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Ferrous-Solitaire/build_wasm.sh
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feat(web): add solitaire_web Bevy WASM build targeting play.html canvas
Adds a new `solitaire_web` crate that compiles the full `solitaire_engine`
to `wasm32-unknown-unknown` and renders to a `<canvas id="bevy-canvas">`
element in `play.html` — the same ECS code path as desktop and Android.

Changes to enable the WASM target:
- .cargo/config.toml: add wasm32-unknown-unknown rustflags for getrandom
- Workspace Cargo.toml: add solitaire_web member
- solitaire_data/Cargo.toml: gate tokio/reqwest/dirs/keyring to non-wasm
- solitaire_data/src: add wasm32 branch to data_dir() (returns None);
  cfg-gate sync_client network types, auth_tokens, matomo_client
- solitaire_engine/Cargo.toml: gate tokio/reqwest/kira/arboard/dirs/zip
  to non-wasm (mio/cpal/arboard don't compile for wasm32-unknown-unknown)
- solitaire_engine/src/lib.rs: cfg-gate module declarations and re-exports
  for analytics, audio, sync, sync_setup, avatar, leaderboard plugins
- solitaire_engine/src/core_game_plugin.rs: cfg-gate plugin registrations
  that require TokioRuntime (audio, sync, analytics, leaderboard, avatar)
- solitaire_engine/src/resources.rs: cfg-gate TokioRuntimeResource
- solitaire_engine/src/game_plugin.rs: cfg-gate std::fs::remove_file (x10)
- solitaire_engine/src/theme/mod.rs: cfg-gate importer module (uses dirs+zip)
- solitaire_engine/src/settings_plugin.rs: cfg-gate theme ZIP import UI
- solitaire_engine/src/assets/sources.rs: cfg-gate FileAssetReader/user_theme_dir
- solitaire_engine/src/auto_complete_plugin.rs: cfg-gate audio system
- solitaire_engine/src/daily_challenge_plugin.rs: cfg-gate server fetch
- solitaire_engine/src/hud_plugin.rs: cfg-gate AvatarResource import
- solitaire_engine/src/profile_plugin.rs: cfg-gate AvatarResource import
- solitaire_server/web/play.html: minimal HTML canvas shell
- solitaire_web/: new crate (Cargo.toml + src/lib.rs)
- build_wasm.sh: add Bevy WASM build step (cargo + wasm-bindgen + wasm-opt)

All tests pass; clippy --workspace -- -D warnings clean; native build
(solitaire_engine, solitaire_app) unaffected.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01 13:46:45 -07:00

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#!/usr/bin/env bash
# Rebuild WASM artifacts and install them into solitaire_server/web/pkg/.
#
# Two artifacts are produced:
# solitaire_wasm.* — thin replay-viewer + interactive JS API (wasm-pack)
# canvas.* — full Bevy WASM app for play.html (cargo + wasm-bindgen)
#
# Prerequisites:
# cargo install wasm-pack wasm-bindgen-cli
# rustup target add wasm32-unknown-unknown
# (optional) cargo install wasm-opt # for smaller canvas_bg.wasm
#
# Run from the repo root:
# ./build_wasm.sh
#
# The generated pkg/ files are committed to git so self-hosters who don't
# touch the WASM crates can skip this step. Regenerate after any change to
# solitaire_wasm/, solitaire_web/, solitaire_engine/, or solitaire_core/.
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
OUT_DIR="$REPO_ROOT/solitaire_server/web/pkg"
if ! command -v wasm-pack &> /dev/null; then
echo "error: wasm-pack not found." >&2
echo " Install with: cargo install wasm-pack" >&2
exit 1
fi
echo "Building solitaire_wasm (target: web)..."
wasm-pack build \
--target web \
--out-dir "$OUT_DIR" \
--no-typescript \
"$REPO_ROOT/solitaire_wasm"
# wasm-pack writes a package.json and .gitignore into the output dir.
# Remove them — we manage the output directory ourselves.
rm -f "$OUT_DIR/package.json" "$OUT_DIR/.gitignore"
# ---------------------------------------------------------------------------
# Bevy WASM app (solitaire_web → canvas.js + canvas_bg.wasm)
# ---------------------------------------------------------------------------
if ! command -v wasm-bindgen &> /dev/null; then
echo "error: wasm-bindgen not found." >&2
echo " Install with: cargo install wasm-bindgen-cli" >&2
echo " The CLI version must match the wasm-bindgen crate dep." >&2
exit 1
fi
echo "Building solitaire_web (Bevy WASM app)..."
cargo build --release --target wasm32-unknown-unknown -p solitaire_web
echo "Running wasm-bindgen for solitaire_web..."
wasm-bindgen \
--out-dir "$OUT_DIR" \
--out-name canvas \
--target web \
"$REPO_ROOT/target/wasm32-unknown-unknown/release/solitaire_web.wasm"
# Optional size optimisation — Bevy bundles are large (~5-15 MB uncompressed).
# wasm-opt passes are skipped silently when the tool is not installed.
if command -v wasm-opt &> /dev/null; then
echo "Running wasm-opt on canvas_bg.wasm..."
wasm-opt -Oz \
-o "$OUT_DIR/canvas_bg.wasm" \
"$OUT_DIR/canvas_bg.wasm"
else
echo "note: wasm-opt not found; skipping size optimisation."
echo " Install with: cargo install wasm-opt (or via binaryen)"
fi
echo "Done. Output:"
ls -lh "$OUT_DIR"