Updated memory-backend for leaderboard

Gamify-IT · Jun 4, 2024 · e11c4a1 · e11c4a1
1 parent ec0e5fc
commit e11c4a1
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Showing 3 changed files with 40 additions and 6 deletions.
diff --git a/src/main/java/de/unistuttgart/memorybackend/data/GameResult.java b/src/main/java/de/unistuttgart/memorybackend/data/GameResult.java
@@ -34,9 +34,17 @@ public class GameResult {
     @CreationTimestamp
     private Date playedDay = new Date();
 
-    public GameResult(final Boolean isFinished, final UUID configurationAsUUID, final String playerId) {
+    private int rewards;
+
+    public GameResult(
+        final Boolean isFinished,
+        final UUID configurationAsUUID,
+        final String playerId,
+        final int rewards
+    ) {
         this.isFinished = isFinished;
         this.configurationAsUUID = configurationAsUUID;
         this.playerId = playerId;
+        this.rewards = rewards;
     }
 }
diff --git a/src/main/java/de/unistuttgart/memorybackend/data/OverworldResultDTO.java b/src/main/java/de/unistuttgart/memorybackend/data/OverworldResultDTO.java
@@ -49,7 +49,7 @@ public class OverworldResultDTO {
     String userId;
 
     /**
-     * the rewards gained by the player in this round
+     * the rewards gained by the player in this round of memory
      */
     int rewards;
 }
diff --git a/src/main/java/de/unistuttgart/memorybackend/service/GameResultService.java b/src/main/java/de/unistuttgart/memorybackend/service/GameResultService.java
@@ -29,12 +29,14 @@ public class GameResultService {
     @Autowired
     GameResultRepository gameResultRepository;
 
+    int flagFirstTimeFinished = 0;
+
     /**
      * Casts a GameResultDTO to GameResult and saves it in the Database
      *
      * @param gameResultDTO extern gameResultDTO
-     * @param userId id of the user
-     * @param accessToken accessToken of the user
+     * @param userId        id of the user
+     * @param accessToken   accessToken of the user
      * @throws IllegalArgumentException if at least one of the arguments is null
      */
     public void saveGameResult(
@@ -46,7 +48,7 @@ public void saveGameResult(
             throw new IllegalArgumentException("gameResultDTO or userId is null");
         }
         final int resultScore = calculateResultScore(gameResultDTO.getIsFinished());
-        final int rewards = (int) Math.ceil(resultScore / 10);
+        final int rewards = calculateRewards(resultScore);
 
         final OverworldResultDTO resultDTO = new OverworldResultDTO(
             gameResultDTO.getConfigurationAsUUID(),
@@ -59,7 +61,8 @@ public void saveGameResult(
             final GameResult result = new @Valid GameResult(
                 gameResultDTO.getIsFinished(),
                 gameResultDTO.getConfigurationAsUUID(),
-                userId
+                userId,
+                rewards
             );
             gameResultRepository.save(result);
         } catch (final FeignException.BadGateway badGateway) {
@@ -77,4 +80,27 @@ public void saveGameResult(
     private int calculateResultScore(final Boolean isCompleted) {
         return (Boolean.TRUE.equals(isCompleted) ? 100 : 0);
     }
+
+    /**
+     * This method calculates the rewards for one memory round based on the gained scores in the
+     * current round
+     *
+     * first round: 10 rewards, second round: 5 rewards, after that: 2 rounds per finished round
+     *
+     * @param resultScore
+     * @return gained rewards
+     */
+    private int calculateRewards(final int resultScore) {
+        if (resultScore == 100 && flagFirstTimeFinished == 0) {
+            flagFirstTimeFinished += 1;
+            return 10;
+        } else if (resultScore == 100 && flagFirstTimeFinished == 1) {
+            flagFirstTimeFinished += 1;
+            return 5;
+        } else if (resultScore == 100 && flagFirstTimeFinished == 2) {
+            return 2;
+        }
+
+        return 0;
+    }
 }