Firstborn/Assets/AwesomeTechnologies/VegetationStudioPro/Runtime/VegetationSystemPro/PredictiveCellLoader.cs
Schaken-Mods 959e80cf72 assets upload
assets upload description.
2023-03-28 12:16:30 -05:00

146 lines
5.1 KiB
C#

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