add intro animation

sources/Component/IntroAnimation/IntroAnimationComponent.cpp

@@ -0,0 +1,17 @@
+//
+// Created by Zoe Roux on 5/24/21.
+//
+
+#include "IntroAnimationComponent.hpp"
+
+namespace BBM
+{
+	IntroAnimationComponent::IntroAnimationComponent(WAL::Entity &entity)
+		: WAL::Component(entity)
+	{}
+
+	WAL::Component *IntroAnimationComponent::clone(WAL::Entity &entity) const
+	{
+		return new IntroAnimationComponent(entity);
+	}
+}

sources/Component/IntroAnimation/IntroAnimationComponent.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <Component/Component.hpp>
+
+namespace BBM
+{
+	//! @brief A component to slowly center entities to the middle of their current block.
+	//!        This allow flexibility in their movement will preventing them from getting stuck at every corner.
+	class IntroAnimationComponent : public WAL::Component
+	{
+	public:
+        unsigned int frame = 0;
+
+		enum animationSteps {
+			init,
+            boxBlinking,
+            topLeftgrowing,
+            bottomRightGrowing,
+            lettersTyping,
+            fading,
+			prompt,
+        };
+
+        enum animationSteps currentStep = init;
+
+		//! @inherit
+		Component *clone(WAL::Entity &entity) const override;
+
+		//! @brief Create a new, default IntroAnimationComponent.
+		//! @param entity The entity attached to this component.
+		explicit IntroAnimationComponent(WAL::Entity &entity);
+		//! @brief A IntroAnimationComponent is copy constructable
+		//! @param other The other IntroAnimationComponent to copy.
+		IntroAnimationComponent(const IntroAnimationComponent &other) = default;
+		//! @brief A default destructor
+		~IntroAnimationComponent() override = default;
+		//! @brief A IntroAnimationComponent is not assignable
+		IntroAnimationComponent &operator=(const IntroAnimationComponent &) = delete;
+	};
+}