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write dumper for all exit values

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This commit is contained in:
Connor Olding 2015-08-12 01:35:56 -07:00
parent d4c612bc15
commit 0b9d5ccb83
1 changed files with 53 additions and 15 deletions
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68
Lua/exit calculator.lua
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@ -5,6 +5,8 @@ require "addrs.init"
local scene_names = require "data.scene names"
local entrance_names = require "data.entrance names"
local open = io.open
function sdata(i)
local a = addrs.scene_table.addr + i*4*3
-- entrance count, entrance table (ptr), name (ptr)
@ -18,59 +20,95 @@ function mirror(scene_id)
return scene_id
end
function calc_dump(a)
function calc_dump(a, writer)
if type(a) ~= "number" then
print('[crash]')
writer('[crash]')
return
end
if is_ptr(R4(a)) then
a = deref(R4(a))
end
a = deref(R4(a)) or a
local scene_id = mirror(R1(a))
local entrance = R1(a + 1)
local t = entrance_names[scene_id]
if t == nil then
print("err")
writer("err")
return
end
print(scene_names[scene_id])
writer(scene_names[scene_id])
if t[entrance] then
print(t[entrance])
writer(t[entrance])
else
print("[unknown entrance]")
writer("[unknown entrance]")
end
end
function split_exit(exit)
return bit.rshift(exit, 9), bit.band(bit.rshift(exit, 4), 0x1F), bit.band(exit, 0xF)
end
function calc(exit)
console.clear()
local scene = bit.rshift(exit, 9)
local entrance = bit.band(bit.rshift(exit, 4), 0x1F)
local offset = bit.band(exit, 0xF)
local scene, entrance, offset = split_exit(exit)
printf("%i, %i, %i", scene, entrance, offset)
local sd = sdata(scene)
local first_entrance = deref(sd[2])
print("# Scene:")
calc_dump(first_entrance)
calc_dump(first_entrance, print)
if not first_entrance then return end
local orig_entrance = first_entrance + entrance*4
local entr_before_offset = deref(R4(orig_entrance))
print("# Scene + Entrance:")
calc_dump(entr_before_offset)
calc_dump(entr_before_offset, print)
if not entr_before_offset then return end
local final_entrance = entr_before_offset + offset*4
print("# Scene + Entrance + Offset:")
calc_dump(final_entrance)
calc_dump(final_entrance, print)
-- TODO: read until \x00
--print('internal name:')
--print(asciize(mainmemory.readbyterange(deref(sd[3]), 8)))
end
function dump_all_exits(fn)
local f = open(fn or 'data/_exits.csv', 'w')
if f == nil then
print("couldn't open file for writing")
return
end
f:write('ID,Scene,Entrance,Offset,Original Scene,(entrance),Scene + Entrance,(entrance),Scene + Entrance + Offset,(entrance)\n')
for i = 0, 0xFFFF do
local fail = function()
f:write(('"0x%04X"'):format(i))
f:write(',,,,,,,,,\n')
end
for _ = 1, 1 do -- "continue" hack
local scene, entrance, offset = split_exit(i)
local sd = sdata(scene)
local first_entrance = deref(sd[2])
if not first_entrance then fail(); break end
local orig_entrance = first_entrance + entrance*4
local entr_before_offset = deref(R4(orig_entrance))
if not entr_before_offset then fail(); break end
local final_entrance = entr_before_offset + offset*4
f:write(('"0x%04X",%i,%i,%i'):format(i, scene, entrance, offset))
local writer = function(...)
return f:write(',"') and f:write(...) and f:write('"')
end
calc_dump(orig_entrance, writer)
calc_dump(entr_before_offset, writer)
calc_dump(final_entrance, writer)
f:write("\n")
end
end
f:close()
end
local old_value = -1
while true do
local exit_value = addrs.exit_value()