void OnSceneGUI()
{
FollowSpline fs = target as FollowSpline;
if (fs.splineWindow == null)
{
return;
}
if (fs.splineWindow.spline == null)
{
return;
}
if (fs.events == null)
{
fs.events = new UnityEngine.Events.UnityEvent[0];
}
if (fs.events.Length != fs.splineWindow.spline.Length)
{
var events = new UnityEngine.Events.UnityEvent[fs.splineWindow.spline.Length];
for (int i = 0; i < fs.events.Length; i++)
{
if (i < events.Length)
{
events[i] = fs.events[i];
}
}
fs.events = events;
Repaint();
return;
}
if (draw)
{
float size = 0;
for (int i = 0; i < fs.splineWindow.spline.Length; i++)
{
Vector3 pos = fs.splineWindow.spline.GetPosition(i);
size = HandleUtility.GetHandleSize(pos);
if (Handles.Button(pos, Quaternion.identity, size / 4, size / 4, Handles.SphereCap))
{
index = i;
Repaint();
}
}
Handles.color = Color.red;
size = HandleUtility.GetHandleSize(fs.splineWindow.spline.GetPosition(index));
Handles.SphereCap(0, (fs.splineWindow.spline.GetPosition(index)), Quaternion.identity, size / 2);
}
}
public override void OnInspectorGUI()
{
draw = false;
if (serializedObject.isEditingMultipleObjects)
{
base.OnInspectorGUI();
return;
}
FollowSpline fs = target as FollowSpline;
EditorGUILayout.PropertyField(serializedObject.FindProperty("splineWindow"),
new GUIContent("Spline", "the object that holds the spline (spline window)"));
if (fs.splineWindow == null)
{
serializedObject.ApplyModifiedProperties();
EditorGUILayout.HelpBox("please add a spline obejct from the scene", MessageType.Error);
return;
}
EditorGUILayout.PropertyField(serializedObject.FindProperty("moveOnAwake"),
new GUIContent("Move On Awake", "Start moving the object throught the spline when the game begin"));
EditorGUILayout.PropertyField(serializedObject.FindProperty("controlType"),
new GUIContent("Control Type", "controlling type to decide which way you want to choose if there is more than one"));
if (fs.controlType == FollowSpline.ControlType.PlayerControlled)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
EditorGUILayout.PropertyField(serializedObject.FindProperty("arrow"),
new GUIContent("Arrow", "the object you will click on to decide which way to go *you can choose AIControlled to make a different setup!"));
GUILayout.EndHorizontal();
}
EditorGUILayout.PropertyField(serializedObject.FindProperty("offsetType"),
new GUIContent("Offset Type", "added distance between the object and its current position on the spline"));
GUILayout.BeginHorizontal();
GUILayout.Space(20);
switch (fs.offsetType)
{
case FollowSpline.OffsetType.None:
EditorGUILayout.HelpBox("you can use offseting to make the movment of multiple objects more natural", MessageType.Info);
break;
case FollowSpline.OffsetType.Constant:
EditorGUILayout.PropertyField(serializedObject.FindProperty("pointOffset"),
new GUIContent("Offset", "added distance between the object and its current position on the spline"));
break;
case FollowSpline.OffsetType.Random:
GUILayout.BeginVertical();
EditorGUILayout.PropertyField(serializedObject.FindProperty("minOffset"),
new GUIContent("Min Offset", "the minmum added distance between the object and its current position on the spline"));
EditorGUILayout.PropertyField(serializedObject.FindProperty("maxOffset"),
new GUIContent("Max Offset", "the maximum added distance between the object and its current position on the spline"));
GUILayout.EndVertical();
break;
}
GUILayout.EndHorizontal();
EditorGUILayout.PropertyField(serializedObject.FindProperty("isPhysically"), new GUIContent("use FixedUpdate"));
EditorGUILayout.PropertyField(serializedObject.FindProperty("reverse"), new GUIContent("Reverse", "moving back words in the spline"));
EditorGUILayout.PropertyField(serializedObject.FindProperty("originalStartIndex"), new GUIContent("Starting Point Index",
"first position index in the spline"));
EditorGUILayout.PropertyField(serializedObject.FindProperty("offset"), new GUIContent("Offset",
"Distance between the player and the target pos *when this number gets bigger the movement will be smoother"));
if (GUILayout.Button(showEvents ? "Done" : "Edit events..."))
{
showEvents = !showEvents;
}
if (showEvents)
{
EditorGUILayout.BeginHorizontal();
GUILayout.Label("EVENTS : ");
int lastIndex = index;
index = EditorGUILayout.IntField("Index", index);
if (lastIndex != index)
{
SceneView.RepaintAll();
}
EditorGUILayout.EndHorizontal();
if (fs.splineWindow.spline == null)
{
return;
}
if (index >= fs.events.Length)
{
index = fs.events.Length - 1;
}
if (index < 0)
{
index = 0;
}
if (index < fs.events.Length)
{
if (index == 0)
{
EditorGUILayout.HelpBox("first point will be called when you start moving NOT when you reach it", MessageType.Warning);
}
if (serializedObject.FindProperty("events").arraySize > index)
{
EditorGUILayout.PropertyField(serializedObject.FindProperty("events").GetArrayElementAtIndex(index));
}
draw = true;
}
}
serializedObject.ApplyModifiedProperties();
}
