[ADD] camera follows the only at the z position

src/entities/Camera.cpp

@@ -7,6 +7,10 @@ namespace entities
 		rotation(rotation)
 	{}
 
+	void Camera::Follow(glm::vec3 follow_position) {
+		position.z = follow_position.z + 200;
+	}
+
 	void Camera::Move(GLFWwindow* window)
 	{
 		float movement_speed = 0;

src/entities/Camera.h

@@ -28,6 +28,8 @@ namespace entities
 		 * @param window: The OpenGL window
 		 */
 		void Move(GLFWwindow* window);
+
+		void Follow(glm::vec3 follow_position);
 		
 		inline glm::vec3 GetPosition() const{ return position; }
 		inline glm::vec3 GetRotation() const{ return rotation; }

src/entities/main_character.cpp

@@ -14,8 +14,8 @@ namespace entities
 	}
 	glm::vec3 main_character::move(GLFWwindow* window)
 	{
-		float movement_speed = 0;
-		float up_down_speed = 0;
+		float movement_speed = -1.0f;
+		float up_down_speed = -0.4f;
 		float side_speed = 0;
 
 		if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
@@ -42,6 +42,10 @@ namespace entities
 		{
 			up_down_speed += UP_SPEED;
 		}
+		if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
+		{
+			up_down_speed -= UP_SPEED;
+		}
 		IncreasePosition(glm::vec3(side_speed, up_down_speed, movement_speed));
 		return glm::vec3(side_speed, up_down_speed, movement_speed );
 	}

src/entities/main_character.h

@@ -5,9 +5,8 @@
 
 namespace entities
 {
-
 	class main_character : public CollisionEntity {
-		const int SPEED = 10;
+		const float SPEED = 1.0f;
 		const float UP_SPEED = 1.0f;
 	public:
 		main_character(const models::TexturedModel& model, const glm::vec3& position,