Commit Graph

1462 Commits

Author SHA1 Message Date
Evan 3e65d08942 reduce train gold after each city (#3400)
## Description:

Now that cities snap to existing rails, it's possible to line up dozens
of cities in a row, producing way too much gold. This PR reduces the
gold after each stop to prevent that. Gold only starts decreasing after
the 3rd city.

## 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
2026-03-10 20:16:47 -07:00
evanpelle 97767fa364 meta: increase SAM cooldown from 7.5s to 12s to compensate for previous SAM improvements 2026-03-10 18:47:28 -07:00
evanpelle 19a378942d Revert "meta: reduce train spawn rate to compensate for shared train track update"
This reverts commit df5fad1a1f.
2026-03-10 18:41:08 -07:00
PGray be9ea14fe9 refactor: rename Bot to Tribe in internal execution code (#3372)
## Description

Follows up on #3290 which renamed the user-facing "Bots" to "Tribes".
This renames the internal implementation to match:

- `BotExecution` → `TribeExecution`
- `BotSpawner` → `TribeSpawner`
- `BotNames` → `TribeNames` (`BOT_NAME_*` → `TRIBE_NAME_*`)

All callers updated accordingly. `PlayerType.Bot` and `ColoredTeams.Bot`
are intentionally left unchanged as they are serialised wire-format
values.

Closes #3335

## Please complete the following:
- [x] My changes do not break existing functionality
- [x] I have tested my changes

## Please put your Discord username so you can be contacted if a bug or
regression is found:
Just reply here

---------

Co-authored-by: PGray <PGrayCS@users.noreply.github.com>
2026-03-09 21:31:18 -07:00
FloPinguin 3838de1d30 Option to disable alliances + 2 new modifiers for variety 😄 (#3392)
## Description:

Rex had this idea: "It would be funny to have an option in private
lobbies to disable alliances."
I added it as an option.
Now people can choose to live in constant fear of their neighbors 😆 

Also added two new public game modifiers for variety (only for the
special rotation):
- Alliances disabled (low probability)
- x2 gold multiplier (low probability)

Would be nice to squeeze this into v30, last minute?

## 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
2026-03-09 21:13:13 -07:00
evanpelle df5fad1a1f meta: reduce train spawn rate to compensate for shared train track update 2026-03-09 09:45:32 -07:00
RickD004 84ae5fc879 Adds Aegean map (#3384)
## Description:

Adds Aegean map, a map centered in the Aegean Sea and the aegean islands
between Greece and Turkey. Map has approx. 1M land tiles, size of
1600x2000.

Nations are named after Ancient Greece era city-states and tribes.
Elevation source from OpenTopography, already credited

<img width="1600" height="2000" alt="image"
src="https://github.com/user-attachments/assets/e4f52d6e-bba4-4641-9eac-31e3ddee354e"
/>
<img width="453" height="445" alt="Captura de pantalla 2026-03-08
141256"
src="https://github.com/user-attachments/assets/5d2bc8cf-1e54-461a-ae0f-9bb2dafc2db6"
/>

This has been a heavily requested map in the community, having
suggestions in the Discord, Subreddit and even in some videos (for
example i saw Ultimus Rex suggest an aegean map when asked what maps he
would like in his last stream)

The map is designed so that the greek and turkish main landmasses are
around 400,000 pixels in area, which combined account for around less or
equal to 80% of the map. This means players will have to cross the sea
to win, and to do so they will have to hop across the islands, which
means there will be heavy warship action, instead of having stalemates
like in most island maps where the gap between islands is too large and
players would rather bomb each other.

## 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:

tri.star1011
2026-03-08 22:05:09 -07:00
RickD004 df62251d3a Add San Francisco map (#3373)
## Description:

Adds San Francisco bay map. 21 nations based on cities and towns of the
area. 1.8M land pixels , size of 2000x1700
Elevation data from Opentopography, already credited. 
Map frequency of 3, as to mirror New York map.

<img width="2000" height="1700" alt="image"
src="https://github.com/user-attachments/assets/dc80a2db-6233-4b50-8f07-bd21c23c8b53"
/>

## 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:

tri.star1011
2026-03-07 20:51:59 -08:00
Ryan 0eb23c0c8c clientId replay bugfix (was picking first clientID in the array) (#3369)
## Description:

clientId replay bugfix (was picking first clientID in the array)

https://discord.com/channels/1359946986937258015/1479543573404844042

## 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
2026-03-06 13:58:10 -08:00
RickD004 6254cc0598 Add Arctic map (#3341)
## Description:

Adds Arctic map, a map centered about the Geographical North Pole using
an azimuthal equidistant projection. Features Cold War themed countries
and subdivisions as nations. Square map with 1.6M land tiles. Terrain
data from Opentopography and Arctic SDI real relief data

<img width="1830" height="1830" alt="image"
src="https://github.com/user-attachments/assets/0b8b1e42-f477-4ebf-a256-c07536db87d9"
/>

## 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:

tri.star1011
2026-03-05 20:43:34 -08:00
Evan 0733c680b9 homepage UI improvements (#3352)
## Description:

A bunch of small UI improvements:

* Make the content width a bit smaller so gutter ads fit
* remove the "duos" "trios" "quads" description on the game card since
it's redundant
* update UI in game card
* minor footer layout changes
* update z-index to ensure content appears above ads
* removed hasUnusualThumbnailSize, instead just check the map ratio
* Use "object cover" for non-irregular maps to the entire game card is
filed
* remove white ouline from the version
* changed solo button to sky blue
* make timer "s" lowercase


I think we may need to change the openfront logo color a bit too to
match the color palette, but we can do that in a follow up.

<img width="1591" height="969" alt="Screenshot 2026-03-05 at 2 04 48 PM"
src="https://github.com/user-attachments/assets/7bb9ea4c-5a17-47e1-bdad-9d6437b363b3"
/>


## 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
2026-03-05 15:17:28 -08:00
FloPinguin cf3e3a7a74 Fix bot/nation player ID collisions causing missing players 🔧 (#3354)
## Description:

BotSpawner used the same PRNG seed (simpleHash(gameID)) as
createGameRunner, causing bot IDs to collide with nation IDs. When a
bot's SpawnExecution found a nation with the same ID via hasPlayer(), it
silently reused that nation instead of creating a new player - resulting
in far fewer players than configured (e.g. ~670 instead of 800 with 400
bots + 400 nations) with no console warnings.

Offsets the BotSpawner seed by +2 to avoid the shared PRNG sequence
(matching the +1 pattern already used by Executor).

## 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
2026-03-04 16:54:29 -08:00
VariableVince e137fcaa6c Fix/Perf/Refactor: playerActions and buildableUnits, their callers and related types (#3220)
## Description:

TL;DR: it's faster.

buildableUnits is called via PlayerView.actions from UnitDisplay (each
tick without TileRef), BuildMenu (each tick when open), MainRadialMenu
(each tick when open), PlayerPanel (each tick when open),
StructureIconsLayer (when placing a building from build bar),
NukeTrajectoryPreviewLayer (when placing nuke, on tick when tile
changes), ClientGameRunner (on click to attack/auto-boat or hotkey B or
G).

After https://github.com/openfrontio/OpenFrontIO/pull/3213 got merged,
the change with largest impact in
https://github.com/openfrontio/OpenFrontIO/pull/3193 was done in such a
different way that a new PR was needed

The idea in 3193 was to not always ask for Transport Ship from
buildableUnits. In such a way that very little extra data was send to
the worker. This had the biggest impact on performance (the idea was
months older btw, see
https://github.com/openfrontio/OpenFrontIO/pull/2295). Now, we do it the
other way around, by telling buildableUnits all unit types we want. Or
we want them all (undefined). The downside is more data is send in the
worker message. The upside is we have more options and can add more in
this PR.

This PR implements some of the leftovers in 3193 on top of 3213 and adds
further improvements.

(Some unrelated refactor/perf changes where moved out of this PR and
into already merged
https://github.com/openfrontio/OpenFrontIO/pull/3233,
https://github.com/openfrontio/OpenFrontIO/pull/3234,
https://github.com/openfrontio/OpenFrontIO/pull/3235,
https://github.com/openfrontio/OpenFrontIO/pull/3236,
https://github.com/openfrontio/OpenFrontIO/pull/3237,
https://github.com/openfrontio/OpenFrontIO/pull/3238,
https://github.com/openfrontio/OpenFrontIO/pull/3239)

- **GameRunner**, **WorkerMessages**: _playerActions_ and
_PlayerActionsMessage ._ Option to ask for no buildable units (null). It
now has 3 modes: get all actions and all buildings (units undefined),
get all actions and no buildings (units null), or get all actions and
specific building (units contains Unit Types).

- **GameRunner**: _playerActions_. fixes wrong assumption in PR 3213:
that only if units was undefined, we have to know canAttack.
ClientGameRunner wants to know both, in case of a click on non-bordering
land, to decide if it should auto-boat using a Transport Ship. So units
is not undefined (we only ask for Transport Ship now which has a
positive effect on performance for each click/tap) but we need canAttack
still.
Solved by removing the unit === undefined check before _canAttack_ in
_playerActions_.

- **GameRunner**, **GameView**, **WorkerClient**, **WorkerMessages**,
**Worker.worker**: added _playerBuildables_ / _buildables_ next to
existing _playerActions_ / _actions_. With above solved, there was still
no option to only get buildable units when the actions are not needed.
While **StructureIconsLayer**, **NukeTrajectoryPreviewLayer**,
**BuildMenu** and **UnitDisplay** need only that. To not make
playerActions more convoluted with more params or so, i've added a new
function _playerBuildables_ in **GameView** to only get buildable units
(**GameRunner** _playerBuildables_). _playerBuildables_ has 2 modes: get
all buildings (units undefined) or get specific buildings (units
contains Unit Types). Also update some comments that mentioned .actions
in **NukeTrajectoryPreviewLayer**.

- **ClientGameRunner**, **PlayerPanel**, **BuildMenu**, **UnitDisplay**,
**StructureIconsLayer** and **NukeTrajectoryPreviewLayer**: Since PR
3213, **StructureIconsLayer** and **NukeTrajectoryPreviewLayer** ask for
specific types of units from **GameView** _actions_ (**GameRunner**
playerActions). Now have the other files do the same. For example
**BuildMenu** asks for the new _BuildMenuTypes_ when it calls
._buildables_ and **ClientGameRunner** asks for UnitType.TransportShip
when sending a boat

- **ClientGameRunner**: canBoatAttack now accepts BuildableUnit[]
instead of PlayerActions so we can send it either actions.buildableUnits
or just buildables. Have functions call myPlayer.buildables(tileRef,
[UnitType.TransportShip]) when we only need a buildable unit and no
actions. Or myPlayer.actions(tileRef, null) when we need actions but no
buildable units. Or myPlayer.actions(tileRef, [UnitType.TransportShip])
when we need both actions, like canAttack, and a buildable unit. Then if
needed send either actions.buildableUnits or buildables to to
_canAutoBoat_ / _canBoatAttack_.

- **MainRadialMenu**: needs all player buildable unit types including
Transport Ship, so the _actions_ call argument for unit types can stay
undefined (unchanged) there.

- **MainRadialMenu**: now that **BuildMenu** uses _playerBuildables_
instead of _playerActions_, we must put data in
_this.buildMenu.playerBuildables_. And since we're not putting the
(unneeded) full _actions_ in there anymore, we can now put only the
needed and expected _actions._buildableUnits_ in it.

- **Game**, **PlayerImpl**, **StructureIconsLayer**: Typesafety and some
added perf: new type _PlayerBuildableUnitType_ (see also the below point
for how it is formed). So callers of _buildableUnits_ can never ask for
the wrong type like e.g. UnitType.Train because it doesn't return data
for that type. This type is now used in **PlayerImpl**, **BuildMenu**,
**RadialMenuElements**, **StructureDrawingUtils** and **UnitDisplay**
for that reason. And **InputHandler**, **StructureIconsLayer** and
**UIState** (little more on that in point below).

- **InputHandler**, **StructureIconsLayer**, **UIState**: In order to
make type safety work for GhostUnit.buildableUnit.type too (line ~217 of
StructureIconsLayer), changed type of interface _BuildableUnit_ to
_PlayerBuildableType_. Which is only more accurate. Same for and
this.structures and uiState.ghostStructure and with the latter,
_renderUnitItem_ in **UnitDisplay** and _setGhostStructure_ in
**InputHandler**. All Structures are of PlayerBuildableType (there are
even some in PlayerBuildables that aren't Structures, but it is much
more confined than UnitType).

- **Game**: Typesafety and some added perf: added _BuildMenus_ and
_BuildableAttacks_ in the same fashion that the existing StructureTypes
was already used (simplified it a bit too, with it renamed
_StructureTypes_ to _Structures_ and removed _isStructureType_). They
can be used with .types or .has(). _BuildableAttacks_.has() is used in
**RadialMenuElements**. _BuildableAttacks_ and existing _Structures_ now
make up _BuildMenus_. Which is used in **BuildMenu**,
**StructureIconsLayer** and **UnitDisplay**. Then _BuildMenus_ together
with UnitType.TransportShip make up the _PlayerBuildables_. Which is
used in **PlayerImpl** _buildableUnits_ (see point below). And with
_PlayerBuildableUnits_ we get the new _PlayerBuildableUnitType_ (see
above point on Game / PlayerImpl).

- **RadialMenuElements**: replace non-central ATTACK_UNIT_TYPES in
**RadialMenuElements** with centralized _BuildableAttackTypes_ too. Use
_PlayerBuildableUnitType_ for more type safety (can't by mistake add
UnitType.Train to its build menu). Make use of _BuildableAttackTypes_
instead of adding items hardcoded line by line in _getAllEnabledUnits_,
just like we already did since PR 3239 with _StructureTypes_. And use
_BuildableAttacks.types_ in the same fashion that existing
_isStructureTypes_ (now Structures.types) was already used elsewhere.

- **PlayerImpl**: _buildableUnits_ 
-- would do Object.values(UnitTypes) on every call. Now for better perf
directly loop over player buildable units by using _PlayerBuildables_
(see above point). In this way we also exclude MIRVWarhead, TradeShip,
Train, SamMissile and Shell so there are less unit types to loop through
by default. Since a player doesn't build those by themselves, they are
only build by Executions which use _canBuild_ directly and not
_buildableUnits_.
-- for more performance, do for loop instead of using .map and .filter,
no intermediate array needed nor callback overhead. We just loop over
the given units (which if undefined will contain _PlayerBuildables_).
Also pre-allocate the results array to get the most out of it, even if
V8 might already be very good at this.
-- cache config, railNetwork and inSpawnPhase so they can be re-used
inside the for loop.
-- cache cost inside the loop
-- it would check twice for tile!==null to decide to call
findUnitToUpgrade and canBuild. Now once.
-- eliminated double/triple checks for the same thing. It called
_findUnitToUpgrade_ (and with that _canUpgradeUnit_) and then _canBuild_
which both check if player has enough gold for the cost of the unit
type. And they both check if the unit type is disabled. Now we call
private functions _canBuildUnitType_, _canUpgradeUnitType_ to first do
checks on unit type level for early returns, and
_findExistingUnitToUpgrade_ to find existing unit without doing anything
extra. in a specific order to check everything only once. The public
functions _findUnitToUpgrade_ and _canBuild_ have an unchanged
functionality and we don't call them from _buildableUnits_ anymore.
-- would get _overlappingRailRoads_ and _computeGhostRailPaths_ when
canBuild was true. But this data is only meant for
**StructureIconsLayer** and it logically only uses it when placing a new
unit, not when upgrading one. Which is also commented on line 351 of
**StructureIconsLayer**. So, we now only get overlapping railroads and
ghost rails if we're not hovering to upgrade an existing unit.

- **PlayerImpl**: _findUnitToUpgrade_: unchanged functionality, but have
it call new private function _findExistingUnitToUpgrade_ to find
existing unit.

- **PlayerImpl**: _canBuild_: unchanged functionality, but have it call
new private function _canBuildUnitType_ to do the checks it first did
itself. And then new private function _canSpawnUnitType_ for the rest of
the checks. This way we can call _canBuildUnitType_ and
_canSpawnUnitType_ from _buildableUnits_ in a specific order to prevent
double/triple checks.

- **PlayerImpl**: _canBuildUnitType_: new private function to be shared
by _buildableUnits_, _canBuild_ and _canUpgradeUnit_ to be able do unit
type level checks in a specific order to prevent double/triple checks.
Via parameter knownCost, _buildableUnits_ can send it the cost it
already fetched so that it doesn't have to be fetched again. For caller
_canUpgradeUnit_, the isAlive() check (which was previously only done in
canBuild) is new but harmless, maybe even better to have also check
isAlive() on upgrade now that Nations are also upgrading which might
prevent some edge case bugs.

- **PlayerImpl**: _canUpgradeUnitType_: new private function to be
shared by _buildableUnits_ and _canUpgradeUnit_ to be able do unit type
level checks in a specific order to prevent double/triple checks.

- **PlayerImpl**: _canSpawnUnitType_: new private function to be shared
by _buildableUnits_ and _canBuildUnit_ to be able do unit type level
checks in a specific order to prevent double/triple checks.

- **PlayerImpl**: _findExistingUnitToUpgrade_: new private function to
be shared by _buildableUnits_ and _findUnitToUpgrade_ to be able do unit
level checks in a specific order to prevent double/triple checks.

- **PlayerImpl**: _isUnitValidToUpgrade_: new private function to be
shared by _buildableUnits_ and _canUpgradeUnit_ to be able do unit level
checks in a specific order to prevent double/triple checks.

- **PlayerImpl.test.ts**: because of the isAlive() check in which is new
for _canUpgradeUnit_ (see above at _canBuildUnitType_), the tests needed
to have the players be alive at the start, in order to pass.

- **BuildMenu**: use .find instead of .filter in canBuildOrUpgrade, a
function we already needed to change. This is faster and prevents an
allocation.


**PERFORMANCE**
As for calling ._buildables_ instead of unnecessarily getting
._actions_, there is an obvious win because there's less to send
calculate and recieve.

Also asking for only the needed buildings helps a lot (especially if
TradeShip isn't needed, see the difference in benchmark in original
#3193).

But the real-world impact is hard to measure. gave it a try in #3193 and
those results should be even better now.

Now testing only _buildableUnits_ performance in a synthetic benchmark,
we get these results. This is after other performance improvments so the
base is already better than it was in original #3193:

**BEFORE** (only buildableUnits itself)
<img width="602" height="96" alt="image"
src="https://github.com/user-attachments/assets/7770c0fa-a35e-42fc-90de-1de83242ec23"
/>

**AFTER** (only buildableUnits itself)
<img width="603" height="91" alt="image"
src="https://github.com/user-attachments/assets/a1578382-7010-4160-937c-7117bad18beb"
/>


## 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:

tryout33

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-03-04 11:32:45 -08:00
evanpelle 2a0b0f890d fix build 'cannot find RankedType' in ApiSchemas.ts 2026-03-03 19:14:19 -08:00
evanpelle c701ddbdcc Merge branch 'v29' 2026-03-03 18:46:00 -08:00
evanpelle 8524afed65 Bugfix: Update PlayerGameSchema.map from GameMapType enum to string
Same issue as the users/@me response: a user played a map that doesn't exist on production
2026-03-03 17:45:51 -08:00
evanpelle 2139fbf1d8 bugfix: change SingleplayerMapAchievementSchema.mapName schema to be a string
A player got an achievement on the beta deployment for a map that doesn't exist in prod. Now they can't log in on prod because the map doesn't exist.
2026-03-03 17:45:09 -08:00
FloPinguin 0b9d43cb46 Configurable nation count 🤖 (#3338)
## Description:

I hope we can get this into v30?
The nation count is configurable now, just like the bot count.
Replaced the "Disable Nations" toggle with a nations slider (0–400) in
SinglePlayer and Host Lobby modals.

<img width="710" height="121" alt="Screenshot 2026-03-03 021952"
src="https://github.com/user-attachments/assets/c8d0f0c3-db51-4303-95fa-dbc770460ec2"
/>


Public games are staying exactly the same, this is just for singleplayer
and private lobby fun.
Youtubers could play HvN against 400 nations, for example.
Singleplayer enjoyers no longer have to play against 1 nation in HvN,
they can freely choose.

`GameConfig.disableNations: boolean` got replaced by `nations: number
(0-400, optional)`
`undefined` = map default, 
`0` = disabled, 
number = custom count

Nations slider defaults to the map's nation count, shows "(MAP DEFAULT)"
label when unchanged
Compact map toggle reduces nations to 25% when at default, restores when
toggled off (just like we already do with bots)
The nation count for HvN no longer automatically matches the human count
in singleplayer and private games, only in public games.

**What if there aren't enough nations configured for the map?**
We just use the HvN logic (Generate random nations)

### Warning

**This infra PR also needs to get merged:
https://github.com/openfrontio/infra/pull/263
Otherwise players can set 0 nations and get achievements.**

## 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
2026-03-03 14:07:06 -08:00
evanpelle 40a7b49b89 Bugfix: Update PlayerGameSchema.map from GameMapType enum to string
Same issue as the users/@me response: a user played a map that doesn't exist on production
2026-03-03 14:00:29 -08:00
evanpelle c77f579969 bugfix: change SingleplayerMapAchievementSchema.mapName schema to be a string
A player got an achievement on the beta deployment for a map that doesn't exist in prod. Now they can't log in on prod because the map doesn't exist.
2026-03-03 13:15:57 -08:00
bijx c238af389a Feat: Passage Map 🚢 (#3304)
## Description:
Introduces Passage, an island filled thin map (like Amazon River but
inverted) which is a long, thin stretch of islands that makes for some
really fun gameplay. I playtested with 3 friends a number of times and
it's great in pretty much all the modes. Naval gameplay on this map is
particularly fun since some islands in the center basically hold the
choke points on trade ships passing from one side to another, making
them hotly contested territory.

<img width="6000" height="400" alt="long map"
src="https://github.com/user-attachments/assets/7904d6f8-e7b8-437d-852e-68a2f006d200"
/>


Describe the PR.

## 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
2026-03-02 15:35:19 -08:00
Ryan 49b69b6fa1 [Bugfix] Force end 170mins (#3326)
## Description:

instead of just killing the server, lets save 10m before, then kill the
server at 3hr mark, so at least we have a proper savegame.

## 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
2026-03-02 10:51:23 -08:00
gabigabogabu 9ca342e510 Add Nile Delta map (#3306)
## Description:
Add Nile Delta as a new regional map. Features 11 nations across the
delta region (Alexandria, Damietta, Faraskur, Sheremsah, El
Senbellawein, Aga, Mit Ghamr, Cairo, Heliopolis, Memphis, El Mansoura).
1.36M land tiles at 1556x1280, terrain generated from real relief data.
Includes the Suez Canal. Playlist frequency: 4.

![Nile Delta
thumbnail](https://raw.githubusercontent.com/gabigabogabu/OpenFrontIO/feature/nile-delta-map/resources/maps/niledelta/thumbnail.webp)

## Checklist
- [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

Source: https://commons.wikimedia.org/wiki/File:Niledelta_33.svg
Discord: gabigabogabu
2026-03-01 20:14:26 -08:00
FloPinguin 417fa0fe09 For v30: Add new modifiers (Hard nations and 25M Starting Gold) 🙂 (#3316)
## Description:

Adds two new public game modifiers for variety and improves compact map
eligibility for team games.

### New Modifiers

**Hard Nations (`isHardNations`)**
- We need this modifier for HvN, because medium nations are easier now
(will result in a much higher human winrate)
- In a discord discussion we concluded that HvN should generally be
easier (higher winrate than 50%, so players are less frustated)
- Thats why only 20% of HvN games have the hard nations modifier (for
now)
- For PvPvE enjoyers, the modifier is also active in FFA games => (Only
2.5% chance, and 1 ticket in `SPECIAL_MODIFIER_POOL`)

**25M Starting Gold (`startingGoldHigh`)**
- Some people in the main discord wanted this modifier, and it will
result in crazy games
- Rare special-only modifier (1 ticket in pool); mutually exclusive with
5M starting gold via `MUTUALLY_EXCLUSIVE_MODIFIERS`
- Disables nations (they lack PVP immunity, so 25M gold doesn't work
well with them)
- Excluded from HumansVsNations games (since it disables nations)
- Spawn immunity set to **2 minutes 30 seconds** (vs 30s for 5M gold),
so people can spend the gold and prepare

### Other Changes

- **Improved `supportsCompactMapForTeams`**: Replaced the hard `smallest
>= 50` land-tile cutoff with a per-team-config calculation that
simulates worst-case compact player count and checks every team gets at
least 2 players.
- **HvN spawn immunity**: Always 5 seconds in both regular and special
lobbies (to get rid of a confusing PVP immunity HeadsUpMessage in 5M
starting gold games)
- **Regular public lobby random spawn modifier probabilty**: Reduced
from 10% to 5% (Because of the new modifier, so there aren't too many
modifiers in non-special-lobbies, should only occur sometimes there)
- Rebalanced `SPECIAL_MODIFIER_POOL` a bit

## 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
2026-03-01 20:12:38 -08:00
Mattia Migliorini e1125e0c37 Fix: Nations reject alliance requests created pre-spawn (#3314)
## Description:

This PR fixes an exploit that allows the player to request alliances to
Nations, mostly in impossible mode, during spawn phase, with high
chances for it to be accepted due to troop count parity.

Nations now reject alliance requests during the spawn phase.

`GameImpl.executeNextTick()` initializes ALL pending `unInitExecs` in
one batch on the first post-spawn tick ( `numSpawnPhaseTurns() + 1` ).
So every alliance request submitted during spawn phase is guaranteed to
be created with `createdAt = numSpawnPhaseTurns() + 1` on the very first
post-spawn tick.
Therefore, we check for alliance requests created on the very first
post-spawn tick and reject those.

## Please complete the following:

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and I've added it to the en.json file
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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

deshack_82603

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-03-01 21:33:41 +00:00
Ryan 802cc7f16d Revert "Fix: Nations reject alliance requests during spawn phase" (#3313)
## Description:

Reverts openfrontio/OpenFrontIO#3312


## Please complete the following:

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and I've added it to the en.json file
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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
2026-03-01 12:11:00 +00:00
Mattia Migliorini a9c89e4f15 Fix: Nations reject alliance requests during spawn phase (#3312)
## Description:

This PR fixes an exploit that allows the player to request alliances to
Nations, mostly in impossible mode, during spawn phase, with high
chances for it to be accepted due to troop count parity.

Nations now reject alliance requests during the spawn phase.

## 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
2026-03-01 11:20:19 +00:00
TsProphet94 5542ac12e1 Add new map: Bosphorus Straits (#2927)
## Description:

Adds a new Bosphorus Map (Turkey). One of the key strategic locations in
the world and control access to the Black Sea. Smaller map that most to
facilitate smaller FFA and Team games. Added are a selection of nations
that correspond to the location.

<img width="1000" height="612" alt="image"
src="https://github.com/user-attachments/assets/27a6debc-a33b-4b54-b522-69ab814c39f0"
/>

![Image 16-01-2026 at 17
39](https://github.com/user-attachments/assets/9660de13-53b3-4a94-852f-95ba16e4bb73)
![Image 16-01-2026 at 17 39
(1)](https://github.com/user-attachments/assets/d3372919-da4e-4507-a3b8-4bfbdde1ccd4)


## 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: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
Co-authored-by: iamlewis <lewismmmm@gmail.com>
2026-02-28 14:19:59 -08:00
TsProphet94 11d3228608 Adds Bering Strait map. (#2924)
## Description:

PR to add Bering Strait map. Produced using TOPO data from real world
location, rivers and lakes correct to real world location. The map is
slightly smaller than most so facilitates smaller FFA games or 2 team
game modes.

The centre island has been increased in size to enable better warfare to
capture the strategic location.

<img width="1500" height="918" alt="image"
src="https://github.com/user-attachments/assets/bc9b2e69-cef1-4f21-92b5-4ffdce5812e1"
/>

![Image 16-01-2026 at 15
37](https://github.com/user-attachments/assets/f9377af5-d82a-41e0-9682-d8435fce686b)

## 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: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
2026-02-28 22:12:03 +00:00
scamiv 9fc11b7b9a perf(worker): remove heartbeat; batch game updates (#3308)
## Description:
Removes the client-driven heartbeat loop and switches worker tick
execution to a worker-owned drain scheduler with batched game update
delivery.

## Why
The previous flow required the client to send a `heartbeat` every
animation frame just to keep the worker progressing turns. That had two
costs:

1. Simulation progress was coupled to browser frame cadence.
2. Catch-up periods produced many single `game_update` messages,
increasing message overhead and main-thread wakeups.

## What Changed

### 1) Remove heartbeat protocol
- Deleted `heartbeat` from `WorkerMessageType`.
- Removed `HeartbeatMessage` from `MainThreadMessage`.
- Removed `sendHeartbeat()` from `WorkerClient`.
- Removed the `requestAnimationFrame` keep-alive loop in
`ClientGameRunner`.

Files:
- `src/client/ClientGameRunner.ts`
- `src/core/worker/WorkerClient.ts`
- `src/core/worker/WorkerMessages.ts`
- `src/core/worker/Worker.worker.ts`

### 2) Add batched worker-to-client updates
- Added `game_update_batch` message type and `GameUpdateBatchMessage`.
- Worker now emits one batch message containing multiple tick updates.
- `WorkerClient` handles `game_update_batch` by replaying updates to the
existing callback in order.

Files:
- `src/core/worker/WorkerMessages.ts`
- `src/core/worker/WorkerClient.ts`

### 3) Move tick draining into worker
- Added a scheduler (`scheduleDrain`) and drain loop (`drain`) in
`Worker.worker.ts`.
- On each `turn` message, worker enqueues turn and schedules drain.
- Drain executes up to `MAX_TICKS_BEFORE_YIELD = 4` ticks per cycle,
then yields with `setTimeout(..., 0)`.
- Tick updates are collected into a batch and sent once with
transferables:
  - `packedTileUpdates.buffer`
  - `packedMotionPlans.buffer` (when present)
- If backlog remains, drain reschedules itself.

File:
- `src/core/worker/Worker.worker.ts`

## Behavioral Notes
- No server protocol changes.
- Ggame update callback contract remains the same (still receives one
`GameUpdateViewData` at a time in order).
- Ordering is preserved: `WorkerClient` iterates batch entries in
sequence.
- Error updates are still filtered from update delivery in the worker
batch path (same effective behavior as before for normal update flow).

## Expected Impact
- Fewer `postMessage` calls during backlog and burst turn delivery.
- Lower message overhead and fewer main-thread interrupts.
- Less dependence on UI frame timing for worker progress.
- Better catch-up stability due to explicit periodic yielding.

## Risk Areas
- Drain scheduling edge cases (re-entrancy / lost wake-ups).
- Mitigated with `drainScheduled`, `draining`, and `drainRequested`
flags.
- Larger per-message payloads due to batching.
  - Bounded by `MAX_TICKS_BEFORE_YIELD`.
- Any assumptions in downstream code about receiving only `game_update`.
  - Handled by adding `game_update_batch` support in `WorkerClient`.

## 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:

DISCORD_USERNAME
2026-02-28 21:58:32 +00:00
scamiv c911bfb2d8 Packed unit updates / MotionPlans (#3292)
## Description:

Reduce per-step `Unit` update traffic by shipping packed motion plans
and letting the client advance plan-driven units locally.

Changes:
- Add packed motion plan records (`packedMotionPlans?: Uint32Array`) to
game updates and transfer the buffer worker -> main.
- Introduce `src/core/game/MotionPlans.ts` (schema + pack/unpack) for
grid + train motion plans.
- Extend `Game` with `recordMotionPlan(...)` and
`drainPackedMotionPlans()`, and implement buffering/packing in
`GameImpl`.
- Treat units with motion plans as “plan-driven”: suppress per-tile
`Unit` updates on `move()` and advance positions client-side.
- Emit motion plans from executions:
- `TradeShipExecution`: record/update grid motion plans and `touch()`
when changing target after capture.
- `TransportShipExecution`: record initial plan and update it when
destination changes.
  - `TrainExecution`: record a train plan on init (engine + cars).
- Client: apply motion plans in `GameView` and ensure `UnitLayer`
updates sprites for motion-planned units even when no `Unit` updates
arrived.

## 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
- [ ] 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:

DISCORD_USERNAME
2026-02-27 20:54:42 -08:00
evanpelle f09177f8fe Merge branch 'v29' 2026-02-26 17:40:57 -06:00
Aotumuri bd3db55a22 Add configurable attack ratio keybind increment setting (#2835)
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #2822

## Description:

Adds an attack ratio keybind increment setting with a new dropdown UI,
wires keybinds to use the configured step, updates the attack ratio
adjustment logic, and makes the select reflect stored settings.

<img width="806" height="165" alt="スクリーンショット 2026-01-12 9 11 12"
src="https://github.com/user-attachments/assets/c6eaa96d-e147-4927-b3ed-964e832ecc36"
/>

## 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>
2026-02-25 23:31:36 +00:00
bijx 7855e1b0e9 Feat: Troop transport retreats to closest owned tile v2 (#3286)
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #1139

## Description:

New version of the #2789 PR that is cleaner after changes made to old
pathfinding logic.

Adds logic to troop transport retreat behaviour which retreats a
transport to the closest owned tile instead of the source. Now if no
shores are detected (you lost all your shoreline while the transport was
out) we handle the return case same as if the original source was no
longer your territory.

<img width="2541" height="1593" alt="image"
src="https://github.com/user-attachments/assets/4d2ff5e7-d10d-40f4-80e0-9f029cff61a2"
/>

## Video example from previous PR (works the exact same way in this PR):


https://github.com/user-attachments/assets/e43a3b10-e8b0-4f23-87f3-2dc4739de880

## 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
2026-02-24 21:31:06 -06:00
Evan 7f03072e9b revert skin trials (#3293)
## Description:

Skin trials has been a failure, very low fill rate and cause a major
drop in sales.

reverts 


https://github.com/openfrontio/OpenFrontIO/commit/97d0a05d58e926e3de4ba46d8dd14a04d60d6698

## 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
2026-02-24 15:47:21 -06:00
FloPinguin 339ace0bd6 v30 nuke wars preparation: Disable boats & Team spawn zones (#3263)
## Description:

Preparation for nuke wars, for v30.
Next PR will be adding the nuke wars modifier for public games, but
Wonders https://github.com/openfrontio/OpenFrontIO/pull/3224 needs to be
merged first to avoid merge conflicts.

### 1. Disable boats setting

It's possible to disable `UnitType.TransportShip` now. Because they are
not needed in nuke wars and can even be annoying.

<img width="720" height="320" alt="image"
src="https://github.com/user-attachments/assets/661bc10d-b204-4b4f-b876-ee7c9b92de8c"
/>

### 2. Team spawn zones for random spawn

Maps can have `teamGameSpawnAreas` in their json file now.
Spawn areas are currently active if 
- a supported map is chosen (Baikal Nuke Wars or Four Islands)
- a supported team size is chosen (2 teams on Baikal Nuke Wars or 2/4
teams on Four Islands)
- random spawn is enabled

## 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
2026-02-23 16:12:24 -06:00
scamiv 4b917c4153 Performance Overlay rework/redesign (#3274)
## Description:
updates the Performance Overlay to be more usable
(draggable/resizable/scrollable), adds tick-level metrics (TPS +
per-layer tick timings), and reduces overhead when the overlay is
hidden.

### UI/UX
- Overlay layout updated to a fixed, pixel-positioned panel (default
near top-left) with a dedicated drag handle.
- Overlay is touch-draggable (pointer events) and remains usable on
small viewports via internal scrolling.
- Overlay width is resizable with a right-edge handle; width is clamped
to viewport bounds.
- Render/tick layer breakdown sections are collapsible, with headers and
“last tick” summaries.

### New metrics
- Adds TPS reporting:
  - Current TPS (ticks in the last 1s).
- Average TPS over the last ~60s, computed using elapsed time so it’s
accurate before a full 60s passes.
- Adds per-layer tick profiling (“Tick Layers”) alongside render
profiling (“Render Layers”).
- Adds “render-per-tick” metrics so render-layer costs can be understood
per simulation tick (frames + per-layer totals).

### Performance / overhead
- Avoids profiling overhead when the overlay is hidden:
- `GameRenderer` only calls `FrameProfiler.clear()/consume()` and
per-layer `start/end` when profiling is enabled.
- Tick-layer duration tracking is only collected when profiling is
enabled.

### Settings plumbing
- `UserSettings` now dispatches a `user-settings-changed` `CustomEvent`
on `set()` / `setFloat()`.
- The overlay listens for `settings.performanceOverlay` changes so
visibility stays in sync even when toggled outside the overlay.

## Implementation notes (by file)

- `src/client/graphics/layers/PerformanceOverlay.ts`
  - Adds TPS tracking using a timestamp ring + moving heads (1s / 60s).
- Adds UI state for collapsibles, drag + resize pointer tracking, and
new breakdown models:
    - Render layers: EMA avg/max + per-tick render aggregation.
    - Tick layers: EMA avg/max + last-tick durations.
- Copy-to-clipboard snapshot now includes TPS, tick layers, and
render-per-tick last-tick details.

- `src/client/graphics/GameRenderer.ts`
  - Gates render-layer profiling behind `FrameProfiler.isEnabled()`.
- Accumulates per-render-layer timings across frames and publishes them
once per tick via `updateRenderPerTickMetrics(...)`.
- Measures tick-layer durations (per layer `tick()` call) and publishes
them via `updateTickLayerMetrics(...)`.

- `src/core/game/UserSettings.ts`
- Adds `emitChange(key, value)` to dispatch `user-settings-changed` to
`globalThis` (best-effort).

- `resources/lang/en.json`
- Adds/updates `performance_overlay.*` strings for TPS and the new
render/tick layer sections.

## 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
- [ ] 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:

DISCORD_USERNAME

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-02-23 14:22:56 -06:00
VariableVince 4788316504 Small refactor: unnecessary Array.from (#3279)
## Description:

Array.from was performed on this.player.alliances(), which already
returns an array. Also it was saved in a const which isn't strictly
necessary, same goes for the array in the loop below it.

## 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:

tryout33
2026-02-23 09:17:15 +00:00
VariableVince c3a8d06cbb Perf: tradeship spawn (#3240)
## Description:

Please merge for v30 if possible.

Use .find instead of .filter for tradeShipSpawn since we're only looking
for the first (if any) port found at the given tile anyway.

Also just return targetTile instead of getting porr.tile() because
targetTile is tile we found the port on.

Also use no intermediate const, just return right away based on outcome
of units.find.

Found when working on PR #3220. But tradeShipSpawn is out of 3220's
scope since it won't be called by playerImpl buildableUnits() anymore,
it should and will be only ever used by TradeShipExecution via
playerImpl canBuild().

## 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:

tryout33
2026-02-22 21:57:12 -06:00
FloPinguin d48415ac2a Game creation rate: 1 minute -> 2 minutes 🔧 (#3259)
## Description:

Can we maintain a one-minute game creation rate with three times as many
lobbies?

I don’t think so - we should allow more time for players to join.

It still shouldn’t bore players, since they can also join the special
mix lobby. That lobby includes both FFA and team games and fills more
quickly due to the higher frequency of compact-map matches (the Wonder
PR https://github.com/openfrontio/OpenFrontIO/pull/3224 needs to be
merged for that).

## 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
2026-02-22 21:56:09 -06:00
VariableVince 1d73401c72 Small perf: find() instead of filter() for retreat (#3277)
## Description:

Only need find() instead of filter() in orderRetreat and executeRetreat,
since we just need the first hit. Small perf win.

## 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:

tryout33
2026-02-22 21:54:10 -06:00
Mykola f7b39faca7 Spawn. Fix respawn near the previos spawn (#3278)
## Description:

Because spawning is prohibited on tiles that have an owner, this created
a problem when a person tried to spawn near the center of their previous
spawn. This was resolved by relinquishing all the tiles conquered by the
previous spawn.

## 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
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- [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:

nikolaj_mykola
2026-02-22 22:10:00 +00:00
Mykola 097c42740c Random spawn. Avoid spawning near water. (#3009)
## Description:

Fixing
https://discord.com/channels/1359946986937258015/1360078040222142564/1463898386854973642

Now, if not all tiles on the spawn circle can be owned, the algorithm
tries to select another random spawn tile.

## Please complete the following:

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## Please put your Discord username so you can be contacted if a bug or
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nikolaj_mykola

---------

Co-authored-by: Ryan <7389646+ryanbarlow97@users.noreply.github.com>
2026-02-22 15:51:05 +00:00
Mattia Migliorini 6a30d2b38b Smarter factory placement for Nation AI 🤖 (#3244)
## Description:

Introduces a dedicated `factoryValue()` scoring function for AI factory
placement, replacing the generic `interiorStructureValue()` previously
shared with cities and missile silos.

Scoring criteria:
- High elevation and spacing from other factories (unchanged from
city/silo logic)
- Rail connectivity: bonus per distinct rail cluster reachable within
`trainStationMaxRange`, weighted by trade gold potential — allied
clusters score highest (1.0), team/neutral clusters score ~0.71, own
clusters ~0.29 (based on `config.tradeGold()` values). Based on
difficulty
- Cluster deduplication: connecting to the same cluster multiple times
does not inflate the score
- Embargoed and bot neighbors are excluded; all other non-embargoed
neighbors are included

The result is that the AI tends to place factories where they can bridge
separate rail networks or connect to high-value trade partners, rather
than deep in its own interior.

### EDIT

Added a dedicated `cityValue()` scoring function that takes into account
the connectivity score. This allows placement of cities in a
"factory-aware" way, while also enforcing spreading structures (we want
the network to grow, not a cluster of cities and factories all
together).

## Please complete the following:

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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

deshack_82603

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Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-02-21 21:12:44 -06:00
Evan 90978c0e92 bugfix: set lobby start time only when it's the next lobby in rotation (#3261)
## Description:

The master set lobby start times on creation, which caused an issue if
the previous lobby filled up and started before its timer ran out, the
next lobby would have its timer set too far back. For example, if lobby
time is 60 seconds, and the first lobby fills up after 10s, the
subsequent lobby would have its timer set for 110 seconds (60+50).

Instead we have the master set the lobby start time only when it is next
up in rotation. So all lobbies behind it don't have a start time,
because we don't actually know what it should be.

## Please complete the following:

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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan
2026-02-21 21:08:33 -06:00
FloPinguin f09d9a3a5f Nations can overwhelm SAMs now 💥 (+ 3 little nation improvements) (#3246)
## Description:

### SAM Overwhelming (`NationNukeBehavior.ts`)

On Impossible difficulty, nations can now destroy enemy SAMs by
overwhelming them with coordinated atom bomb salvos. When no good nuke
target is found (all trajectories intercepted by SAMs), the nations
will:

- Identify the easiest enemy SAM to destroy (lowest level first)
- Calculate the total interception capacity of all covering SAMs and
send enough bombs to overwhelm them (+1 extra per 5 needed to account
for enemy building more SAMs during flight)
- Plan launches in NukeExecution's Manhattan-distance silo order,
tracking which silos have interceptable trajectories (wasted bombs)
- Use a sliding window over parabolic flight times to find the best
cluster of bombs that can arrive within half the SAM cooldown window
- Compute per-bomb wait ticks to synchronize arrivals from silos at
different distances
- Skip launching if a salvo is already in flight
- Upgrade the best SAM-protected silo when silo capacity is
insufficient; wait and save gold when only gold is lacking


https://github.com/user-attachments/assets/14fa592f-2902-4604-8e37-1eba2b2f0b85

### 2-Player Endgame Handling (`NationNukeBehavior.ts`)

- On Hard/Impossible with only 2 players remaining,
`findBestNukeTarget()` directly targets the other player (bypasses all
priority logic)
- `getPerceivedNukeCost()` returns actual cost (no MIRV saving
inflation) when only 2 players are left

### SAM Build Rate (`NationStructureBehavior.ts`)

- Reduced SAM perceived cost increase per owned from 1.0 to 0.5, so
nations build more SAMs

### Island Attack Variety (`AiAttackBehavior.ts`)

- `findNearestIslandEnemy()` now collects up to 2 reachable candidates
and has a 33% chance to pick the second-nearest, adding variety to boat
attack targeting

## Please complete the following:

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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

FloPinguin
2026-02-20 23:16:03 -06:00
scamiv ea2a76609f perf(core): speed up packedTileUpdates (Uint32 pairs, no tile wrappers) (#3255)
## Description
Reduces CPU + GC pressure from tile update serialization.

**What changed**
- Switched `packedTileUpdates` from `BigUint64Array` (BigInt packing) to
`Uint32Array` `[tileRef, state]` pairs, updating `GameView` ingestion.
- Updated tile state to use `GameMap.tileState(tile)` and
`GameMap.updateTile(tile, state)`.
- Removed per-tile `GameUpdateType.Tile` wrapper allocations by
recording raw `(tile, state)` pairs in `GameImpl` and draining them via
`drainPackedTileUpdates()` in `GameRunner`.

**Why it’s faster**
- Avoids BigInt and pack/unpack.
- Avoids per-tile object allocations.

**Compatibility**
- Wire format change: `packedTileUpdates` is now `Uint32Array` pairs
instead of `BigUint64Array`.

## Please complete the following:

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2026-02-20 23:01:03 -06:00
FloPinguin 07b5d6e41f Prevent self-retaliation crash when own nuke destroys own ship 🔧 (#3260)
## Description:

Noticed this in two singleplayer games:

When a nation's nuke destroys its own transport/trade ship in the blast
radius, `NationWarshipBehavior` incorrectly tries to retaliate against
itself, calling `updateRelation(self)` which throws (GameRunner tick
error).

Added a self-check in `maybeRetaliateWithWarship` to skip retaliation
when the destroyer is the player itself.

## Please complete the following:

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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

FloPinguin
2026-02-20 17:44:57 +00:00
Mattia Migliorini 90204f6628 Add alliance renewal action to Radial Menu (#3148)
## Description:

The following PR replaces the (disabled) alliance request button with an
alliance extension/renewal button when the alliance with the target
player is expiring.

Agreeing to renewal via radial menu also hides the message in the
EventsDisplay.

<img width="369" height="364" alt="image"
src="https://github.com/user-attachments/assets/d8040f5c-ad7b-47d0-852f-925ecbf273a8"
/>


https://github.com/user-attachments/assets/aa589edf-6505-46bf-88a3-aa4c2df9137f

Icon size adjusted:

<img width="294" height="252" alt="image"
src="https://github.com/user-attachments/assets/7ca63500-b1fb-427b-965c-cf121a5213da"
/>

## Please complete the following:

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responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

deshack_82603

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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-02-19 19:47:57 -06:00
scamiv f6a08e16db Perf alloc (#3241)
If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #(issue number)

## Description:

## PR Title
perf(core): reduce hot-path allocations & safe optimizations

This PR brings in a set of allocation-focused optimizations in core hot
paths

### Scope
- `src/core/execution/NukeExecution.ts`
- `src/core/execution/WarshipExecution.ts`
- `src/core/game/UnitGrid.ts`
- `src/core/game/PlayerImpl.ts`
- `src/core/configuration/DefaultConfig.ts`
- `src/core/execution/SAMLauncherExecution.ts`

### What Changed
- `NukeExecution.detonate`: reduced call overhead/allocations by caching
`mg`/`config`, avoiding repeated lookups, and using allocation-free
loops (no `forEach` closures) in the diminishing-effect pass.
- `WarshipExecution.findTargetUnit`: replaced allocate+sort flow with
single-pass best-target selection.
- `UnitGrid.nearbyUnits`: reduced call overhead and allocations via
single-type fast path and cached query coordinates.
- `PlayerImpl.units`: added fast paths for common small-arity type
queries (1-3 unit types).
- `DefaultConfig.unitInfo`: cached `UnitInfo` objects per `UnitType` to
avoid repeated object/closure creation.
- `SAMLauncherExecution` targeting: removed sort churn and streamlined
target selection with single-pass hydrogen prioritization.



### Rebase
- One conflict was resolved in `NukeExecution.detonate` by keeping
`main`'s diminishing-effect-per-impacted-tile behavior, while retaining
the allocation-reduction refactors.


## Please complete the following:

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2026-02-19 19:01:12 -06:00