public void OnRender(object sender, FrameArgs e)
{
if (_isVisible)
{
this.OnDraw(e);
}
}
public virtual void Start(object sender, Start args)
{
var frameArgs = new FrameArgs();
frameArgs.Enqueue(args);
frameArgs.Enqueue(new Resize(args.Size, args.PixelScale));
OnUpdate(sender, frameArgs);
}
void FadeTo(Scene nextScene, Start startArgs, FrameArgs frameArgs)
{
if (_scene == null)
{
throw new InvalidOperationException("No current scene to crossfade from!");
}
var prevScene = _scene;
_scene = nextScene;
_t = 0;
_fading = true;
if (_duration <= 0)
{
Skip();
}
else
{
if (_prevTexture == null)
{
_prevTexture = new Texture(new System.Drawing.Size((int)startArgs.Size.X, (int)startArgs.Size.Y));
}
if (_nextTexture == null)
{
_nextTexture = new Texture(new System.Drawing.Size((int)startArgs.Size.X, (int)startArgs.Size.Y));
}
if (_prevFBO == null)
{
_prevFBO = new FrameBuffer(_prevTexture);
}
if (_nextFBO == null)
{
_nextFBO = new FrameBuffer(_nextTexture);
}
using (_prevFBO.Begin()) {
if (prevScene != null)
{
prevScene.DrawNow(frameArgs);
}
else
{
base.OnDraw(frameArgs);
}
}
View.RenderNow();
}
if (prevScene != null && _disposeCurrent)
{
prevScene.Dispose();
}
View.LoadFrame();
}
void IHandler <Resize> .Handle(FrameArgs frame, Resize e)
{
_cam = new Camera2D(e.Size, 2);
if (_quad != null)
{
_quad.Dispose();
}
_quad = new Quad(new Vector4(0, 0, e.Size.X, e.Size.Y), Vector4.One);
}
public AndroidGameView (Context context, int maxFramesPerSecond = 60) : base(context) {
_event = new FrameArgs ();
_queue = new ConcurrentQueue<EventBase> ();
_enabledGestures = new HashSet<GestureType> ();
this.SetEGLContextClientVersion (2);
this.SetRenderer (this);
_minFrameTicks = 1000 / maxFramesPerSecond;
Sounds.Init ();
}
void IUpdater.Update(FrameArgs e)
{
var obj = this as CoroutineList <FrameArgs>;
if (obj != null)
{
obj.Update(e);
}
else
{
this.Update();
}
}
protected virtual void OnDraw(FrameArgs e)
{
#if __ANDROID__
GL.Enable(All.DepthTest);
GL.Enable(All.Blend);
GL.BlendFunc(All.One, All.OneMinusSrcAlpha);
#else
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.OneMinusSrcAlpha);
#endif
GL.DepthMask(true);
GL.ClearColor(this.ClearColor);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
}
protected sealed override void OnDraw(FrameArgs e)
{
if (_scene == null)
{
base.OnDraw(e);
return;
}
if (_fading)
{
if (_t > 0)
{
using (_nextFBO.Begin()) {
_scene.DrawNow(e);
}
}
OnComposeScenes(e, _prevTexture, _nextTexture, _t);
}
}
protected virtual void OnComposeScenes(FrameArgs e, Texture prevTexture, Texture nextTexture, float t)
{
using (_cam.Begin()) {
var origColor = ClearColor;
ClearColor = System.Drawing.Color.Black;
base.OnDraw(e);
ClearColor = origColor;
_mat.Texture = prevTexture;
_mat.Color = Vector4.One;
using (_mat.Begin()) {
_quad.Draw(0, 0, 0);
}
if (_t > 0)
{
_mat.Texture = nextTexture;
_mat.Color = new Vector4(t, t, t, t);
using (_mat.Begin()) {
_quad.Draw(0, 0, 1);
}
}
}
}
public void Update(FrameArgs e)
{
if (_newScene != null)
{
if (_scene != null)
{
_scene.IsVisible = false;
_scene.IsUpdating = false;
}
_scene = _newScene;
_newScene = null;
_scene.IsUpdating = true;
_scene.IsVisible = true;
_scene.Start(this, new GameStack.Start(this.View.Size, this.View.PixelScale));
}
if (_nextScene != null)
{
_scene.IsVisible = false;
this.FadeTo(_nextScene, new Start(this.View.Size, this.View.PixelScale), e);
_nextScene = null;
_scene.IsVisible = false;
_scene.IsUpdating = true;
_scene.Start(this, new GameStack.Start(this.View.Size, this.View.PixelScale));
_scene.IsUpdating = _freezeNext;
}
if (_fading)
{
_t += e.DeltaTime / _duration;
if (_t > 1f)
{
Skip();
}
}
}
public void DrawNow(FrameArgs e)
{
this.OnDraw(e);
}
public void OnUpdate(object sender, FrameArgs e)
{
if (!_isUpdating)
{
return;
}
int count = 0;
try {
foreach (var evt in e.Events)
{
var t = evt.GetType();
_handlerArgs[0] = e;
_handlerArgs[1] = evt;
List <Delegate> actionList;
if (_actions.TryGetValue(t, out actionList))
{
count = actionList.Count;
for (var i = 0; i < count; i++)
{
if (actionList[i] != null)
{
actionList[i].DynamicInvoke(_handlerArgs);
}
}
}
List <KeyValuePair <object, MethodInfo> > handlerList;
if (_handlers.TryGetValue(t, out handlerList))
{
count = handlerList.Count;
for (var i = 0; i < count; i++)
{
var kv = handlerList[i];
if (kv.Value != null)
{
kv.Value.Invoke(kv.Key, _handlerArgs);
}
}
}
}
}
catch (TargetInvocationException ex) {
if (ex.InnerException != null)
{
Console.WriteLine(ex.InnerException.ToString());
}
#if DEBUG
throw;
#endif
}
try {
count = _updaters.Count;
for (var i = 0; i < count; i++)
{
if (_updaters[i] != null)
{
_updaters[i].Update(e);
}
}
}
catch (Exception ex) {
Console.WriteLine(ex.ToString());
#if DEBUG
throw;
#endif
}
// cleanup
foreach (var list in _actions.Values)
{
list.RemoveAll(o => o == null);
}
foreach (var list in _handlers.Values)
{
list.RemoveAll(o => o.Value == null);
}
_updaters.RemoveAll(o => o == null);
}
public void Update(FrameArgs frame)
{
this.Update(frame.DeltaTime);
}
public void Update (FrameArgs e) {
if(_isRunning)
this.Apply(e.Time - _startTime);
}
void IUpdater.Update(FrameArgs frame)
{
this.Update(frame.DeltaTime);
}
void IHandler <Start> .Handle(FrameArgs frame, Start e)
{
_mat = new SpriteMaterial(new SpriteShader(), null);
}