/// <summary>
/// LÖVE engine entrance function
/// </summary>
/// <param name="scene">The way to run LÖVE engine</param>
/// <param name="bootConfig">LÖVE engine boot config</param>
static public void Run(Scene scene = null, BootConfig bootConfig = null)
{
// config
if (bootConfig == null)
{
bootConfig = new BootConfig();
}
try
{
Init(bootConfig);
Loop(bootConfig, scene != null ? scene : new Love2dNoGame());
}
catch (Exception e)
{
Log.Error("----------------------------------------------------");
Log.Error("[Error]:");
Exception itException = e;
while (itException != null)
{
Log.Error(itException.Message);
itException = itException.InnerException;
}
Log.Error("[Stack trace]:");
Log.Error(e.StackTrace);
Log.Error("----------------------------------------------------");
LoopErrorScene(scene, e);
}
}
static void Loop(BootConfig bootConfig, Scene scene)
{
scene.InvokeLoad();
Timer.Step(); // fix large delta on first frame
while (!Boot.QuitFlag)
{
SystemStep(scene);
scene.InvokeUpdate(Timer.GetDelta());
if (Graphics.IsActive())
{
var c = Graphics.GetBackgroundColor();
Graphics.Clear(c.r, c.g, c.b, c.a);
Graphics.Origin();
scene.InvokeDraw();
Graphics.Present();
}
if (Timer.IsLimitMaxFPS())
{
Timer.SleepByMaxFPS();
}
else
{
Timer.Sleep(0.001f); // max 1000 fps.
}
}
}
static public void Init(BootConfig bootConfig = null)
{
if (InitFlag == false)
{
InitFlag = true;
// config
if (bootConfig == null)
{
bootConfig = new BootConfig();
}
// init to load native library
InitNativeLibrary();
if (bootConfig.DefaultRandomSeed.HasValue)
{
Mathf.Init(bootConfig.DefaultRandomSeed.Value);
}
else
{
Mathf.Init();
}
FileSystem.Init("");
Timer.Init();
Event.Init();
Keyboard.Init();
Joystick.Init();
Mouse.Init();
Touch.Init();
Sound.Init();
Audio.Init();
Font.Init();
Image.Init();
Video.Init();
Window.Init();
Graphics.Init();
Special.Init();
if (bootConfig.WindowTitle != null)
{
Window.SetTitle(bootConfig.WindowTitle);
}
WindowSettings settings = new WindowSettings();
settings.FullscreenType = bootConfig.WindowFullscreenType;
settings.Fullscreen = bootConfig.WindowFullscreen;
settings.Vsync = bootConfig.WindowVsync;
settings.MSAA = bootConfig.WindowMSAA;
settings.Resizable = bootConfig.WindowResizable;
settings.MinWidth = bootConfig.WindowMinWidth;
settings.MinHeight = bootConfig.WindowMinHeight;
settings.Borderless = bootConfig.WindowBorderless;
settings.Centered = bootConfig.WindowCentered;
settings.Display = bootConfig.WindowDisplay;
settings.HighDpi = bootConfig.WindowHighdpi;
if (bootConfig.WindowX.HasValue)
{
settings.X = bootConfig.WindowX.Value;
}
if (bootConfig.WindowY.HasValue)
{
settings.Y = bootConfig.WindowY.Value;
}
Window.SetMode(bootConfig.WindowWidth, bootConfig.WindowHeight, settings);
FileSystem.SetSource(Environment.CurrentDirectory);
RecordWarningInfo = bootConfig.WarningInfo;
Console.WriteLine($"FileSystem set source with path : {FileSystem.GetSource()}");
}
}
static public void Init(BootConfig bootConfig = null)
{
if (InitFlag == false)
{
InitFlag = true;
// output the version
var versionInfo = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
Log.Info($"[Version: {versionInfo}]");
// config
if (bootConfig == null)
{
bootConfig = new BootConfig();
}
// init to load native library
try
{
InitNativeLibrary();
Love2dDll.LoadInit();
}
catch (Exception e)
{
Log.Error(e);
throw e;
}
if (bootConfig.DefaultRandomSeed.HasValue)
{
Mathf.Init(bootConfig.DefaultRandomSeed.Value);
}
else
{
Mathf.Init();
}
FileSystem.Init("");
Timer.Init();
Event.Init();
Keyboard.Init();
Joystick.Init();
Mouse.Init();
Touch.Init();
Sound.Init();
Audio.Init();
Font.Init();
Image.Init();
Video.Init();
Window.Init();
Graphics.Init();
Special.Init();
if (bootConfig.WindowTitle != null)
{
Window.SetTitle(bootConfig.WindowTitle);
}
WindowSettings settings = new WindowSettings();
settings.FullscreenType = bootConfig.WindowFullscreenType;
settings.Fullscreen = bootConfig.WindowFullscreen;
settings.Vsync = bootConfig.WindowVsync;
settings.MSAA = bootConfig.WindowMSAA;
settings.Resizable = bootConfig.WindowResizable;
settings.MinWidth = bootConfig.WindowMinWidth;
settings.MinHeight = bootConfig.WindowMinHeight;
settings.Borderless = bootConfig.WindowBorderless;
settings.Centered = bootConfig.WindowCentered;
settings.Display = bootConfig.WindowDisplay;
settings.HighDpi = bootConfig.WindowHighdpi;
if (bootConfig.WindowX.HasValue)
{
settings.X = bootConfig.WindowX.Value;
}
if (bootConfig.WindowY.HasValue)
{
settings.Y = bootConfig.WindowY.Value;
}
Window.SetMode(bootConfig.WindowWidth, bootConfig.WindowHeight, settings);
FileSystem.SetSource(Environment.CurrentDirectory);
Log.Info($"FileSystem current work directory : {FileSystem.GetSource()}");
}
}