回答編集履歴

少し修正

2018/01/04 16:03

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退会済みユーザー

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test CHANGED Viewed

@@ -280,6 +280,8 @@
 			callCounter++;
+			if (hitObject) hitObject = false;
 			long pastTime = System.currentTimeMillis() - startTime;
 			if (pastTime >= TIMEUP) {

コードの追加

2018/01/04 16:02

投稿

退会済みユーザー

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test CHANGED Viewed

@@ -19,3 +19,503 @@
 楽しいゲームを作ってくださいね。
+---
+我慢できず作ってみました。コメントも少し入れました。
+調整不十分ですけど、だいたいこんな感じでいかがですか。
+あとは適当にいじり倒してください。
+```java
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Random;
+import javax.imageio.ImageIO;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.Timer;
+public class WaniWaniPanic extends JFrame {
+	public WaniWaniPanic() {
+		super("わにわにパニック");
+		setContentPane(new WaniPaniCanvas());
+		pack();
+		setDefaultCloseOperation(EXIT_ON_CLOSE);
+		setResizable(false);
+		setVisible(true);
+	}
+	public static void main(String[] args) {
+		new WaniWaniPanic();
+	}
+}
+class WaniPaniCanvas extends JPanel {
+	private static final long serialVersionUID = 1L;
+	static final int START_WAITING = 0;
+	static final int PLAYING       = 1;
+	static final int ENDING        = 2;
+	static final int IMG_TITLE        = 0;
+	static final int IMG_WANI_NORMAL  = 1;
+	static final int IMG_WANI_DAMAGED = 2;
+	static final int IMG_BOMB_NORMAL  = 3;
+	static final int IMG_BOMB_BOMB    = 4;
+	static final int IMG_ENDING       = 5;
+	static final int WANI_SELECTED = 0;
+	static final int BOMB_SELECTED = 1;
+	static final int SPEED_LOW    = 3;
+	static final int SPEED_MIDDLE = 2;
+	static final int SPEED_HIGH   = 1;
+	static final String IMG_NAMES[] = {       // 適当に画像作ってください。
+		"title.png",        //640 x 480
+		"wani_normal.png",  //70 x 70
+		"wani_damaged.png", //70 x 70
+		"bomb_normal.png",  //70 x 70
+		"bomb_bomb.png",    //70 x 70
+		"ending.png"        //640 x 480
+	};
+	static final int TIMER_INTERVAL = 400;     //タイマー処理の間隔 0.4秒
+	static final int TIMEUP         = 60000;   //タイムアップまでの時間 60秒
+	static final int CANVAS_WIDTH  = 640;
+	static final int CANVAS_HEIGHT = 480;
+	static final int OBJECT_WIDTH  = 70;       // ワニやボム画像の幅
+	static final int OBJECT_HEIGHT = 70;       // ワニやボム画像の高さ
+	static final Point LOCATION[] = {          // 出現位置
+			new Point( 50, 150),
+			new Point(150, 150),
+			new Point(250, 150),
+			new Point(350, 150),
+			new Point(450, 150),
+			new Point(550, 150)
+	};
+	static final ArrayList<Image> images = new ArrayList<Image>();
+	static {
+		loadGameImages();
+	}
+	static void loadGameImages() {
+		for (String name : IMG_NAMES) {
+		    try {
+		        FileInputStream in = new FileInputStream(name);
+		        Image img = ImageIO.read(in);
+		        images.add(img);
+		        in.close();
+		    } catch (IOException ex) {
+		        System.err.println("画像ファイル " + name + " が存在しません。");
+		        System.exit(1);
+		    }
+		}
+	}
+    final GameState gameStates[] = {
+		new StartWaiting(),
+		new Playing(),
+		new Ending()
+	};
+	private int     currentState     = START_WAITING;
+	private int     bestScore        = 0;
+	private int     score            = 0;
+	private boolean overBest         = false;          // ハイスコアをとったらtrue
+	private long    startTime        = 0L;
+	private int     selectedLocation = 0;              // ランダムで選択した出現位置
+	private int     selectedObject   = 0;              // ランダムで選択した出現オブジェクト
+	private int     callCounter      = 0;
+	private boolean hitObject        = false;
+	private Random random = new Random(System.currentTimeMillis());
+	private Timer timer = new Timer(TIMER_INTERVAL, new ActionListener() {
+		@Override
+		public void actionPerformed(ActionEvent e) {
+			callCounter++;
+			long pastTime = System.currentTimeMillis() - startTime;
+			if (pastTime >= TIMEUP) {
+				timer.stop();
+				currentState = ENDING;
+				if (score > bestScore) {
+					bestScore = score;
+					overBest = true;
+				}
+			} else if (pastTime <= TIMEUP * 0.2) {
+				if (callCounter % SPEED_LOW != 0) return;
+			} else if (pastTime <= TIMEUP * 0.85) {
+				if (callCounter % SPEED_MIDDLE != 0) return;
+			}
+			int loc = 0;
+			while ((loc = selectLocation()) == selectedLocation);
+			selectedLocation = loc;
+			selectedObject = selectObject();
+			WaniPaniCanvas.this.repaint();
+		}
+		private int selectLocation() {
+			return Math.abs(random.nextInt()) % LOCATION.length;
+		}
+		private int selectObject() {
+			int n = Math.abs(random.nextInt()) % 10;
+			if (n == 0) return BOMB_SELECTED;
+			else        return WANI_SELECTED;
+		}
+	});
+	public WaniPaniCanvas() {
+		setPreferredSize(new Dimension(CANVAS_WIDTH, CANVAS_HEIGHT));
+		addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				gameStates[currentState].mouseClicked(e);
+			}
+		});
+	}
+	public void paint(Graphics g) {
+		gameStates[currentState].paint(g);
+	}
+	interface GameState {
+		public void paint(Graphics g);
+		public void mouseClicked(MouseEvent e);
+	}
+	class StartWaiting implements GameState {
+		public void paint(Graphics g) {
+			g.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+			Image img = images.get(IMG_TITLE);
+            g.drawImage(img, 0, 0, WaniPaniCanvas.this);
+		}
+		public void mouseClicked(MouseEvent e) {
+			// タイトル画面をクリックしたらゲームスタート
+			score            = 0;
+			overBest         = false;
+			selectedLocation = 0;
+			selectedObject   = 0;
+			callCounter      = 0;
+			hitObject        = false;
+			startTime        = System.currentTimeMillis();
+			currentState     = PLAYING;
+ 			timer.start();
+			WaniPaniCanvas.this.repaint();
+		}
+	}
+	class Playing implements GameState {
+		public void paint(Graphics g) {
+			g.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+			int index = IMG_WANI_NORMAL;
+			if (selectedObject == WANI_SELECTED && hitObject) {
+				index = IMG_WANI_DAMAGED;
+			} else if (selectedObject == BOMB_SELECTED) {
+				if (hitObject) index = IMG_BOMB_BOMB;
+				else           index = IMG_BOMB_NORMAL;
+			}
+			Image img = images.get(index);
+			int x = LOCATION[selectedLocation].x;
+			int y = LOCATION[selectedLocation].y;
+            g.drawImage(img, x, y, WaniPaniCanvas.this);
+            g.drawString("得点: " + score, 10, 10);
+		}
+		public void mouseClicked(MouseEvent e) {
+			// 当たり判定
+			int x = LOCATION[selectedLocation].x;
+			int y = LOCATION[selectedLocation].y;
+			Rectangle rect = new Rectangle(x, y, OBJECT_WIDTH, OBJECT_HEIGHT);
+			if (rect.contains(e.getPoint())) score += 100;
+			WaniPaniCanvas.this.repaint();
+		}
+	}
+	class Ending implements GameState {
+		public void paint(Graphics g) {
+			g.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+			Image img = images.get(IMG_ENDING);
+            g.drawImage(img, 0, 0, WaniPaniCanvas.this);
+            g.drawString("現在の最高得点: " + bestScore, 200, 200);
+            g.drawString("今回の得点: " + score, 200, 230);
+            if (overBest) g.drawString("ハイスコアです。おめでとう", 200, 260);
+		}
+		public void mouseClicked(MouseEvent e) {
+			currentState = START_WAITING;
+			WaniPaniCanvas.this.repaint();
+		}
+	}
+}
+```