Tile Forge

A tile editor with terrain and object layers, a map preview, validation and a playable Sokoban test.

Run it

Build examples with devenv shell -- lcom-ng-build, then:

lcom-ng run -- build/examples/tilemap_editor build/tilemap_demo.mlmap

Controls

Control	Action
1-5	Floor / wall / goal / crate / player
Mouse drag / right-click	Paint / pick tile
Arrows + Space	Move tile cursor and paint
Delete	Erase the tile under the cursor
Enter / F5	Switch editor / playtest
Arrows / WASD in playtest	Move player
U / R in playtest	Undo move / reset puzzle
Cmd/Ctrl+Z / Cmd/Ctrl+Shift+Z (Ctrl+Y)	Undo / redo map edit
V / G	Validate / toggle grid
Cmd/Ctrl+S / S / F2	Save map
Esc in playtest	Return to editor
F1 / ? button	Shortcuts

In the app

Design the puzzleTile tools, map canvas and validation form a complete workspace.

Paint without a mouseArrows move a tile cursor; Space paints the selected brush.

Catch an open boundaryRemoving an outer wall creates a visible validation warning and blocks playtesting.

Undo an editThe Undo button becomes available after a tile change, while saved state remains explicit.

Try the puzzlePlaytest uses an isolated copy of the objects, with real Undo and Reset controls.

A clear finishThe solved message stays below the map, preserving a view of the completed board.

Save the designed mapCommand-S writes a map file and reports whether it is a valid puzzle or a draft.

Build, test, refineThe in-app control map covers keyboard editing, playtesting, validation and saving.

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Design the puzzle · Tile tools, map canvas and validation form a complete workspace.

What it demonstrates

Layered editing, map invariants, bounded parsing and serialization, keyboard movement and a separate playtest state. Invalid drafts can be saved and corrected.

Source: examples/tilemap_editor.c.

Refresh captures with the screenshot workflow.