cambridge/scene/input_config.lua

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local ConfigScene = Scene:extend()
ConfigScene.title = "Input Config"
require 'load.save'
local configurable_inputs = {
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"menu_decide",
"menu_back",
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"left",
"right",
"up",
"down",
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"rotate_left",
"rotate_left2",
"rotate_right",
"rotate_right2",
"rotate_180",
"hold",
"retry",
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"pause",
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}
local function newSetInputs()
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local set_inputs = {}
for i, input in ipairs(configurable_inputs) do
set_inputs[input] = false
end
return set_inputs
end
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function ConfigScene:new()
self.input_state = 1
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self.set_inputs = newSetInputs()
self.new_input = {}
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self.axis_timer = 0
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DiscordRPC:update({
details = "In menus",
state = "Changing input config",
})
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end
function ConfigScene:update()
end
function ConfigScene:render()
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love.graphics.setColor(1, 1, 1, 1)
love.graphics.draw(
backgrounds["input_config"],
0, 0, 0,
0.5, 0.5
)
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love.graphics.setFont(font_3x5_2)
for i, input in ipairs(configurable_inputs) do
love.graphics.printf(input, 40, 50 + i * 20, 200, "left")
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if self.set_inputs[input] then
love.graphics.printf(self.set_inputs[input], 240, 50 + i * 20, 300, "left")
end
end
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if self.input_state > table.getn(configurable_inputs) then
love.graphics.print("press enter to confirm, delete/backspace to retry" .. (config.input and ", escape to cancel" or ""))
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else
love.graphics.print("press key or joystick input for " .. configurable_inputs[self.input_state] .. ", tab to skip" .. (config.input and ", escape to cancel" or ""), 0, 0)
love.graphics.print("function keys (F1, F2, etc.), escape, and tab can't be changed", 0, 20)
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end
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self.axis_timer = self.axis_timer + 1
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end
local function addJoystick(input, name)
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if not input.joysticks then
input.joysticks = {}
end
if not input.joysticks[name] then
input.joysticks[name] = {}
end
end
function ConfigScene:onInputPress(e)
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if e.type == "key" then
-- function keys, escape, and tab are reserved and can't be remapped
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if e.scancode == "escape" and config.input then
-- cancel only if there was an input config already
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scene = SettingsScene()
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elseif self.input_state > table.getn(configurable_inputs) then
if e.scancode == "return" then
-- save new input, then load next scene
config.input = self.new_input
saveConfig()
scene = TitleScene()
elseif e.scancode == "delete" or e.scancode == "backspace" then
-- retry
self.input_state = 1
self.set_inputs = newSetInputs()
self.new_input = {}
end
elseif e.scancode == "tab" then
self.set_inputs[configurable_inputs[self.input_state]] = "skipped"
self.input_state = self.input_state + 1
elseif e.scancode ~= "escape" then
-- all other keys can be configured
if not self.new_input.keys then
self.new_input.keys = {}
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end
self.set_inputs[configurable_inputs[self.input_state]] = "key " .. love.keyboard.getKeyFromScancode(e.scancode) .. " (" .. e.scancode .. ")"
self.new_input.keys[e.scancode] = configurable_inputs[self.input_state]
self.input_state = self.input_state + 1
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end
elseif string.sub(e.type, 1, 3) == "joy" then
if self.input_state <= table.getn(configurable_inputs) then
if e.type == "joybutton" then
addJoystick(self.new_input, e.name)
if not self.new_input.joysticks[e.name].buttons then
self.new_input.joysticks[e.name].buttons = {}
end
self.set_inputs[configurable_inputs[self.input_state]] =
"jbtn " ..
e.button ..
" " .. string.sub(e.name, 1, 10) .. (string.len(e.name) > 10 and "..." or "")
self.new_input.joysticks[e.name].buttons[e.button] = configurable_inputs[self.input_state]
self.input_state = self.input_state + 1
elseif e.type == "joyaxis" then
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if (e.axis ~= self.last_axis or self.axis_timer > 30) and math.abs(e.value) >= 1 then
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addJoystick(self.new_input, e.name)
if not self.new_input.joysticks[e.name].axes then
self.new_input.joysticks[e.name].axes = {}
end
if not self.new_input.joysticks[e.name].axes[e.axis] then
self.new_input.joysticks[e.name].axes[e.axis] = {}
end
self.set_inputs[configurable_inputs[self.input_state]] =
"jaxis " ..
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(e.value >= 1 and "+" or "-") .. e.axis ..
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" " .. string.sub(e.name, 1, 10) .. (string.len(e.name) > 10 and "..." or "")
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self.new_input.joysticks[e.name].axes[e.axis][e.value >= 1 and "positive" or "negative"] = configurable_inputs[self.input_state]
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self.input_state = self.input_state + 1
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self.last_axis = e.axis
self.axis_timer = 0
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end
elseif e.type == "joyhat" then
if e.direction ~= "c" then
addJoystick(self.new_input, e.name)
if not self.new_input.joysticks[e.name].hats then
self.new_input.joysticks[e.name].hats = {}
end
if not self.new_input.joysticks[e.name].hats[e.hat] then
self.new_input.joysticks[e.name].hats[e.hat] = {}
end
self.set_inputs[configurable_inputs[self.input_state]] =
"jhat " ..
e.hat .. " " .. e.direction ..
" " .. string.sub(e.name, 1, 10) .. (string.len(e.name) > 10 and "..." or "")
self.new_input.joysticks[e.name].hats[e.hat][e.direction] = configurable_inputs[self.input_state]
self.input_state = self.input_state + 1
end
end
end
end
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end
return ConfigScene