Sprite: add get_size, which returns the texture size and takes into account scaling

2 files changed, 9 insertions, 0 deletions

diff --git a/include/mglpp/graphics/Sprite.hpp b/include/mglpp/graphics/Sprite.hpp
index 9453c30..21b2a41 100644
--- a/include/mglpp/graphics/Sprite.hpp
+++ b/include/mglpp/graphics/Sprite.hpp
@@ -20,6 +20,8 @@ namespace mgl {
         void set_position(vec2f position) override;
         void set_color(Color color) override;
         vec2f get_position() const override;
+        vec2f get_size() const;
+
         void set_scale(vec2f scale);
         void set_scale(float scale);
         void set_size(vec2f size);
diff --git a/src/graphics/Sprite.cpp b/src/graphics/Sprite.cpp
index b94212e..461b14c 100644
--- a/src/graphics/Sprite.cpp
+++ b/src/graphics/Sprite.cpp
@@ -34,6 +34,13 @@ namespace mgl {
         return { sprite.position.x, sprite.position.y };
     }
 
+    vec2f Sprite::get_size() const {
+        if(texture)
+            return get_scale() * mgl::vec2f(texture->get_size().x, texture->get_size().y);
+        else
+            return { 0.0f, 0.0f };
+    }
+
     void Sprite::set_scale(vec2f scale) {
         sprite.scale = { scale.x, scale.y };
     }