doesn't compile, but UI.h/.cpp code has been divvy'd up.

refs #43 @2h

src/UISprite.cpp

@@ -0,0 +1,81 @@
+#include "UISprite.h"
+
+UIDrawable* UISprite::click_at(sf::Vector2f point)
+{
+    if (click_callable)
+    {
+        if(sprite.getGlobalBounds().contains(point)) return this;
+    }
+    return NULL;
+}
+
+UISprite::UISprite() {}
+
+UISprite::UISprite(std::shared_ptr<PyTexture> _ptex, int _sprite_index, sf::Vector2f _pos, float _scale)
+: ptex(_ptex), sprite_index(_sprite_index)
+{
+    sprite = ptex->sprite(sprite_index, _pos, sf::Vector2f(_scale, _scale));
+}
+
+void UISprite::render(sf::Vector2f offset)
+{
+    sprite.move(offset);
+    Resources::game->getWindow().draw(sprite);
+    sprite.move(-offset);
+}
+
+void UISprite::render(sf::Vector2f offset, sf::RenderTexture& target)
+{
+    sprite.move(offset);
+    target.draw(sprite);
+    sprite.move(-offset);
+}
+
+void UISprite::setPosition(sf::Vector2f pos)
+{
+    sprite.setPosition(pos);
+}
+
+void UISprite::setScale(sf::Vector2f s)
+{
+    sprite.setScale(s);
+}
+
+void UISprite::setTexture(std::shared_ptr<PyTexture> _ptex, int _sprite_index)
+{
+    ptex = _ptex;
+    if (_sprite_index != -1) // if you are changing textures, there's a good chance you need a new index too
+        sprite_index = _sprite_index;
+    sprite = ptex->sprite(sprite_index, sprite.getPosition(), sprite.getScale());
+}
+
+void UISprite::setSpriteIndex(int _sprite_index)
+{
+    sprite_index = _sprite_index;
+    sprite = ptex->sprite(sprite_index, sprite.getPosition(), sprite.getScale());
+}
+
+sf::Vector2f UISprite::getScale()
+{
+    return sprite.getScale();
+}
+
+sf::Vector2f UISprite::getPosition()
+{
+    return sprite.getPosition();
+}
+
+std::shared_ptr<PyTexture> UISprite::getTexture()
+{
+    return ptex;
+}
+
+int UISprite::getSpriteIndex()
+{
+    return sprite_index;
+}
+
+PyObjectsEnum UISprite::derived_type()
+{
+    return PyObjectsEnum::UISPRITE;
+}