30 lines
1.0 KiB
Java
30 lines
1.0 KiB
Java
package com.replaymod.replay.camera;
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import com.google.common.base.Function;
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import com.google.common.base.Preconditions;
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import com.replaymod.replay.Setting;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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public class CameraControllerRegistry {
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private final Map<String, Function<CameraEntity, CameraController>> constructors = new ConcurrentHashMap<>();
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public void register(String name, Function<CameraEntity, CameraController> constructor) {
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Preconditions.checkState(!constructors.containsKey(name), "Controller " + name + " is already registered.");
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constructors.put(name, constructor);
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Setting.CAMERA.setChoices(new ArrayList<>(getControllers()));
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}
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public Set<String> getControllers() {
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return Collections.unmodifiableSet(constructors.keySet());
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}
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public CameraController create(String name, CameraEntity cameraEntity) {
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return constructors.get(name).apply(cameraEntity);
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}
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}
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