Add first pass sky lighting

2026-05-16 01:32:48 -07:00
parent 06508061da
commit dddac97658
7 changed files with 311 additions and 21 deletions
@@ -0,0 +1,66 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+SKY_H = ROOT / "Source" / "AgrarianGame" / "AgrarianSkyLightingController.h"
+SKY_CPP = ROOT / "Source" / "AgrarianGame" / "AgrarianSkyLightingController.cpp"
+MAP_SETUP = ROOT / "Scripts" / "setup_ground_zero_demo_map.py"
+TDD = ROOT / "Docs" / "TechnicalDesignDocument.md"
+ROADMAP = ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md"
+
+
+EXPECTED = {
+    SKY_H: [
+        "class AAgrarianSkyLightingController : public AActor",
+        "TObjectPtr<UDirectionalLightComponent> SunLight;",
+        "TObjectPtr<USkyLightComponent> SkyLight;",
+        "TObjectPtr<UExponentialHeightFogComponent> HeightFog;",
+        "void RefreshSkyLighting();",
+        "float CalculateSunAlpha",
+        "float CalculateWeatherCloudAlpha",
+    ],
+    SKY_CPP: [
+        "#include \"AgrarianGameState.h\"",
+        "SunLight = CreateDefaultSubobject<UDirectionalLightComponent>",
+        "SkyLight = CreateDefaultSubobject<USkyLightComponent>",
+        "HeightFog = CreateDefaultSubobject<UExponentialHeightFogComponent>",
+        "GameState->SunriseHourLocal",
+        "GameState->SunsetHourLocal",
+        "GameState->ActiveWeatherInputs.CloudCoverPercent",
+        "SunLight->SetWorldRotation",
+        "SunLight->SetIntensity",
+        "SkyLight->SetIntensity",
+        "HeightFog->SetFogDensity",
+    ],
+    MAP_SETUP: [
+        "AGR_DemoSkyLightingController",
+        "unreal.AgrarianSkyLightingController",
+        "LEGACY_DEMO_LIGHTING_LABELS",
+        "\"AGR_DemoSun\"",
+        "\"AGR_DemoSkyLight\"",
+        "\"AGR_DemoFog\"",
+    ],
+    TDD: [
+        "`AAgrarianSkyLightingController`",
+        "movable sun, skylight, and exponential-height-fog components",
+    ],
+    ROADMAP: [
+        "[x] Add first-pass sky and lighting.",
+    ],
+}
+
+
+def main() -> None:
+    missing = []
+    for path, snippets in EXPECTED.items():
+        text = path.read_text(encoding="utf-8")
+        for snippet in snippets:
+            if snippet not in text:
+                missing.append(f"{path.relative_to(ROOT)}: {snippet}")
+    if missing:
+        raise RuntimeError("Sky lighting controller verification failed: " + "; ".join(missing))
+    print("Agrarian sky lighting controller verification complete.")
+
+
+if __name__ == "__main__":
+    main()