4 Commits

Author SHA1 Message Date
matthias a2fb95e57b Add Windows cross-compilation via MinGW, and fix Docker build permission
build / build (push) Successful in 3m5s
issues on vboxsf-mounted checkouts

New `make dist-win`/`package-win` targets (folded into `dist`/`package`
alongside the renamed `dist-linux`/`package-linux`) cross-compile
systemshock.exe via MinGW, using prebuilt SDL2/SDL2_mixer/GLEW/
fluidsynth-lite baked into the build-image - no Windows machine or Wine
needed to build it, confirmed working and playable on a real Windows
machine. dist-win/ ships DLLs flat alongside the exe plus a new
res/run.bat launcher, packaged into a .zip the same way dist/ becomes a
.tar.gz.

Also fixes three build-image bugs hit while testing on a VirtualBox
vboxsf-mounted checkout: build-engine.sh/docker-entrypoint.sh losing
their execute bit (chmod +x on restrictive source perms), the container
user missing access to /workspace's supplementary vboxsf group, and
cp -a failing on symlink/hard-link creation (vboxsf doesn't support
either) - now falls back to dereferencing copies when detected. Also
adds Docker/zip/etc. prerequisites to the README for both the desktop
and Quest builds.
2026-08-16 06:27:31 +02:00
ml d2dc58391b Add controller input and a laser-pointer-driven menu quad
build / build (push) Successful in 2m26s
- xr_input.c/h: an OpenXR action set (aim pose, trigger/select click, a
  menu-toggle button) plus ray/quad hit-testing, and a visible
  laser-pointer line drawn from the controller toward the hit point.
- xr_menu.c/h + MenuOverlay.java: a second composition-layer quad,
  toggled by a controller button, showing an off-screen, never-attached
  Android View tree (one "Keyboard" button so far) driven by synthetic
  touch events computed from the laser ray's hit UV.
- Migrate gl4es from a prebuilt binary baked into the Docker build-image
  to a vendored source snapshot (android/gl4es-src/) compiled from
  source at APK build time via CMake add_subdirectory(), patched through
  a new android/gl4es-patches/ (mirrors the existing engine-patches/
  pattern). This was needed to track down and fix a bug hit while
  building the menu: gl4es's fixed-pipeline emulation (fpe.c) was
  unconditionally substituting its own shader onto the menu's draw call
  (fpe_ReleventState() always sets alphafunc to a nonzero sentinel, so
  its fpe_IsEmpty() check could never see the state as empty), making
  the menu quad show the game's own rendering instead of its own
  content. Fixed by routing the menu's blit through a real
  glBlitFramebuffer() call instead of a shader-based draw, which gl4es's
  fpe.c has nothing to intercept - documented in README.md's new
  "Debugging notes" section.
- Renumber android/engine-patches/ to close the gap left by removing an
  unrelated diagnostic-only patch, and strip investigation-journal
  comments and dead diagnostic code (temporary tracing, env-var probes)
  left over from finding the bug above.
- Restructure README.md into numbered sections, document every
  engine/gl4es patch, add Android Studio dev/testing-cycle instructions,
  and generalize Quest-specific wording to any OpenXR headset. Update
  NOTICE.txt to match (gl4es is now vendored/patched source, not a
  prebuilt binary; add the OpenXR-SDK loader).
2026-08-02 06:27:49 +02:00
ml 66f02a0c61 The Android/Quest CMakeLists.txt patch previously reimplemented desktop
build / build (push) Successful in 1m8s
immediate-mode GL (glBegin/glVertex3f/glEnd and friends) from scratch on
top of GLES, since GLES has none of it. That code compiled but was never
actually exercised - no on-screen verification was possible without real
Quest hardware - making it the biggest unverified risk in the port.

Replace it with GL4ES (MIT-licensed, prebuilt into the build image),
a mature desktop-GL-on-GLES translation library used by other
Quest/Android game ports for exactly this problem. This cuts
04-android-opengl-es-render.patch by half, deleting the hand-written
vertex-accumulation emulation entirely; alpha test, point sprites, and
point size stay on their existing GLES-native fixes rather than trusting
GL4ES's shakier custom-shader interop for those.

Bump build-image/VERSION to 3 - a fresh image with GL4ES cross-compiled
for arm64-v8a was built and make apk verified successfully against it.
2026-07-20 12:52:34 +02:00
ml a5ec8db5f7 Vendor the Shockolate engine and build it via a Docker image with every
build / build (push) Failing after 5s
dependency (SDL2, SDL2_mixer, fluidsynth-lite, a MIDI soundfont)
prebuilt, so compiling the engine needs no network access - just the
image and the engine source. Add res/assets/extract_assets.sh to pull
the game's data files out of a purchased GOG installer, and a Makefile
that assembles a runnable dist/ from the two.

Also add `make package`, which builds a redistributable tarball that
omits the proprietary game assets (shipping res/GET_ASSETS.txt instead)
plus license information for both the MIT tooling and the GPLv3 engine,
and a Gitea Actions workflow that builds and publishes it to
dl.ladkau.de on every push.
2026-07-19 15:43:38 +02:00