/// <summary>Draws a button that toggles on-scene trigger editing and the adding or removing of a Trigger Manager component</summary>
/// <param name="railcam2DCore">The Railcam2DCore component selected in the Inspector</param>
private void DrawTriggerEditingButton(Railcam2DCore railcam2DCore)
{
EditorGUILayout.BeginHorizontal();
ManagerLabel("Trigger Editing", "Enable on-scene trigger editing and add a Trigger Manager component to the game object");
var oldGUIColor = GUI.color;
if (railcam2DCore.GetComponent(typeof(TriggerManager)) == null)
{
if (GUILayout.Button("Enable", GUILayout.Height(24f), GUILayout.Width(130f)))
{
Undo.AddComponent <TriggerManager>(railcam2DCore.gameObject);
}
}
else
{
GUI.color = new Color32(154, 181, 217, 255);
if (GUILayout.Button("Enabled", GUILayout.Height(24f), GUILayout.Width(130f)))
{
Undo.DestroyObjectImmediate(railcam2DCore.GetComponent(typeof(TriggerManager)));
GUIUtility.ExitGUI();
}
}
GUI.color = oldGUIColor;
EditorGUILayout.EndHorizontal();
}
/// <summary>Draws a Popup representing Railcam2D.StartOnRail</summary>
/// <param name="railcam2DCore">The Railcam2DCore component selected in the Inspector</param>
private void DrawStartOnRailPopup(Railcam2DCore railcam2DCore)
{
// List of content
var dropDownStrings = new List <GUIContent>();
// Represents null value
dropDownStrings.Add(new GUIContent("-"));
// Add all rail children names to list
for (int i = 0; i < _rails.Count; i++)
{
dropDownStrings.Add(new GUIContent(_rails[i].gameObject.name));
}
// Draw Popup
_content = new GUIContent("Start On Rail", "The rail the camera starts the scene attached to. Set as null (\"-\") to prevent the camera starting on a rail");
var newindex = EditorGUILayout.Popup(_content, _currentStartOnRailDropDownIndex, dropDownStrings.ToArray());
if (_currentStartOnRailDropDownIndex != newindex)
{
Undo.RecordObject(railcam2DCore, "Change Start On Rail");
_currentStartOnRailDropDownIndex = newindex;
if (newindex != 0)
{
railcam2DCore.StartOnRail = _rails[newindex - 1];
}
else
{
railcam2DCore.StartOnRail = null;
}
}
}
/// <summary>Returns StartOnRailDropDownIndex based on Railcam2D.StartOnRail</summary>
/// <param name="railcam2DCore">The Railcam2DCore component selected in the Inspector</param>
private int GetStartOnRailDropDownIndex(Railcam2DCore railcam2DCore)
{
if (_rails.Count > 0 && railcam2DCore.StartOnRail != null)
{
for (int i = 0; i < _rails.Count; i++)
{
var rail = _rails[i];
if (rail == railcam2DCore.StartOnRail)
{
return(i + 1);
}
}
}
return(0);
}
private void Awake()
{
if (_core == null)
{
if (transform.parent == null)
{
Debug.LogError("The game object " + gameObject.name + " has no parent. An object with a Rail component requires a parent with a Railcam2DCore component");
}
else
{
_core = GetComponentInParent <Railcam2DCore>();
if (_core == null)
{
Debug.LogError("Railcam2DCore component not found on the parent of the game object " + gameObject.name);
}
}
}
}
/// <summary>Draws the editor in the Inspector</summary>
/// <param name="railcam2DCore">The Railcam2DCore component selected in the Inspector</param>
private void DrawMainEditor(Railcam2DCore railcam2DCore)
{
// Used to detect changes to values
var currentTarget = railcam2DCore.Target;
var currentUpdateMethod = railcam2DCore.UpdateMethod;
var currentActive = railcam2DCore.Active;
var currentFollowX = railcam2DCore.FollowX;
var currentFollowY = railcam2DCore.FollowY;
var currentOffsetX = railcam2DCore.OffsetX;
var currentOffsetY = railcam2DCore.OffsetY;
var currentSmoothX = railcam2DCore.SmoothX;
var currentSmoothY = railcam2DCore.SmoothY;
var currentBoundX = railcam2DCore.BoundX;
var currentBoundY = railcam2DCore.BoundY;
EditorGUILayout.Space();
EditorGUILayout.Space();
// Active
_content = new GUIContent("Active", "Determines whether or not the Railcam 2D component controls camera movement");
var newActive = EditorGUILayout.Toggle(_content, currentActive);
if (railcam2DCore.Active != newActive)
{
Undo.RecordObject(railcam2DCore, "Change Active");
railcam2DCore.Active = newActive;
}
EditorGUILayout.Space();
// Update Method
_content = new GUIContent("Update Method", "The Update method used to move the camera");
var newUpdateMethod = EditorGUILayout.EnumPopup(_content, currentUpdateMethod);
if (railcam2DCore.UpdateMethod != (UpdateMethod)newUpdateMethod)
{
Undo.RecordObject(railcam2DCore, "Change Update Method");
railcam2DCore.UpdateMethod = (UpdateMethod)newUpdateMethod;
}
EditorGUILayout.Space();
// Start On Rail
DrawStartOnRailPopup(railcam2DCore);
EditorGUILayout.Space();
// Target
_content = new GUIContent("Target", "The target the camera's rails and triggers use by default, and the target the camera follows when not on a rail");
var newTarget = EditorGUILayout.ObjectField(_content, currentTarget, typeof(Transform), true);
if (railcam2DCore.Target != (Transform)newTarget)
{
Undo.RecordObject(railcam2DCore, "Change Railcam2D Target");
railcam2DCore.Target = (Transform)newTarget;
}
EditorGUILayout.Space();
// Follow Label
_content = new GUIContent("Follow", "Determines whether or not the camera follows the target along the given axis\n(Values disregarded when on a rail)");
EditorGUILayout.LabelField(_content);
// Follow X
_content = new GUIContent("X", "");
var newFollowX = EditorGUILayout.Toggle(_content, currentFollowX);
if (railcam2DCore.FollowX != newFollowX)
{
Undo.RecordObject(railcam2DCore, "Change Follow X");
railcam2DCore.FollowX = newFollowX;
}
// Follow Y
_content = new GUIContent("Y", "");
var newFollowY = EditorGUILayout.Toggle(_content, currentFollowY);
if (railcam2DCore.FollowY != newFollowY)
{
Undo.RecordObject(railcam2DCore, "Change Follow Y");
railcam2DCore.FollowY = newFollowY;
}
EditorGUILayout.Space();
// Offset Label
_content = new GUIContent("Offset", "Offsets camera position along the given axis");
EditorGUILayout.LabelField(_content);
// Offset X
_content = new GUIContent("X", "");
var newOffsetX = EditorGUILayout.Slider(_content, currentOffsetX, -1f, 1f);
if (railcam2DCore.OffsetX != newOffsetX)
{
Undo.RecordObject(railcam2DCore, "Change Offset X");
railcam2DCore.OffsetX = newOffsetX;
}
// Offset Y
_content = new GUIContent("Y", "");
var newOffsetY = EditorGUILayout.Slider(_content, currentOffsetY, -1f, 1f);
if (railcam2DCore.OffsetY != newOffsetY)
{
Undo.RecordObject(railcam2DCore, "Change Offset Y");
railcam2DCore.OffsetY = newOffsetY;
}
EditorGUILayout.Space();
// Smooth Label
_content = new GUIContent("Smooth", "Smooths camera movement along the given axis");
EditorGUILayout.LabelField(_content);
// Smooth X
_content = new GUIContent("X", "");
var newSmoothX = EditorGUILayout.FloatField(_content, currentSmoothX);
if (railcam2DCore.SmoothX != newSmoothX)
{
Undo.RecordObject(railcam2DCore, "Change Smooth X");
railcam2DCore.SmoothX = newSmoothX;
}
// Smooth Y
_content = new GUIContent("Y", "");
var newSmoothY = EditorGUILayout.FloatField(_content, currentSmoothY);
if (railcam2DCore.SmoothY != newSmoothY)
{
Undo.RecordObject(railcam2DCore, "Change Smooth Y");
railcam2DCore.SmoothY = newSmoothY;
}
EditorGUILayout.Space();
// Bound Label
_content = new GUIContent("Bound", "Keeps IntendedPosition within camera window by moving camera along the given axis");
EditorGUILayout.LabelField(_content);
// Bound X
_content = new GUIContent("X", "");
var newBoundX = EditorGUILayout.Slider(_content, currentBoundX, 0f, 1f);
if (railcam2DCore.BoundX != newBoundX)
{
Undo.RecordObject(railcam2DCore, "Change Bound X");
railcam2DCore.BoundX = newBoundX;
}
// Bound Y
_content = new GUIContent("Y", "");
var newBoundY = EditorGUILayout.Slider(_content, currentBoundY, 0f, 1f);
if (railcam2DCore.BoundY != newBoundY)
{
Undo.RecordObject(railcam2DCore, "Change Bound Y");
railcam2DCore.BoundY = newBoundY;
}
EditorGUILayout.Space();
EditorGUILayout.Space();
// Line
GUILayout.Box("", GUILayout.Height(1f), GUILayout.ExpandWidth(true));
EditorGUILayout.Space();
// Editing Buttons
DrawRailEditingButton(railcam2DCore);
DrawTriggerEditingButton(railcam2DCore);
EditorGUILayout.Space();
EditorGUILayout.Space();
}