// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using UnityEngine;


namespace UnityEditor
{
 class RotationModuleUI : ModuleUI
 {
 SerializedMinMaxCurve m_X;
 SerializedMinMaxCurve m_Y;
 SerializedMinMaxCurve m_Z;
 SerializedProperty m_SeparateAxes;

 class Texts
 {
 public GUIContent rotation = EditorGUIUtility.TrTextContent("Angular Velocity", "Controls the angular velocity of each particle during its lifetime.");
 public GUIContent separateAxes = EditorGUIUtility.TrTextContent("Separate Axes", "If enabled, you can control the angular velocity limit separately for each axis.");
 public GUIContent x = EditorGUIUtility.TextContent("X");
 public GUIContent y = EditorGUIUtility.TextContent("Y");
 public GUIContent z = EditorGUIUtility.TextContent("Z");
 }
 static Texts s_Texts;


 public RotationModuleUI(ParticleSystemUI owner, SerializedObject o, string displayName)
 : base(owner, o, "RotationModule", displayName)
 {
 m_ToolTip = "Controls the angular velocity of each particle during its lifetime.";
 }

 protected override void Init()
 {
 // Already initialized?
 if (m_Z != null)
 return;
 if (s_Texts == null)
 s_Texts = new Texts();

 m_SeparateAxes = GetProperty("separateAxes");
 m_X = new SerializedMinMaxCurve(this, s_Texts.x, "x", kUseSignedRange, false, m_SeparateAxes.boolValue);
 m_Y = new SerializedMinMaxCurve(this, s_Texts.y, "y", kUseSignedRange, false, m_SeparateAxes.boolValue);
 m_Z = new SerializedMinMaxCurve(this, s_Texts.z, "curve", kUseSignedRange);
 m_X.m_RemapValue = Mathf.Rad2Deg;
 m_Y.m_RemapValue = Mathf.Rad2Deg;
 m_Z.m_RemapValue = Mathf.Rad2Deg;
 }

 public override void OnInspectorGUI(InitialModuleUI initial)
 {
 EditorGUI.BeginChangeCheck();
 bool separateAxes = GUIToggle(s_Texts.separateAxes, m_SeparateAxes);
 if (EditorGUI.EndChangeCheck())
 {
 // Remove old curves from curve editor
 if (!separateAxes)
 {
 m_X.RemoveCurveFromEditor();
 m_Y.RemoveCurveFromEditor();
 }
 }

 // Keep states in sync
 if (!m_Z.stateHasMultipleDifferentValues)
 {
 m_X.SetMinMaxState(m_Z.state, separateAxes);
 m_Y.SetMinMaxState(m_Z.state, separateAxes);
 }

 if (separateAxes)
 {
 m_Z.m_DisplayName = s_Texts.z;
 GUITripleMinMaxCurve(GUIContent.none, s_Texts.x, m_X, s_Texts.y, m_Y, s_Texts.z, m_Z, null);
 }
 else
 {
 m_Z.m_DisplayName = s_Texts.rotation;
 GUIMinMaxCurve(s_Texts.rotation, m_Z);
 }
 }

 override public void UpdateCullingSupportedString(ref string text)
 {
 Init();

 string failureReason = string.Empty;
 if (!m_X.SupportsProcedural(ref failureReason))
 text += "\nRotation over Lifetime module curve X: " + failureReason;

 failureReason = string.Empty;
 if (!m_Y.SupportsProcedural(ref failureReason))
 text += "\nRotation over Lifetime module curve Y: " + failureReason;

 failureReason = string.Empty;
 if (!m_Z.SupportsProcedural(ref failureReason))
 text += "\nRotation over Lifetime module curve Z: " + failureReason;
 }
 }
} // namespace UnityEditor