88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
// Copyright (c) 2022 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#pragma once
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#include "dawnlibs.hpp"
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#include "display/Transform.hpp"
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#include "scene/SceneItem.hpp"
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#include "state/State.hpp"
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namespace Dawn {
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class DawnGame;
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class SceneItemComponent : public StateOwner {
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public:
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SceneItem *item;
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Transform *transform;
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bool_t hasInitialized = false;
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/**
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* Constructs a new SceneItemComponent. Components are attached to
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* SceneItems and will be individual responsibility components, and must
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* communicate to other items/components using methods and events.
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*
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* @param item Scene Item thsi component belongs to.
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*/
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SceneItemComponent(SceneItem *item);
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/**
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* Requested on the first frame that the parent scene item has become
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* active, after all of my dependencies are ready.
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*/
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void init();
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/**
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* Optionally return all dependencies for this component to wait for init
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* for before the component will be initialized.
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*
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* @return Array of dependencies.
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*/
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virtual std::vector<SceneItemComponent*> getDependencies();
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/**
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* Shorthand to return the scene that this component's item belongs to.
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* @return The current scene.
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*/
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Scene * getScene();
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/**
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* Shorthand to return the game that this scene belongs to.
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* @return The current game.
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*/
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DawnGame * getGame();
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/**
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* Shorthand to return the physics manager that the scene this item
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* belongs to, belongs to.
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* @return The scene physics manager.
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*/
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ScenePhysicsManager * getPhysics();
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/**
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* Same as init, but intended for your subclass to override.
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*/
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virtual void onStart();
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/**
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* Intended for subclasses to detect when they need to clean themselves up
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* but before anything has been completely free'd from memory.
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*/
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virtual void onDispose();
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virtual void onStateUpdate();
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/**
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* Cleanup the SceneItemComponent.
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*/
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virtual ~SceneItemComponent();
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};
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template<class T>
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T * _sceneForwardGetComponent(SceneItem *item) {
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return item->getComponent<T>();
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}
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} |