mirror of
https://github.com/holub/mame
synced 2025-04-22 08:22:15 +03:00
9e36b6a6d9
Made the sound manager mute controls readable, and got rid of system enable since it just controls system mute anyway. This was causing confusion: phantom2 was trying to use both independentlyt casuing the mute bit to be ignored. THe Lua interface changes are mostly changing methods to properties, some renames to make things clearer, and some additional properties for better control over snapshots.
114 lines
3.0 KiB
Lua
114 lines
3.0 KiB
Lua
-- license:BSD-3-Clause
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-- copyright-holders:Jack Li
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local exports = {}
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exports.name = 'autofire'
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exports.version = '0.0.3'
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exports.description = 'Autofire plugin'
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exports.license = 'The BSD 3-Clause License'
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exports.author = { name = 'Jack Li' }
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local autofire = exports
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function autofire.startplugin()
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-- List of autofire buttons, each being a table with keys:
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-- 'port' - port name of the button being autofired
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-- 'field' - field name of the button being autofired
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-- 'key' - input_code of the keybinding
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-- 'on_frames' - number of frames button is pressed
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-- 'off_frames' - number of frames button is released
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-- 'button' - reference to ioport_field
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-- 'counter' - position in autofire cycle
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local buttons = {}
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local current_rom = nil
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local function process_button(button)
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local pressed = manager.machine.input:seq_pressed(button.key)
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if pressed then
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local state = button.counter < button.on_frames and 1 or 0
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button.counter = (button.counter + 1) % (button.on_frames + button.off_frames)
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return state
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else
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button.counter = 0
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return 0
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end
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end
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local function button_states_key(button)
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return button.port .. '\0' .. button.field
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end
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local function process_frame()
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-- Resolves conflicts between multiple autofire keybindings for the same button.
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local button_states = {}
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for i, button in ipairs(buttons) do
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local state = button_states[button_states_key(button)]
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if not state then
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state = 0
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end
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state = process_button(button) | state
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button_states[button_states_key(button)] = state
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end
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for i, button in ipairs(buttons) do
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button.button:set_value(button_states[button_states_key(button)])
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end
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end
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local function reinit_buttons()
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for i, button in ipairs(buttons) do
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button.counter = 0
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button.button = manager.machine.ioport.ports[button.port].fields[button.field]
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end
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end
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local function load_settings()
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if current_rom == emu.romname() then
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reinit_buttons()
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else
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local loader = require('autofire/autofire_save')
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if loader then
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buttons = loader:load_settings()
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end
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end
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current_rom = emu.romname()
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local menu_handler = require('autofire/autofire_menu')
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if menu_handler then
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menu_handler:init_menu(buttons)
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end
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end
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local function save_settings()
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local saver = require('autofire/autofire_save')
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if saver then
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saver:save_settings(buttons)
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end
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end
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local function menu_callback(index, event)
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local menu_handler = require('autofire/autofire_menu')
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if menu_handler then
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return menu_handler:handle_menu_event(index, event, buttons)
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else
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return false
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end
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end
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local function menu_populate()
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local menu_handler = require('autofire/autofire_menu')
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if menu_handler then
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return menu_handler:populate_menu(buttons)
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else
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return {{_('Failed to load autofire menu'), '', ''}}
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end
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end
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emu.register_frame_done(process_frame)
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emu.register_start(load_settings)
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emu.register_stop(save_settings)
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emu.register_menu(menu_callback, menu_populate, _('Autofire'))
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end
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return exports
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