"""Writes surfaces_mako.py: surfaces_head.py (the Mako's sets, atlases and screen UVs) + the Spearfish's surfaces body (its helper
functions and the run: UV layers, the drawn screens, bakes, node dressing; models/tender-spearfish/build/surfaces_spearfish.py from
'# --- UV layers' to the end, without its own screen_uvs) with the names changed. Plain python: python build/make_surfaces.py"""
import os
HERE = os.path.dirname(os.path.abspath(__file__))
src = open(os.path.join(HERE, "..", "..", "tender-spearfish", "build", "surfaces_spearfish.py"), encoding="utf-8").read()
body = src[src.index("# ------------------------------------------------------------------ UV layers"):]
a = body.index("def screen_uvs(o):")
b = body.index("# ------------------------------------------------------------------ the two baked maps")
body = body[:a] + body[b:]                       # the head's screen_uvs is used instead
a = body.index("def seam_value(nt, loc_x=0):")
b = body.index("def bake_atlas(")
body = body[:a] + body[b:]                       # v03: the head's seam_value (drawn from the measured lines) is used instead
a = body.index("def dress_glass(mat, tint):")
b = body.index("# ------------------------------------------------------------------ run")
body = body[:a] + body[b:]                       # v03: the head's dress_glass (light blue, as the sheet) is used instead
for old, new in [("SM_Spearfish", "SM_Mako"), ('"SPEARFISH | ', '"MAKO | '), ('startswith("SPEARFISH")', 'startswith("MAKO")'),
                 ("T_Spearfish_", "T_Mako_")]:
    assert old in body, old
    body = body.replace(old, new)
assert "SPEARFISH" not in body and "Spearfish" not in body, [l for l in body.splitlines() if "SPEARFISH" in l or "Spearfish" in l]
out = open(os.path.join(HERE, "surfaces_head.py"), encoding="utf-8").read() + "\n\n" + body
open(os.path.join(HERE, "surfaces_mako.py"), "w", encoding="utf-8").write(out)
print("written", len(out.splitlines()), "lines")