fb9751641f
- removal of entity crash - play mode corrupt scene graph - Added dither effect on selected entity
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
#include "TransformSystem.h"
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#include "src/Core/Maths.h"
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#include "src/Scene/Scene.h"
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#include <src/Scene/Components/TransformComponent.h>
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#include <src/Scene/Components/CameraComponent.h>
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#include <src/Scene/Components/ParentComponent.h>
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namespace Nuake {
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TransformSystem::TransformSystem(Scene* scene)
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{
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m_Scene = scene;
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}
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bool TransformSystem::Init()
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{
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UpdateTransform();
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return true;
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}
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void TransformSystem::Update(Timestep ts)
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{
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UpdateTransform();
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}
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void TransformSystem::FixedUpdate(Timestep ts)
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{
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}
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void TransformSystem::Exit()
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{
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}
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void TransformSystem::UpdateTransform()
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{
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auto camView = m_Scene->m_Registry.view<TransformComponent, CameraComponent>();
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for (auto e : camView)
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{
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auto [transform, camera] = camView.get<TransformComponent, CameraComponent>(e);
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Matrix4 cameraTransform = camera.CameraInstance->GetTransformRotation();
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}
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auto transformView = m_Scene->m_Registry.view<ParentComponent, TransformComponent>();
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for (auto e : transformView)
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{
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auto [parent, transform] = transformView.get<ParentComponent, TransformComponent>(e);
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Entity currentParent = Entity((entt::entity)e, m_Scene);
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Vector3 globalPosition = Vector3();
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Vector3 globalRotation = Vector3();
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Vector3 globalScale = Vector3();
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if (parent.HasParent)
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{
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ParentComponent parentComponent = currentParent.GetComponent<ParentComponent>();
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while (parentComponent.HasParent)
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{
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TransformComponent& transformComponent = parentComponent.Parent.GetComponent<TransformComponent>();
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globalPosition += transformComponent.Translation;
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globalRotation += transformComponent.Rotation;
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globalScale *= transformComponent.Scale;
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parentComponent = parentComponent.Parent.GetComponent<ParentComponent>();
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}
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transform.GlobalTranslation = globalPosition + transform.Translation;
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transform.GlobalRotation = globalRotation + transform.Rotation;
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transform.GlobalScale = globalScale * transform.Scale;
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}
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else
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{
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transform.GlobalTranslation = transform.Translation;
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transform.GlobalRotation = transform.Rotation;
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transform.Scale = transform.Scale;
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}
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}
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}
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}
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