working moving camera, flip animations, resizing with animations, and black bars

2 files changed, 12 insertions, 3 deletions

diff --git a/src/crepe/api/Animator.cpp b/src/crepe/api/Animator.cpp
index d206428..178b165 100644
--- a/src/crepe/api/Animator.cpp
+++ b/src/crepe/api/Animator.cpp
@@ -18,7 +18,10 @@ Animator::Animator(game_object_id_t id, Sprite & ss, int row, int col, int col_a
 	animator_rect.h /= col;
 	animator_rect.w /= row;
 	animator_rect.x = 0;
-	animator_rect.y = (col_animator - 1) * animator_rect.h;
+	animator_rect.y = col_animator  * animator_rect.h;
 	this->active = false;
+
+	// need to do this for to get the aspect ratio for a single clipping in the spritesheet
+	this->spritesheet.aspect_ratio = (double)animator_rect.w / (double)animator_rect.h;
 }
 Animator::~Animator() { dbg_trace(); }
diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h
index 66599c9..89f9121 100644
--- a/src/crepe/api/Sprite.h
+++ b/src/crepe/api/Sprite.h
@@ -68,7 +68,13 @@ public:
 	//! height in world units
 	int height = 0;
 
-	const double aspect_ratio;
+	/**
+	 * \aspect_ratio ratio of the img so that scaling will not become weird
+	 *
+	 * cannot be const because if Animator component is addded then ratio becomes scuffed and
+	 * does it need to be calculated again in the Animator
+	 */
+	double aspect_ratio;
 
 public:
 	/**
@@ -90,7 +96,7 @@ private:
 	friend class AnimatorSystem;
 
 	//! Render area of the sprite this will also be adjusted by the AnimatorSystem if an Animator
-	// object is present in GameObject
+	// object is present in GameObject. this is in sprite pixels
 	Rect sprite_rect;
 };