feat: camera movement and zoom

1 files changed, 9 insertions, 2 deletions

diff --git a/src/editor.hpp b/src/editor.hpp
index 666694f..13f9cac 100644
--- a/src/editor.hpp
+++ b/src/editor.hpp
@@ -2,6 +2,7 @@
 
 #include <SFML/Graphics/RenderWindow.hpp>
 #include <SFML/Graphics/Texture.hpp>
+#include <SFML/System/Vector2.hpp>
 #include <SFML/Window/Event.hpp>
 #include <memory>
 #include <optional>
@@ -22,15 +23,21 @@ namespace silly::editor {
       Editor(Tileset &tileset, TileFloor &floor)
           : tileset(tileset), floor(floor) {}
 
-      void update(const sf::RenderWindow &window);
-      void update(const sf::Event &event);
+      void update(sf::RenderWindow &window);
+      void update(const sf::Event &event, sf::RenderWindow &window);
       void render(const sf::RenderWindow &window);
+      const float get_zoom() const;
 
     private:
       Tileset &tileset;
       TileFloor &floor;
       float rotation;
 
+      // need for world movement and zoom
+      sf::Vector2f lastMousePosition;
+      float zoom = 1.0f;
+      bool isDragging = false;
+
       std::optional<std::shared_ptr<TilesetTile>> selectedTile;
       std::optional<NewTileState> newTileState;
   };