sprite edge setters

demo/Demo.cpp

@@ -4,14 +4,14 @@
   game, screen + sprite wipes, screen offset, screen scale, networking, post
   processing, all objects deactivatable, all objects subscribed to events, all
   objects resetable, wrapable & scrollable surface, separate window for
-  configuration console, text editor for config json, asset favoriting, audio
-  filters, enforce consistent angle orientation, floating point coordinates,
-  relative coordinates, relative lengths, relative sizes, delta time, specify
-  config parameters on command line, effects chain, asset dict with metadata,
-  move added sprite locations by offset when location is changed, gradients,
-  level select code input, logging, variable screen resolution, debug display,
-  loading wheel animation, shadowed sprite, separate update and draw, sprite
-  movement cage
+  configuration console and variable viewer, text editor for config json, asset
+  favoriting, audio filters, enforce consistent angle orientation, floating
+  point coordinates, relative coordinates, relative lengths, relative sizes,
+  delta time, specify config parameters on command line, effects chain, asset
+  dict with metadata, move added sprite locations by offset when location is
+  changed, gradients, level select code input, logging, variable screen
+  resolution, debug display, loading wheel animation, shadowed sprite, separate
+  update and draw, sprite movement cage
 
   :) SWEATY HANDS :) OILY SNACKS :) AND BAD HYGIENE :)
 

src/Sprite.cpp

@@ -280,6 +280,26 @@ glm::vec2 Sprite::get_center(int index)
     return get_box(index).get_center();
 }
 
+void Sprite::set_top(float top)
+{
+    move({0, top - get_top()}, false);
+}
+
+void Sprite::set_right(float right)
+{
+    move({right - get_right(), 0}, false);
+}
+
+void Sprite::set_bottom(float bottom)
+{
+    move({0, bottom - get_bottom()}, false);
+}
+
+void Sprite::set_left(float left)
+{
+    move({left - get_left(), 0}, false);
+}
+
 void Sprite::set_south(const glm::vec2& south)
 {
     move(south - get_south(), false);

src/Sprite.hpp

@@ -77,6 +77,10 @@ struct Sprite : Node
     glm::vec2 get_south(int = 0);
     glm::vec2 get_west(int = 0);
     glm::vec2 get_center(int = 0);
+    void set_top(float);
+    void set_right(float);
+    void set_bottom(float);
+    void set_left(float);
     void set_nw(const glm::vec2&);
     void set_ne(const glm::vec2&);
     void set_south(const glm::vec2&);