75 lines
2.7 KiB
C#
75 lines
2.7 KiB
C#
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using UnityEngine;
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using FSA = UnityEngine.Serialization.FormerlySerializedAsAttribute;
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namespace Lean.Common
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{
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/// <summary>This component allows you to spawn a prefab at the specified world point.
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/// NOTE: For this component to work you must manually call the <b>Spawn</b> method from somewhere.</summary>
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[HelpURL(LeanHelper.HelpUrlPrefix + "LeanSpawn")]
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[AddComponentMenu(LeanHelper.ComponentPathPrefix + "Spawn")]
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public class LeanSpawn : MonoBehaviour
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{
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public enum SourceType
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{
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ThisTransform,
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Prefab
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}
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/// <summary>The prefab that this component can spawn.</summary>
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public Transform Prefab { set { prefab = value; } get { return prefab; } } [FSA("Prefab")] [SerializeField] private Transform prefab;
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/// <summary>If you call <b>Spawn()</b>, where should the position come from?</summary>
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public SourceType DefaultPosition { set { defaultPosition = value; } get { return defaultPosition; } } [FSA("DefaultPosition")] [SerializeField] private SourceType defaultPosition;
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/// <summary>If you call <b>Spawn()</b>, where should the rotation come from?</summary>
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public SourceType DefaultRotation { set { defaultRotation = value; } get { return defaultRotation; } } [FSA("DefaultRotation")] [SerializeField] private SourceType defaultRotation;
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/// <summary>This will spawn <b>Prefab</b> at the current <b>Transform.position</b>.</summary>
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public void Spawn()
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{
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if (prefab != null)
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{
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var position = defaultPosition == SourceType.Prefab ? prefab.position : transform.position;
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var rotation = defaultRotation == SourceType.Prefab ? prefab.rotation : transform.rotation;
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var clone = Instantiate(prefab, position, rotation);
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clone.gameObject.SetActive(true);
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}
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}
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/// <summary>This will spawn <b>Prefab</b> at the specified position in world space.</summary>
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public void Spawn(Vector3 position)
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{
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if (prefab != null)
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{
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var rotation = defaultRotation == SourceType.Prefab ? prefab.rotation : transform.rotation;
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var clone = Instantiate(prefab, position, rotation);
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clone.gameObject.SetActive(true);
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}
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}
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}
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}
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#if UNITY_EDITOR
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namespace Lean.Common.Editor
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{
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using TARGET = LeanSpawn;
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[UnityEditor.CanEditMultipleObjects]
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[UnityEditor.CustomEditor(typeof(TARGET))]
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public class LeanSpawn_Editor : LeanEditor
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{
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protected override void OnInspector()
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{
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TARGET tgt; TARGET[] tgts; GetTargets(out tgt, out tgts);
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BeginError(Any(tgts, t => t.Prefab == null));
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Draw("prefab", "The prefab that this component can spawn.");
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EndError();
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Draw("defaultPosition", "If you call Spawn(), where should the position come from?");
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Draw("defaultRotation", "If you call Spawn(), where should the rotation come from?");
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}
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}
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}
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#endif
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