959e80cf72
assets upload description.
146 lines
5.1 KiB
C#
146 lines
5.1 KiB
C#
using System;
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using System.Collections.Generic;
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using AwesomeTechnologies.Utility;
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using Unity.Collections;
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using UnityEngine;
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namespace AwesomeTechnologies.VegetationSystem
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{
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[Serializable]
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public class PredictiveCellLoader
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{
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private readonly VegetationSystemPro _vegetationSystemPro;
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public readonly List<VegetationCell> PreloadVegetationCellList = new List<VegetationCell>();
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private readonly List<VegetationCell> _tempPreloadList = new List<VegetationCell>();
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public PredictiveCellLoader(VegetationSystemPro vegetationSystemPro)
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{
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_vegetationSystemPro = vegetationSystemPro;
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}
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public void Clear()
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{
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PreloadVegetationCellList.Clear();
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}
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public void ClearNonImportant()
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{
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for (int i = PreloadVegetationCellList.Count - 1; i >= 0; i--)
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{
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if (!PreloadVegetationCellList[i].Important)
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{
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PreloadVegetationCellList.RemoveAtSwapBack(i);
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}
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}
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}
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public void RemoveCellsFlaggedForRemoval()
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{
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for (int i = PreloadVegetationCellList.Count - 1; i >= 0; i--)
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{
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if (PreloadVegetationCellList[i].FlagForRemoval)
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{
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PreloadVegetationCellList.RemoveAtSwapBack(i);
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}
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}
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}
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public void GetCellsToLoad(List<VegetationCell> preloadList)
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{
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if (PreloadVegetationCellList.Count == 0) return;
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for (int i = 0; i <= _vegetationSystemPro.PredictiveCellLoaderCellsPerFrame - 1; i++)
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{
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VegetationCell vegetationCell = GetFirstUnloadedCell();
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if (vegetationCell != null)
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{
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preloadList.Add(vegetationCell);
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}
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}
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}
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VegetationCell GetFirstUnloadedCell()
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{
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while (PreloadVegetationCellList.Count > 0)
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{
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VegetationCell vegetationCell = PreloadVegetationCellList[PreloadVegetationCellList.Count -1];
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PreloadVegetationCellList.RemoveAtSwapBack(PreloadVegetationCellList.Count - 1);
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if (vegetationCell.LoadedDistanceBand > 0)
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{
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return vegetationCell;
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}
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}
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return null;
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}
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public void PreloadArea(Rect rect, bool important)
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{
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_tempPreloadList.Clear();
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_vegetationSystemPro.VegetationCellQuadTree.Query(rect,_tempPreloadList);
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for (int i = 0; i <= _tempPreloadList.Count - 1; i++)
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{
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VegetationCell vegetationCell = _tempPreloadList[i];
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if (vegetationCell.LoadedDistanceBand > 0)
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{
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if (important)
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{
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vegetationCell.Important = true;
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}
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PreloadVegetationCellList.Add(vegetationCell);
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}
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}
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}
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public void PreloadArea(Rect rect, List<VegetationCell> overlapVegetationCellList, bool important)
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{
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_vegetationSystemPro.VegetationCellQuadTree.Query(rect,overlapVegetationCellList);
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for (int i = 0; i <= overlapVegetationCellList.Count - 1; i++)
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{
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VegetationCell vegetationCell = overlapVegetationCellList[i];
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if (vegetationCell.LoadedDistanceBand > 0)
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{
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if (important)
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{
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vegetationCell.Important = true;
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}
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PreloadVegetationCellList.Add(vegetationCell);
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}
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}
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}
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public void PreloadArea(List<VegetationCell> overlapVegetationCellList, bool important)
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{
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for (int i = 0; i <= overlapVegetationCellList.Count - 1; i++)
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{
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VegetationCell vegetationCell = overlapVegetationCellList[i];
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if (vegetationCell.LoadedDistanceBand > 0)
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{
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if (important)
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{
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vegetationCell.Important = true;
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}
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PreloadVegetationCellList.Add(vegetationCell);
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}
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}
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}
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public void PreloadArea(Vector3 position, float radiusMeter, bool important)
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{
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Rect rect = new Rect(new Vector2(position.x - radiusMeter, position.z - radiusMeter), new Vector2(radiusMeter*2,radiusMeter*2));
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PreloadArea(rect,important);
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}
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public void PreloadAllVegetationCells()
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{
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for (int i = 0; i <= _vegetationSystemPro.VegetationCellList.Count - 1; i++)
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{
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VegetationCell vegetationCell = _vegetationSystemPro.VegetationCellList[i];
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if (vegetationCell.LoadedDistanceBand > 0)
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{
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PreloadVegetationCellList.Add(vegetationCell);
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}
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}
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}
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}
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}
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