CudaXVulkanRaytracer/keyboard_movement_controller.cpp at main · lsakunes/CudaXVulkanRaytracer · GitHub

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#include "keyboard_movement_controller.hpp"

namespace v {

void KeyboardMovementController::moveInPlaneXZ(GLFWwindow* window, float dt, V_GameObject& gameObject){
	glm::vec3 rotate{0};
	if (glfwGetKey(window, keys.lookRight) == GLFW_PRESS) rotate.y += 1.f;
	if (glfwGetKey(window, keys.lookLeft) == GLFW_PRESS) rotate.y -= 1.f;
	// Left-handed system
	if (glfwGetKey(window, keys.lookUp) == GLFW_PRESS) rotate.x -= 1.f;
	if (glfwGetKey(window, keys.lookDown) == GLFW_PRESS) rotate.x += 1.f;

	if (glm::dot(rotate, rotate) > std::numeric_limits<float>::epsilon())
		gameObject.transform.rotation += lookSpeed * dt * glm::normalize(rotate);

	gameObject.transform.rotation.x = glm::clamp(gameObject.transform.rotation.x, -1.5f, 1.5f);
	gameObject.transform.rotation.y = glm::mod(gameObject.transform.rotation.y, glm::two_pi<float>());

	float yaw = gameObject.transform.rotation.y;
	const glm::vec3 forwardDir(sin(yaw), 0.f, cos(yaw));
	const glm::vec3 upDir(0.f, 1.f, 0.f);
	glm::vec leftDir = glm::normalize(glm::cross(forwardDir, upDir));
	// const glm::vec3 rightDir(forwardDir.z, 0.f, forwardDir.x);

	glm::vec3 moveDir{0.f};

	if (glfwGetKey(window, keys.moveForward) == GLFW_PRESS) moveDir += forwardDir;
	if (glfwGetKey(window, keys.moveBackward) == GLFW_PRESS) moveDir -= forwardDir;
	if (glfwGetKey(window, keys.moveRight) == GLFW_PRESS) moveDir -= leftDir;
	if (glfwGetKey(window, keys.moveLeft) == GLFW_PRESS) moveDir += leftDir;
	if (glfwGetKey(window, keys.moveUp) == GLFW_PRESS) moveDir += upDir;
	if (glfwGetKey(window, keys.moveDown) == GLFW_PRESS) moveDir -= upDir;


	if (glm::dot(moveDir, moveDir) > std::numeric_limits<float>::epsilon())
		gameObject.transform.translation += moveSpeed * dt * glm::normalize(moveDir);
}
}