Fix zoom bug, add Scene.type member

2 files changed, 17 insertions, 10 deletions

diff --git a/src/main/cpp/Subconscious.cpp b/src/main/cpp/Subconscious.cpp
index b53a38b..a4f6128 100644
--- a/src/main/cpp/Subconscious.cpp
+++ b/src/main/cpp/Subconscious.cpp
@@ -55,7 +55,11 @@ void Subconscious::run()
                 //
                 // std::cout << std::fixed << std::setprecision(3)
                 //           << event.mouseWheelScroll.delta << std::endl;
-                _currentScene->zoom(event.mouseWheelScroll.delta/10.0);
+
+                if (_currentScene->type == Scene::Type::WORLD) {
+                    static_cast<WorldScene*>(_currentScene)->zoom(event.mouseWheelScroll.delta/10.0);
+                }
+
                 break;
 
             /*** Window Events ***/
@@ -66,6 +70,9 @@ void Subconscious::run()
             case sf::Event::Resized:
                 _currentScene->resize(event.size);
                 break;
+
+            default:
+                break;
             }
         }
 
diff --git a/src/main/cpp/WorldScene.cpp b/src/main/cpp/WorldScene.cpp
index 973c6e6..209596b 100644
--- a/src/main/cpp/WorldScene.cpp
+++ b/src/main/cpp/WorldScene.cpp
@@ -1,6 +1,6 @@
 #include "WorldScene.hpp"
 
-WorldScene::WorldScene(sf::RenderWindow &window) : Scene(window)
+WorldScene::WorldScene(sf::RenderWindow &window) : Scene(window, Scene::Type::WORLD)
 {
     _tileSize = DEFAULT_TILE_SIZE_PX;
 }
@@ -12,6 +12,7 @@ void WorldScene::render()
     rect.setSize(sf::Vector2f(_tileSize, _tileSize));
     rect.setFillColor(sf::Color::Green);
 
+    // negative thickness to make the outline toward inside
     rect.setOutlineThickness(-.5);
     rect.setOutlineColor(sf::Color::Black);
 
@@ -24,7 +25,7 @@ void WorldScene::render()
 void WorldScene::resize(const sf::Event::SizeEvent &size)
 {
     auto oldView = _window.getView();
-    sf::View resizedView(oldView.getCenter(), sf::Vector2f(size.width, size.height));
+    sf::View resizedView(oldView.getCenter(), sf::Vector2f(size.width, size.height) / _zoom);
 
     _window.setView(resizedView);
 }
@@ -35,21 +36,20 @@ void WorldScene::zoom(float factor)
 
     if (_zoom < MIN_ZOOM) {
         _zoom = MIN_ZOOM;
+        return;
     }
 
     if (_zoom > MAX_ZOOM) {
         _zoom = MAX_ZOOM;
+        return;
     }
 
     sf::View view = _window.getView();
-
-    view.setSize(
-        _window.getSize().x * 1 / _zoom,
-        _window.getSize().y * 1 / _zoom
-    );
-
+    view.setSize(static_cast<sf::Vector2f>(_window.getSize()) / _zoom);
     _window.setView(view);
 }
 
 void WorldScene::pan(int dx, int dy)
-{}
+{
+
+}