Files
alttpr-baserom/generate_bombos_table.rb
2022-09-28 23:08:55 -07:00

52 lines
1.4 KiB
Ruby

def process_values(sprite, values)
ret = values.clone
case sprite
when 0x09, 0x53, 0x54, 0x88 # moldorm, armos knights, lanmola, mothula
ret[13] = 1 # bombos - 16 damage
when 0x83, 0x84, 0x91, 0xC3 # green and red eyegores, stalfos knight, gibo
ret[13] = 1 # bombos - 16 damage
when 0x8C, 0x92 # arrghus, helmasaur king
ret[13] = 2 # bombos - 64 damage
when 0xBD # vitreous big eye
ret[13] = 2 # bombos - 64 damage
when 0x8D, 0xBE, 0xA2 # arrghus puff, vitreous small eye, kholdstare puffs
ret[13] = 1 # bombos - 16 damage
when 0xCB, 0xCC, 0xCD # trinexx, firenexx, icenexx
ret[13] = 2 # bombos - 64 damage
when 0xD0 # lynel
ret[13] = 1 # bombos - 16 damage
end
return ret
end
def split_value(byte)
return [byte >> 4, byte & 0x0F]
end
def join_values(value1, value2)
return (value1 & 0x0F) << 4 | (value2 & 0x0F)
end
File.open("damage_table.bin") do |input|
File.open("damage_table_bombos.bin", "w") do |output|
i_enum = input.each_byte
(0...0xD7).each do |sprite|
values = []
(0...8).each do
values += split_value(i_enum.next)
end
v_enum = process_values(sprite, values).to_enum
(0...8).each do
output.putc(join_values(v_enum.next, v_enum.next))
end
end
begin
while true
output.putc(i_enum.next)
end
rescue StopIteration
end
end
end