65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using System.Collections.Generic;
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using TMPro;
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using UnityEngine;
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public class HealthBar : MonoBehaviour
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{
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public float ScalingFactor;
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private RectTransform rectTransform;
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private RectTransform bar;
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private TextMeshProUGUI text;
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private List<RectTransform> bars;
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private PlayerController player;
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private void Awake()
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{
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rectTransform = GetComponent<RectTransform>();
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bar = transform.Find("Range").GetComponent<RectTransform>();
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bars = new List<RectTransform>();
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for (int i = 0; i < transform.childCount; i++)
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{
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Transform child = transform.GetChild(i);
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if (child.name.StartsWith("Overheal ")) bars.Add(child.GetComponent<RectTransform>());
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}
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bars.Sort((a, b) => int.Parse(a.name.Substring(9)).CompareTo(int.Parse(b.name.Substring(9))));
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bars.Insert(0, bar);
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player = FindObjectOfType<PlayerController>();
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text = bar.Find("Display").GetComponent<TextMeshProUGUI>();
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Tick(true);
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}
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private float prevHealth;
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private void Update() => Tick(false);
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private void Tick(bool instant)
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{
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float size = Mathf.Log10(player.BaseStats.MaxHealth) * ScalingFactor;
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float desiredHealth = player.CurrentHealth;
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float ratio = desiredHealth / player.BaseStats.MaxHealth;
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if (!instant)
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{
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desiredHealth = Mathf.Lerp(prevHealth, desiredHealth, Time.deltaTime * 5);
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ratio = desiredHealth / player.BaseStats.MaxHealth;
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}
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for (int i = 0; i < bars.Count; i++)
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{
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float thisPart = Mathf.Clamp01(ratio);
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RectTransform bar = bars[i];
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rectTransform.sizeDelta = new Vector2(size, rectTransform.sizeDelta.y);
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bar.sizeDelta = new Vector2((thisPart - 1) * size, 0);
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bar.localPosition = new Vector2(0.5f * size * thisPart, bar.localPosition.y);
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ratio--;
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}
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text.text = Mathf.RoundToInt(desiredHealth).ToString();
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prevHealth = desiredHealth;
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}
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}
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