CameraManager.cpp

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#include "eepch.h"
 
#include "CameraManager.h"
#include "ElevateEngine/Core/Application.h"
 
#include <ElevateEngine/Core/Assert.h>
 
#ifdef EE_EDITOR_BUILD
#include "ElevateEngine/Editor/EditorLayer.h"
#include "ElevateEngine/Editor/Camera/EditorCamera.h"
#endif
 
namespace Elevate
{
    Camera* CameraManager::s_currentCamera = nullptr;
 
    Camera* CameraManager::GetCurrent()
    {
#ifdef EE_EDITOR_BUILD
        if (Application::GetGameState() == EditorMode)
        {
            return GetEditor();
        }
#endif
 
        Camera* runtime = GetRuntime();
        if (!runtime)
        {
            EE_CORE_ASSERT(false, "ERROR : There is no active camera! - CameraManager::GetCurrent()");
        }
 
        return runtime;
    }
 
#ifdef EE_EDITOR_BUILD
    Camera* CameraManager::GetEditor()
    {
        return Editor::EditorLayer::Get().GetCamera();
    }
#endif
 
    Camera* CameraManager::GetRuntime()
    {
        if (s_currentCamera)
        {
            return s_currentCamera;
        }
        return nullptr;
    }
 
    void CameraManager::SetCurrent(Camera* current)
    {
        s_currentCamera = current;
    }
 
    void CameraManager::NotifyDestruction(Camera* camera)
    {
        if (s_currentCamera && camera == s_currentCamera)
        {
            s_currentCamera = nullptr;
        }
    }
}