Unify Iron Coast mission names and cinematic mission previews

mods/iron_coast_mission_5/build_assets.py

@@ -12,6 +12,7 @@ import random
 import struct
 import wave
 from pathlib import Path
+import runpy
 from PIL import Image, ImageOps
 
 ROOT = Path(__file__).resolve().parent
@@ -101,10 +102,12 @@ def main():
         assert flipped.crop((0,height-1,width,height)).tobytes() == terrain.crop((0,0,width,1)).tobytes()
     terrain_sd.save(art/"terrain-preview-sd.png")
     terrain_hd.save(art/"terrain-preview-hd.png")
-    for name,size in [("briefing",(320,200)),("foundry",(48,48))]:
+    for name,size in [("foundry",(48,48))]:
         image = Image.open(art/f"{name}-source-hd.png")
         sd(image,size,colors).save(art/f"{name}_sd.png")
         image.convert("RGBA").resize((size[0]*4,size[1]*4),Image.Resampling.LANCZOS).save(art/f"{name}_hd.png")
+    # Rebuild the cinematic briefing without changing the other artwork.
+    runpy.run_path(str(art / "build_cinematic_briefing.py"), run_name="__main__")
     audio = {
         "approach":wav("approach",1.1,[110,147,196],"metal"),
         "foundry_alarm":wav("foundry_alarm",0.9,[220,330,220,330],"alarm"),