50 lines
1.7 KiB
C#
50 lines
1.7 KiB
C#
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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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using UnityEngine.UI;
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namespace RhythmHeavenMania.Common
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{
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public class Parallax : MonoBehaviour
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{
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[SerializeField]
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private Vector2 parallaxEffectMultiplier;
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private Transform camTransform;
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private Vector3 lastCamPos;
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public float textureUnitSizeX;
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public bool sprite = true;
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private void Start()
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{
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camTransform = Camera.main.transform;
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lastCamPos = camTransform.position;
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/*if (sprite)
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{
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Sprite sprite = GetComponent<SpriteRenderer>().sprite;
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Texture2D texture = sprite.texture;
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textureUnitSizeX = texture.width / sprite.pixelsPerUnit;
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}
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else
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{
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Image image = GetComponent<Image>();
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Texture texture = image.mainTexture;
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textureUnitSizeX = texture.width / image.pixelsPerUnit;
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}*/
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}
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private void LateUpdate()
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{
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Vector3 deltaMovement = camTransform.position - lastCamPos;
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transform.position += new Vector3(deltaMovement.x * parallaxEffectMultiplier.x, deltaMovement.y * parallaxEffectMultiplier.y, 0);
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lastCamPos = camTransform.position;
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if (Mathf.Abs(camTransform.position.x - transform.position.x) >= textureUnitSizeX)
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{
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float offsetPosX = (camTransform.position.x - transform.position.x) % textureUnitSizeX;
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transform.position = new Vector3(camTransform.position.x + offsetPosX, transform.position.y);
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}
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}
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}
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}
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