Added fps style camera (unused)

include/camera_fps.hpp

+#pragma once
+#include <glad/glad.h>
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+#include <vector>
+
+enum Camera_Movement {
+	FORWARD,
+	BACKWARD,
+	LEFT,
+	RIGHT
+};
+
+const float YAW = -90.f;
+const float PITCH = 0.0f;
+const float SPEED = 2.5f;
+const float SENSITIVITY = 1000.f;
+const float ZOOM = 45.0f;
+
+class Camera {
+public:
+	glm::vec3 Position;
+	glm::vec3 Front;
+	glm::vec3 Up;
+	glm::vec3 Right;
+	glm::vec3 WorldUp;
+
+	float Yaw;
+	float Pitch;
+
+	float MovementSpeed;
+	float MouseSensitivity;
+	float Zoom;
+
+	Camera(
+		glm::vec3 position = glm::vec3(0.0f, 0.0f, 1.0f),
+		glm::vec3 up = glm::vec3(0.0f, 1.0f, 0.0f),
+		float yaw = YAW,
+		float pitch = PITCH)
+		: Front(glm::vec3(0.0f, 0.0f, -1.0f)),
+			MovementSpeed(SPEED),
+			MouseSensitivity(SENSITIVITY),
+			Zoom(ZOOM)
+	{
+		Position = position;
+		WorldUp = up;
+		Yaw = yaw;
+		Pitch = pitch;
+		updateCameraVectors();
+	}
+	Camera(float posX, float posY, float posZ, float upX, float upY, float upZ, float yaw, float pitch) :
+		Front(glm::vec3(0.0f, 0.0f, -1.0f)),
+		MovementSpeed(SPEED),
+		MouseSensitivity(SENSITIVITY),
+		Zoom(ZOOM)
+	{
+		Position = glm::vec3(posX, posY, posZ);
+		WorldUp = glm::vec3(upX, upY, upZ);
+		Yaw = yaw;
+		Pitch = pitch;
+		updateCameraVectors();
+	}
+
+	glm::mat4 GetViewMatrix() {
+		return glm::lookAt(Position, Position + Front, Up);
+	}
+
+	void ProcessMouseMovement(float xoffset, float yoffset, GLboolean constrainPitch = true) {
+		xoffset *= MouseSensitivity;
+		yoffset *= MouseSensitivity;
+
+		Yaw += xoffset;
+		Pitch += yoffset;
+
+		if (constrainPitch) {
+			if (Pitch > 89.0f) {
+				Pitch = 89.0f;
+			}
+			if (Pitch < -89.0f) {
+				Pitch = -89.0f;
+			}
+		}
+
+		updateCameraVectors();
+	}
+
+	void ProcessMouseScroll(float yoffset) {
+		Zoom -= static_cast<float>(yoffset);
+		if (Zoom < 1.0f) {
+			Zoom = 1.0f;
+		}
+		if (Zoom > 45.0f) {
+			Zoom = 45.0f;
+		}
+	}
+
+
+private:
+	void updateCameraVectors() {
+		glm::vec3 front;
+		front.x = cos(glm::radians(Yaw)) * cos(glm::radians(Pitch));
+		front.y = sin(glm::radians(Pitch));
+		front.z = sin(glm::radians(Yaw)) * cos(glm::radians(Pitch));
+		Front = glm::normalize(front);
+		Right = glm::normalize(glm::cross(Front, WorldUp));
+		Up = glm::normalize(glm::cross(Right, Front));
+	}
+};
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