[General] added music example

showcase/src/example/audio/audio_music_stream.rs

@@ -0,0 +1,98 @@
+/*******************************************************************************************
+*
+*   raylib [audio] example - Music playing (streaming)
+*
+*   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)
+*
+********************************************************************************************/
+
+use raylib::prelude::*;
+
+pub fn run(rl: &mut RaylibHandle, thread: &RaylibThread) -> crate::SampleOut {
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    let screen_width = 800;
+    let screen_height = 450;
+
+    rl.set_window_title(thread, "raylib [audio] example - music playing (streaming)");
+    rl.set_window_size(screen_width, screen_height);
+
+    let mut audio = RaylibAudio::init_audio_device();
+
+    let mut music =
+        Music::load_music_stream(thread, "original/audio/resources/guitar_noodling.ogg").unwrap();
+
+    audio.play_music_stream(&mut music);
+
+    let mut time_played = 0.0;
+    let mut pause = false;
+
+    rl.set_target_fps(60); // Set our game to run at 60 frames-per-second
+                           //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    return Box::new(move |rl: &mut RaylibHandle, thread: &RaylibThread| -> () {
+        use crate::consts::KeyboardKey::*;
+        // Update
+        //----------------------------------------------------------------------------------
+        audio.update_music_stream(&mut music); // Update music buffer with new stream data
+
+        // Restart music playing (stop and play)
+        if rl.is_key_pressed(KEY_SPACE) {
+            audio.stop_music_stream(&mut music);
+            audio.play_music_stream(&mut music);
+        }
+
+        // Pause/Resume music playing
+        if rl.is_key_pressed(KEY_P) {
+            pause = !pause;
+
+            if pause {
+                audio.pause_music_stream(&mut music);
+            } else {
+                audio.resume_music_stream(&mut music);
+            }
+        }
+
+        // Get time_played scaled to bar dimensions (400 pixels)
+        time_played =
+            audio.get_music_time_played(&music) / audio.get_music_time_length(&music) * 400.0;
+
+        if time_played > 400.0 {
+            audio.stop_music_stream(&mut music);
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        let mut d = rl.begin_drawing(thread);
+
+        d.clear_background(Color::RAYWHITE);
+
+        d.draw_text("MUSIC SHOULD BE PLAYING!", 255, 150, 20, Color::LIGHTGRAY);
+
+        d.draw_rectangle(200, 200, 400, 12, Color::LIGHTGRAY);
+        d.draw_rectangle(200, 200, time_played as i32, 12, Color::MAROON);
+        d.draw_rectangle_lines(200, 200, 400, 12, Color::GRAY);
+
+        d.draw_text(
+            "PRESS SPACE TO RESTART MUSIC",
+            215,
+            250,
+            20,
+            Color::LIGHTGRAY,
+        );
+        d.draw_text(
+            "PRESS P TO PAUSE/RESUME MUSIC",
+            208,
+            280,
+            20,
+            Color::LIGHTGRAY,
+        );
+
+        //----------------------------------------------------------------------------------
+    });
+}

showcase/src/example/audio/mod.rs

@@ -0,0 +1 @@
+pub mod audio_music_stream;

showcase/src/example/mod.rs

@@ -1,3 +1,4 @@
+pub mod audio;
 pub mod controls_test_suite;
 pub mod core;
 pub mod models;

showcase/src/main.rs

@@ -48,6 +48,10 @@ fn main() {
             rstr!("raylib [core] example - scissor test"),
             example::core::core_scissor_test::run,
         ),
+        (
+            rstr!("raylib [audio] example - music playing (streaming)"),
+            example::audio::audio_music_stream::run,
+        ),
     ];
     let mut sample = None;
     let mut list_view_active = -1;