public void GEALOSinit()
{
if (SDL.SDL_Init(SDL.SDL_INIT_VIDEO) < 0)
{
Console.WriteLine($"There was an issue initilizing SDL. {SDL.SDL_GetError()}");
Environment.Exit(-1);
}
if (SDL_image.IMG_Init(SDL_image.IMG_InitFlags.IMG_INIT_PNG | SDL_image.IMG_InitFlags.IMG_INIT_PNG |
SDL_image.IMG_InitFlags.IMG_INIT_TIF | SDL_image.IMG_InitFlags.IMG_INIT_WEBP) < 0)
{
Console.WriteLine($"There was an issue initilizing SDL_image. {SDL.SDL_GetError()}");
Environment.Exit(-1);
}
if (SDL_ttf.TTF_Init() < 0)
{
Console.WriteLine($"There was an issue initilizing SDL_ttf. {SDL.SDL_GetError()}");
Environment.Exit(-1);
}
if (SDL_mixer.Mix_OpenAudio(22050, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 4096) < 0 ||
SDL_mixer.Mix_Init(SDL_mixer.MIX_InitFlags.MIX_INIT_FLAC | SDL_mixer.MIX_InitFlags.MIX_INIT_MID |
SDL_mixer.MIX_InitFlags.MIX_INIT_MOD | SDL_mixer.MIX_InitFlags.MIX_INIT_MP3 |
SDL_mixer.MIX_InitFlags.MIX_INIT_OGG | SDL_mixer.MIX_InitFlags.MIX_INIT_OPUS) < 0)
{
Console.WriteLine($"There was an issue initilizing SDL_mixer. {SDL.SDL_GetError()}");
Environment.Exit(-1);
}
running = true;
GEALOSprog();
}
private static void Start()
{
// ======================================================================================
// Initialize SDL
// ======================================================================================
if (SDL.SDL_Init(SDL.SDL_INIT_EVERYTHING) != 0)
{
throw new Exception("Failed to initialize SDL.");
}
if (SDL_ttf.TTF_Init() != 0)
{
throw new Exception("Failed to initialize SDL_ttf.");
}
SDL_mixer.MIX_InitFlags mixInitFlags = SDL_mixer.MIX_InitFlags.MIX_INIT_MP3 | SDL_mixer.MIX_InitFlags.MIX_INIT_OGG | SDL_mixer.MIX_InitFlags.MIX_INIT_FLAC;
if (((SDL_mixer.MIX_InitFlags)SDL_mixer.Mix_Init(mixInitFlags) & mixInitFlags) != mixInitFlags)
{
throw new Exception("Failed to initialize SDL_mixer.");
}
if (SDL_mixer.Mix_OpenAudio(44100, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 1024) != 0)
{
throw new Exception("Failed to initialize SDL_mixer.");
}
SDL_mixer.Mix_AllocateChannels(AudioChannelCount);
Window = SDL.SDL_CreateWindow(
Game.Title,
SDL.SDL_WINDOWPOS_CENTERED_DISPLAY(0),
SDL.SDL_WINDOWPOS_CENTERED_DISPLAY(0),
(int)Game.Resolution.X,
(int)Game.Resolution.Y,
0);
if (Window == IntPtr.Zero)
{
throw new Exception("Failed to create window.");
}
Renderer = SDL.SDL_CreateRenderer(Window, -1, SDL.SDL_RendererFlags.SDL_RENDERER_ACCELERATED | SDL.SDL_RendererFlags.SDL_RENDERER_PRESENTVSYNC | SDL.SDL_RendererFlags.SDL_RENDERER_TARGETTEXTURE);
if (Renderer == IntPtr.Zero)
{
throw new Exception("Failed to create renderer.");
}
IntPtr renderTargetHandle = SDL.SDL_CreateTexture(Renderer, SDL.SDL_PIXELFORMAT_RGBA8888, (int)SDL.SDL_TextureAccess.SDL_TEXTUREACCESS_TARGET, (int)Game.Resolution.X, (int)Game.Resolution.Y);
RenderTarget = new Texture(renderTargetHandle, (int)Game.Resolution.X, (int)Game.Resolution.Y);
// ======================================================================================
// Instantiate the game object
// ======================================================================================
Game = new Game();
}
private static void InitializeSdlSystems()
{
Console.WriteLine("---");
Console.WriteLine("Initializing SDL2 core...");
SDL2.SDL_Init(BootConfig.SdlModules.SdlInitFlags);
SDL_mixer.Mix_Init(BootConfig.MixerModules.SdlMixerFlags);
}
/// <inheritDoc/>
internal override void InitializeAudioEngine(AudioDevice device)
{
// Initialize SDL Audio part
SDL.SDL_InitSubSystem(SDL.SDL_INIT_AUDIO);
// Initialize SDL Mixer part
SDL_mixer.MIX_InitFlags requestedFlags = SDL_mixer.MIX_InitFlags.MIX_INIT_FLAC | SDL_mixer.MIX_InitFlags.MIX_INIT_MP3 |
SDL_mixer.MIX_InitFlags.MIX_INIT_OGG | SDL_mixer.MIX_InitFlags.MIX_INIT_MOD |
SDL_mixer.MIX_InitFlags.MIX_INIT_FLUIDSYNTH;
int flags = SDL_mixer.Mix_Init(requestedFlags);
// TODO: Check `flags' to see if underlying platform supports all formats
}
public MusicManager()
{
int success = SDL_mixer.Mix_Init(SDL_mixer.MIX_InitFlags.MIX_INIT_MP3 | SDL_mixer.MIX_InitFlags.MIX_INIT_MID);
if (success != -1)
{
success = SDL_mixer.Mix_OpenAudio(SDL_mixer.MIX_DEFAULT_FREQUENCY, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 1024);
}
if (success == -1)
{
throw new Exception("SDL_mixer failed to initialize.");
}
}
public SDLMixer(MixerFormats flags, int numChannels)
{
if (SDL.SDL_Init(SDL.SDL_INIT_AUDIO) != 0)
{
throw new SDLException();
}
if ((SDL_mixer.MIX_InitFlags)SDL_mixer.Mix_Init((SDL_mixer.MIX_InitFlags)flags) != (SDL_mixer.MIX_InitFlags)flags)
{
throw new MixerException();
}
if (SDL_mixer.Mix_OpenAudio(44100, SDL.AUDIO_S16, 2, 4096) != 0)
{
throw new MixerException();
}
if (SDL_mixer.Mix_AllocateChannels(numChannels) != numChannels)
{
throw new MixerException();
}
formats = flags;
nChannels = numChannels;
}
public static Engine Create(EngineOptions options, IController controller, IEventsCycle eventsCycle,
ISceneRenderer sceneRenderer)
{
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
throw new InvalidOperationException($"Cant initialize SDL2: {SDL_GetError()}");
}
if (SDL_image.IMG_Init(SDL_image.IMG_InitFlags.IMG_INIT_JPG | SDL_image.IMG_InitFlags.IMG_INIT_PNG) < 0)
{
throw new InvalidOperationException($"Cant initialize SDL_image: {SDL_GetError()}");
}
if (SDL_ttf.TTF_Init() < 0)
{
throw new InvalidOperationException($"TTF_Init: {SDL_GetError()}");
}
if (SDL_ShowCursor(0) < 0)
{
throw new InvalidOperationException($"Cant disable cursor: {SDL_GetError()}");
}
if (SDL_mixer.Mix_Init(
SDL_mixer.MIX_InitFlags.MIX_INIT_MP3
| SDL_mixer.MIX_InitFlags.MIX_INIT_MID
| SDL_mixer.MIX_InitFlags.MIX_INIT_MOD
| SDL_mixer.MIX_InitFlags.MIX_INIT_OGG
| SDL_mixer.MIX_InitFlags.MIX_INIT_FLAC
| SDL_mixer.MIX_InitFlags.MIX_INIT_OPUS) < 0)
{
throw new InvalidOperationException($"MixInit: {SDL_GetError()}");
}
if (SDL_mixer.Mix_OpenAudio(22050, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 4096) < 0)
{
throw new InvalidOperationException($"OpenAudio: {SDL_GetError()}");
}
if (SDL_mixer.Mix_AllocateChannels(16) < 0)
{
throw new InvalidOperationException($"Cant allocate channels: {SDL_GetError()}");
}
if (SDL_mixer.Mix_Volume(-1, 64) < 0)
{
throw new InvalidOperationException($"Min_Volume: {SDL_GetError()}");
}
var screen = Ui.Screen.Create(options.WindowTitle, options.ScreenHeight, options.ScreenWidth,
options.FullScreen);
var miniMapRenderer = new MiniMapRenderer();
var statusBarHeight = screen.Height / 8;
var statusBarWidth = screen.Width;
var statusBarSprite = Sprite.Load(UiResourcesHelper.StatusBarSpritePath);
var bowSprite = Sprite.Load(UiResourcesHelper.BowMiniSpritePath);
var frameSprite = Sprite.Load(UiResourcesHelper.FrameSpritePath);
var crossSprite = options.CrossSpritePath == null ? null : Sprite.Load(options.CrossSpritePath);
var arrowSprite = Sprite.Load(UiResourcesHelper.ArrowSpritePath);
var swordSprite = Sprite.Load(UiResourcesHelper.SwordSpritePath);
var fireBallSprite = Sprite.Load(UiResourcesHelper.FireBallSpritePath);
var shockBallSprite = Sprite.Load(UiResourcesHelper.ShockBallSpritePath);
var faceSprite = Sprite.Load(UiResourcesHelper.FaceSprintPath);
var faceHurtedSprite = Sprite.Load(UiResourcesHelper.FaceHurtedSpritePath);
var faceBadSprite = Sprite.Load(UiResourcesHelper.FaceBadSpritePath);
var logTextRenderer = TextRenderer.Load(options.FontPath, screen.Height / 50);
var notesTextRenderer = TextRenderer.Load(options.FontPath, screen.Height / 50);
var statusTextRenderer = TextRenderer.Load(options.FontPath, screen.Height / 20);
var notesRenderer = new NotesRenderer(Sprite.Load(options.NotesSpritePath), notesTextRenderer, statusBarHeight);
var monologueTextRenderer = TextRenderer.Load(options.FontPath, screen.Height / 50);
var monologueRenderer = new MonologueRenderer(monologueTextRenderer, statusBarHeight);
var statusBarRenderer = new StatusRenderer(
statusBarSprite,
crossSprite,
statusBarHeight,
logTextRenderer,
notesRenderer,
monologueRenderer,
bowSprite,
swordSprite,
frameSprite,
statusTextRenderer,
arrowSprite,
fireBallSprite,
shockBallSprite,
faceSprite,
faceHurtedSprite,
faceBadSprite);
var textRenderer = options.FontPath == null ? null : TextRenderer.Load(options.FontPath, 24);
return(new Engine(screen, controller, eventsCycle, sceneRenderer, miniMapRenderer, statusBarRenderer,
textRenderer));
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Please pass in a mp3 file");
}
if (SDL.SDL_Init(SDL.SDL_INIT_EVERYTHING) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Environment.Exit(1);
}
if (SDL_mixer.Mix_Init(SDL_mixer.MIX_InitFlags.MIX_INIT_MP3) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Environment.Exit(1);
}
IntPtr window = SDL.SDL_CreateWindow("Yay", SDL.SDL_WINDOWPOS_CENTERED, SDL.SDL_WINDOWPOS_CENTERED, 1024, 600, SDL.SDL_WindowFlags.SDL_WINDOW_SHOWN);
if (window == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Window");
Environment.Exit(1);
}
IntPtr renderer = SDL.SDL_CreateRenderer(window, -1, SDL.SDL_RendererFlags.SDL_RENDERER_ACCELERATED | SDL.SDL_RendererFlags.SDL_RENDERER_PRESENTVSYNC);
if (renderer == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Renderer");
Environment.Exit(1);
}
if (SDL_mixer.Mix_OpenAudio(44100, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 2048) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mixer");
Environment.Exit(1);
}
bool mp3Done = false;
IntPtr joy = SDL_mixer.Mix_LoadMUS(args[0]);
if (joy == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mix_LoadMUS");
Environment.Exit(1);
}
MPGImport.mpg123_init();
Int32 err = 0;
GCHandle handleErr = GCHandle.Alloc(err, GCHandleType.Pinned);
IntPtr ptrErr = GCHandle.ToIntPtr(handleErr);
IntPtr handle_mpg = MPGImport.mpg123_new(null, ptrErr);
int x = MPGImport.mpg123_open(handle_mpg, args[0]);
handleErr.Free();
MPGImport.mpg123_format_none(handle_mpg);
MPGImport.mpg123_format(handle_mpg, 44100, 2, (int)MPGImport.mpg123_enc_enum.MPG123_ENC_SIGNED_16);
int FrameSize = MPGImport.mpg123_outblock(handle_mpg);
byte[] Buffer = new byte[FrameSize];
int lengthSamples = MPGImport.mpg123_length(handle_mpg);
if (SDL_mixer.Mix_PlayMusic(joy, 0) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mix_PlayMusic");
Environment.Exit(1);
}
object fun = new object();
List <Int16> LeftChannels = new List <Int16>();
List <Int16> RightChannels = new List <Int16>();
SDL_mixer.Mix_HookMusic((uData, stream, len) => {
byte[] mixData = new byte[len];
byte[] managedStream = new byte[len];
Marshal.Copy(stream, managedStream, 0, len);
IntPtr done = IntPtr.Zero;
if (MPGImport.mpg123_read(handle_mpg, managedStream, len, out done) is int hello)
{
if (hello == -12)
{
mp3Done = true;
}
else if (hello == 0)
{
// foreach (var b in managedStream.Select((value, idx) => (value, idx)).Where((value, idx) => idx % 4 == 0)) {
Int16 leftChannel;
Int16 rightChannel;
byte[] datum = new byte[2];
datum[0] = managedStream[0];
datum[1] = managedStream[1];
leftChannel = BitConverter.ToInt16(datum, 0);
datum[0] = managedStream[2];
datum[1] = managedStream[3];
rightChannel = BitConverter.ToInt16(datum, 0);
leftChannel = (Int16)Math.Sqrt(leftChannel);
rightChannel = (Int16)Math.Sqrt(rightChannel);
lock (fun) {
LeftChannels.Add(leftChannel);
RightChannels.Add(rightChannel);
}
// }
}
}
Marshal.Copy(managedStream, 0, stream, len);
}, IntPtr.Zero);
SDL.SDL_Event e;
bool quit = false;
while (!quit)
{
while (SDL.SDL_WaitEventTimeout(out e, 10) != 0)
{
switch (e.type)
{
case SDL.SDL_EventType.SDL_KEYDOWN:
switch (e.key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_ESCAPE:
quit = true;
break;
}
break;
case SDL.SDL_EventType.SDL_QUIT:
quit = true;
break;
}
}
if (mp3Done)
{
quit = true;
}
else
{
SDL.SDL_RenderClear(renderer);
SDL.SDL_SetRenderDrawColor(renderer, 218, 112, 214, 255);
// 40 is perfect.. ;)
lock (fun) {
foreach (var channel in LeftChannels.Select((value, idx) => (value, idx)))
{
if (channel.idx > 40)
{
continue;
}
SDL.SDL_Rect rect = new SDL.SDL_Rect()
{
x = channel.idx * 20,
y = 300,
w = 15,
h = -channel.value
};
SDL.SDL_RenderDrawRect(renderer, ref rect);
}
if (LeftChannels.Count > 40)
{
LeftChannels.RemoveAt(0);
}
foreach (var channel in RightChannels.Select((value, idx) => (value, idx)))
{
if (channel.idx > 40)
{
continue;
}
SDL.SDL_Rect rect = new SDL.SDL_Rect()
{
x = channel.idx * 20,
y = 315,
w = 15,
h = channel.value
};
SDL.SDL_RenderDrawRect(renderer, ref rect);
}
if (RightChannels.Count > 40)
{
RightChannels.RemoveAt(0);
}
}
SDL.SDL_Rect r = new SDL.SDL_Rect()
{
x = 0,
y = 300,
w = 1024,
h = 10
};
// SDL.SDL_RenderClear(renderer);
// SDL.SDL_SetRenderDrawColor(renderer, 218, 112, 214, 255);
SDL.SDL_RenderDrawRect(renderer, ref r);
SDL.SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL.SDL_RenderPresent(renderer);
}
}
SDL_mixer.Mix_FreeMusic(joy);
SDL.SDL_Quit();
}