Added two states, collected and not collected

src/coin/CoinCollected.cpp

@@ -0,0 +1,49 @@
+#include "coin/CoinCollected.h"
+#include <AnimationPlayer.hpp>
+
+using namespace godot;
+
+void CoinCollected::_register_methods()
+{
+    register_method("_state_enter", &CoinCollected::_state_enter);
+    register_method("_state_exit", &CoinCollected::_state_exit);
+    register_method("_on_animation_finished", &CoinCollected::_on_animation_finished);
+}
+
+CoinCollected::CoinCollected()
+{
+}
+
+CoinCollected::~CoinCollected()
+{
+}
+
+void CoinCollected::_init()
+{
+
+}
+
+void CoinCollected::_state_enter()
+{
+
+    auto node = get_parent()->find_node("AnimationPlayer");
+
+    if (node != nullptr)
+    {
+        auto animation_player = Object::cast_to<AnimationPlayer>(node);
+        animation_player->play("jump");
+    }
+}
+
+void CoinCollected::_state_exit()
+{
+    
+}
+
+void CoinCollected::_on_animation_finished(String anim_name)
+{
+    this->get_parent()->queue_free();
+
+}
+
+

src/coin/CoinCollected.h

@@ -0,0 +1,75 @@
+#ifndef ALAI_COIN_COLLECTED
+#define ALAI_COIN_COLLECTED
+
+#include "state_machine/State.h"
+
+#include <Godot.hpp>
+#include <Node.hpp>
+#include <AnimatedSprite.hpp>
+
+namespace godot
+{
+        /**
+         * @brief This class controls what happens when the Coin is in the collected state.
+         * 
+         */
+        class CoinCollected : public State
+        {
+            GODOT_CLASS(CoinCollected, State)
+
+            private:
+                /**
+                 * @brief The animated sprite of the Coin.
+                 * 
+                 */
+                AnimatedSprite *animated_sprite;
+
+            public:
+                /**
+                 * @brief This method registers classes with Godot.
+                 * 
+                 * @details This method registers methods, properties, and signals with the Godot engine.
+                 */
+                static void _register_methods();
+
+                /**
+                 * @brief Construct a new CoinCollected object.
+                 * 
+                 */
+                CoinCollected();
+
+                /**
+                 * @brief Destroy the CoinCollected object.
+                 * 
+                 */
+                ~CoinCollected();
+
+                /**
+                 * @brief Initialize the class from Godot.
+                 * 
+                 * @details This method is called just once when the Godot engine connects to the instance of the class.
+                 */
+                void _init();
+
+                /**
+                 * @brief Called when the collected state of the coin is entered.
+                 * 
+                 */
+                void _state_enter();
+
+                /**
+                 * @brief Called when the collected state of the coin is exited.
+                 * 
+                 */
+                void _state_exit();
+
+                /**
+                 * @brief Called when the animation of the collected coin has finished.
+                 * 
+                 */
+                void _on_animation_finished(String anim_name);
+        };
+    
+}
+
+#endif

src/coin/CoinNotCollected.cpp

@@ -0,0 +1,54 @@
+#include "coin/CoinNotCollected.h"
+#include <Area2D.hpp>
+
+using namespace godot;
+
+void CoinNotCollected::_register_methods()
+{
+    register_method("_state_enter", &CoinNotCollected::_state_enter);
+    register_method("_state_exit", &CoinNotCollected::_state_exit);
+    register_method("_on_body_entered", &CoinNotCollected::_on_body_entered);
+}
+
+CoinNotCollected::CoinNotCollected()
+{
+}
+
+CoinNotCollected::~CoinNotCollected()
+{
+}
+
+void CoinNotCollected::_init()
+{
+
+}
+
+void CoinNotCollected::_state_enter()
+{
+    animated_sprite = get_parent()->get_node<AnimatedSprite>("AnimatedSprite");
+    animated_sprite->set_animation("spin");
+    animated_sprite->play();
+}
+
+void CoinNotCollected::_state_exit()
+{
+    
+}
+
+void CoinNotCollected::_on_body_entered(Node *node)
+{
+    Godot::print("Coin touched");
+    auto parent_node = get_parent();
+
+    if (parent_node != nullptr)
+    {
+        auto coin = Object::cast_to<Area2D>(parent_node);
+        coin->set_collision_mask_bit(0, false);
+    }
+    get_state_machine()->change("CoinCollected");
+    
+    
+}
+
+
+

src/coin/CoinNotCollected.h

@@ -0,0 +1,76 @@
+#ifndef ALAI_COIN_NOT_COLLECTED
+#define ALAI_COIN_NOT_COLLECTED
+
+#include "state_machine/State.h"
+
+#include <Godot.hpp>
+#include <Node.hpp>
+#include <AnimatedSprite.hpp>
+
+namespace godot
+{
+        /**
+         * @brief This class controls what happens when the Coin is in the not collected state.
+         * 
+         */
+        class CoinNotCollected : public State
+        {
+            GODOT_CLASS(CoinNotCollected, State)
+
+            private:
+                /**
+                 * @brief The animated sprite of the Coin.
+                 * 
+                 */
+                AnimatedSprite *animated_sprite;
+
+            public:
+                /**
+                 * @brief This method registers classes with Godot.
+                 * 
+                 * @details This method registers methods, properties, and signals with the Godot engine.
+                 */
+                static void _register_methods();
+
+                /**
+                 * @brief Construct a new CoinNotCollected object.
+                 * 
+                 */
+                CoinNotCollected();
+
+                /**
+                 * @brief Destroy the CoinNotCollected object.
+                 * 
+                 */
+                ~CoinNotCollected();
+
+                /**
+                 * @brief Initialize the class from Godot.
+                 * 
+                 * @details This method is called just once when the Godot engine connects to the instance of the class.
+                 */
+                void _init();
+
+                /**
+                 * @brief Called when the not collected state of the coin is entered.
+                 * 
+                 */
+                void _state_enter();
+
+                /**
+                 * @brief Called when the not collected state of the coin is exited.
+                 * 
+                 */
+                void _state_exit();
+
+                /**
+                 * @brief Method called on body entered.
+                 * 
+                 * @param[in] node Node interacting with whoever 
+                 */
+                void _on_body_entered(Node *node);
+        };
+    
+}
+
+#endif