117 lines
3.5 KiB
C#
117 lines
3.5 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class LiquidContainer : MonoBehaviour
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{
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public enum LiquidType
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{
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None, Water, Milk, Oil, Honey,
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StrawberrySyrup, CherrySyrup, Chlorophyll, Phenolphthalein, Bromothymol
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}
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[SerializeField] private Renderer _liquidRenderer;
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[SerializeField] private float _minScaleY = 0.01f;
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[SerializeField] public float capacity = 0.01f;
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[SerializeField] private float _emptyMassKg = 0.05f;
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public LiquidType liquidType = LiquidType.None;
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[Range(0f, 1f)] public float amount = 0f;
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public Color color = Color.blue;
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public float density = 1.0f;
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private Rigidbody _rb;
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public bool IsEmpty() => amount <= 0f;
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public bool IsFull() => amount >= 1f;
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public float GetTotalMassKg() => _emptyMassKg + capacity * amount * density;
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static float GetDensity(LiquidType type)
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{
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switch (type)
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{
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case LiquidType.Honey: return 1.4f;
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case LiquidType.StrawberrySyrup: return 1.1f;
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case LiquidType.CherrySyrup: return 1.05f;
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case LiquidType.Milk: return 1.03f;
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case LiquidType.Bromothymol: return 1.02f;
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case LiquidType.Chlorophyll: return 1.01f;
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case LiquidType.Water: return 1.0f;
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case LiquidType.Oil: return 0.9f;
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case LiquidType.Phenolphthalein: return 0.79f;
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default: return 1.0f;
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}
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}
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private void Awake()
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{
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_rb = GetComponent<Rigidbody>();
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}
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private void Start()
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{
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if (liquidType != LiquidType.None && amount > 0f)
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density = GetDensity(liquidType);
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if (_liquidRenderer != null && amount > 0f && _liquidRenderer.material.HasProperty("_c1"))
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color = _liquidRenderer.material.GetColor("_c1");
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UpdateVisual();
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UpdateMass();
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}
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private void OnValidate()
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{
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if (liquidType != LiquidType.None && amount > 0f)
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density = GetDensity(liquidType);
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}
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public void AddLiquid(Color newColor, float addAmount, float liquidDensity, LiquidType type)
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{
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float canAdd = Mathf.Clamp(addAmount, 0f, 1f - amount);
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if (canAdd <= 0f) return;
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color = Color.Lerp(color, newColor, canAdd / (amount + canAdd));
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amount += canAdd;
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density = liquidDensity;
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liquidType = type;
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UpdateVisual();
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UpdateMass();
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}
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public float RemoveLiquid(float removeAmount)
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{
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float taken = Mathf.Min(amount, removeAmount);
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amount -= taken;
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if (amount <= 0f)
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{
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liquidType = LiquidType.None;
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density = 1f;
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}
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UpdateVisual();
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UpdateMass();
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return taken;
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}
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public void UpdateMass()
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{
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if (_rb == null) return;
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_rb.mass = _emptyMassKg + capacity * amount * density;
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}
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public void UpdateVisual()
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{
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if (_liquidRenderer == null) return;
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if (amount <= 0f)
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{
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_liquidRenderer.gameObject.SetActive(false);
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return;
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}
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_liquidRenderer.gameObject.SetActive(true);
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Vector3 scale = _liquidRenderer.transform.localScale;
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scale.y = Mathf.Max(_minScaleY, amount);
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_liquidRenderer.transform.localScale = scale;
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Material mat = _liquidRenderer.material;
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if (mat.HasProperty("_c1")) mat.SetColor("_c1", color);
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if (mat.HasProperty("_c2")) mat.SetColor("_c2", color);
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if (!mat.HasProperty("_c1") && !mat.HasProperty("_c2")) mat.color = color;
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}
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}
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