Add Ground Zero terrain pipeline and playable assets

Scripts/setup_ground_zero_terrain_map.py

@@ -0,0 +1,77 @@
+import json
+from pathlib import Path
+
+import unreal
+
+
+MAP_PATH = "/Game/Agrarian/Maps/L_GroundZeroTerrain_Test"
+PROJECT_ROOT = Path(r"Z:\AgrarianGameBulid")
+TILE_ID = "gz_us_ca_pacifica_utm10n_e544_n4160"
+UNREAL_TERRAIN_ROOT = PROJECT_ROOT / "Data" / "Terrain" / "Unreal" / TILE_ID
+HEIGHTMAP_PATH = UNREAL_TERRAIN_ROOT / f"{TILE_ID}_unreal_1009.r16"
+METADATA_PATH = UNREAL_TERRAIN_ROOT / f"{TILE_ID}_unreal_heightmap_metadata.json"
+LANDSCAPE_LABEL = "AGR_GroundZero_Landscape"
+
+
+def get_actor_label(actor):
+    try:
+        return actor.get_actor_label()
+    except Exception:
+        return actor.get_name()
+
+
+def remove_existing_landscape():
+    for actor in unreal.EditorLevelLibrary.get_all_level_actors():
+        if get_actor_label(actor) == LANDSCAPE_LABEL:
+            unreal.EditorLevelLibrary.destroy_actor(actor)
+
+
+def create_or_load_map():
+    unreal.EditorAssetLibrary.make_directory("/Game/Agrarian/Maps")
+    if unreal.EditorAssetLibrary.does_asset_exist(MAP_PATH):
+        if not unreal.EditorLevelLibrary.load_level(MAP_PATH):
+            raise RuntimeError(f"Could not load map: {MAP_PATH}")
+        return
+
+    level_subsystem = unreal.get_editor_subsystem(unreal.LevelEditorSubsystem)
+    if hasattr(level_subsystem, "new_level"):
+        if not level_subsystem.new_level(MAP_PATH):
+            raise RuntimeError(f"Could not create map: {MAP_PATH}")
+        return
+
+    if hasattr(unreal.EditorLevelLibrary, "new_level"):
+        if not unreal.EditorLevelLibrary.new_level(MAP_PATH):
+            raise RuntimeError(f"Could not create map: {MAP_PATH}")
+        return
+
+    raise RuntimeError("No supported Unreal Python API found for creating a level")
+
+
+def main():
+    create_or_load_map()
+    remove_existing_landscape()
+
+    with METADATA_PATH.open("r", encoding="utf-8") as metadata_file:
+        metadata = json.load(metadata_file)
+
+    import_settings = metadata["unreal_landscape_import"]
+    heightmap = metadata["heightmap"]
+    result = unreal.AgrarianEditorAutomationLibrary.import_landscape_heightmap_into_editor_world(
+        str(HEIGHTMAP_PATH),
+        int(heightmap["width"]),
+        int(heightmap["height"]),
+        float(import_settings["x_scale_cm"]),
+        float(import_settings["y_scale_cm"]),
+        float(import_settings["z_scale_cm"]),
+        LANDSCAPE_LABEL,
+    )
+
+    if not str(result).startswith("PASS:"):
+        raise RuntimeError(str(result))
+
+    unreal.log(str(result))
+    unreal.EditorLevelLibrary.save_current_level()
+    unreal.log(f"Ground Zero terrain map saved: {MAP_PATH}")
+
+
+main()