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56 行
1.2 KiB
56 行
1.2 KiB
using UnityEngine;
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using UnityEditor;
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using System.Collections.Generic;
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public class PathwayGizmos
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{
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[DrawGizmo(GizmoType.Selected)]
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private static void DrawGizmosSelected(Pathway pathway, GizmoType gizmoType)
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{
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DrawHandlesPath(pathway);
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}
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private static void DrawElements(Pathway pathway, List<Vector3> path, int index)
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{
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GUIStyle style = new GUIStyle();
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Vector3 textHeight = Vector3.up;
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style.normal.textColor = pathway.TextColor;
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style.fontSize = pathway.TextSize;
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Handles.Label(path[index] + textHeight, index.ToString(), style);
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}
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private static void DrawHandlesPath(Pathway pathway)
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{
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if (pathway.Waypoints.Count != 0)
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{
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DrawElements(pathway, pathway.Waypoints, 0);
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}
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for (int i = 0; i < pathway.Waypoints.Count; i++)
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{
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if (i != 0 && pathway.Waypoints.Count > 1)
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{
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DrawElements(pathway, pathway.Waypoints, i);
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using (new Handles.DrawingScope(pathway.LineColor))
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{
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Handles.DrawDottedLine(pathway.Waypoints[i - 1], pathway.Waypoints[i], 2);
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}
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}
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}
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if (pathway.Waypoints.Count > 2)
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{
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using (new Handles.DrawingScope(pathway.LineColor))
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{
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Handles.DrawDottedLine(pathway.Waypoints[0], pathway.Waypoints[pathway.Waypoints.Count - 1], 2);
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}
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}
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}
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}
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