ea57934db6
* Moves converter pattern to Java 11 * Moves cqrs pattern to Java 11 * Moves dao pattern to Java 11 * Moves data-bus pattern to Java 11 * Moves data-locality pattern to Java 11 * Moves data-mapper pattern to Java 11 * Moves data-transfer-object pattern to Java 11 * Moves decorator pattern to Java 11 * Moves delegation pattern to Java 11 * Moves dependency-injection to Java 11 * Moves dirty-flag to Java 11 * Moves double-buffer to Java 11 * Moves double-checked-locking to Java 11 * Moves double-dispatch to Java 11 * Corrects with changes thats breaking test cases
66 lines
1.8 KiB
Java
66 lines
1.8 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.doublebuffer;
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import java.util.Arrays;
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/**
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* FrameBuffer implementation class.
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*/
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public class FrameBuffer implements Buffer {
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public static final int WIDTH = 10;
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public static final int HEIGHT = 8;
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private Pixel[] pixels = new Pixel[WIDTH * HEIGHT];
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public FrameBuffer() {
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clearAll();
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}
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@Override
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public void clear(int x, int y) {
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pixels[getIndex(x, y)] = Pixel.WHITE;
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}
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@Override
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public void draw(int x, int y) {
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pixels[getIndex(x, y)] = Pixel.BLACK;
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}
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@Override
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public void clearAll() {
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Arrays.fill(pixels, Pixel.WHITE);
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}
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@Override
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public Pixel[] getPixels() {
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return pixels;
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}
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private int getIndex(int x, int y) {
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return x + WIDTH * y;
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}
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}
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