public void OnSceneGUI()
{
var currentTrigger = (Trigger)target;
if (target == null)
{
return;
}
var handleSize = HandleUtility.GetHandleSize(Vector3.zero) * 0.2f;
var snapValue = EditorPrefs.GetFloat(EditorPreferences.SnapKey, EditorPreferences.SnapValue);
var snapSize = new Vector3(snapValue, snapValue, snapValue);
// Draw editable trigger
if (currentTrigger.gameObject.transform.parent != null &&
currentTrigger.gameObject.GetComponentInParent <TriggerManager>() != null)
{
GUIUtilities.DrawTriggerOnScene(currentTrigger, handleSize, snapSize, true);
}
// Draw uneditable trigger
else
{
GUIUtilities.DrawTriggerOnScene(currentTrigger, handleSize, snapSize);
}
}
/// <summary>Creates a Button that adds a child object with a Rail component to the game object</summary>
/// <param name="railManager">The RailManager component selected in the Inspector</param>
private void AddNewRailButton(RailManager railManager)
{
// Disallows rails being added when Editor in Play Mode
if (EditorApplication.isPlaying)
{
GUI.enabled = false;
}
// Button to add a rail
_content = new GUIContent("Add New Rail", "");
if (GUILayout.Button(_content, GUILayout.Height(24f)))
{
// Checks for next available index to append to rail object name
var railNames = new List <string>();
for (int i = 0; i < _rails.Count; i++)
{
railNames.Add(_rails[i].gameObject.name);
}
var newRailIndex = GUIUtilities.GetUniqueChildObjectIndex(railNames, "Rail ");
// Adds the rail object
GUIUtilities.AddRailObjectAsChild(railManager.gameObject, newRailIndex);
_repaintScene = true;
}
if (EditorApplication.isPlaying)
{
GUI.enabled = true;
}
}
public void OnSceneGUI()
{
var triggerManager = (TriggerManager)target;
if (target == null)
{
return;
}
_triggers = Utilities.GetTriggersFromChildren(triggerManager.gameObject, true);
var handleSize = HandleUtility.GetHandleSize(Vector3.zero) * 0.2f;
var snapValue = EditorPrefs.GetFloat(EditorPreferences.SnapKey, EditorPreferences.SnapValue);
var snapSize = new Vector3(snapValue, snapValue, snapValue);
// Draw Triggers
for (int i = 0; i < _triggers.Count; i++)
{
var trigger = _triggers[i];
GUIUtilities.DrawTriggerOnScene(trigger, handleSize, snapSize, true);
}
// Sync editor values with scene if trigger is displayed
if (_currentTriggerIndex != -1)
{
Repaint();
}
}
/// <summary>Creates a Button that adds a child object with a Trigger component to the game object</summary>
/// <param name="triggerManager">The TriggerManager component selected in the Inspector</param>
private void AddNewTriggerButton(TriggerManager triggerManager)
{
// Disallows triggers being added when Editor in Play Mode
if (EditorApplication.isPlaying)
{
GUI.enabled = false;
}
// Button to add a trigger
_content = new GUIContent("Add New Trigger", "");
if (GUILayout.Button(_content, GUILayout.Height(24f)))
{
// Checks for next available index to append to trigger object name
var triggerNames = new List <string>();
for (int i = 0; i < _triggers.Count; i++)
{
triggerNames.Add(_triggers[i].gameObject.name);
}
var newTriggerIndex = GUIUtilities.GetUniqueChildObjectIndex(triggerNames, "Trigger ");
// Adds the trigger object
GUIUtilities.AddTriggerObjectAsChild(triggerManager.gameObject, newTriggerIndex);
_repaintScene = true;
}
if (EditorApplication.isPlaying)
{
GUI.enabled = true;
}
}
/// <summary>Destroys a game object with the specified Rail component attached</summary>
/// <param name="rail">The Rail component whose game object to destroy</param>
private void RemoveRail(Rail rail)
{
if (EditorUtility.DisplayDialog("Remove Rail?", "Do you really want to remove " + rail.gameObject.name + " from the scene?", "Remove", "Cancel"))
{
_currentRailIndex = -1;
GUIUtilities.RemoveChildObject(rail.gameObject);
}
}
/// <summary>Destroys a game object with the specified Trigger component attached</summary>
/// <param name="trigger">The Trigger component whose game object to destroy</param>
private void RemoveTrigger(Trigger trigger)
{
if (EditorUtility.DisplayDialog("Remove Trigger?", "Do you really want to remove " + trigger.gameObject.name + " from the scene?", "Remove", "Cancel"))
{
_currentTriggerIndex = -1;
GUIUtilities.RemoveChildObject(trigger.gameObject);
}
}
public override void OnInspectorGUI()
{
var trigger = (Trigger)target;
if (target == null)
{
return;
}
GUIUtilities.ComponentHelpBox(trigger, "Use Trigger Manager on the parent object to edit this trigger.");
}
public override void OnInspectorGUI()
{
var rail = (Rail)target;
if (target == null)
{
return;
}
GUIUtilities.ComponentHelpBox(rail, "Use Rail Manager on the parent object to edit this rail.");
}
public void OnSceneGUI()
{
var railManager = (RailManager)target;
if (target == null)
{
return;
}
_rails = Utilities.GetRailsFromChildren(railManager.gameObject, true);
var handleSize = HandleUtility.GetHandleSize(Vector3.zero) * 0.2f;
var snapValue = EditorPrefs.GetFloat(EditorPreferences.SnapKey, EditorPreferences.SnapValue);
var snapSize = new Vector3(snapValue, snapValue, snapValue);
// Allows node removal
var nodeRemovalActive = false;
if (Event.current.shift)
{
nodeRemovalActive = true;
}
// Allows new nodes to be snapped to grid when added
var snapActive = false;
if (Event.current.control)
{
snapActive = true;
}
// Draw rails
for (int i = 0; i < _rails.Count; i++)
{
var rail = _rails[i];
if (rail.Nodes.Count < 2)
{
continue;
}
GUIUtilities.DrawRailOnScene(rail, handleSize, snapSize, snapActive, nodeRemovalActive, true);
}
// Sync editor values with scene if rail is displayed in editor
if (_currentRailIndex != -1)
{
Repaint();
}
}
public void OnSceneGUI()
{
var currentRail = (Rail)target;
if (target == null)
{
return;
}
if (currentRail.Nodes.Count < 2)
{
return;
}
var handleSize = HandleUtility.GetHandleSize(Vector3.zero) * 0.2f;
var snapValue = EditorPrefs.GetFloat(EditorPreferences.SnapKey, EditorPreferences.SnapValue);
var snapSize = new Vector3(snapValue, snapValue, snapValue);
// Draw editable rail
if (currentRail.gameObject.transform.parent != null &&
currentRail.gameObject.GetComponentInParent <RailManager>() != null)
{
// Allows node removal
var nodeRemovalIsActive = false;
if (Event.current.shift)
{
nodeRemovalIsActive = true;
}
// Allows new nodes to be snapped to grid when added
var snapActive = false;
if (Event.current.control)
{
snapActive = true;
}
GUIUtilities.DrawRailOnScene(currentRail, handleSize, snapSize, snapActive, nodeRemovalIsActive, true);
}
// Draw uneditable rail
else
{
GUIUtilities.DrawRailOnScene(currentRail, handleSize, snapSize);
}
}
public void OnSceneGUI()
{
var railcam2DCore = (Railcam2DCore)target;
if (target == null)
{
return;
}
var handleSize = HandleUtility.GetHandleSize(Vector3.zero) * 0.2f;
var snapValue = EditorPrefs.GetFloat(EditorPreferences.SnapKey, EditorPreferences.SnapValue);
var snapSize = new Vector3(snapValue, snapValue, snapValue);
// If no Rail Manager component on game object, draw uneditable rails
if (railcam2DCore.GetComponent <RailManager>() == null)
{
_rails = Utilities.GetRailsFromChildren(railcam2DCore.gameObject, true);
for (int i = 0; i < _rails.Count; i++)
{
var rail = _rails[i];
if (rail.Nodes.Count < 2)
{
continue;
}
GUIUtilities.DrawRailOnScene(rail, handleSize, snapSize);
}
}
// If no Trigger Manager component on game object, draw uneditable triggers
if (railcam2DCore.GetComponent <TriggerManager>() == null)
{
_triggers = Utilities.GetTriggersFromChildren(railcam2DCore.gameObject, true);
for (int i = 0; i < _triggers.Count; i++)
{
var currentTrigger = _triggers[i];
GUIUtilities.DrawTriggerOnScene(currentTrigger, handleSize, snapSize);
}
}
}
/// <summary>Creates Buttons for organising a rail's nodes</summary>
/// <param name="rail">The rail whose nodes are being edited</param>
/// <param name="i">Index of the node to be edited</param>
private void NodeEditorButtons(Rail rail, int i)
{
var nodes = rail.Nodes;
// Shift Up
_content = new GUIContent("\u25b2", "Shift up");
if (GUILayout.Button(_content, EditorStyles.miniButtonLeft, GUILayout.Width(20f)))
{
if (i > 0)
{
Undo.RecordObject(rail, "Shift Node Up");
var node = nodes[i];
nodes.RemoveAt(i);
nodes.Insert(i - 1, node);
_repaintScene = true;
}
}
// Shift Down
_content = new GUIContent("\u25bc", "Shift down");
if (GUILayout.Button(_content, EditorStyles.miniButtonMid, GUILayout.Width(20f)))
{
if (i < nodes.Count - 1)
{
Undo.RecordObject(rail, "Shift Node Down");
var node = nodes[i];
nodes.RemoveAt(i);
nodes.Insert(i + 1, node);
_repaintScene = true;
}
}
// Insert
_content = new GUIContent("\u002b", "Insert");
if (GUILayout.Button(_content, EditorStyles.miniButtonMid, GUILayout.Width(20f)))
{
Vector2 newNodePos;
if (i == 0)
{
newNodePos = nodes[i].Position - new Vector2(2f, 2f);
}
else
{
newNodePos = (nodes[i].Position + nodes[i - 1].Position) * 0.5f;
}
GUIUtilities.InsertRailNode(rail, i, newNodePos);
_repaintScene = true;
}
// Remove
_content = new GUIContent("\u2212", "Remove");
if (GUILayout.Button(_content, EditorStyles.miniButtonRight, GUILayout.Width(20f)))
{
if (nodes.Count > 2)
{
GUIUtilities.RemoveRailNode(rail, i);
_repaintScene = true;
}
}
}
/// <summary>Displays a list of nodes for the current rail</summary>
/// <param name="rail">The Rail component whose nodes to display</param>
private void ListRailNodes(Rail rail)
{
List <RailNode> nodes = rail.Nodes;
// Column Labels
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Node #", GUILayout.Width(60f));
EditorGUILayout.LabelField("Position", GUILayout.MinWidth(105f));
_content = new GUIContent("FX: Threshold", "Increased velocity transition effect\n\u2611 to invert");
EditorGUILayout.LabelField(_content, GUILayout.MinWidth(156f), GUILayout.MaxWidth(156f));
EditorGUILayout.EndHorizontal();
for (int i = 0; i < nodes.Count; i++)
{
var node = nodes[i];
EditorGUILayout.BeginHorizontal();
// Row Label
EditorGUILayout.LabelField("Node " + i.ToString(), GUILayout.Width(60f));
// Position
var newPosition = EditorGUILayout.Vector2Field(GUIContent.none, node.Position, GUILayout.MinWidth(105f));
if (node.Position != newPosition)
{
Undo.RecordObject(rail, "Move Node");
node.Position = newPosition;
}
// Disables editing of the final node's Threshold FX as the value produces no effect
if (i == nodes.Count - 1)
{
GUI.enabled = false;
}
var newInvertThreshold = EditorGUILayout.Toggle(GUIContent.none, node.InvertThreshold, GUILayout.Width(12f));
if (node.InvertThreshold != newInvertThreshold)
{
Undo.RecordObject(rail, "Invert Node Threshold");
node.InvertThreshold = newInvertThreshold;
}
var newThreshold = EditorGUILayout.Slider(GUIContent.none, node.Threshold, 0f, 1f, GUILayout.Width(50f));
if (node.Threshold != newThreshold)
{
Undo.RecordObject(rail, "Change Node Threshold");
node.Threshold = newThreshold;
}
if (i == nodes.Count - 1)
{
GUI.enabled = true;
}
// Buttons for shifting, inserting, and removing nodes
NodeEditorButtons(rail, i);
EditorGUILayout.EndHorizontal();
}
// Button to add node
_content = new GUIContent("\u002b", "Add node");
if (GUILayout.Button(_content))
{
Vector2 newNodePos;
if (nodes.Count > 0)
{
newNodePos = nodes[nodes.Count - 1].Position + new Vector2(2f, 2f);
}
else
{
newNodePos = GUIUtilities.GetRoundedScenePivot();
}
GUIUtilities.AddRailNode(rail, newNodePos);
_repaintScene = true;
}
}
/// <summary>Draws the main editor used for editing rail values</summary>
/// <param name="rail">The Rail component whose values to display</param>
/// <param name="heading">The string to display in the EditorHeader</param>
private void DrawMainEditor(Rail rail, string heading)
{
// Default values used when rail == null.
Color currentColor = Color.grey;
Transform currentTarget = null;
RailOrientation currentOrientation = RailOrientation.Horizontal;
float currentLeadIn = 0f;
float currentTrailOut = 0f;
if (rail != null)
{
currentTarget = rail.Target;
currentOrientation = rail.Orientation;
currentLeadIn = rail.LeadIn;
currentTrailOut = rail.TrailOut;
}
else
{
GUI.enabled = false;
}
// Header - displays name of rail being edited
GUIUtilities.EditorHeader(heading);
EditorGUILayout.Space();
// Target
_content = new GUIContent("Target", "The target the camera follows while on the rail. If null, the Railcam 2D target is used by default");
var newTarget = EditorGUILayout.ObjectField(_content, currentTarget, typeof(Transform), true);
if (rail != null)
{
if (rail.Target != (Transform)newTarget)
{
Undo.RecordObject(rail, "Change Rail Target");
rail.Target = (Transform)newTarget;
}
}
EditorGUILayout.Space();
// Orientation
_content = new GUIContent("Orientation", "The axis used to calculate camera position while on the rail");
var newOrientation = EditorGUILayout.EnumPopup(_content, currentOrientation);
if (rail != null)
{
if (rail.Orientation != (RailOrientation)newOrientation)
{
Undo.RecordObject(rail, "Change Rail Orientation");
rail.Orientation = (RailOrientation)newOrientation;
}
}
EditorGUILayout.Space();
// Lead-In
_content = new GUIContent("FX: Lead-In", "The camera leads with reduced velocity between the first two nodes");
var newLeadIn = EditorGUILayout.Slider(_content, currentLeadIn, 0f, 1f);
if (rail != null)
{
if (rail.LeadIn != newLeadIn)
{
Undo.RecordObject(rail, "Change Rail Lead-In");
rail.LeadIn = newLeadIn;
_repaintScene = true;
}
}
// Trail-Out
_content = new GUIContent("FX: Trail-Out", "The camera trails with reduced velocity between the final two nodes");
var newTrailOut = EditorGUILayout.Slider(_content, currentTrailOut, 0f, 1f);
if (rail != null)
{
if (rail.TrailOut != newTrailOut)
{
Undo.RecordObject(rail, "Change Rail Trail-Out");
rail.TrailOut = newTrailOut;
_repaintScene = true;
}
}
EditorGUILayout.Space();
// Rail Nodes
if (rail != null)
{
ListRailNodes(rail);
}
}
/// <summary>Draws the main editor for the TriggerManager</summary>
/// <param name="trigger">The Trigger component whose values to display</param>
/// <param name="heading">The string to display in the EditorHeader</param>
private void DrawMainEditor(Trigger trigger, string heading)
{
// Default values used when trigger == null.
Color currentColor = Color.grey;
Transform currentTarget = null;
TriggerEvent currentEvent = TriggerEvent.Generic;
float currentScanInterval = 0f;
bool currentStartActive = false;
TriggerShape currentShape = TriggerShape.Circle;
Vector2 currentPosition = Vector2.zero;
float currentRadius = 0f;
Vector2 currentSize = Vector2.zero;
if (trigger != null)
{
currentTarget = trigger.Target;
currentEvent = trigger.Event;
currentScanInterval = trigger.ScanInterval;
currentStartActive = trigger.StartActive;
currentShape = trigger.Shape;
currentPosition = trigger.Position;
currentRadius = trigger.Radius;
currentSize = trigger.Size;
}
else
{
GUI.enabled = false;
}
// Header - displays name of trigger being edited
GUIUtilities.EditorHeader(heading);
EditorGUILayout.Space();
// Target
_content = new GUIContent("Target", "The target the trigger detects. If null, the Railcam 2D target is used by default");
var newTarget = EditorGUILayout.ObjectField(_content, currentTarget, typeof(Transform), true);
if (trigger != null)
{
if (trigger.Target != (Transform)newTarget)
{
Undo.RecordObject(trigger, "Change Trigger Target");
trigger.Target = (Transform)newTarget;
}
}
EditorGUILayout.Space();
// Event
_content = new GUIContent("Event", "The event that occurs when the trigger detects its target");
var newEvent = EditorGUILayout.EnumPopup(_content, currentEvent);
if (trigger != null)
{
if (trigger.Event != (TriggerEvent)newEvent)
{
Undo.RecordObject(trigger, "Change Trigger Event");
trigger.Event = (TriggerEvent)newEvent;
_repaintScene = true;
}
}
// Selected Rail
if (trigger != null && (trigger.Event == TriggerEvent.ConnectToSelectedRail || currentEvent == TriggerEvent.DisconnectFromSelectedRail))
{
DrawSelectedRailPopup(trigger);
}
EditorGUILayout.Space();
// Scan Interval
_content = new GUIContent("Scan Interval", "The time in seconds the trigger waits between each scan for the target (reduces load)");
var newScanInterval = EditorGUILayout.FloatField(_content, currentScanInterval);
if (trigger != null)
{
if (trigger.ScanInterval != newScanInterval)
{
Undo.RecordObject(trigger, "Change Trigger Scan Interval");
if (newScanInterval < 0f)
{
newScanInterval = 0f;
}
trigger.ScanInterval = newScanInterval;
}
}
EditorGUILayout.Space();
// Start Active
_content = new GUIContent("Start Active", "Determines whether or not the trigger starts the scene with scanning active. Use Activate() and Deactivate() to activate and deactivate the trigger during runtime");
var newStartActive = EditorGUILayout.Toggle(_content, currentStartActive);
if (trigger != null)
{
if (trigger.StartActive != newStartActive)
{
Undo.RecordObject(trigger, "Change Trigger Start Active");
trigger.StartActive = newStartActive;
}
}
EditorGUILayout.Space();
// Shape
_content = new GUIContent("Shape", "The shape of the trigger's detection area");
var newShape = EditorGUILayout.EnumPopup(_content, currentShape);
if (trigger != null)
{
if (trigger.Shape != (TriggerShape)newShape)
{
Undo.RecordObject(trigger, "Change Trigger Shape");
trigger.Shape = (TriggerShape)newShape;
_repaintScene = true;
}
}
EditorGUILayout.Space();
// Position
_content = new GUIContent("Position", "The position of the trigger");
var newPosition = EditorGUILayout.Vector2Field(_content, currentPosition);
if (trigger != null)
{
if (trigger.Position != newPosition)
{
Undo.RecordObject(trigger, "Move Trigger");
trigger.Position = newPosition;
}
}
if (trigger != null)
{
if (trigger.Shape == TriggerShape.Circle)
{
// Radius
_content = new GUIContent("Radius", "The radius of the trigger when its shape is a circle");
var newRadius = EditorGUILayout.FloatField(_content, currentRadius);
if (trigger.Radius != newRadius)
{
Undo.RecordObject(trigger, "Change Trigger Radius");
if (newRadius < 0f)
{
newRadius = 0f;
}
trigger.Radius = newRadius;
_repaintScene = true;
}
}
else if (trigger.Shape == TriggerShape.Rectangle)
{
// Size
_content = new GUIContent("Size", "The size of the trigger when its shape is a rectangle");
var newSize = EditorGUILayout.Vector2Field(_content, currentSize);
if (trigger.Size != newSize)
{
Undo.RecordObject(trigger, "Change Trigger Size");
if (newSize.x < 0f)
{
newSize.x = 0f;
}
if (newSize.y < 0f)
{
newSize.y = 0f;
}
trigger.Size = newSize;
_repaintScene = true;
}
}
}
}