Add raylib lua examples

examples/audio_music_stream.lua

@@ -0,0 +1,66 @@
+-------------------------------------------------------------------------------------------
+--
+--  raylib [audio] example - Music playing (streaming)
+--
+--  NOTE: This example requires OpenAL Soft library installed
+--
+--  This example has been created using raylib 1.6 (www.raylib.com)
+--  raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+--
+--  Copyright (c) 2014-2016 Ramon Santamaria (@raysan5)
+--
+-------------------------------------------------------------------------------------------
+
+-- Initialization
+-------------------------------------------------------------------------------------------
+local screenWidth = 800
+local screenHeight = 450
+
+InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)")
+
+InitAudioDevice()              -- Initialize audio device
+
+local music = LoadMusicStream("resources/audio/guitar_noodling.ogg")
+
+PlayMusicStream(music)
+
+local framesCounter = 0
+local timePlayed = 0.0
+
+SetTargetFPS(60)                -- Set our game to run at 60 frames-per-second
+-------------------------------------------------------------------------------------------
+
+-- Main game loop
+while not WindowShouldClose() do    -- Detect window close button or ESC key
+    -- Update
+    ---------------------------------------------------------------------------------------
+    framesCounter = framesCounter + 1
+
+    timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*100*4 -- We scale by 4 to fit 400 pixels
+
+    UpdateMusicStream(music)        -- Update music buffer with new stream data
+    ---------------------------------------------------------------------------------------
+
+    -- Draw
+    ---------------------------------------------------------------------------------------
+    BeginDrawing()
+
+        ClearBackground(RAYWHITE)
+
+        DrawText("MUSIC SHOULD BE PLAYING!", 255, 200, 20, LIGHTGRAY)
+
+        DrawRectangle(200, 250, 400, 12, LIGHTGRAY)
+        DrawRectangle(200, 250, timePlayed//1, 12, MAROON)
+
+    EndDrawing()
+    ---------------------------------------------------------------------------------------
+end
+
+-- De-Initialization
+-------------------------------------------------------------------------------------------
+UnloadMusicStream(music)   -- Unload music stream buffers from RAM
+
+CloseAudioDevice()         -- Close audio device (music streaming is automatically stopped)
+
+CloseWindow()              -- Close window and OpenGL context
+-------------------------------------------------------------------------------------------