From 4e5b7768da295c06d1751fd0a728a7d09ffa8c15 Mon Sep 17 00:00:00 2001
From: comex <comexk@gmail.com>
Date: Wed, 28 Jan 2009 14:13:13 -0500
Subject: write support, more definitions for text/pic

---
 write-brlyt.py | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 write-brlyt.py

(limited to 'write-brlyt.py')

diff --git a/write-brlyt.py b/write-brlyt.py
new file mode 100644
index 0000000..b73b23a
--- /dev/null
+++ b/write-brlyt.py
@@ -0,0 +1,71 @@
+import sys, struct, re
+from ethyl import *
+
+f = open(sys.argv[1], 'r')
+chunks = eval(f.read())
+f.close()
+
+
+rlyt = 'RLYT\xfe\xff\x00\x08\x00\x00\x00\x00' # size later
+rlyt += struct.pack('>hh', 0x10, len(chunks))
+
+materials = None
+
+for c in chunks:
+    if isinstance(c, basestring):
+        typ = c
+        chunk = ''
+    else:
+        typ, vars = c
+        if typ == 'lyt1':
+            chunk = unparse_data(vars, 'lytheader')
+        elif typ == 'grp1':
+            vars['numsubs'] = len(vars['subs'])
+            chunk = unparse_data(vars, 'group')
+            for sub in vars['subs']:
+                chunk += unnullterm(sub, 16)
+        elif typ in ('txl1', 'fnl1', 'mat1'):
+            things = {'txl1': 'textures', 'fnl1': 'files', 'mat1': 'materials'}[typ]
+            ls = vars[things]
+            chunk = struct.pack('>hh', len(ls), 0)
+            strings = ''
+            offss = []
+            for thing in ls:
+                name = untv(thing['name'] if typ != 'mat1' else thing)
+                offss.append(len(strings))
+                strings += name
+            for n, thing in enumerate(ls):
+                chunk += struct.pack('>I', offss[n] + 12 + (4 if typ == 'mat1' else 8) * len(ls))
+                if typ != 'mat1':
+                    chunk += struct.pack('>I', thing['unk'])
+            chunk += strings
+            if typ == 'mat1':
+                materials = ls
+        elif typ in ('pic1', 'pan1', 'bnd1', 'wnd1', 'txt1'):  
+            chunk = unparse_data(vars, 'pane')
+            if typ == 'txt1':
+                vars['~text.name_offs'] = 0x74
+                vars['~text.mat_off'] = materials.index(vars['~text.material'])
+                blob = unicode(vars['~text.text']).encode('utf_16_be')
+                vars['~text.len1'] = vars['~text.len2'] = len(blob)
+                chunk += unparse_data(vars, 'text', prefix='~text')
+                chunk += blob
+            elif typ == 'pic1':
+                vars['~pic.mat_off'] = materials.index(vars['~pic.material'])
+                vars['~pic.num_texcoords'] = len(vars['~pic.texcoords'])
+                chunk += unparse_data(vars, 'pic', prefix='~pic')
+                for tc in vars['~pic.texcoords']:
+                    chunk += struct.pack('>ffffffff', *tc)
+            elif typ != 'pan1':
+                failz
+        else:
+            raise Exception('Unhandled type %s' % typ)
+    rlyt += typ + struct.pack('>I', len(chunk) + 8) + chunk
+
+
+rlyt = rlyt[:8] + struct.pack('>I', len(rlyt)) + rlyt[0xc:]
+
+
+g = open(sys.argv[2], 'wb')
+g.write(rlyt)
+g.close()
\ No newline at end of file
-- 
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