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152 lines
5.2 KiB
152 lines
5.2 KiB
using System;
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using UnityEngine;
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namespace BansheeGz.BGSpline.Curve
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{
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/// <summary>Meta data (name, type and settings) for custom point's field</summary>
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[Serializable]
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public class BGCurvePointField : MonoBehaviour
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{
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// all possible types for the field's value.
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// Note, even if your desired type is not supported,
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// you still can use it via Unity's standard Component type (assign any MonoBehaviour derived script to it) or via GameObject
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public enum TypeEnum
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{
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//C#
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Bool = 0,
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Int = 1,
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Float = 2,
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String = 3,
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//Unity structs
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Vector3 = 100,
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Bounds = 101,
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Color = 102,
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Quaternion = 103,
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//Unity classes
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AnimationCurve = 200,
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GameObject = 201,
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Component = 202,
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//BG related
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BGCurve = 300,
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BGCurvePointComponent = 301,
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BGCurvePointGO= 302
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}
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//BGCurve
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[SerializeField] private BGCurve curve;
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//field's name. It should be unique, not null, English chars only, 16 chars max
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[SerializeField] private string fieldName;
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//field's type
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[SerializeField] private TypeEnum type;
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#if UNITY_EDITOR
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// ============================================== !!! This is editor ONLY fields
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#pragma warning disable 0414
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[SerializeField] private bool showHandles = true;
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[SerializeField] private int handlesType;
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[SerializeField] private Color handlesColor = Color.white;
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[SerializeField] private bool showInPointsMenu = true;
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#pragma warning restore 0414
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#endif
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/// <summary>Field's name. It should be unique, not null, English chars only, 16 chars max</summary>
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public string FieldName
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{
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get { return fieldName; }
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set
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{
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if (string.Equals(FieldName, value)) return;
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CheckName(curve, value, true);
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curve.FireBeforeChange(BGCurve.EventFieldName);
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fieldName = value;
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curve.PrivateUpdateFieldsValuesIndexes();
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curve.FireChange(BGCurveChangedArgs.GetInstance(curve, BGCurveChangedArgs.ChangeTypeEnum.Fields, BGCurve.EventFieldName), sender: this);
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}
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}
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/// <summary>Field's type</summary>
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public TypeEnum Type
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{
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//type can not be changed
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get { return type; }
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}
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/// <summary>Owning curve</summary>
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public BGCurve Curve
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{
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get { return curve; }
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}
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/// <summary>Init the field. It should be called once at creation</summary>
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public void Init(BGCurve curve, string fieldName, TypeEnum type)
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{
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if (!string.IsNullOrEmpty(this.fieldName)) throw new UnityException("You can not init twice.");
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CheckName(curve, fieldName, true);
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this.curve = curve;
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this.fieldName = fieldName;
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this.type = type;
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}
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/// <summary>Check if name is ok. It should be unique, not null, English chars only, 16 chars max</summary>
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public static string CheckName(BGCurve curve, string name, bool throwException = false)
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{
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string error = null;
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if (string.IsNullOrEmpty(name)) error = "Field's name can not be null";
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else if (name.Length > 16) error = "Name should be 16 chars max. Current name has " + name.Length + " chars.";
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else
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{
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var firstChar = name[0];
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if (!((firstChar >= 'A' && firstChar <= 'Z') || (firstChar >= 'a' && firstChar <= 'z'))) error = "Name should start with a English letter.";
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else
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{
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for (var i = 1; i < name.Length; i++)
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{
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var @char = name[i];
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if ((@char >= 'A' && @char <= 'Z') || (@char >= 'a' && @char <= 'z') || (@char >= '0' && @char <= '9')) continue;
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error = "Name should contain English letters or numbers only.";
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break;
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}
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if (error==null && curve.HasField(name)) error = "Field with name '" + name + "' already exists.";
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}
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}
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if (throwException && error != null) throw new UnityException(error);
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return error;
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}
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//---------------------------------- Object overrides
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protected bool Equals(BGCurvePointField other)
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{
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return Equals(curve, other.curve) && string.Equals(fieldName, other.fieldName);
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}
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
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if (ReferenceEquals(this, obj)) return true;
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if (obj.GetType() != this.GetType()) return false;
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return Equals((BGCurvePointField) obj);
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}
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public override int GetHashCode()
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{
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return (curve != null ? curve.GetHashCode() : 0) ^ (fieldName != null ? fieldName.GetHashCode() : 0);
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}
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public override string ToString()
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{
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return fieldName;
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}
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}
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}
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