110 lines
6.1 KiB
Lua
110 lines
6.1 KiB
Lua
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Input = Object:extend()
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function Input:init(joystick_index)
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self.mouse_buttons = {"m1", "m2", "m3", "m4", "m5", "wheel_up", "wheel_down"}
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self.gamepad_buttons = {"fdown", "fup", "fleft", "fright", "dpdown", "dpup", "dpleft", "dpright", "start", "back", "guide", "leftstick", "rightstick", "rb", "lb"}
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self.index_to_gamepad_button = {["a"] = "fdown", ["b"] = "fright", ["x"] = "fleft", ["y"] = "fup", ["back"] = "back", ["start"] = "start", ["guide"] = "guide", ["leftstick"] = "leftstick",
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["rightstick"] = "rightstick", ["leftshoulder"] = "lb", ["rightshoulder"] = "rb", ["dpdown"] = "dpdown", ["dpup"] = "dpup", ["dpleft"] = "dpleft", ["dpright"] = "dpright",
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}
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self.index_to_gamepad_axis = {["leftx"] = "leftx", ["rightx"] = "rightx", ["lefty"] = "lefty", ["righty"] = "righty", ["triggerleft"] = "lt", ["triggerright"] = "rt"}
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self.gamepad_axis = {}
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self.joystick_index = joystick_index or 1
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self.joystick = love.joystick.getJoysticks()[self.joystick_index]
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self.keyboard_state = {}
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self.previous_keyboard_state = {}
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self.mouse_state = {}
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self.previous_mouse_state = {}
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self.gamepad_state = {}
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self.previous_gamepad_state = {}
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self.actions = {}
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self.textinput_buffer = ''
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end
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function Input:update(dt)
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for _, action in ipairs(self.actions) do
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self[action].pressed = false
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self[action].down = false
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self[action].released = false
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end
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for _, action in ipairs(self.actions) do
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for _, key in ipairs(self[action].keys) do
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if table.contains(self.mouse_buttons, key) then
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self[action].pressed = self[action].pressed or (self.mouse_state[key] and not self.previous_mouse_state[key])
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self[action].down = self[action].down or self.mouse_state[key]
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self[action].released = self[action].released or (not self.mouse_state[key] and self.previous_mouse_state[key])
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elseif table.contains(self.gamepad_buttons, key) then
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self[action].pressed = self[action].pressed or (self.gamepad_state[key] and not self.previous_gamepad_state[key])
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self[action].down = self[action].down or self.gamepad_state[key]
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self[action].released = self[action].released or (not self.gamepad_state[key] and self.previous_gamepad_state[key])
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else
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self[action].pressed = self[action].pressed or (self.keyboard_state[key] and not self.previous_keyboard_state[key])
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self[action].down = self[action].down or self.keyboard_state[key]
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self[action].released = self[action].released or (not self.keyboard_state[key] and self.previous_keyboard_state[key])
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end
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end
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end
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self.previous_mouse_state = table.copy(self.mouse_state)
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self.previous_gamepad_state = table.copy(self.gamepad_state)
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self.previous_keyboard_state = table.copy(self.keyboard_state)
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self.mouse_state.wheel_up = false
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self.mouse_state.wheel_down = false
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end
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function Input:set_mouse_grabbed(v)
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love.mouse.setGrabbed(v)
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end
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function Input:set_mouse_visible(v)
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love.mouse.setVisible(v)
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end
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function Input:bind(action, keys)
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if not self[action] then self[action] = {} end
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if type(keys) == "string" then self[action].keys = {keys}
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elseif type(keys) == "table" then self[action].keys = keys end
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table.insert(self.actions, action)
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end
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function Input:unbind(action)
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self[action] = nil
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end
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function Input:axis(key)
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return self.gamepad_axis[key]
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end
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function Input:textinput(text)
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self.textinput_buffer = self.textinput_buffer .. text
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return self.textinput_buffer
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end
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function Input:get_and_clear_textinput_buffer()
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local buffer = self.textinput_buffer
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self.textinput_buffer = ""
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return buffer
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end
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function Input:bind_all()
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-- Set direct input binds for every keyboard and mouse key
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-- Mostly to be used if you want to skip the action system and refer to keys directly (i.e. for internal tools or menus that don't need their keys changed ever)
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local keyboard_binds = {['a'] = {'a'}, ['b'] = {'b'}, ['c'] = {'c'}, ['d'] = {'d'}, ['e'] = {'e'}, ['f'] = {'f'}, ['g'] = {'g'}, ['h'] = {'h'}, ['i'] = {'i'}, ['j'] = {'j'}, ['k'] = {'k'}, ['l'] = {'l'}, ['m'] = {'m'}, ['n'] = {'n'}, ['o'] = {'o'}, ['p'] = {'p'}, ['q'] = {'q'}, ['r'] = {'r'}, ['s'] = {'s'}, ['t'] = {'t'}, ['u'] = {'u'}, ['v'] = {'v'}, ['w'] = {'w'}, ['x'] = {'x'}, ['y'] = {'y'}, ['z'] = {'z'}, ['0'] = {'0'}, ['1'] = {'1'}, ['2'] = {'2'}, ['3'] = {'3'}, ['4'] = {'4'}, ['5'] = {'5'}, ['6'] = {'6'}, ['7'] = {'7'}, ['8'] = {'8'}, ['9'] = {'9'}, ['space'] = {'space'}, ['!'] = {'!'}, ['"'] = {'"'}, ['#'] = {'#'}, ['$'] = {'$'}, ['&'] = {'&'}, ["'"] = {"'"}, ['('] = {'('}, [')'] = {')'}, ['*'] = {'*'}, ['+'] = {'+'}, [','] = {','}, ['-'] = {'-'}, ['.'] = {'.'}, ['/'] = {'/'}, [':'] = {':'}, [';'] = {';'}, ['kp0'] = {'kp0'}, ['kp1'] = {'kp1'}, ['kp2'] = {'kp2'}, ['kp3'] = {'kp3'}, ['kp4'] = {'kp4'}, ['kp5'] = {'kp5'}, ['kp6'] = {'kp6'}, ['kp7'] = {'kp7'}, ['kp8'] = {'kp8'}, ['kp9'] = {'kp9'}, ['kp.'] = {'kp.'}, ['kp,'] = {'kp,'}, ['kp/'] = {'kp/'}, ['kp*'] = {'kp*'}, ['kp-'] = {'kp-'}, ['kp+'] = {'kp+'}, ['kpenter'] = {'kpenter'}, ['kp='] = {'kp='}, ['up'] = {'up'}, ['down'] = {'down'}, ['right'] = {'right'}, ['left'] = {'left'}, ['home'] = {'home'}, ['pageup'] = {'pageup'}, ['pagedown'] = {'pagedown'}, ['insert'] = {'insert'}, ['backspace'] = {'backspace'}, ['tab'] = {'tab'}, ['clear'] = {'clear'}, ['return'] = {'return'}, ['delete'] = {'delete'}, ['f1'] = {'f1'}, ['f2'] = {'f2'}, ['f3'] = {'f3'}, ['f4'] = {'f4'}, ['f5'] = {'f5'}, ['f6'] = {'f6'}, ['f7'] = {'f7'}, ['f8'] = {'f8'}, ['f9'] = {'f9'}, ['f10'] = {'f10'}, ['f11'] = {'f11'}, ['f12'] = {'f12'}, ['f13'] = {'f13'}, ['f14'] = {'f14'}, ['f15'] = {'f15'}, ['f16'] = {'f16'}, ['f17'] = {'f17'}, ['f18'] = {'f18'}, ['numlock'] = {'numlock'}, ['capslock'] = {'capslock'}, ['scrolllock'] = {'scrolllock'}, ['rshift'] = {'rshift'}, ['lshift'] = {'lshift'}, ['rctrl'] = {'rctrl'}, ['lctrl'] = {'lctrl'}, ['ralt'] = {'ralt'}, ['lalt'] = {'lalt'}, ['rgui'] = {'rgui'}, ['lgui'] = {'lgui'}, ['mode'] = {'mode'}, ['escape'] = {'escape'}}
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for k, v in pairs(keyboard_binds) do self:bind(k, v) end
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self:bind('m1', {'m1'})
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self:bind('m2', {'m2'})
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self:bind('m3', {'m3'})
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self:bind('m4', {'m4'})
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self:bind('m5', {'m5'})
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self:bind('wheel_up', {'wheel_up'})
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self:bind('wheel_down', {'wheel_down'})
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end
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