65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class Rotation : MonoBehaviour
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{
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public GameObject rotation_center;
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public bool static_center = true;
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public bool right_rotation = true;
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public bool flipping = false;
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[Range(1f, 180f)] public float speed = 1;
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[Range(0, (float)Math.PI * 2)] public float flip_angle = 0;
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private float angle;
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private float magnitude;
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private Vector3 rotation_center_position;
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private Vector3 object_position;
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private float[] centralized_position;
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private float flipped_angle = 0;
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// Start is called before the first frame update
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void Start()
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{
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object_position = transform.position;
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rotation_center_position = rotation_center.transform.position;
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centralized_position = new float[] {object_position[0] - rotation_center_position[0], object_position[1] - rotation_center_position[1]};
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angle = (float)Math.Atan2(centralized_position[0], centralized_position[1]);
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magnitude = (float)Math.Sqrt(Math.Pow(centralized_position[0], 2) + Math.Pow(centralized_position[1], 2));
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}
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// Update is called once per frame
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void Update()
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{
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if (!static_center) {
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rotation_center_position = rotation_center.transform.position;
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}
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if (right_rotation) {
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angle -= speed * Time.deltaTime;
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} else {
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angle += speed * Time.deltaTime;
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}
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if (flipping) {
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flipped_angle += speed * Time.deltaTime;
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if (flipped_angle > flip_angle) {
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right_rotation = !right_rotation;
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flipped_angle -= flip_angle;
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}
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}
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centralized_position = new float[] {(float)Math.Cos(angle) * magnitude, (float)Math.Sin(angle) * magnitude};
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object_position[0] = centralized_position[0] + rotation_center_position[0];
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object_position[1] = centralized_position[1] + rotation_center_position[1];
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transform.position = object_position;
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}
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}
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