pcsx-hdbg/script.lua at master · cbhacks/pcsx-hdbg · GitHub

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local eid_charset = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_!"
function eidtoname(value)
    local char1 = ((value >> 25) & 0x3F) + 1
    local char2 = ((value >> 19) & 0x3F) + 1
    local char3 = ((value >> 13) & 0x3F) + 1
    local char4 = ((value >> 7) & 0x3F) + 1
    local char5 = ((value >> 1) & 0x3F) + 1

    char1 = eid_charset:sub(char1, char1)
    char2 = eid_charset:sub(char2, char2)
    char3 = eid_charset:sub(char3, char3)
    char4 = eid_charset:sub(char4, char4)
    char5 = eid_charset:sub(char5, char5)

    return char1 .. char2 .. char3 .. char4 .. char5
end

if config.bootlevel then
    write8(0x800117E4, config.bootlevel)
end

local c2_scus = {
    chunkinfos = 0x800675B4,
    chunkloadfn = 0x800125F8,
    chunkunloadfn = 0x80012A20
}

local c2_sces = {
    chunkinfos = 0x8006784C,
    chunkloadfn = 0x800126BC,
    chunkunloadfn = 0x80012AE4
}

local game
if ntsc then
    game = c2_scus
else
    game = c2_sces
end

-- Example: Print chunk load/unload messages
trapexec(game.chunkloadfn, function()
    local chunkslot = a0
    local chunkinfo_p = a0 * 44 + game.chunkinfos
    local chunk_p = readu32(chunkinfo_p)
    local chunk_type = readu16(chunk_p + 2)
    local chunk_id = readu32(chunk_p + 4)
    if chunk_type == 1 then
        chunk_id = eidtoname(chunk_id)
    end
    printf("CHUNK   LOAD @ slot %2d: chunk T%d; id %s", chunkslot, chunk_type, chunk_id)
end)
trapexec(game.chunkunloadfn, function()
    local chunkslot = (a0 - game.chunkinfos) // 44
    local chunkinfo_p = a0
    local chunk_p = readu32(chunkinfo_p)
    local chunk_type = readu16(chunk_p + 2)
    local chunk_id = readu32(chunk_p + 4)
    if chunk_type == 1 then
        chunk_id = eidtoname(chunk_id)
    end
    printf("CHUNK UNLOAD @ slot %2d: chunk T%d; id %s", chunkslot, chunk_type, chunk_id)
end)

guitool("Chunks", function()
    for i = 0, 22 do
        local chunkinfo_p = game.chunkinfos + i * 44
        local chunk_p = readu32(chunkinfo_p)
        local chunk_type = readu16(chunk_p + 2)
        local chunk_id = readu32(chunk_p + 4)
        if chunk_type == 1 then
            chunk_id = eidtoname(chunk_id)
        end

        gui.label(string.format("slot %2d: chunk T%d; id %s", i, chunk_type, chunk_id))
    end
end)