106 lines
3.0 KiB
C++
106 lines
3.0 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 "asset/AssetLoader.hpp"
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namespace Dawn {
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class AssetManager final {
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private:
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std::vector<std::shared_ptr<AssetLoader>> pendingAssetLoaders;
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std::vector<std::shared_ptr<AssetLoader>> finishedAssetLoaders;
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/**
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* Returns an existing asset loader if it exists.
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*
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* @param filename The filename of the asset to get.
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* @return The asset loader if it exists, otherwise nullptr.
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*/
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template<class T>
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std::shared_ptr<T> getExisting(const std::string filename) {
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auto existing = std::find_if(
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pendingAssetLoaders.begin(), pendingAssetLoaders.end(),
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[&](auto &loader) {
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return loader->name == filename;
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}
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);
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if(existing == finishedAssetLoaders.end()) {
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existing = std::find_if(
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finishedAssetLoaders.begin(), finishedAssetLoaders.end(),
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[&](auto &loader) {
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return loader->name == filename;
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}
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);
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if(existing == finishedAssetLoaders.end()) return nullptr;
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}
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return std::static_pointer_cast<T>(*existing);
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}
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/**
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* Removes an existing asset loader if it exists.
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*
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* @param filename The filename of the asset to remove.
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*/
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void removeExisting(const std::string filename);
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public:
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/**
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* Initializes this asset manager so it can begin accepting assets.
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*/
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void init();
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/**
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* Updates the asset manager.
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*/
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void update();
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/**
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* Returns whether the asset manager has loaded all of the currently
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* managed assets.
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*
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* @return True if all assets have been loaded.
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*/
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bool_t isEverythingLoaded();
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/**
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* Returns whether the asset manager has loaded the given asset.
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*
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* @param filename The filename of the asset to check.
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* @return True if the asset has been loaded.
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*/
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bool_t isLoaded(const std::string filename);
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/**
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* Returns the asset loader for the given asset.
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*
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* @param filename The filename of the asset to get.
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* @return The asset loader for the given asset.
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*/
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template<class T>
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std::shared_ptr<T> get(const std::string filename);
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/**
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* Returns the asset loader for the given asset.
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*
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* @param filename The filename of the asset to get.
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* @param fontSize The font size to get the truetype asset of.
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* @return The asset loader for the given asset.
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*/
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template<class T>
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std::shared_ptr<T> get(
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const std::string filename,
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const uint32_t fontSize
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);
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/**
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* Dispose the asset manager, and all attached assets.
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*/
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~AssetManager();
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};
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} |