ref: 6bad9c837c2d502a0c2e52a3ecf9235765d2473f
parent: 1661e1890b237c8379d6215507f58cb34b3dd15f
author: Bryan Bishop <kanzure@gmail.com>
date: Fri Jan 6 17:26:08 EST 2012
analyze_texts can handle more text commands now hg-commit-id: 29ece1f29096
--- a/extras/analyze_texts.py
+++ b/extras/analyze_texts.py
@@ -17,8 +17,8 @@
if type(texts_pointer) == str: texts_pointer = int(texts_pointer, 16)
if type(text_id) == str: text_id = int(text_id)
- byte1 = ord(extract_maps.rom[texts_pointer + (2*text_id)])
- byte2 = ord(extract_maps.rom[texts_pointer + (2*text_id) + 1])
+ byte1 = ord(extract_maps.rom[texts_pointer + ((text_id - 1) * 2)])
+ byte2 = ord(extract_maps.rom[texts_pointer + ((text_id - 1) * 2) + 1])
pointer = (byte1 + (byte2 << 8))
return pointer
@@ -57,7 +57,7 @@
line_count += 1
return lines
-def parse_text_script(text_pointer, text_id, map_id):
+def parse_text_script(text_pointer, text_id, map_id, txfar=False):
global total_text_commands
offset = text_pointer
commands = {}@@ -88,8 +88,6 @@
}
offset += jump
- if not 0x0 in totals.keys(): totals[0x0] = 1
- else: totals[0x0] += 1
elif command_byte == 0x17:
#TX_FAR [pointer][bank]
pointer_byte1 = ord(extract_maps.rom[offset+1])
@@ -114,6 +112,22 @@
#this byte simply indicates to end the script
end = True
+
+ #this byte simply indicates to end the script
+ if command_byte == 0x50 and ord(extract_maps.rom[offset+1]) == 0x50: #$50$50 means end completely
+ end = True
+ commands[command_counter+1] = command
+
+ #also save the next byte, before we quit
+ commands[command_counter+1]["start_address"] += 1
+ commands[command_counter+1]["end_address"] += 1
+ add_command_byte_to_totals(command_byte)
+ elif command_byte == 0x50: #only end if we started with $0
+ if len(commands.keys()) > 0:
+ if commands[0]["type"] == 0x0: end = True
+ elif command_byte == 0x57 or command_byte == 0x58: #end completely
+ end = True
+ offset += 1 #go past this 0x50
elif command_byte == 0x1:
#01 = text from RAM. [01][2-byte pointer]
size = 3 #total size, including the command byte
@@ -127,17 +141,174 @@
}
#view near these bytes
- subsection = extract_maps.rom[offset:offset+size+1] #peak ahead
- for x in subsection:
- print hex(ord(x))
- print "--"
+ #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)
+
+ #use this to look at the surrounding bytes
+ if debug:
+ 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) + " and txfar(recursion)=" + str(txfar)
+ elif command_byte == 0x7:
+ #07 = shift texts 1 row above (2nd line becomes 1st line); address for next text = 2nd line. [07]
+ size = 1
+ command = {"type": command_byte,+ "start_address": offset,
+ "end_address": offset,
+ }
+ offset += 1
+ elif command_byte == 0x3:
+ #03 = set new address in RAM for text. [03][2-byte RAM address]
+ size = 3
+ command = {"type": command_byte, "start_address": offset, "end_address": offset+2}+ offset += size
+ elif command_byte == 0x4: #draw box
+ #04 = draw box. [04][2-Byte pointer][height Y][width X]
+ size = 5 #including the command
+ command = {+ "type": command_byte,
+ "start_address": offset,
+ "end_address": offset + size,
+ "pointer_bytes": [ord(extract_maps.rom[offset+1]), ord(extract_maps.rom[offset+2])],
+ "y": ord(extract_maps.rom[offset+3]),
+ "x": ord(extract_maps.rom[offset+4]),
+ }
+ offset += size + 1
+ elif command_byte == 0x5:
+ #05 = write text starting at 2nd line of text-box. [05][text][ending command]
+ #read until $57, $50 or $58
+ jump57 = how_many_until(chr(0x57), offset)
+ jump50 = how_many_until(chr(0x50), offset)
+ jump58 = how_many_until(chr(0x58), offset)
+
+ #whichever command comes first
+ jump = min([jump57, jump50, jump58])
+
+ end_address = offset + jump - 1 #we want the address before $57
+
+ command = {"type": command_byte,+ "start_address": offset,
+ "end_address": end_address,
+ "size": jump,
+ "lines": process_00_subcommands(offset+1, end_address),
+ }
+ offset = end_address + 1
+ elif command_byte == 0x6:
+ #06 = wait for keypress A or B (put blinking arrow in textbox). [06]
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x7:
+ #07 = shift texts 1 row above (2nd line becomes 1st line); address for next text = 2nd line. [07]
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x9:
+ #09 = write hex-to-dec number from RAM to textbox [09][2-byte RAM address][byte bbbbcccc]
+ # bbbb = how many bytes to read (read number is big-endian)
+ # cccc = how many digits display (decimal)
+ #(note: max of decimal digits is 7,i.e. max number correctly displayable is 9999999)
+ ram_address_byte1 = ord(extract_maps.rom[offset+1])
+ ram_address_byte2 = ord(extract_maps.rom[offset+2])
+ read_byte = ord(extract_maps.rom[offset+3])
+
+ command = {+ "type": command_byte,
+ "address": [ram_address_byte1, ram_address_byte2],
+ "read_byte": read_byte, #split this up when we make a macro for this
+ }
+
+ offset += 4 + 1
+ elif command_byte == 0xB:
+ #0B = sound_86 (Hiro obtains ITEM)[same as 0F]
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xE:
+ #0E = sound_91 (learnt something)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xF:
+ #0F = sound_86 (given rare candy)[same as 0B]
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x10:
+ #10 = sound_89 (PKMN successfully caught)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x11:
+ #11 = sound_94 (Hiro gives OAK the PARCEL)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x12:
+ #12 = sound_9A (successfully caught)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x13:
+ #13 = sound_98 (song heard when "new data will be added for..")
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x14:
+ #14 = MonCry (Nidorina)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x15:
+ #14 = MonCry (Pidgeot)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x16:
+ #14 = MonCry (Dewgong)
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x19:
+ #19 = play a 'bump' noise
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x1F:
+ #1F = play some pokemon's roar, don't know which..
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x20:
+ #20 = oddish roar?
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x3F:
+ #3F = some other roar
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x9D:
+ #9D = a roar or some other sound, four times in quick succession
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x76:
+ #76 = another roar
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xCA:
+ #CA = stop music, start this other song that i can't name
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xF6:
+ #F6 = play a 'blurp blurp' noise.. like something is increasing
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xFA:
+ #FA = change music to champion song?
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xFE:
+ #FE = another roar, kinda glitchy?
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0xFF:
+ #FF = change music to a specific song that i don't know the name of
+ command = {"type": command_byte, "start_address": offset, "end_address": offset}+ offset += 1
+ elif command_byte == 0x8: #not ready to process asm
+ end = True
else:
- 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 at " + hex(offset)
+ #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 at " + hex(offset) + " - command: " + hex(ord(extract_maps.rom[offset])) + " on map_id=" + str(map_id) + " text_id=" + str(text_id)
#end at the first unknown command
end = True
@@ -162,9 +333,11 @@
#print "Checking texts on... map_id=" + str(map_id) + " and len(referenced_texts)=" + str(len(referenced_texts))
for text_id in referenced_texts:
- #print "Working on map id=" + str(map2["id"]) + " and text id=" + str(text_id)
text_pointer = get_text_pointer(texts_pointer, text_id)
- text_pointer = extract_maps.calculate_pointer(text_pointer, int(map2["bank"], 16))
+ if 0x4000 <= text_pointer <= 0x7fff: #only care about bank when it's between 4000-7fff
+ text_pointer = extract_maps.calculate_pointer(text_pointer, int(map2["bank"], 16))
+ #print "Working on map id=" + str(map2["id"]) + " and text id=" + str(text_id)
+ #print "for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " text_id=" + str(text_id) + " the pointer=" + hex(text_pointer)
commands = parse_text_script(text_pointer, text_id, map_id)
#process TX_FARs
@@ -173,7 +346,7 @@
if len(commands[command_id]) == 0: continue
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, txfar=True)
if debug:
if len(TX_FAR.keys()) > 0:
#print "TX_FAR object: " + str(TX_FAR)