54 lines
2.1 KiB
C#
54 lines
2.1 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(CinemachineImpulseChannelPropertyAttribute))]
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internal sealed class CinemachineImpulseChannelPropertyDrawer : PropertyDrawer
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{
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const float hSpace = 2;
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GUIContent mAddLabel = new GUIContent("Edit...", "Add, remove, or rename channels");
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string[] mLayerList = null;
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void UpdateLayerList()
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{
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CinemachineImpulseChannels settings = CinemachineImpulseChannels.InstanceIfExists;
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int numLayers = 0;
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if (settings != null && settings.ImpulseChannels != null)
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numLayers = settings.ImpulseChannels.Length;
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numLayers = Mathf.Clamp(numLayers, 1, 31);
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if (mLayerList == null || mLayerList.Length != numLayers)
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mLayerList = new string[numLayers];
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for (int i = 0; i < numLayers; ++i)
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{
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mLayerList[i] = string.Format(
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"{0}: {1}", i,
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(settings == null || settings.ImpulseChannels.Length <= i)
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? "default" : settings.ImpulseChannels[i]);
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}
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}
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public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
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{
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UpdateLayerList();
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float addWidth = GUI.skin.button.CalcSize(mAddLabel).x;
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rect.width -= addWidth + hSpace;
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EditorGUI.showMixedValue = property.hasMultipleDifferentValues;
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EditorGUI.BeginChangeCheck();
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int value = EditorGUI.MaskField(rect, label, property.intValue, mLayerList);
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if (EditorGUI.EndChangeCheck())
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{
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property.intValue = value;
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property.serializedObject.ApplyModifiedProperties();
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}
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EditorGUI.showMixedValue = false;
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rect.x += rect.width + hSpace; rect.width = addWidth; rect.height -= 1;
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if (GUI.Button(rect, mAddLabel))
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if (CinemachineImpulseChannels.Instance != null)
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Selection.activeObject = CinemachineImpulseChannels.Instance;
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}
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}
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}
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