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[tools] Show major file offsets in mdl dumper

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Handy for debugging the alias model loader.
This commit is contained in:
Bill Currie 2022-05-13 19:37:15 +09:00
parent be635804d1
commit 8b425a2740
1 changed files with 5 additions and 0 deletions
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5
tools/misc/mdl.py
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@ -3,6 +3,7 @@ from pprint import *
import sys import sys
model = open(sys.argv[1],"rb").read() model = open(sys.argv[1],"rb").read()
file_bytes = len(model)
m = unpack ("4s i 3f 3f f 3f i i i i i i i", model[:76]) m = unpack ("4s i 3f 3f f 3f i i i i i i i", model[:76])
model = model[76:] model = model[76:]
m = m[0:2] + (m[2:5],) + (m[5:8],) + m[8:9] + (m[9:12],) + m[12:20] m = m[0:2] + (m[2:5],) + (m[5:8],) + m[8:9] + (m[9:12],) + m[12:20]
@ -11,6 +12,7 @@ if m[1] == 6:
model = model[8:] model = model[8:]
pprint (m) pprint (m)
print(f"skins @ {file_bytes - len(model)}")
skins = [] skins = []
s = m[7] * m[8] s = m[7] * m[8]
for i in range(m[6]): for i in range(m[6]):
@ -31,6 +33,7 @@ for i in range(m[6]):
skins.append (k) skins.append (k)
#pprint (skins) #pprint (skins)
print(f"stverts @ {file_bytes - len(model)}")
stverts = [] stverts = []
for i in range(m[9]): for i in range(m[9]):
x = unpack ("i i i", model[:12]) x = unpack ("i i i", model[:12])
@ -38,6 +41,7 @@ for i in range(m[9]):
model = model [12:] model = model [12:]
pprint (stverts) pprint (stverts)
print(f"tris @ {file_bytes - len(model)}")
tris = [] tris = []
for i in range(m[10]): for i in range(m[10]):
tris.append (unpack ("i i i i", model[:16])) tris.append (unpack ("i i i i", model[:16]))
@ -45,6 +49,7 @@ for i in range(m[10]):
model = model [16:] model = model [16:]
pprint (tris) pprint (tris)
print(f"frames @ {file_bytes - len(model)}")
frames = [] frames = []
for i in range (m[11]): for i in range (m[11]):
t = unpack ("i", model[:4])[0] t = unpack ("i", model[:4])[0]