87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using RPGCreationKit;
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namespace RPGCreationKit
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{
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/// <summary>
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/// Manage Paths for NPCs and draw Gizmos for them
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/// </summary>
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[ExecuteInEditMode]
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public class NPC_Path : MonoBehaviour
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{
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public Transform[] points = new Transform[0];
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[Space(5)]
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public int StartsFromIndex = 1;
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bool error = false;
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bool warned = false;
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public void OnDrawGizmosSelected()
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{
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if (points.Length > 0)
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{
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// Check for validity of array
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for (int i = 0; i < points.Length; i++)
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{
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if (points[i] == null)
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{
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error = true;
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break;
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}
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else
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error = false;
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}
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if (!error)
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{
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for (int i = 0; i < points.Length; i++)
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{
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// First path
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if (i == 0 && points.Length > 1)
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{
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Gizmos.color = Color.red;
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Gizmos.DrawLine(points[i].position, points[i + 1].position);
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Gizmos.color = Color.yellow;
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}
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// Second, third, etc
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else if (i + 1 < points.Length)
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{
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Gizmos.DrawLine(points[i].position, points[i + 1].position);
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}
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// Last line
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else
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{
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Gizmos.DrawLine(points[i].position, points[0].position);
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}
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}
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Gizmos.color = Color.white;
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for (int i = 0; i < points.Length; i++)
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{
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if (i == 0)
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Gizmos.DrawSphere(points[i].position, .5f);
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else
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Gizmos.DrawSphere(points[i].position, .3f);
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}
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}
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else if (!warned)
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{
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Debug.LogWarning("The NPC_Path '" + gameObject.name + "' contains an unassigned point.");
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warned = true;
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}
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}
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}
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}
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}
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