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starting to work with text command $01

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hg-commit-id: e5bcd78d262b
This commit is contained in:
Bryan Bishop 2012-01-06 15:52:52 -06:00
parent 242a02aaa7
commit 1661e1890b
1 changed files with 27 additions and 10 deletions
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37
extras/analyze_texts.py
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@ -101,30 +101,47 @@ def parse_text_script(text_pointer, text_id, map_id):
command = {"type": command_byte, command = {"type": command_byte,
"start_address": offset, "start_address": offset,
"end_address": offset + 3, "end_address": offset + 3, #last byte belonging to this command
"pointer": pointer, #parameter "pointer": pointer, #parameter
} }
offset += 3 + 1 offset += 3 + 1
add_command_byte_to_totals(0x17)
elif command_byte == 0x50 or command_byte == 0x57 or command_byte == 0x58: #end text elif command_byte == 0x50 or command_byte == 0x57 or command_byte == 0x58: #end text
command = {"type": command_byte, command = {"type": command_byte,
"start_address": offset, "start_address": offset,
"end_address": offset, "end_address": offset,
} }
add_command_byte_to_totals(command_byte)
#this byte simply indicates to end the script #this byte simply indicates to end the script
end = True end = True
else: elif command_byte == 0x1:
add_command_byte_to_totals(command_byte) #01 = text from RAM. [01][2-byte pointer]
size = 3 #total size, including the command byte
pointer_byte1 = ord(extract_maps.rom[offset+1])
pointer_byte2 = ord(extract_maps.rom[offset+2])
command = {"type": command_byte,
"start_address": offset+1,
"end_address": offset+2, #last byte belonging to this command
"pointer": [pointer_byte1, pointer_byte2], #RAM pointer
}
#view near these bytes
subsection = extract_maps.rom[offset:offset+size+1] #peak ahead
for x in subsection:
print hex(ord(x))
print "--"
offset += 2 + 1 #go to the next byte
print "next command is: " + hex(ord(extract_maps.rom[offset])) + " ... we are at command number: " + str(command_counter) + " near " + hex(offset) + " on map_id=" + str(map_id) + " for text_id=" + str(text_id)
else:
if len(commands) > 0: if len(commands) > 0:
print "Unknown text command " + hex(command_byte) + " at " + hex(offset) + ", script began with " + hex(commands[0]["type"]) print "Unknown text command " + hex(command_byte) + " at " + hex(offset) + ", script began with " + hex(commands[0]["type"])
#print "Unknown text command at " + hex(offset) #print "Unknown text command at " + hex(offset)
#end at the first unknown command #end at the first unknown command
end = True end = True
add_command_byte_to_totals(command_byte)
commands[command_counter] = command commands[command_counter] = command
command_counter += 1 command_counter += 1
@ -157,11 +174,11 @@ def analyze_texts():
if commands[command_id]["type"] == 0x17: if commands[command_id]["type"] == 0x17:
TX_FAR = parse_text_script(commands[command_id]["pointer"], text_id, map_id) TX_FAR = parse_text_script(commands[command_id]["pointer"], text_id, map_id)
if len(TX_FAR.keys()) > 0: if debug:
print "TX_FAR object: " + str(TX_FAR) if len(TX_FAR.keys()) > 0:
print TX_FAR[TX_FAR.keys()[0]] #print "TX_FAR object: " + str(TX_FAR)
print "processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"]) print "processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"])
#sys.exit(0) ##sys.exit(0)
commands[command_id]["TX_FAR"] = TX_FAR commands[command_id]["TX_FAR"] = TX_FAR
#map2["texts"][text_id][command_id]["TX_FAR"] = parse_text_script(command["pointer"], text_id, map_id) #map2["texts"][text_id][command_id]["TX_FAR"] = parse_text_script(command["pointer"], text_id, map_id)