Love2D. Полная имплементация PONG.

main.lua

local isLove = false

if love ~= nil then

lutro = love

isLove = true

end

local ball_x = 10

local ball_y = 10

local ball_speed_x = 1

local ball_speed_y = 1

local points = 0

local paddle_y = 0

local control = require("controllutro")

if isLove then

control = require("control")

end

local function round(value)

return math.floor(value + 0.5)

end

local screeny = lutro.graphics.getHeight()

local screenx = lutro.graphics.getWidth()

local grid_x = round(screenx / 5)

local grid_y = round(screeny / 5) - 6

local paddle_hght = round(screeny / 5)

local paddle_wght = round(paddle_hght / 6)

local font

local debugfont

local fontsize = 10

if isLove then

font = lutro.graphics.newFont(80)

debugfont = lutro.graphics.newFont(10)

fontsize = 80

end

local speed = 6

function lutro.load()

if isLove then

lutro.window.setMode(640, 480, {["resizable"] = true})

end

screenx = lutro.graphics.getWidth()

screeny = lutro.graphics.getHeight()

grid_x = round(screenx / 5)

grid_y = round(screeny / 5)

end

local function updategame()

-- Update ball position

ball_x = ball_x + ball_speed_x

ball_y = ball_y + ball_speed_y

-- Collision with stage edges

if ball_x < 0 then

-- Ball missed the paddle

points = 0 -- Reset points or handle game over logic

ball_x = round(screenx / 100)  -- Optionally reset ball position

ball_y = round(screeny / 10)  -- Reset to the center

ball_speed_x = 1 -- Reset ball speed

elseif ball_x > grid_x then

ball_speed_x = -1

points = points + 1

end

-- Ball collision with paddle

if (ball_x * 5) < paddle_wght and ball_x > 0 then

if (ball_y * 5) > paddle_y and (ball_y * 5) < (paddle_y + paddle_hght) then

-- Ball hits the paddle

ball_speed_x = 1 -- Change direction

points = points + 1 -- Increment points for a successful hit

end

end

-- Ball collision with top and bottom edges

if ball_y < 0 then

ball_speed_y = 1

elseif ball_y > grid_y then

ball_speed_y = -1

end

end

function lutro.resize(w, h)

screenx = w

screeny = h

ball_x = round(screenx / 100)

ball_y = round(screeny / 10)

ball_speed_x = 1

ball_speed_y = 1

-- Update screen

grid_x = round(screenx / 5)

grid_y = round(screeny / 5) - 6

paddle_hght = round(screeny / 5)

paddle_wght = round(paddle_hght / 6)

if isLove then

fontsize = round(screenx / 10)

font = lutro.graphics.newFont(fontsize)

end

speed = round(screeny / 100)

end

function lutro.update()

-- Paddle movement

if control.isDown() and ((paddle_y + paddle_hght) < screeny) then

paddle_y = paddle_y + speed

elseif control.isUp() and (paddle_y > 0) then

paddle_y = paddle_y - speed

end

for i=1,round(speed / 6) do

updategame()

end

end

function lutro.draw()

-- Draw ball

lutro.graphics.circle("fill", ball_x * 5, ball_y * 5, 10)

-- Draw paddle

lutro.graphics.rectangle("fill", 0, paddle_y, paddle_wght, paddle_hght)

-- Draw GUI

if isLove then

lutro.graphics.setFont(font)

end

lutro.graphics.print(tostring(points), round((screenx / 2) - (fontsize / 2)), 10)

if isLove then

lutro.graphics.setFont(debugfont)

lutro.graphics.print("This game been about to support a Lutro, but lazy devs don't fixed the bugs", 10, screeny - 30)

lutro.graphics.print("in functions that my game used.", 10, screeny - 20)

end

end

control.lua

if love ~= nil then

lutro = love

end

local idklol = "c"

function lutro.gamepadpressed(joystick, button)

if button == "dpup" then

idklol = "u"

end

if button == "dpdown" then

idklol = "d"

end

end

function lutro.gamepadreleased(joystick, button)

if button == "dpup" or button == "dpdown" then

idklol = "c"

end

end

local function isUp()

if idklol == "u" then return true end

if lutro.keyboard.isDown("up") then return true end

if lutro.keyboard.isDown("w") then return true end

return false

end

local function isDown()

if idklol == "d" then return true end

if lutro.keyboard.isDown("down") then return true end

if lutro.keyboard.isDown("s") then return true end

return false

end

return {

isUp = isUp, isDown = isDown

}

controllutro.lua

if love ~= nil then

lutro = love

end

local function isUp()

if lutro.keyboard.isDown("up") then return true end

if lutro.keyboard.isDown("w") then return true end

return false

end

local function isDown()

if lutro.keyboard.isDown("down") then return true end

if lutro.keyboard.isDown("s") then return true end

return false

end

return {

isUp = isUp, isDown = isDown

}