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#pragma once
#include "Runtime/Utilities/LinkedList.h"
#include <list>
#include <map>
#include "Runtime/Math/Rect.h"
#include "Camera.h"
class Renderable;
class MonoBehaviour;
typedef ListNode<MonoBehaviour> MonoBehaviourListNode;
// Camera handling
class RenderManager {
public:
typedef std::list<PPtr<Camera> > CameraContainer;
typedef std::multimap<int, Renderable *> Renderables;
RenderManager ();
~RenderManager ();
void RenderOffscreenCameras();
void RenderCameras();
Camera &GetCurrentCamera () { Assert (!m_CurrentCamera.IsNull ()); return *m_CurrentCamera; }
Camera* GetCurrentCameraPtr () { return m_CurrentCamera; }
void SetCurrentCamera (Camera *c) { m_CurrentCamera = c; }
void AddCamera (Camera *c);
void RemoveCamera (Camera *c);
// Add/Remove Renderable. The Renderable.Render() method is called before the RenderQueue with index beforeRenderqueueIndex
// is rendered in Camera.Render()
void AddCameraRenderable (Renderable *r, int beforeRenderqueueIndex);
void RemoveCameraRenderable (Renderable *r);
const Renderables& GetRenderables () { return m_Renderables; }
void AddOnRenderObject (MonoBehaviourListNode& beh) { m_OnRenderObjectCallbacks.push_back(beh); }
void InvokeOnRenderObjectCallbacks ();
CameraContainer& GetOnscreenCameras () { return m_Cameras; }
CameraContainer& GetOffscreenCameras () { return m_OffScreenCameras; }
// The window we're rendering into.
// Most often xmin/xmax of this window are zero, except when using fixed aspect
// in the game view.
const Rectf &GetWindowRect() const { return m_WindowRect; }
void SetWindowRect (const Rectf& r);
const int* GetCurrentViewPort() const { return m_CurrentViewPort; }
int* GetCurrentViewPortWriteable() { return m_CurrentViewPort; }
#if UNITY_EDITOR
bool HasFullscreenCamera () const;
#endif
static void UpdateAllRenderers();
static void InitializeClass ();
static void CleanupClass ();
private:
void AddRemoveCamerasDelayed();
private:
PPtr<Camera> m_CurrentCamera;
CameraContainer m_Cameras, m_OffScreenCameras;
CameraContainer m_CamerasToAdd;
CameraContainer m_CamerasToRemove;
bool m_InsideRenderOrCull;
Rectf m_WindowRect;
int m_CurrentViewPort[4]; // left, bottom, width, height; in pixels into current render target
Renderables m_Renderables;
typedef List<MonoBehaviourListNode> MonoBehaviourList;
MonoBehaviourList m_OnRenderObjectCallbacks;
};
RenderManager& GetRenderManager ();
RenderManager* GetRenderManagerPtr ();
inline Camera &GetCurrentCamera () { return GetRenderManager().GetCurrentCamera(); }
inline Camera* GetCurrentCameraPtr () { return GetRenderManager().GetCurrentCameraPtr(); }
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