sots-engine/CMakeLists.txt
lane P f3c6d551de lane P: post the research events from ours (count-only), declare ObservedTech
TechTree::ProcessResearch's events region now compares a modelled value instead of
reporting a known defect. ours posts the pass's events into its own
sots::events::EventStorage, seeded from a scan of the owner's list taken BEFORE the
original runs, and writes only the counts into the region's scratch copy. The game's
PostEvent is never called and no live byte moves; replace mode still posts nothing,
because a bumped EvNxID with no record behind it would corrupt the oracle's save.

- game/events: PostResearchPassEvents (the decision half, pure) + KeylessEventText
- shim/hooks/event_inputs (new lib shim_events, host-tested): the live<->model adapter,
  carrying game pointers as explicit uint32 so a 64-bit host build cannot alias them
- research hook: the wiring, a new observed_techs region for ServerPlayer+0x274, and
  turn / events_next_id_in / events_dedup_risk in the args so the count model's own
  assumption is measured rather than assumed
- EVENT_TECHS_UNLOCKED is NOT posted: its trigger is pinned but needs SetResearched's
  unlock cascade, which ours does not run. The driver takes the unlock list as an input
  and is handed 'no list', so a missing input cannot look like a modelled negative.
  Predicted residual: next_id short by exactly 1 on a completion call.

ctest 33/33 (shim_events_unit is new), clean_room_check OK. The shim TU is
syntax-checked only: no MinGW cross toolchain on this box.

See docs/P-events-wiring.md for the exact prediction for the next VM run.
2026-09-08 04:16:22 -04:00

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CMake

cmake_minimum_required(VERSION 3.25)
project(sots-engine LANGUAGES C CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Build id stamped into the shim log banner (tools/build-shim.sh passes git describe + UTC time).
set(SHIM_BUILD_ID "dev" CACHE STRING "Build identifier logged by the shim")
# Provenance of the binary facts: the generated header's own "Source:" line, forwarded verbatim
# so every shim.log records which RE snapshot the RVAs came from.
file(STRINGS include/generated/sots_addresses.h _addr_provenance REGEX "^// Source:")
list(GET _addr_provenance 0 _addr_provenance)
string(REGEX REPLACE "^// " "" SOTS_ADDR_PROVENANCE "${_addr_provenance}")
add_library(sots_addresses INTERFACE)
target_include_directories(sots_addresses INTERFACE ${CMAKE_SOURCE_DIR}/include)
# ---- engine modules (host + cross): pure, oracle-verified code accrues here ----
add_subdirectory(src/mars/parse) # brace-block + .effect readers (lib mars_parse)
add_subdirectory(src/mars/text) # flat-kv, id-manifest, csv (lib mars_text)
add_subdirectory(src/game/sim) # strategic formulas, pure (lib sots_game_sim)
add_subdirectory(src/mars/vfs) # .gob ZIP reader + native override (lib mars_vfs, miniz)
add_subdirectory(src/mars/stream) # Streamable save format + gzip (lib mars_stream)
add_subdirectory(src/mars/rng) # MT19937 (lib mars_rng)
add_subdirectory(src/game/config) # flat KEY/value constants loader (lib sots_game_config)
add_subdirectory(src/game/data) # typed catalogs on mars/parse+text (lib game_data)
add_subdirectory(src/game/effects) # tech effects (TechId table + apply) (lib game_effects)
add_subdirectory(src/game/design) # ship-design rules + derived stats (lib game_design)
add_subdirectory(src/game/events) # player event log + research events (lib sots_game_events)
# ---- shim trace/compare infrastructure (host-testable; linked into binkw32) ----
add_library(shim_trace STATIC
src/shim/trace/sha256.cpp
src/shim/trace/emitter.cpp
src/shim/trace/tracer.cpp
src/shim/trace/selftest.cpp)
target_include_directories(shim_trace PUBLIC ${CMAKE_SOURCE_DIR}/src)
target_compile_options(shim_trace PRIVATE -Wall -Wextra -Werror)
if(MINGW)
target_compile_definitions(shim_trace PUBLIC __USE_MINGW_ANSI_STDIO=1) # C99 %lld/%.17g
endif()
# ---- B1 budget adapter: ServerPlayer snapshot <-> game::sim economy (pure, host-tested) ----
add_library(shim_budget STATIC src/shim/hooks/budget_inputs.cpp)
target_link_libraries(shim_budget PUBLIC shim_trace sots_game_sim)
target_compile_options(shim_budget PRIVATE -Wall -Wextra -Werror)
# ---- B2 tech-effect adapter: ServerPlayer fields <-> game::effects state (pure, host-tested) ----
add_library(shim_techfx STATIC src/shim/hooks/tech_effect_fields.cpp)
target_link_libraries(shim_techfx PUBLIC shim_trace sots_addresses sots_game_effects)
target_compile_options(shim_techfx PRIVATE -Wall -Wextra -Werror)
# ---- B4 colony adapter: ServerSystem snapshot <-> game::sim colony turn (pure, host-tested) ----
add_library(shim_colony STATIC src/shim/hooks/colony_inputs.cpp)
target_link_libraries(shim_colony PUBLIC shim_trace sots_game_sim)
target_compile_options(shim_colony PRIVATE -Wall -Wextra -Werror)
# ---- B4 movement adapter: StarFleet snapshot <-> game::sim movement (pure, host-tested) ----
add_library(shim_movement STATIC src/shim/hooks/movement_inputs.cpp)
target_link_libraries(shim_movement PUBLIC shim_trace sots_game_sim)
target_compile_options(shim_movement PRIVATE -Wall -Wextra -Werror)
# ---- P events adapter: live Game::EventStorage <-> sots::events model (pure, host-tested) ----
add_library(shim_events STATIC src/shim/hooks/event_inputs.cpp)
target_link_libraries(shim_events PUBLIC shim_trace sots_addresses sots_game_events)
target_compile_options(shim_events PRIVATE -Wall -Wextra -Werror)
if(WIN32)
# ---- shim: proxy binkw32.dll that the original game loads (Phase 2 frontend) ----
add_library(minhook STATIC
third_party/minhook/src/buffer.c
third_party/minhook/src/hook.c
third_party/minhook/src/trampoline.c
third_party/minhook/src/hde/hde32.c)
target_include_directories(minhook PUBLIC third_party/minhook/include)
# ---- hooks: one descriptor per hooked game function (src/shim/hooks/*) ----
add_library(shim_hooks STATIC src/shim/hooks/global_consts.cpp src/shim/hooks/dictionaries.cpp
src/shim/hooks/research.cpp
src/shim/hooks/tech_effects.cpp
src/shim/hooks/compute_budget.cpp
src/shim/hooks/colony_turn.cpp
src/shim/hooks/fleet_movement.cpp)
target_link_libraries(shim_hooks PUBLIC shim_trace sots_addresses sots_game_config sots_game_sim
sots_game_effects mars_rng shim_budget shim_techfx
shim_colony shim_movement shim_events)
target_compile_options(shim_hooks PRIVATE -Wall -Wextra -Werror)
add_library(binkw32 SHARED src/shim/main.cpp src/shim/binkw32.def)
target_link_libraries(binkw32 PRIVATE minhook sots_addresses shim_trace shim_hooks)
target_compile_definitions(binkw32 PRIVATE
SHIM_BUILD_ID="${SHIM_BUILD_ID}"
SOTS_ADDR_PROVENANCE="${SOTS_ADDR_PROVENANCE}")
# Must be exactly binkw32.dll (no "lib" prefix); export names come solely from the .def.
set_target_properties(binkw32 PROPERTIES PREFIX "" OUTPUT_NAME "binkw32")
else()
# ---- host: engine module tests (ctest) + a header smoke test ----
enable_testing()
add_executable(addr_smoke tests/addr_smoke.cpp)
target_link_libraries(addr_smoke PRIVATE sots_addresses)
add_test(NAME addr_smoke COMMAND addr_smoke)
foreach(_t mars_parse game_config game_data game_design game_sim mars_stream mars_text mars_vfs shim_trace game_effects game_events shim_budget shim_techfx shim_colony shim_movement shim_events)
if(EXISTS ${CMAKE_SOURCE_DIR}/tests/${_t}/CMakeLists.txt)
add_subdirectory(tests/${_t})
endif()
endforeach()
endif()