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ccd0745ad4b3268fbf250e513b4ee614cbeebeb6
6
Commits
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ccd0745ad4 |
Prevent AI from placing ports on small lakes 🚢 (#4429)
## Description: AI nations were placing ports on small decorative ponds scattered across maps (Missisipi for example), wasting structure slots on strategically useless water bodies. This fix adds a water component size check to the port placement logic so the AI skips lakes that are too small for meaningful port use. We already had a check for available trade partners, but trading in small lakes is usually stupid. **How it works:** - `ConnectedComponents` now tracks component sizes during its existing flood-fill (zero extra cost - counts tiles as they're visited) - `AbstractGraph`, `WaterManager`, and the `Game` interface expose `getWaterComponentSize(tile)` so callers can query the size of any water body - `NationStructureBehavior.randCoastalTileArray()` filters out non-ocean water components below `MIN_PORT_WATER_COMPONENT_SIZE` (3000 minimap tiles, ~12000 full-map tiles) - Ocean tiles bypass the check entirely since they're always large enough ## 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 ## Please put your Discord username so you can be contacted if a bug or regression is found: FloPinguin |
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805f0968b1 |
Add impassable terrain 🗺️ (#4340)
## Description: Relates to #3725 Adds a new **Impassable** terrain type that enables non-rectangular maps and creates impassable barriers on the map. Painted with pure black (`#000`) in the map editor's `image.png`. **Encoding:** Impassable terrain is encoded in the binary format as `isLand=1, magnitude=31` (previously unused). The Go map generator detects `#000` pixels and produces this encoding. The map generator's minimap downscaling gives impassable highest priority (Impassable > Water > Land). Thumbnails render impassable as transparent so the map picker background shows through. **Rendering:** Impassable tiles render as the map background colour (`rgb(60, 60, 60)`, matching `gl.clearColor` in `Renderer.ts`), making them visually indistinguishable from the area outside the map quad. This enables maps to appear non-rectangular. **Gameplay restrictions:** Impassable terrain cannot be: - Owned (`conquer()` throws) - Attacked (`AttackExecution` skips impassable tiles in both `tick()` and `addNeighbors()`) - Nuked (targeting rejected in `nukeSpawn()`, blast radius filtered in `tilesToDestroy()`) - Spawned on (nations, human players, and structures all reject impassable tiles) - Converted to water (guarded in `WaterManager` and `setWater()`) **Nuke trajectories:** Nuke trajectories cannot cross impassable terrain, matching the existing map-border enforcement. This is checked at launch time in `NukeExecution.tick()`. The client-side trajectory preview turns red with a red X where the arc crosses impassable terrain (reusing the existing SAM-intercept visual pipeline in `NukeTrajectory.ts`). The nuke ghost preview is completely hidden when hovering over impassable terrain (same as hovering outside the map). https://github.com/user-attachments/assets/ff131146-9749-41e0-892a-617e5cd16c54 Impassable terrain is transparent on the thumbnail: <img width="213" height="152" alt="Screenshot 2026-06-18 211640" src="https://github.com/user-attachments/assets/ede16f8c-9239-4ab1-be5d-0ba81cce5e9e" /> Tested with water nukes, made sure there is no water depth gradient near the impassable terrain, just like at the world border: <img width="774" height="771" alt="Screenshot 2026-06-18 212348" src="https://github.com/user-attachments/assets/4429069d-911b-48e8-91e3-7307d42c9397" /> Models used: GLM 5.2 and MiMo 2.5 Pro 😄 ## 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 ## Please put your Discord username so you can be contacted if a bug or regression is found: FloPinguin |
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f1f63ec9b4 |
Partial Pathfinding Rebuild 💧 (#3689)
## Description: Another big water nukes performance improvement. Performance measurements (water-nuke-detonation on GWM): <img width="203" height="103" alt="image" src="https://github.com/user-attachments/assets/b3d62575-d4bd-43c9-a5af-af127d73a9c5" /> I did a lot of testing with throwing water nukes and sending boats in the area, paths are looking clean & correct! ## 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 |
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35a64fa0d9 |
Big Water-Nukes Performance Improvements 💧 (#3668)
## Description: ### 1. Water Magnitude Calculation Optimization (WaterManager.ts) * Boxed BFS Approach: Refactored the water magnitude recomputation to use "Dirty" and "Seed" boxes. Instead of a global update, the system now only recalculates magnitudes within a specific radius of the affected area, significantly reducing CPU load after water-nuke-explosions * Shoreline Bit Optimization: Narrowed the scope for updating shoreline bits to a 2-ring neighborhood around converted tiles, avoiding unnecessary checks across the entire map. Performance test on the world map: - AtomBomb (r=30): 24ms (was 344ms with global BFS), 2,993 changed tiles (was 630k) - Massive (r=200): 178ms (was 378ms), 130k changed tiles (was 654k) ### 2. Pathfinding Rebuild Staggering (PathFinder.ts, TradeShipExecution.ts, TransportShipExecution.ts) * Distributed Rebuilds: Introduced a staggering mechanism in WaterPathFinder. Ship pathfinders now wait a randomized/distributed number of ticks (0 - 5 seconds) before rebuilding after a water graph change. * CPU Spike Mitigation: By spreading out these expensive A* rebuilds over time, we prevent lag when hundreds of ships attempt to re-path simultaneously * Like Mole said it: "Pretty realistic I;d say the capitan needs a second to realize the big nuke on the left opened a new path" From a performance test on the big new Luna map: Graph rebuild: 256.4ms Pathfinder-Rebuild of 329 ships (Including other Executions): 1564.4ms (No longer noticeable, spread over 5s) ### 3. Performance Refinements * Simplified deep ocean magnitude logic within the optimized BFS flow. * Improved memory efficiency by utilizing clipped BFS wavefronts. ## 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 |
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17c1a6300f |
Trading in lakes 🚤 (#3653)
## Description: - Widened port placement and warship spawn/patrol checks from `isOcean`/`isOceanShore` to `isWater`/`isShore`, so ports can be built on lake shores and ships can operate on lakes, we discussed it here: <img width="996" height="423" alt="image" src="https://github.com/user-attachments/assets/acf1e970-9631-4848-a0ed-6d0470616e1d" /> - Filtered `tradingPorts()` by water component so ports only attempt trades with reachable ports - prevents silent path-not-found failures across disconnected water bodies - Applied the same water component filter when a captured trade ship reroutes to its new owner's nearest port - Removed the `WaterManager` fallback that force-marked isolated water-nuked-tiles as ocean (no longer needed since lakes are now navigable) - Added a check to prevent nations from building ports on water bodies that aren't accessible to other players ## 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: Evan <evanpelle@gmail.com> |
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7f7cbba12f |
Water-Nukes 💧 (#3604)
## Description: Adds a new `waterNukes` game config option that causes nuclear detonations to convert land tiles into water instead of just leaving fallout. When enabled, nuked land tiles are batched and converted to water each tick, with full terrain metadata updates including: - Ocean bit propagation from adjacent ocean tiles (BFS flood fill) - Magnitude recomputation via BFS from remaining coastlines - Shoreline bit fix-up in a 2-ring neighborhood around converted tiles - Minimap terrain sync (majority-rule downsampling) - Throttled water navigation graph rebuild (every 20 ticks) for ship pathfinding - Ship executions detect graph rebuilds and refresh their pathfinders - TransportShips auto-retreat if their destination becomes water - Water nuke craters use a smoothed angular noise ring with a bounding-box scan instead of the regular per-tile random coin flip with BFS, producing clean blob-shaped craters without scattered land pixels that players would have to boat to individually The `TerrainLayer` now incrementally repaints tiles that changed terrain type, and tile update packets encode the terrain byte alongside tile state so clients can reflect water conversions in real time. When `waterNukes` is disabled, behavior is unchanged (fallout only). Includes a new test suite (WaterNukes.test.ts) covering the conversion pipeline, ocean propagation, magnitude recalculation, shoreline updates, and minimap sync. Also adds a new public game modifier for the special rotation. ### The only problem A bit of lag on impact. But otherwise it works great and is fun. Maybe needs some followup improvements if it gets merged. I think its very cool in baikal / four islands team games. Chip away the territory of your opponents. Its also fun to turn The Box / Alps into a water map (its actually possible to boat-trade then) ### Media Video does not show the updated craters https://github.com/user-attachments/assets/aed8bf08-0e94-4484-b997-4de11ae313d9 Updated craters (no tiny islands after impact): <img width="1920" height="1080" alt="image" src="https://github.com/user-attachments/assets/e896870b-bc9d-493d-8bc8-b3a5427d69d3" /> <img width="1472" height="920" alt="image" src="https://github.com/user-attachments/assets/677065aa-0159-48cd-af44-a91b0f57adfc" /> <img width="1296" height="892" alt="image" src="https://github.com/user-attachments/assets/886ffaba-541f-4e46-97c6-ce963f632fe0" /> ## 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 |