ref: cd587686b2e4b84db398057809c7ed9c2d721b8f
parent: 82dc5a4b543e01487e18295e0e19ab3a5fe17b9c
author: Bryan Bishop <kanzure@gmail.com>
date: Wed Jan 4 18:34:57 EST 2012
extract "referenced texts" from maps hg-commit-id: 94497200a58e
--- a/extras/extract_maps.py
+++ b/extras/extract_maps.py
@@ -1,7 +1,7 @@
#!/usr/bin/python
#author: Bryan Bishop <kanzure@gmail.com>
#date: 2012-01-02
-#purpose: compute full map pointers
+#url: http://hax.iimarck.us/files/rbheaders.txt
import json
#parse hex values as base 16 (see calculate_pointer)
@@ -421,7 +421,113 @@
}
return connection_data
-def read_map_header(address, bank): #bank because i'm lazy
+def read_warp_data(address, warp_count):
+ warps = {}+ for warp_id in range(0, warp_count):
+ offset = address + (warp_id*4) #4 bytes per warp
+ warp = {}+
+ warp["y"] = ord(rom[offset])
+ warp["x"] = ord(rom[offset+1])
+ warp["warp_to_point"] = ord(rom[offset+2])
+ warp["warp_to_map_id"] = ord(rom[offset+3])
+
+ warps[warp_id] = warp
+ return warps
+
+def read_sign_data(address, sign_count):
+ signs = {}+ for sign_id in range(0, sign_count):
+ offset = address + (sign_id * 3)
+ sign = {}+ sign["y"] = ord(rom[offset])
+ sign["x"] = ord(rom[offset+1])
+ sign["text_id"] = ord(rom[offset+2])
+ signs[sign_id] = sign
+ return signs
+
+def read_warp_tos(address, warp_count):
+ warp_tos = {}+ for warp_to_id in range(0, warp_count):
+ offset = address + (warp_to_id * 4)
+ warp_to = {}+ warp_to["event_displacement"] = [ord(rom[offset]),ord(rom[offset+1])]
+ warp_to["y"] = ord(rom[offset+2])
+ warp_to["x"] = ord(rom[offset+3])
+ warp_tos[warp_to_id] = warp_to
+ return warp_tos
+
+def get_object_data(address):
+ if type(address) == str: address = int(address, base)
+ output = {}+
+ maps_border_tile = ord(rom[address])
+
+ number_of_warps = ord(rom[address+1])
+ if number_of_warps == 0: warps = {}+ else:
+ warps = read_warp_data(address+2, number_of_warps)
+
+ offset = number_of_warps * 4
+ address = address + 2 + offset
+
+ number_of_signs = ord(rom[address])
+ if number_of_signs == 0: signs = {}+ else:
+ signs = read_sign_data(address+1, number_of_signs)
+
+ offset = number_of_signs * 3
+ address = address + 1 + offset
+
+ number_of_things = ord(rom[address])
+ address = address + 1
+
+ things = {}+ for thing_id in range(0, number_of_things):
+ thing = {}+ picture_number = ord(rom[address])
+ y = ord(rom[address+1])
+ x = ord(rom[address+2])
+ movement1 = ord(rom[address+3])
+ movement2 = ord(rom[address+4])
+ text_string_number = ord(rom[address+5])
+
+ address += 5 + 1
+
+ if text_string_number & (1 << 6) != 0: #trainer
+ thing["type"] = "trainer"
+ thing["trainer_type"] = ord(rom[address])
+ thing["pokemon_set"] = ord(rom[address+1])
+ address += 2
+ elif text_string_number & (1 << 7) != 0: #item
+ thing["type"] = "item"
+ thing["item_number"] = ord(rom[address])
+ address += 1
+ else: #normal person
+ thing["type"] = "person"
+
+ thing["picture_number"] = picture_number
+ thing["y"] = y
+ thing["x"] = x
+ thing["movement1"] = movement1
+ thing["movement2"] = movement2
+ thing["text_string_number"] = text_string_number & 0xF
+ things[thing_id] = thing
+
+ warp_tos = read_warp_tos(address, number_of_warps)
+
+ output["maps_border_tile"] = maps_border_tile
+ output["number_of_warps"] = number_of_warps
+ output["warps"] = warps
+ output["number_of_signs"] = number_of_signs
+ output["signs"] = signs
+ output["number_of_things"] = number_of_things
+ output["things"] = things
+ output["warp_tos"] = warp_tos
+
+ return output
+
+def read_map_header(address, bank):
address = int(address, base)
bank = int(bank, base)
@@ -491,7 +597,18 @@
object_data_pointer_byte2 = ord(rom[offset+1])
partial_object_data_pointer = (object_data_pointer_byte1 + (object_data_pointer_byte2 << 8))
object_data_pointer = calculate_pointer(partial_object_data_pointer, bank)
+ object_data = get_object_data(object_data_pointer)
+ texts = set()
+ for thing_id in object_data["things"].keys():
+ thing = object_data["things"][thing_id]
+ texts.add(thing["text_string_number"])
+ for sign_id in object_data["signs"].keys():
+ sign = object_data["signs"][sign_id]
+ texts.add(sign["text_id"])
+ texts = list(texts)
+ number_of_referenced_texts = len(texts)
+
map_header = {"tileset": hex(tileset),
"y": hex(y),
@@ -498,11 +615,14 @@
"x": hex(x),
"map_pointer": hex(map_pointer),
"texts_pointer": hex(texts_pointer),
+ "number_of_referenced_texts": number_of_referenced_texts,
+ "referenced_texts": texts,
"script_pointer": hex(script_pointer),
"connection_byte": hex(connection_byte),
"num_connections": str(num_connections),
"connections": connections, #NORTH, SOUTH, WEST, EAST order matters
"object_data_pointer": hex(object_data_pointer),
+ "object_data": object_data,
}
return map_header
@@ -524,6 +644,7 @@
return map_headers
+
if __name__ == "__main__":
#read binary data from file
load_rom()
@@ -536,5 +657,7 @@
#print json.dumps(read_map_header(map_pointers[0]["address"], map_pointers[0]["bank"]))
read_all_map_headers()
- print json.dumps(map_headers)
+ #print json.dumps(map_headers)
+
+ print map_headers[37]
--- a/pokered.asm
+++ b/pokered.asm
@@ -5437,10 +5437,10 @@
BluesHouseScript2:
ret
-BluesHouseTexts: ; 0x19b57
+BluesHouseTexts: ; 0x19B57
dw BluesHouseText1,BluesHouseText2,BluesHouseText3
-BluesHouseText1: ;
+BluesHouseText1: ; 5B5D 0x19B5D
db 8
ld a,[$D74A]
bit 0,a
--
⑨