7 files changed, 25 insertions, 0 deletions
diff --git a/ethyl.py b/ethyl.py
index 2e01409..0d283b4 100644
--- a/ethyl.py
+++ b/ethyl.py
@@ -356,3 +356,5 @@ def put_opt(var, flags, bit, size, item_type=None):
         else:
             raise Exception('unhandled')
         return ret, flags
+def i2f(int):
+    return struct.unpack('>f', struct.pack('>I', int))[0]
+\ No newline at end of file
diff --git a/parse-brlan.py b/parse-brlan.py
index 2320e42..a2e57e9 100644
--- a/parse-brlan.py
+++ b/parse-brlan.py
@@ -1,6 +1,10 @@
 import sys, struct, re
 from ethyl import *
 
+if len(sys.argv) != 2:
+    print 'Usage: python parse-brlan.py something.brlan'
+    sys.exit(1)
+
 f = open(sys.argv[1], 'rb')
 rlan = f.read()
 f.close()
@@ -35,7 +39,9 @@ for typ, chunk in ch:
        offs = struct.unpack('>I', chunk[pos:pos+4])[0] - 8
        
        name = chunk[offs:offs + 0x14].rstrip('\0')
+       
        aunk, aoffs = struct.unpack('>II', chunk[offs + 0x14:offs + 0x1c])
+       print name, hex(aoffs)
        aoffs += offs
        atyp = chunk[aoffs:aoffs+4]
        #print hex(aoffs), hex(offs), name
diff --git a/parse-brlyt.py b/parse-brlyt.py
index 694cc12..44a0da0 100644
--- a/parse-brlyt.py
+++ b/parse-brlyt.py
@@ -1,6 +1,11 @@
 import sys, struct, re
 from ethyl import *
 
+if len(sys.argv) != 2:
+    print 'Usage: python parse-brlyt.py something.brlyt'
+    sys.exit(1)
+
+
 f = open(sys.argv[1], 'rb')
 rlyt = f.read()
 f.close()
diff --git a/testrlan.py b/test.rlan.py
index 2abec49..2abec49 100644
--- a/testrlan.py
+++ b/test.rlan.py
diff --git a/testrlyt.py b/test.rlyt.py
index b260f49..b260f49 100644
--- a/testrlyt.py
+++ b/test.rlyt.py
diff --git a/write-brlan.py b/write-brlan.py
index e9fa710..f4a45fd 100644
--- a/write-brlan.py
+++ b/write-brlan.py
@@ -1,6 +1,12 @@
 import sys, struct, re
 from ethyl import *
 
+if len(sys.argv) != 3:
+    print 'Usage: python write-brlan.py input.rlan.py output.brlan'
+    print '(for example, see test.rlan.py)'
+    sys.exit(1)
+
+
 CAT_COORDS   = 0x1000000
 CAT_2_UNK    = 0x2000000 # alpha and stuff
 COORD_X      = 0
diff --git a/write-brlyt.py b/write-brlyt.py
index 3ff94bc..3b217ad 100644
--- a/write-brlyt.py
+++ b/write-brlyt.py
@@ -1,6 +1,12 @@
 import sys, struct, re, random
 from ethyl import *
 
+if len(sys.argv) != 3:
+    print 'Usage: python write-brlyt.py input.rlyt.py output.brlyt'
+    print '(for example, see test.rlyt.py)'
+    sys.exit(1)
+
+
 f = open(sys.argv[1], 'r')
 chunks = eval(f.read())
 f.close()