/// <summary>
/// エンジンを初期化します。
/// </summary>
/// <param name="title">ウィンドウタイトル</param>
/// <param name="width">ウィンドウの横幅</param>
/// <param name="height">ウィンドウの縦幅</param>
/// <param name="config">設定</param>
/// <returns>初期化に成功したらtrue、それ以外でfalse</returns>
public static bool Initialize(string title, int width, int height, Configuration config = null)
{
_Config = (config ??= new Configuration());
if (Core.Initialize(title, width, height, config))
{
Core = Core.GetInstance();
Log = Log.GetInstance();
Keyboard = Keyboard.GetInstance();
Mouse = Mouse.GetInstance();
Joystick = Joystick.GetInstance();
File = File.GetInstance();
Resources = Resources.GetInstance();
Window = Window.GetInstance();
Graphics = Graphics.GetInstance();
Renderer = Renderer.GetInstance();
CullingSystem = CullingSystem.GetInstance();
Context = new AltseedContext();
System.Threading.SynchronizationContext.SetSynchronizationContext(Context);
if (config.ToolEnabled)
{
Tool = Tool.GetInstance();
}
Sound = SoundMixer.GetInstance();
_RootNode = new RootNode();
_UpdatedNode = _RootNode;
_DrawnNodes = new DrawnNodeCollection();
_PostEffectNodes = new PostEffectNodeCollection();
_CameraNodes = new CameraNodeCollection();
_DefaultCamera = RenderedCamera.Create();
_DefaultCamera.RenderPassParameter = new RenderPassParameter(new Color(50, 50, 50, 255), true, true);
_RenderTextureCache = new RenderTextureCache();
PostEffectNode.InitializeCache();
return(true);
}
return(false);
}
internal static void UpdatePostEffectNodeOrder(PostEffectNode node, int oldOrder)
{
_PostEffectNodes.UpdateOrder(node, oldOrder);
}
internal static void UpdatePostEffectNodeCameraGroup(PostEffectNode node, uint oldCameraGroup)
{
_PostEffectNodes.UpdateCameraGroup(node, oldCameraGroup);
}
internal static void UnregisterPostEffectNode(PostEffectNode node)
{
_PostEffectNodes.RemoveNode(node);
}
internal static void RegisterPostEffectNode(PostEffectNode node)
{
_PostEffectNodes.AddNode(node);
}
/// <summary>
/// エンジンを更新します。
/// </summary>
public static bool Update()
{
// ノードの更新
_UpdatedNode?.Update();
// Contextの更新
Context.Update();
// RenderedにTransform反映
foreach (var node in _DrawnNodes.Nodes.SelectMany(obj => obj.Value))
{
node.UpdateInheritedTransform();
}
// カリング用AABBの更新
CullingSystem.UpdateAABB();
// (ツール機能を使用しない場合は)描画を開始
if (!_Config.ToolEnabled)
{
//ツール機能を使用するときはDoEventsでフレームを開始
//使用しないときはUpdateでフレームを開始
if (!Graphics.BeginFrame(new RenderPassParameter(ClearColor, true, true)))
{
return(false);
}
}
if (_CameraNodes.Count == 0)
{
// カメラが 1 つもない場合はデフォルトカメラを使用
Renderer.SetCamera(_DefaultCamera);
{
var cullingIds = CullingSystem.DrawingRenderedIds.ToArray();
var list = _DrawnNodes.Nodes;
foreach (var z in list.Keys.OrderBy(x => x))
{
var nodes = list[z];
foreach (var node in cullingIds.Join(nodes, id => id, n => n.CullingId, (id, n) => n))
{
node.Draw();
}
}
Renderer.Render();
}
{
var list = _PostEffectNodes.Nodes;
RenderTexture buffer = null;
foreach (var z in list.Keys.OrderBy(x => x))
{
foreach (var node in list[z])
{
if (buffer is null)
{
buffer = _RenderTextureCache.GetRenderTexture(Graphics.CommandList.GetScreenTexture().Size);
}
Graphics.CommandList.CopyTexture(Graphics.CommandList.GetScreenTexture(), buffer);
node.CallDraw(buffer);
}
}
}
}
else
{
// 特定のカメラに映りこむノードを描画
for (int i = 0; i <= 31; i++)
{
foreach (var camera in _CameraNodes[i])
{
Renderer.SetCamera(camera.RenderedCamera);
{
var cullingIds = CullingSystem.DrawingRenderedIds.ToArray();
var list = _DrawnNodes[i];
foreach (var z in list.Keys.OrderBy(x => x))
{
var nodes = list[z];
foreach (var node in cullingIds.Join(nodes, id => id, n => n.CullingId, (id, n) => n))
{
node.Draw();
}
}
Renderer.Render();
}
{
var list = _PostEffectNodes[i];
var target = camera.TargetTexture ?? Graphics.CommandList.GetScreenTexture();
RenderTexture buffer = null;
foreach (var z in list.Keys.OrderBy(x => x))
{
foreach (var node in list[z])
{
if (buffer is null)
{
buffer = _RenderTextureCache.GetRenderTexture(target.Size);
}
Graphics.CommandList.CopyTexture(target, buffer);
node.CallDraw(buffer);
}
}
}
}
}
}
_RenderTextureCache.Update();
PostEffectNode.UpdateCache();
// （ツール機能を使用する場合は）ツールを描画
if (_Config.ToolEnabled)
{
Tool.Render();
}
// 描画を終了
if (!Graphics.EndFrame())
{
return(false);
}
return(true);
}
