Unify Iron Coast mission names and cinematic mission previews

mods/iron_coast_mission_6/README.md

@@ -1,4 +1,4 @@
-# Iron Coast — Mission 6: Iron Crown
+# Iron Coast S1 M06: Iron Crown
 
 API 1 package, version 1.0.2. Enable it in Mods at the main menu and apply the selection. The normal dependency selection also enables `iron_coast_scout`, `iron_coast_turret`, `iron_coast_boss_6`, `iron_coast_music`, `pulse_cannon`, `seeker_swarm`, `ion_lance`.
 

mods/iron_coast_mission_6/art/briefing-sd-full-rgb-provenance.json

@@ -0,0 +1,10 @@
+{
+  "purpose": "Full RGB SD briefing for the menu; replaces inherited palette posterization",
+  "source": "briefing_hd.png",
+  "source_sha256": "cb87cd81b6d8e87c0ceb5469d1832879906c9cee48728e2c56459b51d8a07b2a",
+  "old_sd_sha256": "7e6304191345cc1f9cffcd30c075887077cd5f2351eaa75fc8c41b792780cd53",
+  "sd_sha256": "e1e8ca85d0ee8039b97b420e082f278967402038e681c46f1b064da58cd4c8ab",
+  "recipe": "rebuild_briefing_sd.py",
+  "method": "RGB 320x200 Lanczos downsample of unchanged approved HD; no image generation",
+  "scope": "Menu illustration only; gameplay terrain, sprites, missions and audio unchanged"
+}

mods/iron_coast_mission_6/art/rebuild_briefing_sd.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+"""Refresh only this menu briefing SD image; gameplay artwork is untouched."""
+from pathlib import Path
+import hashlib
+from PIL import Image
+root = Path(__file__).resolve().parent
+source = root / "briefing_hd.png"
+assert hashlib.sha256(source.read_bytes()).hexdigest() == "cb87cd81b6d8e87c0ceb5469d1832879906c9cee48728e2c56459b51d8a07b2a", "Unexpected HD briefing"
+with Image.open(source) as image:
+    image.convert("RGB").resize((320,200), Image.Resampling.LANCZOS).save(root / "briefing_sd.png")

mods/iron_coast_mission_6/build_assets.py

@@ -104,7 +104,7 @@ def main():
     terrain_sd.save(art / "terrain-preview-sd.png")
     terrain_hd.save(art / "terrain-preview-hd.png")
     briefing = Image.open(art / "briefing-source-hd.png").convert("RGBA")
-    palette_sd(briefing, (320, 200), palette).save(art / "briefing_sd.png")
+    briefing.resize((1280, 800), Image.Resampling.LANCZOS).convert("RGB").resize((320, 200), Image.Resampling.LANCZOS).save(art / "briefing_sd.png")
     briefing.resize((1280, 800), Image.Resampling.LANCZOS).save(art / "briefing_hd.png")
     audio = {
         "approach": wav("approach", 1.1, [110, 147, 165, 220]),

mods/iron_coast_mission_6/content.json

@@ -40,7 +40,7 @@
   "missions": [
     {
       "id": "iron_coast_mission_6:mission_06",
-      "name": "Iron Coast 6 — Iron Crown",
+      "name": "Iron Coast S1 M06: Iron Crown",
       "duration": 3800,
       "auto_complete": false,
       "columns": 9,

mods/iron_coast_mission_6/mod.toml

@@ -1,5 +1,5 @@
 id = "iron_coast_mission_6"
-name = "Iron Coast — Mission 6: Iron Crown"
+name = "Iron Coast S1 M06: Iron Crown"
 version = "1.0.2"
 api_version = 1
 description = "Assault the offshore command citadel, disable six anchored batteries and destroy both command cruisers. The Iron Coast finale includes SD/HD fortress terrain, an optional Ion Lance loan and synthesized mission audio."