public override void OnInspectorGUI()
{
CameraShake cameraShake = (CameraShake)target;
//the user can choose out of their camera shake presets right here:
GUILayout.Label("Choose a camera shake preset:");
EditorGUILayout.BeginHorizontal();
cameraShake.jsonPreset = EditorGUILayout.ObjectField(cameraShake.jsonPreset, typeof(TextAsset), true);
EditorGUILayout.EndHorizontal();
if (cameraShake.jsonPreset == null)
{
EditorGUILayout.HelpBox("Select your camera shake preset and drop this Camera Shake component into a public slot of your preferred script", MessageType.Info);
}
//Load and assign the variables for the camera shake from the json
if (cameraShake.jsonPreset != null && !cameraShake.previewShake)
{
json = File.ReadAllText(AssetDatabase.GetAssetPath(cameraShake.jsonPreset));
shakeSave = JsonUtility.FromJson <ShakeSaveData>(json);
cameraShake.duration = shakeSave.duration;
cameraShake.magnitude = shakeSave.magnitude;
cameraShake.interpolationSpeed = shakeSave.interpolationSpeed;
cameraShake.roughness = shakeSave.roughness;
cameraShake.rotationMagnitude = shakeSave.rotationMagnitude;
cameraShake.originalPosition = shakeSave.originalPosition;
cameraShake.originalRotation = shakeSave.originalRotation;
}
}
//creating a new save with all the save data variables
private ShakeSaveData CreateShakeSave()
{
ShakeSaveData shakeSave = new ShakeSaveData();
shakeSave.duration = cameraShake.duration;
shakeSave.magnitude = cameraShake.magnitude;
shakeSave.interpolationSpeed = cameraShake.interpolationSpeed;
shakeSave.roughness = cameraShake.roughness;
shakeSave.rotationMagnitude = cameraShake.rotationMagnitude;
shakeSave.originalPosition = cameraShake.originalPosition;
shakeSave.originalRotation = cameraShake.originalRotation;
return(shakeSave);
}
//here all the editor window GUI stuff happens. I wanted the user to be able to preview the shake he/she made without messing with the json file that is already loaded in the camera
//shake component that is sitting on the camera game object. So I used a simple bool to check if this window is opened
public void OnGUI()
{
GUILayout.Label("Camera Shake Maker");
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Scene Selected Camera Transform");
camTransform = EditorGUILayout.ObjectField(camTransform, typeof(Transform), true) as Transform;
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Select Camera Transform"))
{
if (Selection.activeGameObject != null)
{
camTransform = Selection.activeGameObject.GetComponent <Transform>();
}
//Put a new camera shake component on the preferred camera
if (camTransform.gameObject.GetComponent <CameraShake>() == null && camTransform.gameObject.GetComponent <Camera>() != null)
{
cameraShake = camTransform.gameObject.AddComponent <CameraShake>() as CameraShake;
}
else if (camTransform != null && camTransform.gameObject.GetComponent <CameraShake>() == null)
{
EditorGUIUtility.PingObject(FindObjectOfType <Camera>());
camTransform = null;
}
if (camTransform != null)
{
cameraShake = camTransform.gameObject.GetComponent <CameraShake>();
cameraShake.cameraTransform = camTransform;
}
if (camTransform.gameObject.GetComponent <Camera>() == null)
{
setOrigin = false;
camTransform = null;
}
if (camTransform == null || Selection.activeGameObject == null)
{
EditorGUIUtility.PingObject(FindObjectOfType <Camera>());
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
if (camTransform == null)
{
EditorGUILayout.HelpBox("No GameObject selected, the GameObject needs to have a Camera component! Please select a GameObject with a Camera to access the transform needed to preview the camera shake.", MessageType.Error);
}
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.EndHorizontal();
if (camTransform != null)
{
cameraShake.previewShake = true;
EditorGUILayout.HelpBox("This will set the current position & rotation of the camera transform as the origin position & rotation of the camera shakes.", MessageType.Info);
if (GUILayout.Button("Set Position & Rotation"))
{
originPos = camTransform.position;
originRot = camTransform.rotation.eulerAngles;
cameraShake.originalPosition = originPos;
cameraShake.originalRotation = camTransform.rotation;
setOrigin = true;
}
}
GUILayout.Space(20);
if (setOrigin)
{
if (camTransform != null)
{
cameraShake.duration = EditorGUILayout.Slider("Duration", cameraShake.duration, 0f, 5f);
cameraShake.magnitude = EditorGUILayout.Slider("Positional Magnitude", cameraShake.magnitude, 0f, 5f);
cameraShake.rotationMagnitude = EditorGUILayout.Slider("Rotational Magnitude", cameraShake.rotationMagnitude, 0f, 20f);
cameraShake.interpolationSpeed = EditorGUILayout.Slider("Interpolation Speed", cameraShake.interpolationSpeed, 0f, 100f);
cameraShake.roughness = EditorGUILayout.Slider("Roughness", cameraShake.roughness, 0f, 0.5f);
if (Application.isPlaying)
{
if (GUILayout.Button("Preview Camera Shake"))
{
cameraShake = camTransform.gameObject.GetComponent <CameraShake>();
cameraShake.Shake();
}
}
else
{
EditorGUILayout.HelpBox("You can preview the camera shake while playing your scene, then a button will appear", MessageType.Warning);
}
GUILayout.Space(20);
//here all the file browser magic happens
if (GUILayout.Button("Save Camera Shake Preset To... "))
{
string path = EditorUtility.SaveFilePanelInProject("Save camera shake preset settings", "NewCameraShakePreset", "json",
"Please enter a file name to save the preset to");
cameraShake = camTransform.gameObject.GetComponent <CameraShake>();
ShakeSaveData shakeSave = CreateShakeSave();
string json = JsonUtility.ToJson(shakeSave);
File.WriteAllText(path, json);
camTransform.GetComponent <CameraShake>().jsonPreset = (Object)AssetDatabase.LoadAssetAtPath(path, typeof(Object));
}
}
EditorGUILayout.HelpBox("It takes some seconds before the camera shake preset will show up inside of Unity's project folder. After that you can assign it to a Camera Shake component on your camera gameobject. If you want to use multiple Camera Shake presets, you can do so by adding more Camera Shake components with each their own Camera Shake preset", MessageType.Info);
}
}