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https://github.com/SK8-ENGINE/skate-3-rust-engine.git
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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""Write a small, original v8 map for validating the adapter (no private assets)."""
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import pathlib
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import struct
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out = bytearray(b"SKATE08\0")
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def u(*values):
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out.extend(struct.pack("<" + "I" * len(values), *values))
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def f(*values):
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out.extend(struct.pack("<" + "f" * len(values), *values))
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def s(value):
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data = value.encode("utf-8")
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u(len(data))
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out.extend(data)
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u(0x12345678)
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s("SKATE Format Demo")
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f(0, 0, 0, 0)
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f(.09,.34,.72, .58,.78,.98, .18,.25,.34, 0,12,.62, 17,0)
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f(.045,.10,.26, 1,.32,.10, .05,.035,.06)
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f(.007,.015,.045, .045,.085,.17, .008,.014,.032)
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f(1,.92,.78, .42,.56,.92, 1.25,.18,.32,.11, 1,1,1)
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u(1, 2, 4, 6, 2, 0, 0, 0, 0)
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s("Checker floor")
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u(1)
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f(.6, .1, 1,1,1, .85,0)
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u(1,2)
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f(1)
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u(0,0,0,0)
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f(.5)
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u(3,1,0)
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s("Albedo checker")
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u(2,2,1,16)
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out.extend(bytes([220,220,220,255, 50,90,150,255, 50,90,150,255, 220,220,220,255]))
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s("Indirect constant")
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u(1,1,0,4)
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out.extend(bytes([64,64,64,255]))
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points = [(-30,0,-30),(-30,0,30),(30,0,30),(30,0,-30)]
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for i, p in enumerate(points):
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f(*p, 0,1,0, (0 if i<2 else 30), (30 if i in (1,2) else 0), .5,.5)
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u(1)
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indices = [0,1,2,0,2,3]
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u(*indices)
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for i in range(0,6,3):
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for index in indices[i:i+3]:
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f(*points[index])
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u(i//3+1,1)
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target = pathlib.Path(__file__).resolve().parents[1] / "maps" / "format-demo.skate"
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target.parent.mkdir(exist_ok=True)
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target.write_bytes(out)
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print(f"Wrote {target} ({len(out)} bytes)")
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