basic movement

include/object/entity.hpp

@@ -7,6 +7,7 @@
 #include <SDL3_image/SDL_image.h>
 #include <utility>
 #include <memory>
+#include <renderer/renderer.hpp>
 
 namespace Game::Renderer {
     class Renderer;
@@ -24,9 +25,12 @@ namespace Game::Object {
             Entity& operator=(Entity&&) noexcept;
             virtual ~Entity() = 0;
 
+            // Start is called when the entity is spawned
             virtual void start() = 0;
+            // Update is called every update cycle; deltaTime is the time (in seconds) since the last update call
             virtual void update(float deltaTime) = 0;
-            void render(Game::Renderer::Renderer* renderer);
+            virtual void onWindowResized(int newWidth, int newHeight) {} // Called when the window is resized, with the new width and height in pixels
+            void render(Game::Renderer::Renderer* renderer, Game::Renderer::RendererConfig config);
 
             // Setters and getters
             void setTexture(std::shared_ptr<Game::Renderer::Texture> tex) { mTex = tex; }
@@ -37,12 +41,15 @@ namespace Game::Object {
             std::string getName() { return mName; }
             Transform* getTransform() { return &mTransform; }
             bool isActive() { return mIsActive; }
+            int getZIndex() const { return mZIndex; }
+
         protected:
             std::string mName;
             std::shared_ptr<Game::Renderer::Texture> mTex;
             Transform mTransform;
             bool mIsActive;
+            int mZIndex = 0; // For rendering order; higher zIndex renders on top of lower zIndex
+            float mTiledScale = 1.f; // Only used if the texture is tiled, to determine how much to scale the texture when rendering (since the entire texture is rendered as a single tile, this is necessary to be able to have different sized tiles)
         private:
-            float mScaleConstant = 0.25f;
     };
 }