raylib/examples/audio/audio_music_stream.c
2017-04-08 23:31:58 +02:00

93 lines
3.3 KiB
C

/*******************************************************************************************
*
* raylib [audio] example - Music playing (streaming)
*
* NOTE: This example requires OpenAL Soft library installed
*
* This example has been created using raylib 1.3 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2015 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");
InitAudioDevice(); // Initialize audio device
Music music = LoadMusicStream("resources/guitar_noodling.ogg");
PlayMusicStream(music);
float timePlayed = 0.0f;
bool pause = false;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateMusicStream(music); // Update music buffer with new stream data
// Restart music playing (stop and play)
if (IsKeyPressed(KEY_SPACE))
{
StopMusicStream(music);
PlayMusicStream(music);
}
// Pause/Resume music playing
if (IsKeyPressed(KEY_P))
{
pause = !pause;
if (pause) PauseMusicStream(music);
else ResumeMusicStream(music);
}
// Get timePlayed scaled to bar dimensions (400 pixels)
timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*400;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
DrawText("MUSIC SHOULD BE PLAYING!", 255, 150, 20, LIGHTGRAY);
DrawRectangle(200, 200, 400, 12, LIGHTGRAY);
DrawRectangle(200, 200, (int)timePlayed, 12, MAROON);
DrawRectangleLines(200, 200, 400, 12, GRAY);
DrawText("PRESS SPACE TO RESTART MUSIC", 215, 250, 20, LIGHTGRAY);
DrawText("PRESS P TO PAUSE/RESUME MUSIC", 208, 280, 20, LIGHTGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// 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
//--------------------------------------------------------------------------------------
return 0;
}