for
an unbound key. The UI now reflects this by displaying "None" for
keybinds that are set to "Null", providing clear user feedback.
Before/After:
<img width="378" height="371" alt="image"
src="https://github.com/user-attachments/assets/d1d640f2-93aa-47f1-be8e-7d8c68183aa1"
/> <img width="379" height="370" alt="image"
src="https://github.com/user-attachments/assets/f0512cce-c6e9-4180-9517-7669aed76f6f"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
webdev.js
Co-authored-by: antigrid <Stepan.Hembarovskyi@Inu.edu.ua>
## Description:
Removes code duplication by consolidating the `formatPercentage` utility
function to the `Utils.ts` file, removing the two identical
implementations in `TeamStats.ts` and `Leaderboard.ts`.
This is an improvement upon #2838 which is the PR that aligned the two
mentioned implementations.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
deshack_82603
## Description:
### `NationAllianceBehavior`
- `isAlliancePartnerSimilarlyStrong()` now also checks for
`numTilesOwned`, should make it a bit easier to get alliances. The troop
calculation now also uses the players `outgoingAttacks` to make it feel
less random. OF-Discord-Humans complained.
- Rebalanced `checkAlreadyEnoughAlliances()` a bit
### `NationNukeBehavior`
- Don't save up for MIRV if they are disabled
- Don't try to throw atom bombs / hydros if they are disabled
- Hydro-Nations are allowed to throw atom bombs if they are under heavy
attack
- Rebalance `isUnderHeavyAttack()` a bit
- Increased perceived cost
### `NationEmojiBehavior`
- Fix multiple nations congratulated the winner instead of one
- Don't brag with our crown if the game is already over
### `DonateGoldExecution` & `DonateTroopExecution`
- Added `canSendEmoji` checks
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
My first PR about the nation build order.
This one is a bit important for HumansVsNations.
- Nations build more SAMs in team games
- Nations build less factories if they have access to the ocean (instead
of focusing ports and factories with the same priority)
- Nations no longer place defense posts "without reason" - only when
they share a border with someone they haven't allied
I'm planning to make the build order a bit different based on
difficulty.
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
Changes a few small UI issues:
- Player info text transparency made it less legible:
<img width="367" height="445" alt="image"
src="https://github.com/user-attachments/assets/a08b2808-74a5-4783-93f3-182d97b36055"
/>
- Fix naval invasion target end fade which didn't work previously

- Rename rendering function since the UI layer doesn't only handle
target
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
IngloriousTom
## Description:
Discussed that with Lewis.
Fuze liked the Didier map without the real france more...
So here it is. It won't get added to the playlist, the france version
stays in the playlist.
(Unrelated: Also quickly changed "Europe (classic)" to Europe (Classic)"
to match with "Britannia (Classic)")
<img width="934" height="839" alt="Screenshot 2026-01-10 005646"
src="https://github.com/user-attachments/assets/64925635-c15a-4167-a5bc-5cf7b3b140f8"
/>
<img width="1064" height="961" alt="Screenshot 2026-01-10 003335"
src="https://github.com/user-attachments/assets/9b6aa936-2c33-4a24-8076-a74a4704adc4"
/>
<img width="635" height="427" alt="Screenshot 2026-01-10 003316"
src="https://github.com/user-attachments/assets/e2b46db8-ef0b-4b45-8ea7-711b9b8f7524"
/>
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
Overhauls the Main Menu UI, visit https://menu.openfront.dev to see
everything.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
w.o.n
## Description:
Issue discovered by @DevelopingTom, posted on Discord. After merging
pathfinding PR, transport ships lost the ability to navigate between
land tiles. For now, the quick fix is to select adjacent water tile and
select it for pathing. Conquer logic still applies to original
destination on the shore.
## Please complete the following:
- [ ] I have added screenshots for all UI updates
- [ ] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [ ] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
moleole
Resolves#2837
## Description:
This PR aligns the "Owned" percentage format in TeamStats to the same
data in Leaderboard, fixing the issue that currently happens when team
reaches 100%, and the percentage is displayed as "1.0e+2%".
Previous implementation to avoid this problem involved checking for the
"100" value, but we all know how floating point arithmetic works in
JS...
Before:
<img width="912" height="450" alt="image"
src="https://github.com/user-attachments/assets/a3ce03ab-53c6-4b7b-b3fd-7073a6095252"
/>
After:
<img width="441" height="233" alt="image"
src="https://github.com/user-attachments/assets/21b07834-e3ec-44c3-bd6f-3d5a5d6c851c"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
deshack_82603
## Description:
- Added `generateUniqueNationName()` to `NationCreation` because I saw a
duplicate name while spawning 300 nations on Pangaea 😄
- Switched HumansVsNations public game difficulty from hard to
impossible because I realized how crazy strong troop donations between
humans are (in an enzo HVN stream).
Maybe I have to make nations donate troops to each other, we will see...
Playtests won't tell the truth because the players attending these are
probably better than the usual OF player. I will try to check the HVN
winrate via API after launch
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
### Refactor
- Moved `maybeSpawnWarship()` from `NationExecution` to
`NationWarshipBehavior`
- Moved `maybeAttack()` (and sub-methods) from `NationExecution` to
`AiAttackBehavior`
### Betrayal
- Added nice betrayal logic in `maybeBetray()`. Previously that method
was basically just a placeholder for a future implementation.
### Attacking
- Added `veryWeak()` attack strategy for hard and impossible difficulty
nations attack orders to target MIRVed players with higher priority
- Optimized the `weakest()` attack strategy so that nations don't attack
stronger players. This should make nation-attacks feel less random
(humans complained in discord)
- `findNearestIslandEnemy()` and `randomBoatTarget()` also no longer
returns stronger players
- `afk()` and `hated()` attack strategies no longer return MUCH stronger
players
- Several tiny refactorings, fixes and balance optimizations in
`AiAttackBehavior`
### Emojis
- Added some `canSendEmoji()` because I saw some "cannot send emoji"
warnings in the console
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
Some FX animations were previously used as UI elements (e.g. nuke area,
naval invasion target, gold text).
This PR moves those animations to a dedicated UI layer.
Those UI elements handle correctly the current zoom level and remain
sharply rendered at all zoom levels.
The new UI layer can be disabled using the same setting that disables
the FX layer.
Performance-wise, this layer is equivalent to the FX layer, as it reuses
the same animations.
### Naval target
Don't scale with the zoom level, but has a minimum zoom level so the
targeted tile can still be easily highlighted by zooming

### Nukes
Has to scale because the size is set, but the border radius is not so
the area is more visible from afar.

### Popup text
Scale with zoom level, and stop showing when zoomed-out:

## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
IngloriousTom
references #2001
## Description:
Improve the ranked matchmaking modal. Better messages, and show 1v1 elo
<img width="450" height="210" alt="Screenshot 2026-01-08 at 7 11 20 PM"
src="https://github.com/user-attachments/assets/e4f8323c-5d98-48de-babe-b51526a6d408"
/>
<img width="622" height="614" alt="Screenshot 2026-01-08 at 7 11 14 PM"
src="https://github.com/user-attachments/assets/73d10f84-b5b5-4ba8-95bb-a181a9fd9dae"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
evan
## Description:
Simple PR, but adds the feature where using the hotkey to build a city
will show SAM radius layer to let user know safe areas to build.
<img width="2126" height="1398" alt="image"
src="https://github.com/user-attachments/assets/8aed5514-51c4-40f4-a446-e3c52346abc8"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
bijx
Resolves#2823
## Description:
When playing in single-player mode, if an NPC reaches 80% land control
before the player, the game enters a broken state where:
- The game clock stops
- Win checking stops permanently
- Even if the player later conquers 100% of land, victory is never
awarded
- The game becomes "stuck" in a zombie state.
This PR addresses this allowing Nations to be set as winners in single
mode, and in this case showing a "Nation {nation} has won" modal to the
user. This WinModal is the same as the "{player} has won", with the only
change being the title.
Nation wins in FFA, from the human player perspective:
<img width="1457" height="837" alt="image"
src="https://github.com/user-attachments/assets/1ce569bd-6616-4a23-b4a4-afedad2c64f8"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
deshack_82603
## Pathfinding with HPA*
Hi! The primary objective of this PR is to replace per-tile A* with
hierarchical pathfinding - HPA*. In practice, this means we create an
abstract graph on top of the actual map with far fewer points and use it
to decide on general path structure. Only then we go back to tile-level
and build path between selected waypoints. This speeds up long distance
pathfinding by over 1000x in some cases. To make the review easier, it
comes with a benchmark and visual playground.
## PREPROCESSING
H part of HPA* means "hierarchical" and requires preprocessing.
This PR includes pre-processing as part inside `new Game()` constructor.
It takes about 135ms for `giantworldmap` on my machine, which increases
the effective initialization from ~95ms to ~230ms. This time could be
reduced in different ways, which are **out of scope** for this PR.
After confirming the initialization time is bearable on low-end devices,
I argue merging this PR as-is is acceptable tradeoff. It creates small
lag at the beginning of a round but pays for itself in the first minute
of the match.
## Nerdy details
**Architecture**
- HPA*-style hierarchical pathfinding
- 32×32 sectors on minimap with gateway nodes on borders
- Gateway graph built via BFS during preprocessing
- Water component optimization skips unreachable gateway pairs
- A* on gateway graph → local A* within sectors → Bresenham path
smoothing
- Minimap upscaling identical to currently used in MiniAStar
**Key Optimizations**
- Typed arrays instead of high-level primitives
- Stamp-based visited tracking (no need to recreate buffers, O(1)
clearing)
- Optional - enabled by default - caching of tile paths between gateways
- Line of sight smoothing for the final path
## Review Focus
Play with included tools, benchmark and visualization. Pathfinding
should be safe to merge as a black box - you do not need to understand
the details. Outcomes can be tested empirically in-game. Visualize (and
share!) edge cases with included playground. Confirm the 100x speedup is
real with benchmark.
If you plan to dive into the code, I suggest the following order:
- Pathfinding abstraction in `src/core/pathfinding/`
- Pathfinding tests in `tests/core/pathfinding/`
- NavMesh in `src/core/pathfinding/navmesh/` + integration with
`Game.ts`
- Benchmark in `tests/pathfinding/benchmark/`
Do not look at playground's code, it has been created with a clanker.
The design is 100% mine and I spent way too long polishing it, but I
haven't even once edited the code manually. There is probably no
abstraction whatsoever, just do not look at the code, let it play.
## Core Changes
#### Pathfinding (`src/core/pathfinding/navmesh/`)
- HPA* + refinement -> three phased pathfinding: A* over the graph ->
naive path -> refinement
- comes with A* and BFS optimized for for specific needs
#### Pre-Processing (`src/core/pathfinding/navmesh/`)
- identify water bodies to avoid pathfinding between disconnected nodes
- create high-level graph of gateways on top of tile map
#### Abstraction (`src/core/pathfinding/`)
- common `PathFinder` interface that can return full path and also act
as state machine (`.next()`)
- adapters for both new and legacy algorithm with fallback to legacy if
navigation mesh not available
#### Benchmark (`tests/pathfinding/benchmark/`)
- `npx tsx tests/pathfinding/benchmark/run.ts` - no guesswork, numbers
- `npx tsx tests/pathfinding/benchmark/run.ts --synthetic` - 1000s of
synthetic paths
- `npx tsc tests/pathfinding/benchmark/generate.ts` - generate more as
needed, test new maps
- includes ONE synthetic scenario to avoid PR bloat, generate more
locally / later
#### Playground (`tests/pathfinding/playground/`)
- `npx tsx tests/pathfinding/playground/server.ts` - visualize paths
with both new and legacy algorithm
## Benchmarks
### Compared with legacy in default - hand picked - scenario:
```
Initialization: 95.95ms -> 227.29ms
Pathfinding: 3038.43ms -> 6.45ms
Distance: 26972 -> 26810 tiles
```
### 42,000 synthetic routes across all maps
```
Running 42 synthetic scenarios with hpa.cached adapter...
✅ synthetic/achiran | Init: 93.42ms | Path: 139.07ms | Dist: 1481630 tiles | Routes: 1000/1000
✅ synthetic/africa | Init: 87.14ms | Path: 155.08ms | Dist: 1829414 tiles | Routes: 1000/1000
✅ synthetic/asia | Init: 57.60ms | Path: 112.55ms | Dist: 1204082 tiles | Routes: 1000/1000
✅ synthetic/australia | Init: 78.18ms | Path: 77.12ms | Dist: 978375 tiles | Routes: 1000/1000
✅ synthetic/baikal | Init: 78.26ms | Path: 152.14ms | Dist: 1600016 tiles | Routes: 1000/1000
✅ synthetic/baikalnukewars | Init: 81.44ms | Path: 165.90ms | Dist: 1699283 tiles | Routes: 1000/1000
✅ synthetic/betweentwoseas | Init: 29.29ms | Path: 114.99ms | Dist: 1338075 tiles | Routes: 1000/1000
✅ synthetic/blacksea | Init: 30.66ms | Path: 93.14ms | Dist: 949217 tiles | Routes: 1000/1000
✅ synthetic/britannia | Init: 74.12ms | Path: 85.62ms | Dist: 866752 tiles | Routes: 1000/1000
✅ synthetic/deglaciatedantarctica | Init: 105.49ms | Path: 192.93ms | Dist: 1574684 tiles | Routes: 1000/1000
✅ synthetic/didier | Init: 81.51ms | Path: 153.70ms | Dist: 1734876 tiles | Routes: 1000/1000
✅ synthetic/eastasia | Init: 49.29ms | Path: 128.63ms | Dist: 1410270 tiles | Routes: 1000/1000
✅ synthetic/europe | Init: 92.55ms | Path: 178.35ms | Dist: 1525216 tiles | Routes: 1000/1000
✅ synthetic/europeclassic | Init: 33.50ms | Path: 104.40ms | Dist: 1209759 tiles | Routes: 1000/1000
✅ synthetic/falklandislands | Init: 63.00ms | Path: 107.41ms | Dist: 1080251 tiles | Routes: 1000/1000
✅ synthetic/faroeislands | Init: 71.91ms | Path: 49.52ms | Dist: 604613 tiles | Routes: 1000/1000
✅ synthetic/fourislands | Init: 45.75ms | Path: 78.91ms | Dist: 937439 tiles | Routes: 1000/1000
✅ synthetic/gatewaytotheatlantic | Init: 81.00ms | Path: 257.06ms | Dist: 2555551 tiles | Routes: 1000/1000
✅ synthetic/giantworldmap | Init: 214.25ms | Path: 220.42ms | Dist: 1976693 tiles | Routes: 1000/1000
✅ synthetic/gulfofstlawrence | Init: 45.16ms | Path: 96.05ms | Dist: 1014604 tiles | Routes: 1000/1000
✅ synthetic/halkidiki | Init: 74.68ms | Path: 149.39ms | Dist: 1546781 tiles | Routes: 1000/1000
✅ synthetic/iceland | Init: 58.72ms | Path: 78.16ms | Dist: 1001554 tiles | Routes: 1000/1000
✅ synthetic/italia | Init: 29.78ms | Path: 139.93ms | Dist: 1412024 tiles | Routes: 1000/1000
✅ synthetic/japan | Init: 161.07ms | Path: 118.65ms | Dist: 1154393 tiles | Routes: 1000/1000
✅ synthetic/lemnos | Init: 52.59ms | Path: 136.69ms | Dist: 1481101 tiles | Routes: 1000/1000
✅ synthetic/lisbon | Init: 49.27ms | Path: 86.53ms | Dist: 1032011 tiles | Routes: 1000/1000
✅ synthetic/manicouagan | Init: 53.74ms | Path: 110.52ms | Dist: 1307630 tiles | Routes: 1000/1000
✅ synthetic/mars | Init: 29.39ms | Path: 80.55ms | Dist: 1091702 tiles | Routes: 1000/1000
✅ synthetic/mena | Init: 26.37ms | Path: 120.09ms | Dist: 1272751 tiles | Routes: 1000/1000
✅ synthetic/montreal | Init: 26.08ms | Path: 106.77ms | Dist: 1187736 tiles | Routes: 1000/1000
✅ synthetic/newyorkcity | Init: 56.60ms | Path: 181.19ms | Dist: 1753875 tiles | Routes: 1000/1000
✅ synthetic/northamerica | Init: 96.29ms | Path: 123.02ms | Dist: 1217221 tiles | Routes: 1000/1000
✅ synthetic/oceania | Init: 52.81ms | Path: 51.96ms | Dist: 482373 tiles | Routes: 1000/1000
✅ synthetic/pangaea | Init: 21.29ms | Path: 56.58ms | Dist: 716189 tiles | Routes: 1000/1000
✅ synthetic/pluto | Init: 53.89ms | Path: 141.62ms | Dist: 1304362 tiles | Routes: 1000/1000
✅ synthetic/southamerica | Init: 85.19ms | Path: 123.03ms | Dist: 1301403 tiles | Routes: 1000/1000
✅ synthetic/straitofgibraltar | Init: 76.68ms | Path: 108.30ms | Dist: 1304592 tiles | Routes: 1000/1000
✅ synthetic/straitofhormuz | Init: 38.97ms | Path: 67.78ms | Dist: 754920 tiles | Routes: 1000/1000
✅ synthetic/surrounded | Init: 95.35ms | Path: 90.18ms | Dist: 1017142 tiles | Routes: 1000/1000
✅ synthetic/svalmel | Init: 60.58ms | Path: 104.75ms | Dist: 1235501 tiles | Routes: 1000/1000
✅ synthetic/twolakes | Init: 62.05ms | Path: 94.54ms | Dist: 1140807 tiles | Routes: 1000/1000
✅ synthetic/world | Init: 41.43ms | Path: 93.42ms | Dist: 873406 tiles | Routes: 1000/1000
Completed 42 scenarios
Total Initialization Time: 2796.32ms
Total Pathfinding Time: 5026.64ms
Total Distance: 53160274 tiles
```
## Playground
**That's the fun part**. Watch NavMesh running circles around legacy
`PathFinder.Mini` in real time. Debug inner workings, test edge cases,
share URLs for debugging.
https://github.com/user-attachments/assets/34e2e3f5-fbc1-4b1f-917d-820766e98d5d
## Discord Tag
`moleole`
## Description:
The new (awesome) nation emoji updates had a small bug in them when I
was playtesting with a friend where donating troops to them (a human
player) would result in the player automatically sending an emoji reply.
Sometimes these replies were negative-connotations like ❓ and 🥱, which
could impact how other players perceive their donation attempt. This PR
fixes that issue.
### Example of player nation sending emojis automatically
https://github.com/user-attachments/assets/99689966-b784-4c3f-b43b-953a4a102e2d
### Donating to player after fix
https://github.com/user-attachments/assets/ace0c1ee-3eb8-4240-9c78-167dd773cfb2
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
bijx
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves#2516
## Description:
Introduces a state to the Player Info Overlay which simply shows what
type of terrain the player is hovering on. This just builds on the
principles of continuous feedback when designing UX because players
react positively when the game responds to input action.
<img width="839" height="846" alt="image"
src="https://github.com/user-attachments/assets/4b2969e0-127d-4032-9c49-9cbff9bb2aeb"
/>
<img width="666" height="602" alt="image"
src="https://github.com/user-attachments/assets/5fd15ab1-98b1-472f-a83e-a1ee10338673"
/>
https://github.com/user-attachments/assets/7e39f53e-6d2e-479e-badd-b41484591b8b
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
bijx
## Description:
Previously, the zod schemas for troop and gold donation allowed for
negative values which could open the game up to vulnerabilities through
undefined behavior in the future. We mitigate these vulnerabilities but
adding `.nonnegative` to the `DonateGoldIntentSchema` and
`DonateTroopIntentShcema` respectively. Today, code exists to prevent
this deeper in the codebase, but we should also prevent this earlier if
possible during intent validation.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
haticus
## Description:
Adds a new detailed Britannia map featuring modern UK, Ireland, and
northern France regions. The previous Britannia map has been preserved
as "Britannia Classic".
<img width="4096" height="5031" alt="United Kingdom"
src="https://github.com/user-attachments/assets/8a6ca3ab-bc91-438f-8ca7-7fdf7c5260b8"
/>
<img width="4096" height="5031" alt="United Kingdom_debug"
src="https://github.com/user-attachments/assets/a9a7bcd2-1dc5-40c6-a547-a7a79e636060"
/>
Changes
Added new Britannia map with modern county/region divisions
Renamed existing Britannia map to "Britannia Classic"
Added map-generator source assets for both maps
Updated GameMapType enum with BritanniaClassic
Configured player counts: 50/30/20 for both maps
Added playlist frequencies: Britannia (5), Britannia Classic (4)
Updated language translations
New Britannia Nations (partial list)
Ireland: Mayo, Kerry, Clare, Meath, and more
Scotland: Highland, Argyll and Bute, and more
England: North Yorkshire, and more
France: Pas-de-Calais
Britannia Classic
The original Britannia map with historical kingdoms (Dumnonia, Dyfed,
Gwent, Gwynedd, Powys, Strathclyde, Dalriata, Wessex, Sussex, Kent,
etc.) is now available as "Britannia Classic".
## Please complete the following:
- [X ] I have added screenshots for all UI updates
- [X ] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X ] I have added relevant tests to the test directory
- [X ] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
TSProphet
---------
Co-authored-by: Harry <Harry.bath94@gmail.com>
Co-authored-by: iamlewis <lewismmmm@gmail.com>
Resolves#2610
## Description:
Add NUM_WORKERS env override for server worker count.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
---------
Co-authored-by: Evan <evanpelle@gmail.com>
## Description:
Added a public game modifier system. It causes that
5% of public games are played on the compact version of the map
10% of public games have "Random Spawn" activated
Percentages can easily get changed via `DefaultConfig`.
We can also easily add more modifiers.
Modifiers can stack, so in rare cases you will play on a compact map
with random spawn 😄
More variety!
### "Compact Map" modifier implementation
- With the "Compact Map" modifier the lobby max player count gets
reduced to 25% and only 25% of the regular bots and only 25% of the
regular nations will spawn (because the map has only 25% of its regular
size)
- In private lobbies and singleplayer the nation reduction happens too
(When "Compact Map" is enabled).
### Restrictions
- Duos/Trios/Quads team modes do not get Random Spawn (defeats the
purpose)
- Maps with smallest player count < 50 do not get Compact Map in team
games (not enough players after the reduction to 25%). I have calculated
all the possible max player counts.
### How it looks like
Random Spawn modifier:
<img width="528" height="183" alt="Screenshot 2026-01-06 194959"
src="https://github.com/user-attachments/assets/2f729da9-80c3-4548-8205-71129da2a76a"
/>
Very rare case: Two modifiers at the same time and only 10 max players
have been chosen from `[GameMapType.FaroeIslands]: [20, 15, 10]`.
Because of the 75% reduction in player count only 3 players are allowed
(3 is the minimum). I think its funny that you can play a 1v1v1 in rare
occasions 😄
<img width="526" height="184" alt="Screenshot 2026-01-06 194938"
src="https://github.com/user-attachments/assets/834326eb-df03-41b7-b1db-1efa3f1013b5"
/>
### Funny side-effect
Team games with random spawn. That will be interesting. No more "Who is
better in donating troops to the frontline". Instead you have to heavily
coordinate with your teammates.
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
We didn't have a river map and we didn't have a map with a crazy size.
So I made a "Amazon River" map with a crazy size.
280 x 5536!
21 nations based on real locations.
Should be interesting gameplay because you don't have many attack
options, your only escape is the river.
The land tiles size is similar to the achiran and iceland map.
<img width="2442" height="147" alt="Screenshot 2026-01-06 150831"
src="https://github.com/user-attachments/assets/91c4142d-c1e3-4aee-ac49-529b8d9f60c4"
/>
<img width="2324" height="139" alt="Screenshot 2026-01-06 150957"
src="https://github.com/user-attachments/assets/5e049ae5-f32a-495f-afde-9e20257b3676"
/>
Because the map is so wide, it looked really ugly stretched in the
thumbnails. So I added some CSS which removes the thumbnail stretching
of the Amazon River map. We can also use this logic for other thumbnails
which shouldn't get stretched.
In `Maps.ts`, `PublicLobby.ts` and `GameInfoModal.ts`.
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
Adds a pulsing highlight effect for teammates during the spawn phase in
team games. This helps colorblind players identify their teammates on
the map more easily.
- Teammates show a subtle green/team-colored pulse (5-14px radius)
- Player's own pulse remains unchanged (8-24px white pulse)
- Only activates during spawn phase in team games
- Animation stays synchronized with player's own pulse
I didn't want to come empty handed with my request so I generated the
code
I do know python and a little rust, but don't have TypeScript experience
- I know you guys are probably getting flooded with AI slop so I hope
its okay.
Please implement the feature at the very least because its SO much
better not having to hunt around.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
So the code calls drawTeammateHighlights() inside of
drawFocusedPlayerHighlight() so it can only occur where current
highlighting occurs
Then uses the existing isOnSameTeam() to find teammates
Then uses the existing drawBreathingRing() function
- [x] I have added screenshots for all UI updates
I took a video since it best captures the feature
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
I'm not that good at coding formally, I tested it manually by loading
into team games, but I'm going to need help with the code being tested.
(Please help)
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
I did load into multiple lobbies and made sure the feature works, its a
really simple feature so I am confident there isn't any Lovecraftian bug
lurking in it. It also uses mostly existing functions and features
within the code base.
https://github.com/user-attachments/assets/857cce43-4fb2-4c5d-bc04-1a6617570dee
Co-authored-by: Daniel <daniel@mangoit.ca>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: iamlewis <lewismmmm@gmail.com>
## Description:
migrate tailwindcss v3 to v4
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
wraith4081
---------
Co-authored-by: iamlewis <lewismmmm@gmail.com>
Co-authored-by: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
## Description:
Fixes this:
<img width="1485" height="960" alt="image"
src="https://github.com/user-attachments/assets/fa27b2da-fe2c-4423-9f25-3051b93de77b"
/>
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
Move the language button to the bottom left so it takes up less space.
<img width="615" height="567" alt="Screenshot 2026-01-05 at 5 54 23 PM"
src="https://github.com/user-attachments/assets/f29d5bcb-8627-493a-8c0f-1966cb9c9be6"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
evan
Contributes towards the ongoing task of adding achievements: #2706
## Description:
Introduces a concept design and API implementation for singleplayer win
achievements. New row of ~5~ 4 medals is added to the map select screen
in the Singleplayer modal, one for each difficulty:
<img width="3132" height="779" alt="image"
src="https://github.com/user-attachments/assets/da8f0314-ccad-4f45-a03f-1beb46981301"
/>
In order to achieve a medal in a particular map, you must win the
singleplayer game (multiplayer and private match games don't count) in
the selected difficulty **without tampering with the options or
settings**. If any setting is changed from the default, regardless of
the difficulty, you will ~receive a fifth "Custom" medal~ not receive
the medal for that difficulty. Team games **do not** count towards the
medal achievement.
Completion of a medal will fill in the full correct color, as defined in
our `variables.css`:
<img width="694" height="778" alt="image"
src="https://github.com/user-attachments/assets/1b2d8370-aa86-4329-9402-adf43f3ef799"
/>
Completion medals can be toggled on or off (hidden by default) with the
toggle button at the top of the section:
https://github.com/user-attachments/assets/d08a58e0-b534-430e-9e8f-559134ad8852
[API implementation PR](https://github.com/openfrontio/infra/pull/234)
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
bijx
---------
Co-authored-by: iamlewis <lewismmmm@gmail.com>
Co-authored-by: Evan <evanpelle@gmail.com>
## Description:
Didier map for the big french youtuber Fuze which already published
several OpenFront videos.
I took the real france, cut away the bordering countries and made it
look like Didier 😄
Gave it eyes, hands and feet.
Made sure we have some rivers, also put Corsica in the right bottom
corner!
It's quite large. Similar to the europe map. Has 42 nations (38 french
cities and 4 funny custom nations for the youtuber).
Made with [TsProphets map
generator](https://github.com/TsProphet94/OpenFrontMapGenerator), QGIS
and GIMP.
For public games I put a rare map frequenzy of 2 because most people
probably don't know Fuze.
@ibnhalwa from discord gave some insider knowledge about Fuze (He's
french, I'm not).
<img width="2100" height="2250" alt="image"
src="https://github.com/user-attachments/assets/5d1c3c45-4b2e-4f60-a02f-89b26f938652"
/>
<img width="1278" height="1218" alt="Screenshot 2026-01-05 184540"
src="https://github.com/user-attachments/assets/6e300bb0-6e9f-4b0f-bad8-94f031d250b1"
/>

## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
### Refactor
- Moved `findBestNukeTarget()` (and child methods) from
`AiAttackBehavior` to `NationNukeBehavior` because it makes more sense.
- `NationNukeBehavior`: Renamed `mg` to `game` (So its similar to the
other nation .ts files)
- Moved the `removeOldNukeEvents()` method a bit
### New features
- Impossible difficulty nations are now optimized for SAM outranging!
- 1 of 3 nations is now a hydro-nation. They cannot send atom bombs.
They save up for hydros. This is to reduce atom-bomb-spam on the map.
- On impossible difficulty, the crown nukes the second place now (in
FFAs)
- On hard and impossible difficulty, nations now ignore the perceived
cost for nukes if they get heavily attacked. Reasoning: They should stop
saving for MIRV, they should defend with all their gold!
- On medium, hard and impossible difficulty, nations no longer throw
nukes at places where another team member already has a nuke "in the
flying process"
- Optimized `lastNukeSent` a bit (to respect nuke radius)
- Adjusted `maybeSendNuke()` to use 30 instead of 10 randomTiles on
impossible difficulty to improve chances of finding a perfect SAM
outranging spot
- On impossible difficulty, nations now ignore their "most hated enemy"
if the crown has 50%+ of the map (Very big danger). Instead they are
nuking the crown.
- Added `isFriendly` check to `findStrongestTeamTarget()`
### Media
SAM outranging:
https://github.com/user-attachments/assets/d1e88bb6-0060-400b-9c16-24d7399f5949
Team game nukes not hitting the same spot:
<img width="1160" height="708" alt="Screenshot 2026-01-03 042236"
src="https://github.com/user-attachments/assets/c017fb3c-3e3f-45fb-9d45-dd4caba7a59f"
/>
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
---------
Co-authored-by: iamlewis <lewismmmm@gmail.com>
## Description:
Based on Nikola map lead feedback
## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
FloPinguin
## Description:
Describe the PR.
Modified FluentSlider(my code) to split number input handle to visual
update(NumberInput) and dispatch value(NumberComplete)
updated the event flow to match them, will fix rapid-fire updates that
seemed to glitch bots out.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
jackochess
## Description:
Resolve discussions about stalled PR
https://github.com/openfrontio/OpenFrontIO/pull/2460
<img width="724" height="348" alt="image"
src="https://github.com/user-attachments/assets/c2c9fa79-cace-431a-9ca4-b3656612fa9d"
/>
Changes:
- Added a `Player::canAttackPlayer(other)` function to determine whether
a player can be attacked.
- This function is now used in most places where a fight can occur:
- AttackExecution (land attacks)
- Naval invasion
- Warship fight
- Nukes can't be thrown during the truce
- Immunity only affect human players. Nations and bot will fight as
usual, and can be fought against.
- The immunity timer uses minutes in the modal window.
UI:
- The immunity phase is displayed with a timer bar at the top. This is
from the original PR, to be discussed if it's not deemed visible enough:
<img width="632" height="215" alt="image"
src="https://github.com/user-attachments/assets/f5ab9aa0-bd4f-4503-b8d6-b40b121fba65"
/>
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
IngloriousTom
---------
Co-authored-by: newyearnewphil <git@nynp.dev>
## Description:
Trains are made of a primary unit (`TrainExecution.train`) followed by 6
cars (`TrainExecution.cars`). Currently when any of the units is
destroyed, a message "Your Train was destroyed" is shown. In worst case
scenario, when all cars are blasted by a nuke, 7 messages are displayed
to the user, but the train continues.
Since the actual logic is unaffected as long as the primary unit stays
alive, displaying messages is confusing. This PR fixes it. The message
is only displayed when the primary unit is destroyed. The following cars
are only there for fancy visuals.
## Screencast
##### Current - multiple messages for single train
https://github.com/user-attachments/assets/3df04c71-d899-4f68-af83-36c9d0ffa730
First nuke was a test.
Second nuke destroyed the entire train, prompting 7 messages.
Third nuke destroyed one full train and then some. Prompting many too
many messages.
##### Fixed - one message, only if train was fully destroyed
https://github.com/user-attachments/assets/1f3840a7-6c62-487d-af3a-82de39dad9e8
First train was only partially destroyed, no message was shown, delivery
mission completed A+.
Following 2 trains had the front engine destroyed and therefore were
promptly decommissioned.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [ ] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [ ] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
moleole
Resolves#2739
## Description:
Introduce language metadata handling and refactor existing language
checks to validate the existence of language JSON and corresponding SVG
files. Add tests to ensure the integrity of the new metadata structure
and its references.
The lang field is intentionally kept in each language file.
This is because the files are frequently regenerated by Crowdin, and the
field also serves as a hint for management and maintenance.
## Please complete the following:
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
## Please put your Discord username so you can be contacted if a bug or
regression is found:
aotumuri
---------
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>