VulkEngineGUI/keyboard_movement_controller.cpp at main · mooresethmoore/VulkEngineGUI · GitHub

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#include "keyboard_movement_controller.hpp"

namespace lve {

	void KeyboardMovementController::moveInPlaneXZ(GLFWwindow* window, float dt, LveGameObject& gameObject)
	{
		glm::vec3 rotate{ 0.0f };
		if (glfwGetKey(window, keys.lookRight) == GLFW_PRESS) rotate.y += 1.f;
		if (glfwGetKey(window, keys.lookLeft) == GLFW_PRESS) rotate.y -= 1.f;
		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); // limit pitch values about +-85ish degrees (don't go upside down)
		gameObject.transform.rotation.y = glm::mod(gameObject.transform.rotation.y, glm::two_pi<float>()); //don't overflow


		//which direction?
		float yaw = gameObject.transform.rotation.y;
		const glm::vec3 forwardDir{ sin(yaw),0.f,cos(yaw) };
		const glm::vec3 rightDir{ forwardDir.z,0.f,forwardDir.x };
		const glm::vec3 upDir{0.f,-1.f,0.f};

		glm::vec3 moveDir{ 0.f };
		if (glfwGetKey(window, keys.moveRight) == GLFW_PRESS) moveDir += rightDir;
		if (glfwGetKey(window, keys.moveLeft) == GLFW_PRESS) moveDir -= rightDir;
		if (glfwGetKey(window, keys.moveUp) == GLFW_PRESS) moveDir += upDir;
		if (glfwGetKey(window, keys.moveDown) == GLFW_PRESS) moveDir -= upDir;
		if (glfwGetKey(window, keys.moveForward) == GLFW_PRESS) moveDir += forwardDir;
		if (glfwGetKey(window, keys.moveBackward) == GLFW_PRESS) moveDir -= forwardDir;

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

	}

	void KeyboardMovementController::moveInPlaneXZ(GLFWwindow* window, float dt, TransformComponent& transform)
	{
		glm::vec3 rotate{ 0.0f };
		if (glfwGetKey(window, keys.lookRight) == GLFW_PRESS) rotate.y += 1.f;
		if (glfwGetKey(window, keys.lookLeft) == GLFW_PRESS) rotate.y -= 1.f;
		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()) {
			transform.rotation += lookSpeed * dt * glm::normalize(rotate);
		}

		transform.rotation.x = glm::clamp(transform.rotation.x, -1.5f, 1.5f); // limit pitch values about +-85ish degrees (don't go upside down)
		transform.rotation.y = glm::mod(transform.rotation.y, glm::two_pi<float>()); //don't overflow


		//which direction?
		float yaw = transform.rotation.y;
		const glm::vec3 forwardDir{ sin(yaw),0.f,cos(yaw) };
		const glm::vec3 rightDir{ forwardDir.z,0.f,forwardDir.x };
		const glm::vec3 upDir{ 0.f,-1.f,0.f };

		glm::vec3 moveDir{ 0.f };
		if (glfwGetKey(window, keys.moveRight) == GLFW_PRESS) moveDir += rightDir;
		if (glfwGetKey(window, keys.moveLeft) == GLFW_PRESS) moveDir -= rightDir;
		if (glfwGetKey(window, keys.moveUp) == GLFW_PRESS) moveDir += upDir;
		if (glfwGetKey(window, keys.moveDown) == GLFW_PRESS) moveDir -= upDir;
		if (glfwGetKey(window, keys.moveForward) == GLFW_PRESS) moveDir += forwardDir;
		if (glfwGetKey(window, keys.moveBackward) == GLFW_PRESS) moveDir -= forwardDir;

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

	}

}