doc

SDLuna

A SDL2 bind for Lua

Version

Alpha 1.0

Get Start

• Require SDLuna

-- require sdluna
local sdl = require("libsdluna")

-- if require failed , print error message
if type(sdl) == "string" then
    print(sdl)
end

• Create a window

local window = sdl.CreateWindow("SDLuna",                    -- Window Title
                                sdl.WINDOWPOS_UNDEFINED,     -- X pos of top-left
                                sdl.WINDOWPOS_UNDEFINED,     -- Y pos of top-left
                                1024,                        -- Width
                                768,                         -- Height
                                sdl.WINDOW_SHOWN)            -- Window State

• Create a renderer to draw

local renderer = sdl.CreateRenderer(window,                   -- draw which window
                                    -1,                       -- -1 for most situation
                                    sdl.RENDERER_ACCELERATED) -- GPU or software

• Code the main loop of your program

while true do
    -- exit while get quit event
    local event = sdl.PollEvent()
    if event ~= nil and event.type == sdl.EVENT_QUIT then
        break
    end
	
    -- clear window by black
    sdl.SetRenderDrawColor(renderer, 0,0,0,0)
    sdl.RenderClear(renderer)
    
    --[[
        Your codes 
    --]]

    -- update window 
    sdl.RenderPresent(renderer)
end

API Index

• Window
• Render
• Draw
• Sound
• Event
• Keyboard
• Timer
• Font