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require "data.directions"
local controller = {}
function controller.ctrlKeyPressed()
local keydown = love.keyboard.isDown
return keydown("lgui") or keydown("rgui") or keydown("lctrl") or keydown("rctrl")
end
local function playerChangeNextBullet(key)
if key == "q" then
if G.player.nextBullet == 1 then
G.player.nextBullet = #G.player.hearts
else
G.player.nextBullet = G.player.nextBullet -1
end
elseif key == "e" then
if G.player.nextBullet == #G.player.hearts then
G.player.nextBullet = 1
else
G.player.nextBullet = G.player.nextBullet +1
end
end
-- shortcut: press number key to move to a specific index
local i = tonumber(key)
if i ~= nil then
G.player.nextBullet = i
end
-- shortcut: press ctrl/command + q/e
-- to quickly move to the start/end of the heart sequence
if controller.ctrlKeyPressed() then
if key == "q" then
G.player.nextBullet = 1
elseif key == "e" then
G.player.nextBullet = #G.player.hearts
end
end
end
local function playerPressKeysToMoves(dt)
local moves = {
{ key = "d", facing = Direction.RIGHT, delta = 1, axis = "x" },
{ key = "a", facing = Direction.LEFT, delta = -1, axis = "x" },
{ key = "w", facing = Direction.TOP, delta = -1, axis = "y" },
{ key = "s", facing = Direction.BOTTOM, delta = 1, axis = "y" }
}
-- calculate velocity
local v = { x=0, y=0 }
for _, move in ipairs(moves) do
if love.keyboard.isDown(move.key) then
G.player.facing = move.facing
v[move.axis] = move.delta * G.player.speed
end
end
G.player:move(v)
end
local function playerClickMouseToShoot(dt)
if love.mouse.isDown(1) then
if G.player:ammoCooling() then return end
local target = {
x = love.mouse.getX(),
y = love.mouse.getY()
}
G.player:shoot(target)
else
-- if player stopped pressing mouse
-- reset charging timer
G.player.chargingStarted = nil
end
end
local function playerClickMouseToPunch(x, y)
G.player:punch({ x = x, y = y})
end
-- settings
local function switchLanguageSetting(key)
if key == "l" and controller.ctrlKeyPressed() then
config.lang = config.lang == "en" and "zh" or "en"
end
end
-- entry functions
-- controller that needs constant press check
function controller.update(dt)
playerPressKeysToMoves(dt)
playerClickMouseToShoot(dt)
end
-- controller that requires one key press
function controller.keypressed(key)
playerChangeNextBullet(key)
switchLanguageSetting(key)
end
function controller.mousereleased(x, y, button)
if button == 2 then
playerClickMouseToPunch(x, y)
end
end
return controller
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