72 lines
2.1 KiB
C#
72 lines
2.1 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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namespace BNG {
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public class Tooltip : MonoBehaviour {
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/// <summary>
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/// Offset from Object we are providing tip to
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/// </summary>
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public Vector3 TipOffset = new Vector3(1.5f, 0.2f, 0);
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/// <summary>
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/// If true Y axis will be in World Coordinates. False for local coords.
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/// </summary>
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public bool UseWorldYAxis = true;
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/// <summary>
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/// Hide the tooltip if Camera is farther away than this. In meters.
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/// </summary>
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public float MaxViewDistance = 10f;
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/// <summary>
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/// Hide this if farther than MaxViewDistance
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/// </summary>
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Transform childTransform;
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public Transform DrawLineTo;
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LineToTransform lineTo;
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Transform lookAt;
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void Start() {
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lookAt = Camera.main.transform;
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lineTo = GetComponentInChildren<LineToTransform>();
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childTransform = transform.GetChild(0);
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if (DrawLineTo && lineTo) {
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lineTo.ConnectTo = DrawLineTo;
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}
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}
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void Update() {
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UpdateTooltipPosition();
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}
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public virtual void UpdateTooltipPosition() {
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if (lookAt) {
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transform.LookAt(Camera.main.transform);
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}
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else if (Camera.main != null) {
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lookAt = Camera.main.transform;
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}
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else if (Camera.main == null) {
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return;
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}
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transform.parent = DrawLineTo;
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transform.localPosition = TipOffset;
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if (UseWorldYAxis) {
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transform.localPosition = new Vector3(transform.localPosition.x, 0, transform.localPosition.z);
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transform.position += new Vector3(0, TipOffset.y, 0);
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}
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if (childTransform) {
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childTransform.gameObject.SetActive(Vector3.Distance(transform.position, Camera.main.transform.position) <= MaxViewDistance);
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}
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}
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}
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}
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