Alimov

pom.xml

@@ -4,10 +4,10 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>com.javarush.khmelov</groupId>
-    <artifactId>project-ledzeppelin</artifactId>
+    <groupId>com.javarush.alimov</groupId>
+    <artifactId>project-pantera</artifactId>
     <version>1.0-SNAPSHOT</version>
-    <name>ProjectLedzeppelin</name>
+    <name>ProjectPantera</name>
     <packaging>war</packaging>
 
     <properties>
@@ -41,6 +41,12 @@
             <artifactId>jakarta.servlet-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.20.0</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>jakarta.servlet.jsp.jstl</groupId>
             <artifactId>jakarta.servlet.jsp.jstl-api</artifactId>

src/main/java/com/javarush/alimov/quest/GameLogic.java

@@ -0,0 +1,37 @@
+package com.javarush.alimov.quest;
+
+public class GameLogic {
+
+    public static GameResult next(GameState current, String answer) {
+        return switch (current) {
+            case START -> new GameResult(GameState.UFO_CHALLENGE, null);
+
+            case UFO_CHALLENGE -> {
+                if ("accept".equals(answer)) {
+                    yield new GameResult(GameState.BRIDGE_CHOICE, null);
+                } else {
+                    yield new GameResult(GameState.LOSE, "Ты отклонил вызов. Поражение.");
+                }
+            }
+
+            case BRIDGE_CHOICE -> {
+                if ("go".equals(answer)) {
+                    yield new GameResult(GameState.IDENTITY_CHOICE, null);
+                } else {
+                    yield new GameResult(GameState.LOSE, "Ты не пошёл на переговоры. Поражение.");
+                }
+            }
+
+            case IDENTITY_CHOICE -> {
+                if ("truth".equals(answer)) {
+                    yield new GameResult(GameState.WIN, "Тебя вернули домой. Победа!");
+                } else {
+                    yield new GameResult(GameState.LOSE, "Твою ложь разоблачили. Поражение.");
+                }
+            }
+
+            default -> new GameResult(GameState.START, null);
+        };
+    }
+}
+

src/main/java/com/javarush/alimov/quest/GameResult.java

@@ -0,0 +1,6 @@
+package com.javarush.alimov.quest;
+
+public record GameResult(GameState state, String message) {
+
+}
+

src/main/java/com/javarush/alimov/quest/GameServlet.java

@@ -0,0 +1,42 @@
+package com.javarush.alimov.quest;
+
+import jakarta.servlet.http.*;
+import jakarta.servlet.annotation.*;
+import jakarta.servlet.*;
+
+import java.io.IOException;
+
+@WebServlet("/game")
+public class GameServlet extends HttpServlet {
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        req.getRequestDispatcher("/WEB-INF/game.jsp").forward(req, resp);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+
+        HttpSession session = req.getSession();
+        GameState state = (GameState) session.getAttribute("state");
+        if (state == null) state = GameState.START;
+
+        String answer = req.getParameter("answer");
+        GameResult result = GameLogic.next(state, answer);
+
+        session.setAttribute("state", result.state());
+        session.setAttribute("message", result.message());
+
+        if (result.state() == GameState.WIN || result.state() == GameState.LOSE) {
+            Integer gamesPlayed = (Integer) session.getAttribute("gamesPlayed");
+            session.setAttribute("gamesPlayed", gamesPlayed == null ? 1 : gamesPlayed + 1);
+            req.getRequestDispatcher("/WEB-INF/result.jsp").forward(req, resp);
+        } else {
+            req.getRequestDispatcher("/WEB-INF/game.jsp").forward(req, resp);
+        }
+    }
+}
+
+
+

src/main/java/com/javarush/alimov/quest/GameState.java

@@ -0,0 +1,10 @@
+package com.javarush.alimov.quest;
+
+public enum GameState {
+    START,
+    UFO_CHALLENGE,
+    BRIDGE_CHOICE,
+    IDENTITY_CHOICE,
+    WIN,
+    LOSE
+}