mirror of
https://github.com/holub/mame
synced 2025-10-04 16:34:53 +03:00
plugins/cheatfind: don't create 100 copies of a large function when we only need one (nw)
--- The stub keeps the current match in scope so it can be passed on if necessary
This commit is contained in:
cracyc
parent
8d9fb8e4a9
commit
2af957118a
@ -345,7 +345,7 @@ function cheatfind.startplugin()
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local c = { "Default", "Custom" }
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local m = { "Cheat Name", c[name], 0 }
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menu_lim(name, 1, #c, m)
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f = function(event)
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local function f(event)
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local r
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name, r = incdec(event, name, 1, #c)
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if (event == "select" or event == "comment") and name == 1 then
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@ -369,7 +369,7 @@ function cheatfind.startplugin()
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end
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menu[#menu + 1] = function()
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local m = { "Save", "", 0 }
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local f = function(event)
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local function f(event)
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if event == "select" then
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local desc
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local written = false
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@ -652,99 +652,99 @@ function cheatfind.startplugin()
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else
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bitwidth = " %02x"
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end
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local function match_exec(match)
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local dev = devtable[devcur]
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local cheat = { desc = string.format("Test cheat at addr %08X", match.addr), script = {} }
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local wid = formtable[width]:sub(2, 2):lower()
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local widchar
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local form
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if wid == "h" then
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wid = "u16"
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form = "%08x %04x"
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widchar = "w"
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elseif wid == "l" then
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wid = "u32"
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form = "%08x %08x"
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widchart = "d"
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elseif wid == "j" then
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wid = "u64"
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form = "%08x %016x"
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widchar = "q"
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else
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wid = "u8"
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form = "%08x %02x"
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widchar = "b"
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end
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if dev.space.shortname then
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cheat.ram = { ram = dev.tag }
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cheat.script.run = "ram:write(" .. match.addr .. "," .. match.newval .. ")"
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else
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cheat.space = { cpu = { tag = dev.tag, type = "program" } }
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cheat.script.run = "cpu:write_" .. wid .. "(" .. match.addr .. "," .. match.newval .. ", true)"
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end
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if match.mode == 1 then
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if not _G.ce then
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manager:machine():popmessage("Cheat engine not available")
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else
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_G.ce.inject(cheat)
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end
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elseif match.mode == 2 then
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cheat_save = {}
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menu = 1
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menu_player = 1
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menu_type = 1
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local setname = emu.romname()
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if emu.softname() ~= "" then
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for name, image in pairs(manager:machine().images) do
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if image:exists() and image:software_list_name() ~= "" then
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setname = image:software_list_name() .. "/" .. emu.softname()
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end
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end
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end
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-- lfs.env_replace is defined in boot.lua
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cheat_save.path = lfs.env_replace(manager:machine():options().entries.cheatpath:value()):match("([^;]+)")
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cheat_save.filename = string.format("%s/%s", cheat_save.path, setname)
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cheat_save.name = cheat.desc
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local json = require("json")
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cheat.desc = "%s"
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cheat_save.json = json.stringify({[1] = cheat}, {indent = true})
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cheat_save.xml = string.format("<mamecheat version=1>\n<cheat desc=\"%%s\">\n<script state=\"run\">\n<action>%s.pp%s@%X=%X</action>\n</script>\n</cheat>\n</mamecheat>", dev.tag:sub(2), widchar, match.addr, match.newval)
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cheat_save.simple = string.format("%s,%s,%X,%s,%X,%%s\n", setname, dev.tag, match.addr, widchar, match.newval)
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manager:machine():popmessage("Default name is " .. cheat_save.name)
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return true
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else
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local func = "return space:read"
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local env = { space = devtable[devcur].space }
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if not dev.space.shortname then
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func = func .. "_" .. wid
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end
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func = func .. "(" .. match.addr .. ")"
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watches[#watches + 1] = { addr = match.addr, func = load(func, func, "t", env), format = form }
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return true
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end
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return false
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end
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for num2, match in mpairs(matchsel, matches[#matches], matchpg * 100) do
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if num2 > 100 then
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break
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end
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menu[#menu + 1] = function()
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local m = { string.format("%08x" .. bitwidth .. bitwidth, match.addr, match.oldval,
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match.newval), "", 0 }
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if not match.mode then
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match.mode = 1
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end
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if match.mode == 1 then
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m[2] = "Test"
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elseif match.mode == 2 then
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m[2] = "Write"
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else
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m[2] = "Watch"
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end
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menu_lim(match.mode, 1, 3, m)
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local modes = { "Test", "Write", "Watch" }
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local m = { string.format("%08x" .. bitwidth .. bitwidth, match.addr, match.oldval,
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match.newval), modes[match.mode], 0 }
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menu_lim(match.mode, 1, #modes, m)
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local function f(event)
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local r
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match.mode, r = incdec(event, match.mode, 1, 3)
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if event == "select" then
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local dev = devtable[devcur]
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local cheat = { desc = string.format("Test cheat at addr %08X", match.addr), script = {} }
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local wid = formtable[width]:sub(2, 2):lower()
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local widchar
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local form
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if wid == "h" then
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wid = "u16"
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form = "%08x %04x"
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widchar = "w"
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elseif wid == "l" then
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wid = "u32"
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form = "%08x %08x"
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widchart = "d"
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elseif wid == "j" then
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wid = "u64"
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form = "%08x %016x"
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widchar = "q"
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else
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wid = "u8"
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form = "%08x %02x"
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widchar = "b"
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end
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if dev.space.shortname then
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cheat.ram = { ram = dev.tag }
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cheat.script.run = "ram:write(" .. match.addr .. "," .. match.newval .. ")"
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else
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cheat.space = { cpu = { tag = dev.tag, type = "program" } }
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cheat.script.run = "cpu:write_" .. wid .. "(" .. match.addr .. "," .. match.newval .. ", true)"
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end
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if match.mode == 1 then
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if not _G.ce then
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manager:machine():popmessage("Cheat engine not available")
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else
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_G.ce.inject(cheat)
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end
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elseif match.mode == 2 then
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cheat_save = {}
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menu = 1
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menu_player = 1
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menu_type = 1
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local setname = emu.romname()
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if emu.softname() ~= "" then
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for name, image in pairs(manager:machine().images) do
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if image:exists() and image:software_list_name() ~= "" then
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setname = image:software_list_name() .. "/" .. emu.softname()
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end
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end
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end
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-- lfs.env_replace is defined in boot.lua
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cheat_save.path = lfs.env_replace(manager:machine():options().entries.cheatpath:value()):match("([^;]+)")
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cheat_save.filename = string.format("%s/%s", cheat_save.path, setname)
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cheat_save.name = cheat.desc
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local json = require("json")
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cheat.desc = "%s"
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cheat_save.json = json.stringify({[1] = cheat}, {indent = true})
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cheat_save.xml = string.format("<mamecheat version=1>\n<cheat desc=\"%%s\">\n<script state=\"run\">\n<action>%s.pp%s@%X=%X</action>\n</script>\n</cheat>\n</mamecheat>", dev.tag:sub(2), widchar, match.addr, match.newval)
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cheat_save.simple = string.format("%s,%s,%X,%s,%X,%%s\n", setname, dev.tag, match.addr, widchar, match.newval)
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manager:machine():popmessage("Default name is " .. cheat_save.name)
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r = true
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else
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local func = "return space:read"
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local env = { space = devtable[devcur].space }
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if not dev.space.shortname then
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func = func .. "_" .. wid
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end
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func = func .. "(" .. match.addr .. ")"
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watches[#watches + 1] = { addr = match.addr, func = load(func, func, "t", env), format = form }
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r = true
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end
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r = match_exec(match)
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end
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return r
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end
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