The packs total 3.9GB, almost all of it Helton Yan's SFX shipped as 24-bit /
96kHz studio masters -- ~2MB for a single gunshot. Two guards, because they
solve different problems:
- .gitignore excludes the contents. The directory and its guard files stay
tracked, so a fresh clone has the .gdignore in place before anyone drops
packs back in.
- assetpacks/.gdignore stops Godot descending into the tree at all. This is the
urgent half: tools/check.sh runs --import, which walks all of res://, so the
next check would have imported several thousand PNGs and 2,100 of those WAVs,
and every run after it. Verified by controlled test rather than assumed -- an
unguarded PNG under res:// imports and gets a .import file beside it; with
.gdignore neither happens. check.sh stays at 3.3s and .godot/imported at
1.2MB.
The trade the .gdignore buys is that nothing in assetpacks/ can be referenced
from a scene or script. That is the intended shape: raw source on one side,
game-ready files copied into res://assets/ on the other, so adding a huge pack
costs the repo and the import step nothing.
docs/ASSETS.md records attribution, because gitignoring the packs also
gitignores their licence files. Worth flagging: four of the six packs shipped
with no licence text at all, and two of the undecided ones are demo versions,
which are often more restricted than the paid packs. Only RF Catacombs has
explicit terms (public domain, no resale). Those rows need a source URL before
anything ships.
Also removed __MACOSX and .DS_Store extraction artefacts, and left
considering_dont_use_yet/ untouched as the user's own "not chosen" marker.
The aim bug was collateral from the camera work. "Mouse relative to the centre
of the screen" WAS the cursor's world position while the world was drawn fixed
at the origin, so subtracting the player position gave the right vector. Once
the camera scrolled, that expression became the aim vector itself, and
subtracting the player position again made the ship aim at a fixed world
location -- walking around swung the crosshair with the mouse held still.
Fixed by inverting the transform the view actually draws with (world = screen -
world_view.position, published by the game scene each frame) rather than
assuming the player is centred, so it still holds if the camera later clamps at
map edges or gets shake or look-ahead. tests/unit/test_aim.gd pins it, including
the regression directly: moving the player must not move the crosshair.
Documentation, for other sessions picking this up cold:
- docs/ROADMAP.md rewritten as the status map -- every feature in the brief
against its state and the file implementing it, the known gaps called out
(actor interest management is the notable one), and the ten design questions
that are genuinely unspecified and should not be guessed at.
- docs/DECISIONS.md, new: settled decisions with their reasoning, so a session
does not re-litigate or re-ask. Several are not the obvious default -- no
i-frames, no contact damage, non-interruptible escape, and never sending the
map seed.
- CLAUDE.md and README point at both.
137 tests; check.sh, test.sh and smoke.sh pass.
(1) Bullets appeared to trail the ship. Two independent causes, measured with
the new tools/diag_prediction.gd rather than guessed at:
- ServerRuntime ticked before ClientRuntime, so input sampled on frame N was
not consumed until frame N+1, leaving the drawn ship a constant one tick
(4.00px at 240 u/s) ahead of the authoritative one that bullets spawn from.
ClientRuntime now sets process_physics_priority = -10. Gap on a listen
server: 4.00px -> 0.10px mean, 0.30px worst.
- PLAYER_MUZZLE_OFFSET was PLAYER_RADIUS + 6 = 12px against a 13px drawn
ship, so bullets were born inside the sprite. Regression from the previous
commit's hitbox shrink; it now derives from PLAYER_VISUAL_RADIUS.
(2) No more timed respawn. A downed player stays down until they ask for the
hub (E), which is an ordinary input -- the server has no "revive me" message.
(3) Escape channel 3s -> 1s, and damage no longer cancels it. An interruptible
channel makes killing the process strictly better than using the button, so a
dropped connection now runs the same channel: the player stays in the world as
linkdead, still killable, and is only released once it completes. Instances
refuse to close while a linkdead body is resolving, or a solo drop would delete
it on the next tick and hand the exploit straight back.
(4) Escape opens an in-game menu: return to hub (routed through the same held-
escape channel, not a new message), disconnect, quit.
(5) Server pushes a roster so the hub shows who is online and which dungeon
they are in. Entering a dungeon grants 2s arrival protection -- invulnerable
AND weapons-cold, since invulnerability alone would make the spawn a free
firing position -- flagged in the snapshot and drawn on every protected ship.
(6) Cleared dungeons hold the party 30s (was 5s) with a visible countdown.
(7) The hub's grey circle was a 100k-HP target dummy that read as scenery. Now
drawn as a bullseye so its purpose is legible.
Protocol version 1 -> 2. 91 tests (was 78); smoke.sh gains a bot that is
SIGKILLed mid-dungeon to prove the disconnect path end to end. check.sh,
test.sh and smoke.sh all pass.
Top-down twin-stick bullet-hell, Godot 4.7, server-authoritative dedicated
server with client-side prediction. Clients send input only; the server
resolves every hit for both players and enemies (no PvP).
- SimWorld: whole simulation as plain RefCounted objects (no nodes, no
physics server), ~0.24ms/tick at peak load -- runs headless for free and
drives 78 tests in under a second
- BulletPool: struct-of-arrays bullet storage, replicated as spawn/despawn
events rather than per-tick state
- Emitter framework (Ring/AimedSpread/WallGap/ArcSweep) shared by trash
enemies and bosses -- a new boss is data in src/content/content.gd, no
simulation changes
- The Warden of the Fold: stationary 4-phase boss built entirely on that
format
- Lobby hub with a portal into on-demand dungeon instances; one process
hosts the hub plus every concurrent dungeon
- Emergency escape: 3s server-owned channel, cancelled by damage
- tools/check.sh, test.sh (GUT), smoke.sh (real server + bot clients over
ENet), bench.gd; git hooks wired to the same scripts
- docs/ARCHITECTURE.md, NETCODE.md, WORKFLOW.md, ROADMAP.md