initial commit

animatedsprite.hpp

@@ -0,0 +1,65 @@
+#pragma once
+#include <SFML/Graphics/Sprite.hpp>
+#include <SFML/System/Time.hpp>
+#include <string>
+#include <unordered_map>
+
+namespace Animation
+{
+	struct Animation
+	{
+		sf::Vector2u frameOrigin;	// offset in pixels
+		sf::Vector2u frameSize;		// in pixels
+		sf::Vector2u frameStep;		// in pixels
+		sf::Vector2u frameMargin;	// in pixels
+		unsigned frameCount;
+		unsigned frameTime;		// in milliseconds
+		bool reverse;
+		bool loop;
+		bool bounce;
+
+		sf::IntRect GetFrame(unsigned const frameNumber, bool const bounced = false) const;
+
+		Animation();
+	};
+
+	std::unordered_map<std::string, Animation> LoadFromFile(std::string const & filepath);
+
+	class Sprite : public sf::Sprite
+	{
+	protected:
+		std::unordered_map<std::string, Animation> const & animations;		
+		Animation const * currentAnimation;
+
+		unsigned currentFrame;
+		unsigned currentFrameTime;
+		bool bouncing;
+		bool isFlippedHorizontally;
+		bool isFlippedVertically;
+
+		void SetFrame();
+
+	public:
+		virtual bool IsAnimationFinished() const;
+
+		// This flip call is not free, so be careful with lots
+		// of repeated calls to this function
+		virtual void SetHorizontalFlip(bool const v);
+		// This flip call is not free, so be careful with lots
+		// of repeated calls to this function
+		virtual void SetVerticalFlip(bool const v);
+
+		bool IsFlippedHorizontally() const;
+		bool IsFlippedVertically() const;
+		
+		void ResetAnimation();
+		bool SetAnimation(const std::string & name);
+
+		virtual void Update(sf::Time const & elapsed);
+		void UpdateFromOther(Sprite const & other);
+
+		Sprite(std::unordered_map<std::string, Animation> const & _animations,
+			std::string const & animation,
+			sf::Texture const & texture);
+	};
+}