The gap
A building game where placement changes how the vehicle moves needs a physics model that is simple to read, a preview so players understand it, and threats that react to the same model; each is easy to get subtly wrong.
Game templates
The complete source of Driftmoor 2.0, a raft voyage where sails steer by where they stand, weight tips the deck and a creature strikes the lowest edge, with a menu standard, save slots, generated music and a bot that sails whole voyages in the tests.
Coming soon
Not published on its store yet, so there is no buy or download link. PN Scripts does not take payment for it here.
The gap
A building game where placement changes how the vehicle moves needs a physics model that is simple to read, a preview so players understand it, and threats that react to the same model; each is easy to get subtly wrong.
What it is
This template gives all of them working together, with tests that prove the steering, the balance, the creature's choice of edge, saves, sound levels and a winnable voyage.
How you use it
Unzip, serve the folder and open index.html, then edit game.js; npm test plays it again in headless Chrome.
Source code of a real, playable game to reskin and learn from, with a smoke test whose bot plays it.
Use it when
Built for
forces() sums each open sail's pull at its tile; the torque about the keel line turns the raft, and keels turn side-slip into forward way.
analyse() compares the centre of weight with the centre of buoyancy; the deepest edge tile is where the creature rises, so ballast and barbs are a defence.
Plain JavaScript and Canvas 2D with no runtime dependencies; open index.html through any static server and edit game.js.
A headless Chrome test loads the game, checks the console, presses keys and taps, and lets the built-in bot play a run to its result screen.
1 of 3
| Platform or runtime | Supported versions | Tested up to |
|---|---|---|
| Node.js | 22.12 or newer | Not stated |
The template is finished and tested. It is not on sale yet; this page will say where to get it when it is.
Coming soon
Not published on its store yet, so there is no buy or download link. PN Scripts does not take payment for it here.