#include "glm.hpp"
#include "ext.hpp"

#pragma once
class Spaceship
{
public:
	glm::vec3 spaceshipPos = glm::vec3(0.065808f, 1.250000f, -2.189549f);
	glm::vec3 spaceshipDir = glm::vec3(-0.490263f, 0.000000f, 0.871578f);

	glm::mat4 calculateModelMatrix() {
		glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
		glm::vec3 spaceshipUp = glm::normalize(glm::cross(spaceshipSide, spaceshipDir));
		glm::mat4 specshipCameraRotrationMatrix = glm::mat4({
			spaceshipSide.x,spaceshipSide.y,spaceshipSide.z,0,
			spaceshipUp.x,spaceshipUp.y,spaceshipUp.z ,0,
			-spaceshipDir.x,-spaceshipDir.y,-spaceshipDir.z,0,
			0.,0.,0.,1.,
			});

		return glm::translate(spaceshipPos) * specshipCameraRotrationMatrix * glm::eulerAngleY(glm::pi<float>()) * glm::scale(glm::vec3(0.03f));
	}

	void processInput(GLFWwindow* window, float deltaTime) {
		glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
		glm::vec3 spaceshipUp = glm::vec3(0.f, 1.f, 0.f);
		float angleSpeed = 0.05f * deltaTime * 60;
		float moveSpeed = 0.05f * deltaTime * 60;

		if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
			glfwSetWindowShouldClose(window, true);
		}
		if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
			spaceshipPos += spaceshipDir * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
			spaceshipPos -= spaceshipDir * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_X) == GLFW_PRESS)
			spaceshipPos += spaceshipSide * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_Z) == GLFW_PRESS)
			spaceshipPos -= spaceshipSide * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_Q) == GLFW_PRESS)
			spaceshipPos += spaceshipUp * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_E) == GLFW_PRESS)
			spaceshipPos -= spaceshipUp * moveSpeed;
		if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
			spaceshipDir = glm::vec3(glm::eulerAngleY(angleSpeed) * glm::vec4(spaceshipDir, 0));
		if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
			spaceshipDir = glm::vec3(glm::eulerAngleY(-angleSpeed) * glm::vec4(spaceshipDir, 0));
	}
};