234 lines
4.5 KiB
Lua
234 lines
4.5 KiB
Lua
local Menu = {}
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local Input = require "util.input"
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local Memory = require "util.memory"
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local yellow = GAME_NAME == "yellow"
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local sliding = false
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local alternateStart = 0
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Menu.pokemon = yellow and 51 or 103
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-- Private functions
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local function getRow(menuType, scrolls)
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if menuType and menuType == "settings" then
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menuType = menuType.."_row"
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else
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menuType = "row"
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end
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local row = Memory.value("menu", menuType)
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if scrolls then
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row = row + Memory.value("menu", "scroll_offset")
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end
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return row
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end
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local function setRow(desired, throttle, scrolls, menuType, loop)
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local currentRow = getRow(menuType, scrolls)
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if throttle == "accelerate" then
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if sliding then
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throttle = false
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else
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local dist = math.abs(desired - currentRow)
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if dist < 15 then
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throttle = true
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else
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throttle = false
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sliding = true
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end
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end
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else
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sliding = false
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end
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return Menu.balance(currentRow, desired, true, loop, throttle)
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end
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local function isCurrently(desired, menuType)
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if menuType then
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menuType = menuType.."_current"
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else
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menuType = "current"
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end
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return Memory.value("menu", menuType) == desired
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end
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Menu.isCurrently = isCurrently
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-- Menu
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function Menu.getCol()
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return Memory.value("menu", "column")
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end
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function Menu.open(desired, atIndex, menuType)
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if isCurrently(desired, menuType) then
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return true
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end
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Menu.select(atIndex, false, false, menuType)
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return false
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end
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function Menu.select(option, throttle, scrolls, menuType, dontPress, loop)
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if setRow(option, throttle, scrolls, menuType, loop) then
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local delay = 1
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if throttle then
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delay = 2
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end
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if not dontPress then
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Input.press("A", delay)
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end
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return true
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end
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end
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function Menu.cancel(desired, menuType)
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if not isCurrently(desired, menuType) then
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return true
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end
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Input.press("B")
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return false
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end
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-- Selections
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function Menu.balance(current, desired, inverted, looping, throttle)
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if current == desired then
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sliding = false
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return true
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end
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if not throttle then
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throttle = 0
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else
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throttle = 1
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end
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local goUp = current > desired == inverted
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if looping and math.abs(current - desired) > math.floor(looping / 2) then
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goUp = not goUp
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end
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if goUp then
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Input.press("Up", throttle)
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else
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Input.press("Down", throttle)
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end
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return false
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end
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function Menu.sidle(current, desired, looping, throttle)
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if current == desired then
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return true
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end
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if not throttle then
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throttle = 0
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else
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throttle = 1
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end
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local goLeft = current > desired
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if looping and math.abs(current - desired) > math.floor(looping / 2) then
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goLeft = not goLeft
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end
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if goLeft then
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Input.press("Left", throttle)
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else
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Input.press("Right", throttle)
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end
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return false
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end
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function Menu.setCol(desired)
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return Menu.sidle(Menu.getCol(), desired)
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end
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-- Options
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function Menu.setOption(name, desired)
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if yellow then
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local rowFor = {
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text_speed = 0,
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battle_animation = 1,
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battle_style = 2
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}
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local currentRow = Memory.raw(0x0D3D, true)
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if Menu.balance(currentRow, rowFor[name], true, false, true) then
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Input.press("Left")
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end
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else
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local rowFor = {
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text_speed = 3,
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battle_animation = 8,
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battle_style = 13
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}
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if Memory.value("setting", name) == desired then
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return true
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end
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if setRow(rowFor[name], true, false, "settings") then
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Menu.setCol(desired)
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end
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end
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return false
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end
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-- Pause menu
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function Menu.hasTextbox()
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return Memory.value("battle", "menu") == (yellow and 19 or 95)
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end
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function Menu.onPokemonSelect(battleMenu)
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if not battleMenu then
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battleMenu = Memory.value("battle", "menu")
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end
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if yellow then
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battleMenu = battleMenu - 19
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end
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return battleMenu == 8 or battleMenu == 48 or battleMenu == 184 or battleMenu == 224
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end
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function Menu.isOpened()
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return Memory.value("game", "textbox") == 1
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end
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function Menu.hasBeenOpened()
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local mainMenu = Memory.value("menu", "main")
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if mainMenu > 7 then
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return true
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end
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if (Menu.isOpened() or Menu.onPokemonSelect()) and (mainMenu == 0 or mainMenu == 2 or mainMenu == 4 or mainMenu == 6) then
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return true
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end
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end
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function Menu.close()
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if not Menu.hasBeenOpened() then
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return true
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end
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Input.press("B")
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end
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function Menu.pause()
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if Menu.isOpened() then
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if Menu.hasTextbox() then
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Input.cancel()
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else
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local main = Memory.value("menu", "main")
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if main > 2 and main ~= 64 then
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return true
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end
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Input.press("B")
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end
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else
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if yellow then
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alternateStart = alternateStart + 1
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if alternateStart > 1 then
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if alternateStart > 2 then
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alternateStart = 0
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end
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return false
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end
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end
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Input.press("Start", 2)
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end
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end
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return Menu
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