Sheets such as "TD - Tileset - Plains" draw an autotile as a 6 x 4 block: a 3 x 3 nine-slice, a vertical and a horizontal strip and a single tile on the left, the inner corners on the right. The floor kind only knew the RPG Maker 2 x 3 layout, so these sheets could not be used as autotiles at all. - New TileKind "terrain" with 16 px tiles in a 6 x 4 block. All 47 neighbour combinations are resolved per quarter, so the renderer, the collision and the palette stay untouched. - Whole tiles are used where the sheet draws them: the 16 side cases, the four single notches and the two diagonal pairs. Hand-drawn strips and single blocks therefore look as drawn. - Only the missing cases are composed, for example an edge with a notch or two notches side by side. They take the side tile and put the notch quarters in. - A notch also takes the quarter above or below from its notch tile when fill would stand there. Tall cliff notches keep their wall. On ground and stones fill meets fill, so nothing changes there. - The label rule for floor and terrain now runs through one notch function. Floor still passes the MZ table test. Not touched: the tile board only refits on open and on Fit. Switching an open tile to a kind with another tile size leaves it small until Fit is pressed. That was the case before. Tests: - ./check.sh: 156 files, 2290 tests, CHECK EXIT 0 (before 2283). - e2e 39,40: ALL PASSED, 90 checks (before 86). 39j checks 47 tiles, pixels of single, notch, pair and composed tiles, and undo to floor. - Counter-checks: without whole notch and pair tiles one unit test and one e2e check fail. Without the taken quarter one of each fails. Originals restored by cmp and rebuilt. - Check sum: 1363 measured by CI plus 4 is 1367, computed only. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
91 lines
6.4 KiB
Markdown
91 lines
6.4 KiB
Markdown
# Game Maker
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A browser-based tool "one step before a game engine": create **assets** (scenes, cameras,
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sprites), place them into scenes, tweak their properties in an inspector and press **Play** –
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all in one program, all drawn inside a single WebGL canvas.
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Live: <https://nockal.com/game-maker/> · Widget playground: <https://nockal.com/game-maker/?playground>
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**The documentation is the wiki:** <https://git.nockal.com/meleki/game-maker/wiki> – every concept,
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node, tab and shortcut, plus the architecture and the development workflow. This file is the short
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way in.
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## In one screen
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- An **asset** is a named, typed thing (scene, camera, sprite, text, behavior, collider, rigidbody,
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container, texture, vector art, pixel art, palette, font, sound, animation, state machine, shader,
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particles, variables, tile, tilemap) with properties and no position.
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- A **scene object** places an asset: position, sparse **overrides** of its properties, an optional
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parent. Only what differs from the asset is stored; the inspector paints it gold and offers ↺ / ↑.
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- A **container** is a reusable group edited once and placed many times; its content is resolved
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from the template on every read. A **screen** is a container switched on and off.
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- A **behavior** is logic as a node graph, placed like anything else and parented to the object it
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acts on. Play has no built-in behaviour – everything that happens is a graph.
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- An **account** owns projects: the editor asks for a user name and a password first, and each
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account sees only its own projects. The Account menu at the far right of the toolbar changes
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the password and signs out.
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- **Play** runs a throwaway copy of the project; every panel stays usable and Stop brings back
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exactly what was saved.
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## Quick start
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Node 22 is required.
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```bash
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npm install
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npm run dev # http://localhost:5175/game-maker/dist/ – API calls are proxied to production
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npm run check # typecheck + lint + format:check + unit tests – the gate CI runs too
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npm run build # writes dist/ and regenerates index.html; the folder is what nginx serves
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```
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The browser suite and the three example games need a machine with a GPU:
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```bash
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node tools/seed-e2e.mjs && node tools/e2e.mjs # the editor, 1367 checks (GM_STEPS=20 for one step)
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# every tool signs in first – see the Accounts page
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node tools/seed-jumprun.mjs && node tools/smoke-jumprun.mjs
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node tools/seed-tetris.mjs && node tools/smoke-tetris.mjs
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node tools/seed-actor.mjs && node tools/smoke-actor.mjs
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```
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Every push runs all of it on the Gitea runner – the gate as one job, build and suite as another
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beside it – so locally take the gate plus the step your change touches and leave the full run to
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CI. Details, the GPU requirement and the detached runner are in
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[Development](https://git.nockal.com/meleki/game-maker/wiki/Development).
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## Documentation
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| Page | What it covers |
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|---|---|
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| [Concepts](https://git.nockal.com/meleki/game-maker/wiki/Concepts) | Assets, scene objects, overrides, play mode, the camera, the console |
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| [Accounts](https://git.nockal.com/meleki/game-maker/wiki/Accounts) | Signing in and out, the accounts, who a project belongs to, what the check tools need |
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| [Scenes](https://git.nockal.com/meleki/game-maker/wiki/Scenes) | The edited scene, the start scene, and switching scenes from a graph |
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| [Scene editing](https://git.nockal.com/meleki/game-maker/wiki/Scene-editing) | Placing, z-order, hierarchy, the editor offset |
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| [Behaviors](https://git.nockal.com/meleki/game-maker/wiki/Behaviors) | Node graphs: variables, the node set, structs and lists, loops, nesting, editing |
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| [Colliders](https://git.nockal.com/meleki/game-maker/wiki/Colliders) | Shapes (box, circle, capsule, polygon), collision events, blocking movement, one-way colliders and raycasts |
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| [Physics](https://git.nockal.com/meleki/game-maker/wiki/Physics) | Rigidbodies, the collider material, gravity, the fixed step |
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| [Textures](https://git.nockal.com/meleki/game-maker/wiki/Textures) | Images, frames, nine-slice, the filter, upload limits |
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| [Vector art](https://git.nockal.com/meleki/game-maker/wiki/Vector-Art) | Pictures drawn from shapes: the pen, curves, gradients and texture fills, combining shapes |
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| [Pixel art](https://git.nockal.com/meleki/game-maker/wiki/Pixel-Art) | Pictures painted pixel by pixel: the palette, the tools, layers and frames |
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| [Fonts](https://git.nockal.com/meleki/game-maker/wiki/Fonts) | Font assets, the picker, what a text falls back to |
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| [Sounds](https://git.nockal.com/meleki/game-maker/wiki/Sounds) | Sound assets and `Play sound` |
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| [Animations](https://git.nockal.com/meleki/game-maker/wiki/Animations) | Animation assets and the Animation tab |
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| [Shaders](https://git.nockal.com/meleki/game-maker/wiki/Shaders) | Shader graphs a sprite wears, their node set, the properties they declare |
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| [Particles](https://git.nockal.com/meleki/game-maker/wiki/Particles) | Particle graphs: a particle as a function of its age |
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| [State machines](https://git.nockal.com/meleki/game-maker/wiki/State-machines) | The asset, named transitions, `State branch`, `Set state` and `State transition` |
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| [Containers](https://git.nockal.com/meleki/game-maker/wiki/Containers) | Templates, instances, screens |
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| [Tiles](https://git.nockal.com/meleki/game-maker/wiki/Tiles) | The tile asset, plain tiles and the two autotile kinds, the pictures as animation steps, the Tile tab |
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| [Tilemaps](https://git.nockal.com/meleki/game-maker/wiki/Tilemaps) | The tilemap asset, painting in the scene view, layers, what it looks like in the game |
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| [Plugins](https://git.nockal.com/meleki/game-maker/wiki/Plugins) | Extending the editor: the plugin file, how it is loaded, switching one on and off, API v1 |
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| [Keyboard](https://git.nockal.com/meleki/game-maker/wiki/Keyboard) | Every shortcut |
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| [Architecture](https://git.nockal.com/meleki/game-maker/wiki/Architecture) | Stack, source layout, the rules that keep it organised |
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| [Development](https://git.nockal.com/meleki/game-maker/wiki/Development) | Commands, the e2e suite, the example games, CI |
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| [API](https://git.nockal.com/meleki/game-maker/wiki/API) | The PHP JSON API and the project document |
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## Ideas, gaps and bugs
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They live in the issue tracker: <https://git.nockal.com/meleki/game-maker/issues>. What is not
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there yet is listed on the wiki's [Home](https://git.nockal.com/meleki/game-maker/wiki) page.
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