planetsim/CMakeLists.txt
Jonas Reith 91f1b90a93 Civ Step 4: culture, beliefs & governments
Give the world peoples and faiths on top of Step 3's realms. All derived
deterministically from the (saved) settlement set + geography (pure hashes,
no RNG, recomputed each sim year -> no save-version bump, step-back free).

- PlanetCulture.{hpp,cpp}: computeCultures() groups living settlements into one
  culture per inhabited continent, each with a generated people name, a dominant
  ethos picked from its cells' environment (Seafaring/Highland/Nomadic/Agrarian,
  else a hashed Mercantile/Warlike), and a religion (a Faith focus biased by the
  dominant biome + a generated faith name). Runs after computeTerritory().
- Governments: each realm (Nation) gets a GovType from its tier + a deterministic
  pick, folded into its name ("Republic of X", "Duchy of X", "X Theocracy", "X
  Confederation", "X Dominion", ...) -- culture-driven renaming.
- Culture-driven grouping: realm vassalage is now restricted to the same
  continent, so every kingdom/empire is mono-cultural.
- Render: a Culture colour mode (cultureColor, cultural blocs) + pale
  buildCultureBorders lines + a Cultures tab + a cell-info culture/faith line +
  government-aware realm labels, all under key X. Cultures recompute with
  territory in rebuildTerritory().
- test_culture.cpp: one culture per continent, valid ethos/faith, governments per
  tier reflected in names, mono-cultural realms, determinism, RNG isolation,
  save->load->recompute parity. All 12 suites green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 07:58:58 +02:00

92 lines
2.7 KiB
CMake

cmake_minimum_required(VERSION 3.16)
project(PlanetSim CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
include(FetchContent)
FetchContent_Declare(
raylib
GIT_REPOSITORY https://github.com/raysan5/raylib.git
GIT_TAG 5.5
)
# Build raylib as a static lib, no examples.
set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(BUILD_GAMES OFF CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(raylib)
set(SIM_SOURCES
src/sim/IcoSphere.cpp
src/sim/Planet.cpp
src/sim/PlanetTectonics.cpp
src/sim/PlanetDrift.cpp
src/sim/PlanetErosion.cpp
src/sim/PlanetHydrology.cpp
src/sim/PlanetBiomes.cpp
src/sim/PlanetClimate.cpp
src/sim/PlanetLive.cpp
src/sim/PlanetOcean.cpp
src/sim/PlanetWeather.cpp
src/sim/PlanetVolcano.cpp
src/sim/PlanetBiota.cpp
src/sim/PlanetFloraGen.cpp
src/sim/PlanetFaunaGen.cpp
src/sim/PlanetFungiGen.cpp
src/sim/NameGen.cpp
src/sim/PlanetGeography.cpp
src/sim/PlanetEcoregions.cpp
src/sim/PlanetCiv.cpp
src/sim/PlanetNation.cpp
src/sim/PlanetCulture.cpp
src/sim/PlanetIO.cpp
)
set(RENDER_SOURCES
src/render/Colors.cpp
src/render/Map2D.cpp
src/render/Overlays.cpp
src/render/Picking.cpp
src/render/Panels.cpp
src/render/Viewer.cpp
src/render/ViewerInput.cpp
src/render/ViewerRender.cpp
)
add_library(planetsim_sim STATIC ${SIM_SOURCES})
target_include_directories(planetsim_sim PUBLIC src/sim)
add_executable(planetsim
src/main.cpp
${RENDER_SOURCES}
)
# Flat includes ("Planet.hpp", "Viewer.hpp", ...) resolve across both folders.
target_include_directories(planetsim PRIVATE src/sim src/render)
target_link_libraries(planetsim PRIVATE planetsim_sim raylib)
# OpenMP parallelizes the per-cell passes in Planet::step(). Optional: without
# it the #pragma omp lines are ignored and the sim runs (correctly) serial.
find_package(OpenMP)
if(OpenMP_CXX_FOUND)
target_link_libraries(planetsim_sim PUBLIC OpenMP::OpenMP_CXX)
endif()
# Linux system libs raylib needs at link time.
if(UNIX AND NOT APPLE)
target_link_libraries(planetsim PRIVATE m pthread dl)
endif()
enable_testing()
foreach(test_name logic biota ocean live weather volcano geography ecoregions civ nation culture)
add_executable(test_${test_name} test_${test_name}.cpp)
target_link_libraries(test_${test_name} PRIVATE planetsim_sim)
add_test(NAME ${test_name} COMMAND test_${test_name})
endforeach()
add_executable(test_events test_events.cpp ${RENDER_SOURCES})
target_include_directories(test_events PRIVATE src/sim src/render)
target_link_libraries(test_events PRIVATE planetsim_sim raylib)
if(UNIX AND NOT APPLE)
target_link_libraries(test_events PRIVATE m pthread dl)
endif()
add_test(NAME events COMMAND test_events)