ViewpointDescription now ignores empty lines

src/Models/Viewpoint.php

@@ -71,6 +71,14 @@ class Viewpoint implements CreateableInterface
         $this->_description = new SceneDescription($description);
     }
 
+    /**
+     * Clears the description
+     */
+    public function clearDescription(): void
+    {
+        $this->description = "";
+    }
+
     /**
      * Returns the current description as a string
      * @return string

src/Tools/SceneDescription.php

@@ -61,6 +61,13 @@ class SceneDescription
         $input = str_replace("\r\n", "\n", $input);
         $input = str_replace("\r", "\n", $input);
 
-        return explode("\n\n", $input);
+        $parts = explode("\n\n", $input);
+        foreach ($parts as $key => $part) {
+            if (strlen($part) === 0) {
+                unset($parts[$key]);
+            }
+        }
+
+        return $parts;
     }
 }

tests/Models/ViewpointTest.php

@@ -197,4 +197,17 @@ class ViewpointTest extends CoreModelTestCase
         $characterScene->addDescriptionParagraph("You enjoy being here.");
         $this->assertSame("This is the village.\n\nYou enjoy being here.", $characterScene->getDescription());
     }
+
+    public function testClearingSceneDescription()
+    {
+        $em = $this->getEntityManager();
+        $testCharacter = $em->getRepository(Character::class)->find(2);
+        $characterScene = $testCharacter->getViewpoint();
+
+        $characterScene->clearDescription();
+        $this->assertSame("", $characterScene->getDescription());
+
+        $characterScene->addDescriptionParagraph("You enjoy being here.");
+        $this->assertSame("You enjoy being here.", $characterScene->getDescription());
+    }
 }