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Quickfix for sprite exporter: use new texture format knowledge #25

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merged 1 commit into from
May 8, 2018
Merged

Quickfix for sprite exporter: use new texture format knowledge #25

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70 changes: 27 additions & 43 deletions out_spriteblock.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,15 +28,15 @@ def shifter(a1):

with open(sys.argv[1], 'rb') as f:
count = read32(f)
for i in range(0, count - 1):
for i in range(0, count):
f.seek(4 + 4 * i)
section_a = read32(f)
section_b = read32(f)
length = section_b - section_a
off_a = read32(f)
off_b = read32(f)
length = off_b - off_a

print("%d: a: 0x%08X b: 0x%08X length: %d" % (i, section_a, section_b, length))
print("%d: a: 0x%08X b: 0x%08X length: %d" % (i, off_a, off_b, length))

f.seek(section_a)
f.seek(off_a)

width = read16(f)
print("total width?: %d" % width) # [0]
Expand All @@ -60,11 +60,11 @@ def shifter(a1):
# FIXME: This might be bad..
headsize = 8 * unk5 # (8 * unk5 + 0xF) & 0xFFFFFFF0

pages = []
if (unk7 & 0xFF != 2) or unk4:
print("Load! %d * 8" % unk5)
f.seek(section_a + 20)
f.seek(off_a + 20)
#buf = f.read(unk5 * 8)
pages = []
for j in range(0, unk5):
page = (read16(f), read16(f), read32(f))
print(" %d %d %d" % page)
Expand All @@ -75,14 +75,14 @@ def shifter(a1):
#v23 = *(_DWORD *)(*(_DWORD *)v18 + 4) - v29;
#count = b + 4 - unk4 # Read a DWORD there?!
#sub_42D640(1, v29 + v42, v22, count);
f.seek(section_a + unk4)
f.seek(off_a + unk4)
#*v40 = v22
print("Bad!")
else:
print("Good!")

for j in range(0, unk5):
f.seek(section_a + headsize)
f.seek(off_a + headsize)

#if v32 == v30 - 1:
# v33 = v43 - v42
Expand Down Expand Up @@ -159,45 +159,29 @@ def pixel_a8r8g8b8():
elif (fmt == 0x0401):
reader = pixel_a8
elif (fmt == 0x0200):
#FIXME: Missing color!?
reader = pixel_p4
f.seek(section_a + unk4)
f.seek(off_a + unk4)
pixel_palette = []
for j in range(0, 16):
r = f.read(2)[0]
g = r
b = r
a = 255
pixel_palette.append((r, g, b, a))
# Read palette data
color = int.from_bytes(f.read(2), byteorder='big', signed=False)
a = (color >> 0) & 0x1
b = ((color >> 1) & 0x1F) / 0x1F
g = ((color >> 6) & 0x1F) / 0x1F
r = ((color >> 11) & 0x1F) / 0x1F
pixel_palette.append((int(r * 255), int(g * 255), int(b * 255), a * 0xFF))
elif (fmt == 0x0201):
#FIXME: Missing color!?
reader = pixel_p8
f.seek(section_a + unk4)
buf = f.read(256 * 2)
with open("/tmp/swep1r/sprite-%d-palette.bin" % i, 'wb') as t:
t.write(buf)
f.seek(section_a + unk4)
f.seek(off_a + unk4)
pixel_palette = []
for j in range(0, 256):
yuv = f.read(2)
y = yuv[0]
u = ((yuv[1] >> 0) & 0xF) * 0x11
v = ((yuv[1] >> 4) & 0xF) * 0x11
r = yuv[1]
g = r
b = r

if False:
r = y + 1.403 * v
g = y - 0.344 * u - 0.714 * v
b = y + 1.770 * u
r = int(r)
g = int(g)
b = int(b)


a = 255
pixel_palette.append((r, g, b, a))
# Read palette data
color = int.from_bytes(f.read(2), byteorder='big', signed=False)
a = (color >> 0) & 0x1
b = ((color >> 1) & 0x1F) / 0x1F
g = ((color >> 6) & 0x1F) / 0x1F
r = ((color >> 11) & 0x1F) / 0x1F
pixel_palette.append((int(r * 255), int(g * 255), int(b * 255), a * 0xFF))

else:
assert(False)
Expand Down Expand Up @@ -225,7 +209,7 @@ def pixel_a8r8g8b8():
elif fmt == 0x0401:
page_width = (page_width + 0x7) & 0xFFFFFFF8

f.seek(section_a + page_offset)
f.seek(off_a + page_offset)

print("Drawing page (%d x %d) at %d, %d from %d" % (page_width, page_height, x, y, f.tell()))

Expand Down