100 lines
4.6 KiB
C#
100 lines
4.6 KiB
C#
using UnityEngine;
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using UnityEditor;
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namespace Cinemachine.Editor
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{
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[CustomPropertyDrawer(typeof(CinemachineImpulseManager.EnvelopeDefinition))]
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internal sealed class CinemachineImpulseEnvelopePropertyDrawer : PropertyDrawer
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{
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const int vSpace = 2;
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static bool mExpanded = true;
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CinemachineImpulseManager.EnvelopeDefinition myClass
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= new CinemachineImpulseManager.EnvelopeDefinition(); // to access name strings
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public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight;
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rect.height = height;
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mExpanded = EditorGUI.Foldout(rect, mExpanded, label, true);
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if (mExpanded)
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{
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const float indentAmount = 15;
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rect.width -= indentAmount; rect.x += indentAmount;
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float oldWidth = EditorGUIUtility.labelWidth;
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EditorGUIUtility.labelWidth -= indentAmount;
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rect.y += EditorGUIUtility.singleLineHeight + vSpace;
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DrawCurveTimeProperty(
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rect, new GUIContent("Attack", "The custom shape of the attack curve. Leave it blank for a default shape"),
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property.FindPropertyRelative(() => myClass.m_AttackShape),
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property.FindPropertyRelative(() => myClass.m_AttackTime));
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rect.y += EditorGUIUtility.singleLineHeight + vSpace;
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#if false // with "forever" button... dangerous because signal never goes away!
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var holdProp = property.FindPropertyRelative(() => myClass.m_SustainTime);
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InspectorUtility.MultiPropertyOnLine(
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rect, new GUIContent(holdProp.displayName, holdProp.tooltip),
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new SerializedProperty[] { holdProp, property.FindPropertyRelative(() => myClass.m_HoldForever) },
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new GUIContent[] { GUIContent.none, new GUIContent("forever") });
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#else
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => myClass.m_SustainTime));
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#endif
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rect.y += EditorGUIUtility.singleLineHeight + vSpace;
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DrawCurveTimeProperty(
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rect, new GUIContent("Decay", "The custom shape of the decay curve. Leave it blank for a default shape"),
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property.FindPropertyRelative(() => myClass.m_DecayShape),
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property.FindPropertyRelative(() => myClass.m_DecayTime));
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rect.y += EditorGUIUtility.singleLineHeight + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => myClass.m_ScaleWithImpact));
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EditorGUIUtility.labelWidth = oldWidth;
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}
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}
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void DrawCurveTimeProperty(
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Rect rect, GUIContent label,
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SerializedProperty curveProp, SerializedProperty timeProp)
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{
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float floatFieldWidth = EditorGUIUtility.singleLineHeight * 2.5f;
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GUIContent timeText = new GUIContent(" s", timeProp.tooltip);
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var textDimensions = GUI.skin.label.CalcSize(timeText);
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rect = EditorGUI.PrefixLabel(rect, label);
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rect.height = EditorGUIUtility.singleLineHeight;
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rect.width -= floatFieldWidth + textDimensions.x;
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Rect r = rect; r.height += 1; r.y -= 1;
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EditorGUI.BeginChangeCheck();
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EditorGUI.PropertyField(r, curveProp, GUIContent.none);
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if (EditorGUI.EndChangeCheck())
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{
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curveProp.animationCurveValue = InspectorUtility.NormalizeCurve(curveProp.animationCurveValue);
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if (curveProp.animationCurveValue.length < 1)
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curveProp.animationCurveValue = new AnimationCurve();
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curveProp.serializedObject.ApplyModifiedProperties();
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}
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float oldWidth = EditorGUIUtility.labelWidth;
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EditorGUIUtility.labelWidth = textDimensions.x;
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rect.x += rect.width; rect.width = floatFieldWidth + EditorGUIUtility.labelWidth;
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EditorGUI.BeginChangeCheck();
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EditorGUI.PropertyField(rect, timeProp, timeText);
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if (EditorGUI.EndChangeCheck())
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timeProp.floatValue = Mathf.Max(timeProp.floatValue, 0);
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EditorGUIUtility.labelWidth = oldWidth;
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}
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight + vSpace;
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if (mExpanded)
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height *= 5;
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return height;
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}
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}
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}
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