/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.input.lwjgl;
import com.google.common.collect.Queues;
import org.lwjgl.input.Keyboard;
import org.terasology.input.ButtonState;
import org.terasology.input.Input;
import org.terasology.input.InputType;
import org.terasology.input.device.KeyboardAction;
import org.terasology.input.device.KeyboardDevice;
import java.util.Queue;
/**
*/
public class LwjglKeyboardDevice implements KeyboardDevice {
@Override
public boolean isKeyDown(int key) {
return Keyboard.isKeyDown(key);
}
@Override
public Queue<KeyboardAction> getInputQueue() {
Queue<KeyboardAction> result = Queues.newArrayDeque();
while (Keyboard.next()) {
ButtonState state;
if (Keyboard.isRepeatEvent()) {
state = ButtonState.REPEAT;
} else {
state = (Keyboard.getEventKeyState()) ? ButtonState.DOWN : ButtonState.UP;
}
Input input = InputType.KEY.getInput(Keyboard.getEventKey());
result.add(new KeyboardAction(input, state, Keyboard.getEventCharacter()));
}
return result;
}
}