SBN encoding

.gitignore

@@ -49,6 +49,7 @@ build/
 /assets/jp
 /assets/pal
 /assets/ique
+*.sbn
 
 # Star Rod
 /sprite/SpriteTable.xml

tools/build/audio/sbn.py

@@ -0,0 +1,25 @@
+#! /usr/bin/python3
+
+from sys import argv, path
+from pathlib import Path
+
+# allow importing splat_ext
+path.append(str(Path(__file__).parent.parent.parent))
+
+from splat_ext.pm_sbn import SBN
+
+if __name__ == "__main__":
+    out = argv[1]
+    inputs = [Path(p) for p in argv[2:]]
+
+    sbn = SBN()
+
+    for input in inputs:
+        # if input is a sbn.yaml, read its directory
+        if input.suffix == ".yaml":
+            sbn.read(input.parent)
+
+    data = sbn.encode()
+
+    with open(out, "wb") as f:
+        f.write(data)

tools/build/configure.py

@@ -313,6 +313,8 @@ def write_ninja_rules(
         "effect_data", command=f"$python {BUILD_TOOLS}/effects.py $in_yaml $out_dir"
     )
 
+    ninja.rule("pm_sbn", command=f"$python {BUILD_TOOLS}/audio/sbn.py $out $in")
+
     with Path("tools/permuter_settings.toml").open("w") as f:
         f.write(
             f"compiler_command = \"{cc} {CPPFLAGS.replace('$version', 'pal')} {cflags} -DPERMUTER -fforce-addr\"\n"
@@ -378,6 +380,7 @@ def split(self, assets: bool, code: bool, shift: bool, debug: bool):
                     "pm_effect_shims",
                     "pm_sprite_shading_profiles",
                     "pm_imgfx_data",
+                    "pm_sbn",
                 ]
             )
         if code:
@@ -1110,6 +1113,12 @@ def build(
                     },
                 )
                 build(entry.object_path, [entry.object_path.with_suffix("")], "bin")
+            elif seg.type == "pm_sbn":
+                sbn_path = entry.object_path.with_suffix("")
+                build(sbn_path, entry.src_paths, "pm_sbn") # could have non-yaml inputs be implicit
+                build(entry.object_path, [sbn_path], "bin")
+            elif seg.type == "linker" or seg.type == "linker_offset":
+                pass
             elif seg.type == "pm_imgfx_data":
                 c_file_path = (
                     Path(f"assets/{self.version}") / "imgfx" / (seg.name + ".c")