Actions have now an additional variable 'action' available, which can access the action's parameters. Render accepts additional template values.

composer.json

@@ -18,6 +18,7 @@
         "gedmo/doctrine-extensions": "^2.3|^3.0",
         "doctrine/orm": "^2.8",
         "doctrine/common": "^3.0",
+        "doctrine/dbal": "^2.12 <2.13",
         "monolog/monolog": "^2.0",
         "symfony/console": "^5.0",
         "symfony/yaml": "^5.0",

src/Action.php

@@ -3,13 +3,16 @@ declare(strict_types=1);
 
 namespace LotGD\Core;
 
+use LotGD\Core\Models\Viewpoint;
+
 /**
  * A representation of an action the user can take to affect the game
  * state. An encapsulation of a navigation menu option.
  */
-class Action
+class Action implements \Serializable
 {
     protected string $id;
+    private ?Viewpoint $viewpoint = null;
 
     /**
      * Construct a new action with the specified Scene as its destination.
@@ -25,6 +28,41 @@ class Action
         $this->id = \bin2hex(\random_bytes(8));
     }
 
+    public function serialize()
+    {
+        return serialize([
+            "id" => $this->id,
+            "destinationSceneId" => $this->destinationSceneId,
+            "title" => $this->title,
+            "parameters" => $this->parameters,
+        ]);
+    }
+
+    public function unserialize($serialized)
+    {
+        $data = unserialize($serialized);
+        $this->id = $data["id"];
+        $this->destinationSceneId = $data["destinationSceneId"];
+        $this->title = $data["title"];
+        $this->parameters = $data["parameters"];
+    }
+
+    /**
+     * @param Viewpoint|null $viewpoint
+     */
+    public function setViewpoint(?Viewpoint $viewpoint)
+    {
+        $this->viewpoint = $viewpoint;
+    }
+
+    /**
+     * @return Viewpoint|null
+     */
+    public function getViewpoint(): ?Viewpoint
+    {
+        return $this->viewpoint;
+    }
+
     /**
      * Returns the unique, automatically generated identifier for this action.
      * Use this ID to refer to this action when calling Game::takeAction().
@@ -53,6 +91,25 @@ class Action
         return $this->title;
     }
 
+    /**
+     * Returns the rendered action title.
+     * @return string|null
+     * @throws Exceptions\InsecureTwigTemplateError
+     */
+    public function getRenderedTitle(): ?string
+    {
+        $title = $this->getTitle();
+        $sceneRenderer = $this->getViewpoint()?->getTwigSceneRenderer();
+
+        if (!$title) {
+            return null;
+        } elseif ($sceneRenderer) {
+            return $sceneRenderer->render($title, $this->viewpoint, ignoreErrors: true, templateValues: ["Action" => $this]);
+        } else {
+            return $title;
+        }
+    }
+
     /**
      * @param string|null $title
      */

src/ActionGroup.php

@@ -3,15 +3,21 @@ declare(strict_types=1);
 
 namespace LotGD\Core;
 
+use LotGD\Core\Models\Viewpoint;
+
 /**
  * A grouping of navigation actions, like a submenu.
  */
-class ActionGroup implements \Countable
+class ActionGroup implements \Countable, \Serializable
 {
     const DefaultGroup = 'lotgd/core/default';
     const HiddenGroup = 'lotgd/core/hidden';
 
-    private $actions;
+    /**
+     * @var Action[]
+     */
+    private array $actions;
+    private ?Viewpoint $viewpoint = null;
 
     /**
      * Create a new ActionGroup, starting with an empty set of actions.
@@ -27,6 +33,45 @@ class ActionGroup implements \Countable
         $this->actions = [];
     }
 
+    public function serialize()
+    {
+        return serialize([
+            "id" => $this->id,
+            "title" => $this->title,
+            "actions" => $this->actions,
+            "sortKey" => $this->sortKey,
+        ]);
+    }
+
+    public function unserialize($serialized)
+    {
+        $data = unserialize($serialized);
+        $this->id = $data["id"];
+        $this->title = $data["title"];
+        $this->actions = $data["actions"];
+        $this->sortKey = $data["sortKey"];
+    }
+
+    /**
+     * @param Viewpoint|null $viewpoint
+     */
+    public function setViewpoint(?Viewpoint $viewpoint)
+    {
+        $this->viewpoint = $viewpoint;
+
+        foreach ($this->actions as $action) {
+            $action->setViewpoint($viewpoint);
+        }
+    }
+
+    /**
+     * @return Viewpoint|null
+     */
+    public function getViewpoint(): ?Viewpoint
+    {
+        return $this->viewpoint;
+    }
+
     /**
      * Returns the number of registered Actions for this group.
      * @return int
@@ -54,6 +99,23 @@ class ActionGroup implements \Countable
         return $this->title;
     }
 
+    /**
+     * Returns the rendered title for this group.
+     * @return string
+     * @throws Exceptions\InsecureTwigTemplateError
+     */
+    public function getRenderedTitle(): string
+    {
+        $title = $this->getTitle();
+        $sceneRenderer = $this->viewpoint?->getTwigSceneRenderer();
+
+        if ($sceneRenderer) {
+            return $sceneRenderer->render($title, $this->viewpoint, ignoreErrors: true);
+        } else {
+            return $title;
+        }
+    }
+
     /**
      * Returns the sort key for this group. The ordering of the groups in the
      * final menu displayed to users will be sorted by this key. The default
@@ -80,6 +142,10 @@ class ActionGroup implements \Countable
      */
     public function setActions(array $actions)
     {
+        foreach ($actions as $action) {
+            $action->setViewpoint($this->viewpoint);
+        }
+
         $this->actions = $actions;
     }
 
@@ -89,6 +155,7 @@ class ActionGroup implements \Countable
      */
     public function addAction(Action $action)
     {
+        $action->setViewpoint($this->viewpoint);
         $this->actions[] = $action;
     }
 }

src/Game.php

@@ -288,6 +288,8 @@ class Game
     private function navigateToScene(Scene $scene, array $parameters)
     {
         $viewpoint = $this->getCharacter()->getViewpoint();
+        $viewpoint->setTwigSceneRenderer($this->getSceneRenderer());
+
         do {
             $referrer = $viewpoint->getScene();
 
@@ -296,7 +298,7 @@ class Game
             $this->getLogger()->debug("Navigating to sceneId={$id} from referrer sceneId={$referrerId}");
 
             // Copy over the basic structure from the scene database.
-            $viewpoint->changeFromScene($scene, $this->getSceneRenderer());
+            $viewpoint->changeFromScene($scene);
 
             // Generate the default set of actions: the default group with
             // all children.

src/Models/Viewpoint.php

@@ -41,10 +41,16 @@ class Viewpoint implements CreateableInterface
      */
     private Character $owner;
 
-    /** @Column(type="array") */
+    /**
+     * @var ActionGroup[]
+     * @Column(type="array")
+     */
     private array $actionGroups = [];
 
-    /** @Column(type="array") */
+    /**
+     * @var Attachment[]
+     * @Column(type="array")
+     */
     private array $attachments = [];
 
     /** @Column(type="array") */
@@ -57,6 +63,7 @@ class Viewpoint implements CreateableInterface
     private ?Scene $scene = null;
 
     private ?SceneDescription $_description = null;
+    private ?TwigSceneRenderer $twigSceneRenderer = null;
 
     private static array $fillable = [
         "owner",
@@ -80,6 +87,22 @@ class Viewpoint implements CreateableInterface
         $this->owner = $owner;
     }
 
+    /**
+     * @param TwigSceneRenderer $twigSceneRenderer
+     */
+    public function setTwigSceneRenderer(TwigSceneRenderer $twigSceneRenderer)
+    {
+        $this->twigSceneRenderer = $twigSceneRenderer;
+    }
+
+    /**
+     * @return TwigSceneRenderer|null
+     */
+    public function getTwigSceneRenderer(): ?TwigSceneRenderer
+    {
+        return $this->twigSceneRenderer;
+    }
+
     /**
      * Sets the description of this viewpoint.
      * @param string $description
@@ -125,15 +148,11 @@ class Viewpoint implements CreateableInterface
     /**
      * Copies the static data from a scene to this Viewpoint entity.
      * @param Scene $scene
-     * @param TwigSceneRenderer $renderer Required to parse title and description.
      */
-    public function changeFromScene(Scene $scene, TwigSceneRenderer $renderer)
+    public function changeFromScene(Scene $scene)
     {
-        $title = $renderer->render($scene->getTitle(), $scene, ignoreErrors: true);
+        $this->setTitle($scene->getTitle());
-        $description = $renderer->render($scene->getDescription(), $scene, ignoreErrors: true);
+        $this->setDescription($scene->getDescription());
-
-        $this->setTitle($title);
-        $this->setDescription($description);
         $this->setTemplate($scene->getTemplate());
         $this->setScene($scene);
 
@@ -178,6 +197,10 @@ class Viewpoint implements CreateableInterface
         $this->setActionGroups($snapshot->getActionGroups());
         $this->setAttachments($snapshot->getAttachments());
         $this->setData($snapshot->getData());
+
+        foreach ($this->actionGroups as $actionGroup) {
+            $actionGroup->setViewpoint($this);
+        }
     }
 
     /**
@@ -213,6 +236,11 @@ class Viewpoint implements CreateableInterface
      */
     public function setActionGroups(array $actionGroups)
     {
+        foreach ($actionGroups as $actionGroup) {
+            if ($actionGroup instanceof ActionGroup) {
+                $actionGroup->setViewpoint($this);
+            }
+        }
         $this->actionGroups = $actionGroups;
     }
 
@@ -229,6 +257,10 @@ class Viewpoint implements CreateableInterface
             throw new ArgumentException("Group {$group} is already contained in this viewpoint.");
         }
 
+        foreach ($group->getActions() as $action) {
+            $action->setViewpoint($this);
+        }
+
         if ($after === null) {
             $this->actionGroups[] = $group;
         } else {
@@ -271,9 +303,7 @@ class Viewpoint implements CreateableInterface
         $actionGroups = $this->getActionGroups();
         foreach ($actionGroups as $group) {
             if ($group->getId() == $actionGroupId) {
-                $actions = $group->getActions();
+                $group->addAction($action);
-                $actions[] = $action;
-                $group->setActions($actions);
                 break;
             }
         }
@@ -381,4 +411,34 @@ class Viewpoint implements CreateableInterface
             $group->setActions($actions);
         }
     }
+
+    /**
+     * Returns the rendered version of the title
+     * @return string
+     */
+    public function getRenderedTitle(): string
+    {
+        $title = $this->getTitle();
+
+        if ($this->twigSceneRenderer) {
+            return $this->twigSceneRenderer->render($title, $this, ignoreErrors: true);
+        } else {
+            return $title;
+        }
+    }
+
+    /**
+     * Returns the rendered version of the description
+     * @return string
+     */
+    public function getRenderedDescription(): string
+    {
+        $description = $this->getDescription();
+
+        if ($this->twigSceneRenderer) {
+            return $this->twigSceneRenderer->render($description, $this, ignoreErrors: true);
+        } else {
+            return $description;
+    }
+    }
 }

src/Models/ViewpointSnapshot.php

@@ -25,6 +25,9 @@ class ViewpointSnapshot
         private array $attachments,
         private array $data,
     ) {
+        foreach ($this->actionGroups as $actionGroup) {
+            $actionGroup->setViewpoint(null);
+        }
     }
 
     /**

src/Services/TwigSceneRenderer.php

@@ -5,12 +5,17 @@ declare(strict_types=1);
 namespace LotGD\Core\Services;
 
 
+use LotGD\Core\Action;
 use LotGD\Core\Events\EventContextData;
+use LotGD\Core\Exceptions\CharacterNotFoundException;
 use LotGD\Core\Exceptions\InsecureTwigTemplateError;
 use LotGD\Core\Game;
 use LotGD\Core\Models\Character;
 use LotGD\Core\Models\Scene;
+use LotGD\Core\Models\Viewpoint;
 use Twig\Environment;
+use Twig\Error\LoaderError;
+use Twig\Error\SyntaxError;
 use Twig\Extension\SandboxExtension;
 use Twig\Sandbox\SecurityError;
 use Twig\Sandbox\SecurityPolicy;
@@ -18,19 +23,40 @@ use Twig\Sandbox\SecurityPolicy;
 class TwigSceneRenderer
 {
     private Environment $twig;
+    private array $templateValues;
 
     public function __construct(
         private Game $game
     ) {
         $this->twig = new Environment(new TwigNullLoader());
 
-        $securityPolicy = $this->getSecurityPolicy();
+        // Add a hook for additional fields
+        // This is for global changes only. Viewpoint-dependent changes should try to store the important values within
+        // the viewpoint itself.
+        $eventManager = $this->game->getEventManager();
+        $contextData = EventContextData::create(["templateValues" => []]);
+        $newContextData = $eventManager->publish("h/lotgd/core/scene-renderer/templateValues", $contextData);
+        $this->templateValues = $newContextData->get("templateValues") ?? [];
 
-        # Add Sandbox extension
+        // Add Sandbox extension
+        $securityPolicy = $this->getSecurityPolicy();
         $this->twig->addExtension(new SandboxExtension($securityPolicy, sandboxed: true));
     }
 
-    public function render(string $string, Scene $scene, bool $ignoreErrors = false): string
+    /**
+     * Renders a given string in the context if a given viewpoint.
+     *
+     * @param string $string
+     * @param Viewpoint $viewpoint
+     * @param bool $ignoreErrors If set to true, errors are ignored and the unparsed string will be returned instead.
+     * @param array $templateValues
+     * @return string
+     * @throws InsecureTwigTemplateError
+     * @throws CharacterNotFoundException
+     * @throws LoaderError
+     * @throws SyntaxError
+     */
+    public function render(string $string, Viewpoint $viewpoint, bool $ignoreErrors = false, array $templateValues = []): string
     {
         // We catch here "Tag" errors. If error, we'll exit either by returning the input ($ignoreError === true) or
         // throwing an exception.
@@ -44,16 +70,14 @@ class TwigSceneRenderer
             }
         }
 
-        $templateValues = [
+        $defaultTemplateValues = [
             "Character" => $this->game->getCharacter(),
-            "Scene" => $scene,
+            "Scene" => $viewpoint->getScene(),
+            "Viewpoint" => $viewpoint,
         ];
 
-        // Publish event to change $templateValues
+        // Merges additional template values with important ones.
-        $eventManager = $this->game->getEventManager();
+        $templateValues = array_merge($this->templateValues, $defaultTemplateValues, $templateValues);
-        $contextData = EventContextData::create(["templateValues" => $templateValues]);
-        $newContextData = $eventManager->publish("h/lotgd/core/scene-renderer/templateValues", $contextData);
-        $templateValues = $newContextData->get("templateValues");
 
         // Try to render the template
         try {
@@ -70,17 +94,26 @@ class TwigSceneRenderer
         return $result;
     }
 
+    /**
+     * Returns the current security policy.
+     * This method provides a hook.
+     * @return SecurityPolicy
+     */
     public function getSecurityPolicy(): SecurityPolicy
     {
         $tags = ["if"];
-        $filters = ["lower", "upper", "escape"];
+        $filters = ["lower", "upper", "escape", "round"];
         $functions = ["range"];
         $methods = [
             Character::class => ["getDisplayName", "getLevel", "isAlive", "getHealth", "getMaxHealth", "getProperty"],
             Scene::class => ["getProperty"],
+            Viewpoint::class => ["getData"],
+            Action::class => ["getParameters"],
         ];
         $properties = [
-            "Character" => ["displayName", "level", "health", "maxHealth"],
+            "Character" => ["displayName", "level", "alive", "health", "maxHealth", "property"],
+            "Viewpoint" => ["data"],
+            "Action" => ["parameters"],
         ];
 
         // Publish event to change $templateValues

tests/Models/ViewpointRestorationTest.php

@@ -22,11 +22,11 @@ class ViewpointRestorationTest extends CoreModelTestCase
     protected function getActionGroup()
     {
         static $actionGroup = null;
-        if ($actionGroup !== null) {
+        if ($actionGroup === null) {
             $actionGroup = new ActionGroup("main", "Title", 0);
-            $actionGroup->addAction(new Action(1));
+            $actionGroup->addAction(new Action("30000000-0000-0000-0000-000000000001"));
-            $actionGroup->addAction(new Action(2));
+            $actionGroup->addAction(new Action("30000000-0000-0000-0000-000000000002"));
-            $actionGroup->addAction(new Action(3));
+            $actionGroup->addAction(new Action("30000000-0000-0000-0000-000000000003"));
         }
 
         return $actionGroup;
@@ -102,7 +102,17 @@ class ViewpointRestorationTest extends CoreModelTestCase
         $this->assertSame($viewpoint->getTitle(), $newViewpoint->getTitle());
         $this->assertSame($viewpoint->getDescription(), $newViewpoint->getDescription());
         $this->assertSame($viewpoint->getTemplate(), $newViewpoint->getTemplate());
-        $this->assertEquals($viewpoint->getActionGroups(), $newViewpoint->getActionGroups());;
+
+        for ($i=0; $i < count($viewpoint->getActionGroups()); $i++) {
+            $should = $viewpoint->getActionGroups()[$i];
+            $is = $newViewpoint->getActionGroups()[$i];
+
+            $this->assertSame($should->getId(), $is->getId());
+            $this->assertSame($should->getTitle(), $is->getTitle());
+            $this->assertSame($should->getSortKey(), $is->getSortKey());
+            $this->assertSame(count($should->getActions()), count($is->getActions()));
+        }
+
         $this->assertSame($viewpoint->getData(), $newViewpoint->getData());
         $this->assertSame($viewpoint->getAttachments(), $newViewpoint->getAttachments());
     }
@@ -120,7 +130,17 @@ class ViewpointRestorationTest extends CoreModelTestCase
         $this->assertSame($viewpoint->getTitle(), $newViewpoint->getTitle());
         $this->assertSame($viewpoint->getDescription(), $newViewpoint->getDescription());
         $this->assertSame($viewpoint->getTemplate(), $newViewpoint->getTemplate());
-        $this->assertEquals($viewpoint->getActionGroups(), $newViewpoint->getActionGroups());;
+
+        for ($i=0; $i < count($viewpoint->getActionGroups()); $i++) {
+            $should = $viewpoint->getActionGroups()[$i];
+            $is = $newViewpoint->getActionGroups()[$i];
+
+            $this->assertSame($should->getId(), $is->getId());
+            $this->assertSame($should->getTitle(), $is->getTitle());
+            $this->assertSame($should->getSortKey(), $is->getSortKey());
+            $this->assertSame(count($should->getActions()), count($is->getActions()));
+        }
+
         $this->assertSame($viewpoint->getData(), $newViewpoint->getData());
         $this->assertSame($viewpoint->getAttachments(), $newViewpoint->getAttachments());
     }

tests/Models/ViewpointTest.php

@@ -117,9 +117,18 @@ class ViewpointTest extends CoreModelTestCase
         $em->clear();
 
         $output = $em->getRepository(Viewpoint::class)->find("10000000-0000-0000-0000-000000000002");
-        $this->assertEquals($actionGroups, $output->getActionGroups());
 
-        $this->assertEquals($ag2, $input->findActionGroupById('id2'));
+        for ($i=0; $i < count($actionGroups); $i++) {
+            $should = $actionGroups[$i];
+            $is = $output->getActionGroups()[$i];
+
+            $this->assertSame($should->getId(), $is->getId());
+            $this->assertSame($should->getTitle(), $is->getTitle());
+            $this->assertSame($should->getSortKey(), $is->getSortKey());
+            $this->assertSame(count($should->getActions()), count($is->getActions()));
+        }
+
+        $this->assertEquals($ag2->getTitle(), $input->findActionGroupById('id2')->getTitle());
         $this->assertNull($input->findActionGroupById('not-there'));
 
         $testAction = new Action("30000000-0000-0000-0000-000000000004");
@@ -186,7 +195,16 @@ class ViewpointTest extends CoreModelTestCase
 
         // Not finding the scene ID should change nothing.
         $output->removeActionsWithSceneId("30000000-0000-0000-0000-000000001000");
-        $this->assertEquals($actionGroups, $output->getActionGroups());
+
+        for ($i=0; $i < count($actionGroups); $i++) {
+            $should = $actionGroups[$i];
+            $is = $output->getActionGroups()[$i];
+
+            $this->assertSame($should->getId(), $is->getId());
+            $this->assertSame($should->getTitle(), $is->getTitle());
+            $this->assertSame($should->getSortKey(), $is->getSortKey());
+            $this->assertSame(count($should->getActions()), count($is->getActions()));
+        }
 
         $ag1_output = new ActionGroup('id1', 'title1', 42);
         $ag1_output->setActions([
@@ -199,7 +217,16 @@ class ViewpointTest extends CoreModelTestCase
             $ag2
         ];
         $output->removeActionsWithSceneId("30000000-0000-0000-0000-000000000002");
-        $this->assertEquals($actionGroupsWithout2, $output->getActionGroups());
+
+        for ($i=0; $i < count($actionGroups); $i++) {
+            $should = $actionGroupsWithout2[$i];
+            $is = $output->getActionGroups()[$i];
+
+            $this->assertSame($should->getId(), $is->getId());
+            $this->assertSame($should->getTitle(), $is->getTitle());
+            $this->assertSame($should->getSortKey(), $is->getSortKey());
+            $this->assertSame(count($should->getActions()), count($is->getActions()));
+        }
     }
 
     public function testChangingSceneDescription()

tests/Services/TwigSceneRendererTest.php

@@ -9,6 +9,7 @@ use LotGD\Core\Exceptions\InsecureTwigTemplateError;
 use LotGD\Core\Game;
 use LotGD\Core\Models\Character;
 use LotGD\Core\Models\Scene;
+use LotGD\Core\Models\Viewpoint;
 use LotGD\Core\PHPUnit\LotGDTestCase;
 use LotGD\Core\Services\TwigSceneRenderer;
 
@@ -43,12 +44,17 @@ class TwigSceneRendererTest extends LotGDTestCase
             ->disableOriginalConstructor()
             ->getMock();
 
-        return [$game, $scene, $character, $eventManager];
+        $viewpoint = $this->getMockBuilder(Viewpoint::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $viewpoint->method("getScene")->willReturn($scene);
+
+        return [$game, $viewpoint, $character, $eventManager];
     }
 
     public function testIfSceneRendererCanBeConstructed()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
         $eventManager->method("publish")->willReturnArgument(1);
 
         $renderer = new TwigSceneRenderer($game);
@@ -58,7 +64,7 @@ class TwigSceneRendererTest extends LotGDTestCase
 
     public function testIfTwigSceneRendererReturnsANonTemplateStringUnmodified()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
         $eventManager->method("publish")->willReturnArgument(1);
 
         # Get renderer
@@ -68,7 +74,7 @@ class TwigSceneRendererTest extends LotGDTestCase
         $template = "You enter a new location.\n\nA new location.";
 
         # Create the result
-        $renderResult = $renderer->render($template, $scene);
+        $renderResult = $renderer->render($template, $viewpoint);
 
         # Assert result
         $this->assertSame($template, $renderResult);
@@ -76,7 +82,7 @@ class TwigSceneRendererTest extends LotGDTestCase
 
     public function testIfTwigSceneRendererParsesStringsWithCharacters()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
         $eventManager->method("publish")->willReturnArgument(1);
 
         # Get renderer
@@ -92,7 +98,27 @@ class TwigSceneRendererTest extends LotGDTestCase
             ."You are alive.";
 
         # Create the result
-        $renderResult = $renderer->render($template, $scene);
+        $renderResult = $renderer->render($template, $viewpoint);
+
+        # Assert result
+        $this->assertSame($result, $renderResult);
+    }
+
+    public function testIfViewpointDataCanBeAccessed()
+    {
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
+        $eventManager->method("publish")->willReturnArgument(1);
+        $viewpoint->method("getData")->willReturn(["test" => 7, "other" => "Hi"]);
+
+        # Get renderer
+        $renderer = new TwigSceneRenderer($game);
+
+        # Prepare the template string.
+        $template = "Hi {{ Viewpoint.data.test }}! {{ Viewpoint.data.other }}";
+        $result = "Hi 7! Hi";
+
+        # Create the result
+        $renderResult = $renderer->render($template, $viewpoint);
 
         # Assert result
         $this->assertSame($result, $renderResult);
@@ -100,7 +126,7 @@ class TwigSceneRendererTest extends LotGDTestCase
 
     public function testIfRawTemplateGetsReturnedIfTemplateContainsIllegalTokens()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
         $eventManager->method("publish")->willReturnArgument(1);
 
         # Get renderer
@@ -110,7 +136,7 @@ class TwigSceneRendererTest extends LotGDTestCase
         $template = "Viewpoint: {{ Character.viewpoint }}";
 
         # Try to parse the result
-        $renderResult = $renderer->render($template, $scene, true);
+        $renderResult = $renderer->render($template, $viewpoint, true);
 
         # If there was an error, it should have gotten ignored, giving back the raw template.
         $this->assertSame($template, $renderResult);
@@ -118,7 +144,7 @@ class TwigSceneRendererTest extends LotGDTestCase
 
     public function testIfExceptionGetsRaisedIfTemplateContainsIllegalTokens()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
         $eventManager->method("publish")->willReturnArgument(1);
 
         # Get renderer
@@ -131,12 +157,12 @@ class TwigSceneRendererTest extends LotGDTestCase
         $this->expectException(InsecureTwigTemplateError::class);
 
         # Try to parse the result
-        $renderResult = $renderer->render($template, $scene, false);
+        $renderResult = $renderer->render($template, $viewpoint, false);
     }
 
     public function testIfPublishedEventCanModifySecurityPolicy()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
 
         # Set up a more complex "publish" method to emulate a real event.
         $eventManager->method("publish")->willReturnCallback(function($event, EventContextData $context) {
@@ -164,15 +190,15 @@ class TwigSceneRendererTest extends LotGDTestCase
 
         # Assert that if does not work anymore
         $this->expectException(InsecureTwigTemplateError::class);
-        $renderer->render("{% if 5*1 %}Hallo{%endif%}", $scene, false);
+        $renderer->render("{% if 5*1 %}Hallo{%endif%}", $viewpoint, false);
 
         $this->expectException(InsecureTwigTemplateError::class);
-        $renderer->render("{{ Character.name }}", $scene, false);
+        $renderer->render("{{ Character.name }}", $viewpoint, false);
     }
 
     public function testIfPublishedEventCanModifyValueScope()
     {
-        [$game, $scene, $character, $eventManager] = $this->getMockeries();
+        [$game, $viewpoint, $character, $eventManager] = $this->getMockeries();
 
         # Set up a more complex "publish" method to emulate a real event.
         $eventManager->method("publish")->willReturnCallback(function($event, EventContextData $context) {
@@ -192,7 +218,7 @@ class TwigSceneRendererTest extends LotGDTestCase
         $renderer = new TwigSceneRenderer($game);
 
         # Assert result
-        $result = $renderer->render("{{ test }}", $scene, false);
+        $result = $renderer->render("{{ test }}", $viewpoint, false);
         $this->assertSame("A test", $result);
     }
 }