Leahnaya/GBA_MultiMenu
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New config option + autoboot if there is only one game in the list

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Lesserkuma
2024-01-06 00:46:00 +01:00
parent d51437552e
commit f756a705ae
4 changed files with 118 additions and 51 deletions
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93
rom_builder/rom_builder.py
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@@ -5,7 +5,7 @@
import sys, os, glob, json, math, re, struct, hashlib, argparse, datetime
# Configuration
app_version = "0.9"
app_version = "0.10"
default_file = "LK_MULTIMENU_<CODE>.gba"
################################
@@ -145,6 +145,7 @@ block_size = cartridge_types[cartridge_type]["block_size"]
block_count = flash_size // block_size
sectors_per_block = 0x80000 // sector_size
compilation = bytearray()
roms_keys = [0]
for i in range(flash_size // 0x2000000):
chunk = bytearray([0xFF] * 0x2000000)
compilation += chunk
@@ -198,7 +199,36 @@ for game in games:
else:
game["title_font"] = 0
game["sector_count"] = int(size / sector_size)
# Hidden ROMs
keys = 0
if "keys" in game:
for key in game["keys"]:
if key.upper() == "A":
keys |= (1 << 0)
elif key.upper() == "B":
keys |= (1 << 1)
elif key.upper() == "SELECT":
keys |= (1 << 2)
elif key.upper() == "START":
keys |= (1 << 3)
elif key.upper() == "RIGHT":
keys |= (1 << 4)
elif key.upper() == "LEFT":
keys |= (1 << 5)
elif key.upper() == "UP":
keys |= (1 << 6)
elif key.upper() == "DOWN":
keys |= (1 << 7)
elif key.upper() == "R":
keys |= (1 << 8)
elif key.upper() == "L":
keys |= (1 << 9)
game["keys"] = keys
if keys > 0:
roms_keys.append(keys)
roms_keys = list(set(roms_keys))
if battery_present and game["save_slot"] is not None:
game["save_type"] = 2
game["save_slot"] -= 1
@@ -240,7 +270,6 @@ for game in games:
# Read ROM data
games.sort(key=lambda game: game["size"], reverse=True)
c = 0
for game in games:
found = False
for i in range(save_end_offset, len(sector_map)):
@@ -291,33 +320,39 @@ else:
toc_sep = "----+-----------+-----------+--------------------------------------------------"
item_list = bytearray()
for game in games:
title = game["title"]
if len(title) > 0x30: title = title[:0x2F] + "…"
table_line = \
f"{game['index'] + 1:3d} | " \
f"0x{game['block_offset'] * block_size:07X} | "\
f"0x{game['block_count'] * block_size:07X} | "
if battery_present:
if game['save_type'] > 0:
table_line += f"{game['save_slot']+1:2d} (0x{(save_data_sector_offset + game['save_slot']) * sector_size:07X}) | "
else:
table_line += " | "
table_line += f"{title}"
if c % 8 == 0: logp(toc_sep)
logp(table_line)
c += 1
title = title.ljust(0x30, "\0")
item_list += bytearray(struct.pack("B", game["title_font"]))
item_list += bytearray(struct.pack("B", len(game["title"])))
item_list += bytearray(struct.pack("<H", game["block_offset"]))
item_list += bytearray(struct.pack("<H", game["block_count"]))
item_list += bytearray(struct.pack("B", game["save_type"]))
item_list += bytearray(struct.pack("B", game["save_slot"]))
item_list += bytearray([0] * 8)
item_list += bytearray(title.encode("UTF-16LE"))
for key in roms_keys:
c = 0
for game in games:
if game["keys"] != key: continue
title = game["title"]
if len(title) > 0x30: title = title[:0x2F] + "…"
table_line = \
f"{game['index'] + 1:3d} | " \
f"0x{game['block_offset'] * block_size:07X} | "\
f"0x{game['block_count'] * block_size:07X} | "
if battery_present:
if game['save_type'] > 0:
table_line += f"{game['save_slot']+1:2d} (0x{(save_data_sector_offset + game['save_slot']) * sector_size:07X}) | "
else:
table_line += " | "
table_line += f"{title}"
if c % 8 == 0: logp(toc_sep)
logp(table_line)
c += 1
title = title.ljust(0x30, "\0")
item_list += bytearray(struct.pack("B", game["title_font"]))
item_list += bytearray(struct.pack("B", len(game["title"])))
item_list += bytearray(struct.pack("<H", game["block_offset"]))
item_list += bytearray(struct.pack("<H", game["block_count"]))
item_list += bytearray(struct.pack("B", game["save_type"]))
item_list += bytearray(struct.pack("B", game["save_slot"]))
item_list += bytearray(struct.pack("<H", game["keys"]))
item_list += bytearray([0] * 6)
item_list += bytearray(title.encode("UTF-16LE"))
compilation[item_list_offset * sector_size:item_list_offset * sector_size + len(item_list)] = item_list
rom_code = "L{:s}".format(hashlib.sha1(status + item_list).hexdigest()[:3]).upper()