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https://github.com/notwa/mm
synced 2024-06-26 12:07:12 -07:00
35 lines
839 B
Lua
Executable File
35 lines
839 B
Lua
Executable File
require "addrs.init"
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-- precalculate hamming weights of bytes
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hamming_weight = {}
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for i = 0, 255 do
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local w = 0
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for b = 0, 7 do
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w = w + bit.band(bit.rshift(i, b), 1)
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end
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hamming_weight[i] = w
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end
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function hamming_of(addr, size)
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weight = 0
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bytes = mainmemory.readbyterange(addr, size)
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for k,v in pairs(bytes) do
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if v ~= 0 then
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weight = weight + hamming_weight[tonumber(v, 16)]
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end
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end
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return weight
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end
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print("###")
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local current = 0
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for i = 1, 5 do
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local addr = addrs['current_scene_flags_'..tostring(i)].addr
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current = current + hamming_of(addr, 4)
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end
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local ingame = hamming_of(addrs.scene_flags_ingame.addr, 0x960)
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local save = hamming_of(addrs.scene_flags_save.addr, 0x960)
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print("current", current)
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print("ingame ", ingame)
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print("save ", save)
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