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some fixes

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This commit is contained in:
KubaPro010
2025-12-25 21:26:52 +01:00
parent 751e107037
commit 4109e7a813
1 changed files with 12 additions and 5 deletions
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17
scripts/ert.lua
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@@ -5,7 +5,7 @@ local function init_ert()
if _Ert_oda_id == nil then if _Ert_oda_id == nil then
_Ert_oda_id = register_oda(12, false, 0x6552, 1) _Ert_oda_id = register_oda(12, false, 0x6552, 1)
set_oda_handler(_Ert_oda_id, function () set_oda_handler(_Ert_oda_id, function ()
if string.byte(get_userdata_offset(257, 1)) == 1 then if string.byte(get_userdata_offset(258, 1)) == 1 then
local new_data = get_userdata_offset(0, 128) local new_data = get_userdata_offset(0, 128)
local new_segments = string.byte(get_userdata_offset(128, 1)) local new_segments = string.byte(get_userdata_offset(128, 1))
set_userdata_offset(129, 128, new_data) set_userdata_offset(129, 128, new_data)
@@ -15,7 +15,10 @@ local function init_ert()
end end
local segments = string.byte(get_userdata_offset(257, 1)) local segments = string.byte(get_userdata_offset(257, 1))
if segments == 0 then segments = 1 end
if segments == 0 then return 0, 0, 0 end
if _Ert_state >= segments then _Ert_state = 0 end
local b = _Ert_state & 31 local b = _Ert_state & 31
local chunk = get_userdata_offset(129 + _Ert_state * 4, 4) local chunk = get_userdata_offset(129 + _Ert_state * 4, 4)
@@ -30,6 +33,7 @@ end
function set_rds_ert(ert) function set_rds_ert(ert)
if #ert == 0 then if #ert == 0 then
set_userdata_offset(0, 128, "")
set_userdata_offset(128, 1, string.char(0)) set_userdata_offset(128, 1, string.char(0))
set_userdata_offset(258, 1, string.char(1)) set_userdata_offset(258, 1, string.char(1))
return return
@@ -46,18 +50,21 @@ function set_rds_ert(ert)
local segments = #data // 4 local segments = #data // 4
if segments > 32 then segments = 32 end if segments > 32 then segments = 32 end
set_userdata_offset(128, 1, string.char(segments))
if string.byte(get_userdata_offset(257, 1)) == 0 then if string.byte(get_userdata_offset(257, 1)) == 0 then
init_ert() init_ert()
set_userdata_offset(129, 128, data) set_userdata_offset(129, 128, data)
set_userdata_offset(257, 1, string.char(segments)) set_userdata_offset(257, 1, string.char(segments))
_Ert_state = 0
else set_userdata_offset(258, 1, string.char(1)) end else set_userdata_offset(258, 1, string.char(1)) end
set_userdata_offset(128, 1, string.char(segments))
end end
function get_rds_ert() function get_rds_ert()
local segments = string.byte(get_userdata_offset(128, 1))
if segments == 0 then return "" end
local data = get_userdata_offset(0, 128) local data = get_userdata_offset(0, 128)
if string.byte(get_userdata_offset(128, 1)) == 0 then return "" end
return data:match("^(.-)[\r%z]*") or "" return data:match("^(.-)[\r%z]*") or ""
end end