87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
using UnityEngine;
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using UnityEditor;
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using System;
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namespace Obi
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{
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public class ObiTethersTool
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{
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protected Rect tetherDropdownRect;
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protected bool[] tetheredGroups = new bool[0];
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// the GenericMenu.MenuFunction2 event handler for when a menu item is selected
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void OnTetherGroupSelected(object index)
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{
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int i = (int)index;
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tetheredGroups[i] = !tetheredGroups[i];
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}
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public void DoTethers(ObiActorBlueprintEditor editor)
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{
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EditorGUILayout.LabelField("Tethers", EditorStyles.boldLabel);
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var tethers = editor.blueprint.GetConstraintsByType(Oni.ConstraintType.Tether);
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int tetherCount = 0;
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if (tethers != null)
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tetherCount = tethers.GetConstraintCount();
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if (tetherCount > 0)
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EditorGUILayout.LabelField("" + tetherCount + " tether constraints.", EditorStyles.helpBox);
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else
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EditorGUILayout.LabelField("No tether constraints. Select at least one particle group in the dropdown, then click 'Generate Tethers'.", EditorStyles.helpBox);
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Array.Resize(ref tetheredGroups, editor.blueprint.groups.Count);
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// display the GenericMenu when pressing a button
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if (GUILayout.Button("Tethered groups", EditorStyles.popup))
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{
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// create the menu and add items to it
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GenericMenu menu = new GenericMenu();
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// forward slashes nest menu items under submenus
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for (int i = 0; i < editor.blueprint.groups.Count; ++i)
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{
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menu.AddItem(new GUIContent(editor.blueprint.groups[i].name), tetheredGroups[i], OnTetherGroupSelected, i);
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}
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// display the menu
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menu.DropDown(tetherDropdownRect);
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}
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if (Event.current.type == EventType.Repaint)
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tetherDropdownRect = GUILayoutUtility.GetLastRect();
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EditorGUILayout.BeginHorizontal();
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if (GUILayout.Button("Generate tethers",GUILayout.MinHeight(32)))
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{
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// Select all particles in the tethered groups:
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for (int i = 0; i < editor.selectionStatus.Length; ++i)
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{
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editor.selectionStatus[i] = false;
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for (int j = 0; j < tetheredGroups.Length; ++j)
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{
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if (tetheredGroups[j] && editor.blueprint.groups[j].ContainsParticle(i))
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{
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editor.selectionStatus[i] = true;
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break;
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}
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}
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}
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editor.blueprint.GenerateTethers(editor.selectionStatus);
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editor.Refresh();
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}
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if (GUILayout.Button("Clear tethers",GUILayout.MinHeight(32)))
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{
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editor.blueprint.ClearTethers();
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editor.Refresh();
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}
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EditorGUILayout.EndHorizontal();
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}
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}
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}
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