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82 lines
1.6 KiB
82 lines
1.6 KiB
package mightypork.gamecore.graphics.fonts;
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import java.util.HashMap;
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import mightypork.gamecore.core.App;
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import mightypork.gamecore.resources.loading.ResourceLoadRequest;
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import mightypork.utils.eventbus.clients.BusNode;
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/**
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* Font loader and registry
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class FontRegistry extends BusNode {
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private final HashMap<String, IFont> fonts = new HashMap<>();
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private final HashMap<String, String> aliases = new HashMap<>();
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/**
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* Load a {@link DeferredFont}
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*
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* @param key font key
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* @param font font instance
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*/
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public void addFont(String key, DeferredFont font)
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{
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App.bus().send(new ResourceLoadRequest(font));
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fonts.put(key, font);
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}
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/**
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* Add a {@link IFont} to the bank.
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*
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* @param key font key
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* @param font font instance
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*/
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public void addFont(String key, IFont font)
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{
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fonts.put(key, font);
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}
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/**
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* Add a font alias. Useful to specify fonts to use for various parts of the
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* app, without having to change the aliases throughout the app whenever the
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* font alias is changed.<br>
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* It is, however, NOT possible to make alias to alias.
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*
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* @param alias_key alias key
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* @param font_key font key
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*/
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public void addAlias(String alias_key, String font_key)
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{
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aliases.put(alias_key, font_key);
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}
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/**
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* Get a loaded {@link IFont}
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*
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* @param key texture key
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* @return the texture
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*/
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public IFont getFont(String key)
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{
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IFont f = fonts.get(key);
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if (f == null) f = fonts.get(aliases.get(key));
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if (f == null) {
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throw new RuntimeException("There's no font called " + key + "!");
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}
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return f;
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}
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}
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