85 lines
2.5 KiB
C#
85 lines
2.5 KiB
C#
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namespace Fusion.Addons.InterestManagement
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{
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// Base class for interest shapes. The purpose of this component is to hold configuration,
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/// get immediate visual feedback and convert to Fusion interest cell coordinate system.
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/// </summary>
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public abstract class InterestShape : MonoBehaviour
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{
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// PUBLIC MEMBERS
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/// <summary>
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/// Cached Transform component.
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/// </summary>
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public Transform Transform { get { if (ReferenceEquals(_transform, null) == true) { _transform = transform; } return transform; } }
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// PROTECTED MEMBERS
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/// <summary>
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/// Used for cache invalidation.
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/// </summary>
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protected static readonly long Version = DateTime.Now.Ticks;
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// PRIVATE MEMBERS
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private Transform _transform;
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// InterestShape INTERFACE
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/// <summary>
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/// Override this method to convert interest shape into interest cells.
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/// PlayerInterestView can be optionally used for further filtering.
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/// </summary>
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/// <param name="playerView">Player interest view with player information.</param>
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/// <param name="cells">Interest cells that should be set.</param>
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/// <param name="interestMode">Interest mode of the shape.</param>
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public abstract void GetCells(PlayerInterestView playerView, HashSet<int> cells, EInterestMode interestMode);
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/// <summary>
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/// Override this method to draw shape gizmos.
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/// </summary>
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/// <param name="playerView">Player interest view with player information. Can be null.</param>
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public abstract void DrawGizmo(PlayerInterestView playerView);
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/// <summary>
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/// Combines interest cells based on interest mode.
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/// </summary>
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protected static void CombineCells(HashSet<int> sourceCells, HashSet<int> targetCells, EInterestMode interestMode)
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{
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if (interestMode == EInterestMode.Default || interestMode == EInterestMode.Override)
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{
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foreach (int cell in sourceCells)
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{
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targetCells.Add(cell);
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}
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}
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else if (interestMode == EInterestMode.Exclude)
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{
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foreach (int cell in sourceCells)
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{
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targetCells.Remove(cell);
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}
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}
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else
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{
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throw new NotSupportedException(nameof(interestMode));
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}
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}
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#if UNITY_EDITOR
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[UnityEditor.DrawGizmo(UnityEditor.GizmoType.Active)]
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private static void DrawGizmo(InterestShape interestShape, UnityEditor.GizmoType gizmoType)
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{
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if ((gizmoType & UnityEditor.GizmoType.Active) != UnityEditor.GizmoType.Active)
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return;
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interestShape.DrawGizmo(default);
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}
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#endif
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}
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}
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