98 lines
4.4 KiB
C#
98 lines
4.4 KiB
C#
namespace UnityEngine.UI.Extensions.Examples
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{
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public class TestScript : MonoBehaviour
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{
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public string testString = "Hello";
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public GameObject someGameObject;
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public string someGameObject_id;
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public TestClass testClass = new TestClass();
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public TestClass[] testClassArray = new TestClass[2];
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[DontSaveField] public Transform TransformThatWontBeSaved;//The [DontSaveField] attribute we wrote ourselves prevents the field from being included in the packed component data
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public void OnSerialize()
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{
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//This is an example of a OnSerialize method, called before a gameobject is packed into serializable form.
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//In this case, the GameObject variable "someGameObject" and those in the testClass and testclass Array instances of TestClass should be reconstructed after loading.
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//Since GameObject (and Transform) references assigned during runtime can't be serialized directly,
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//we keep a seperate string variable for each GO variable that holds the ID of the GO instead.
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//This allows us to just save the ID instead.
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//This example is one way of dealing with GameObject (and Transform) references. If a lot of those occur in your project,
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//it might be more efficient to go directly into the static SaveLoad.PackComponent method. and doing it there.
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if (someGameObject != null && someGameObject.GetComponent<ObjectIdentifier>())
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{
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someGameObject_id = someGameObject.GetComponent<ObjectIdentifier>().id;
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}
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else
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{
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someGameObject_id = null;
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}
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if (testClassArray != null)
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{
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foreach (TestClass testClass_cur in testClassArray)
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{
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if (testClass_cur.go != null && testClass_cur.go.GetComponent<ObjectIdentifier>())
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{
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testClass_cur.go_id = testClass_cur.go.GetComponent<ObjectIdentifier>().id;
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}
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else
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{
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testClass_cur.go_id = null;
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}
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}
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}
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}
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public void OnDeserialize()
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{
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//Since we saved the ID of the GameObject references, we can now use those to recreate the references.
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//We just iterate through all the ObjectIdentifier component occurences in the scene, compare their id value to our saved and loaded someGameObject id (etc.) value,
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//and assign the component's GameObject if it matches.
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//Note that the "break" command is important, both because it elimitates unneccessary iterations,
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//and because continuing after having found a match might for some reason find another, wrong match that makes a null reference.
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ObjectIdentifier[] objectsIdentifiers = FindObjectsOfType(typeof(ObjectIdentifier)) as ObjectIdentifier[];
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if (string.IsNullOrEmpty(someGameObject_id) == false)
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{
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foreach (ObjectIdentifier objectIdentifier in objectsIdentifiers)
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{
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if (string.IsNullOrEmpty(objectIdentifier.id) == false)
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{
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if (objectIdentifier.id == someGameObject_id)
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{
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someGameObject = objectIdentifier.gameObject;
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break;
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}
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}
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}
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}
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if (testClassArray != null)
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{
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foreach (TestClass testClass_cur in testClassArray)
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{
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if (string.IsNullOrEmpty(testClass_cur.go_id) == false)
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{
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foreach (ObjectIdentifier objectIdentifier in objectsIdentifiers)
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{
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if (string.IsNullOrEmpty(objectIdentifier.id) == false)
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{
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if (objectIdentifier.id == testClass_cur.go_id)
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{
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testClass_cur.go = objectIdentifier.gameObject;
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break;
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}
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}
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}
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}
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}
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}
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}
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}
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} |