private IEnumerator UpdateInsideRoutine()
{
for (;;)
{
Transform listener = this.GetListener();
if (listener == null)
{
yield return(YieldPresets.WaitForFixedUpdate);
yield return(0);
}
else
{
InsideCheck.GridPosition position = InsideCheck.ToGridPosition(listener.position);
if (this._forceRefresh || position != this._currentGridPosition)
{
this._forceRefresh = false;
this._currentGridPosition = position;
this._currentGridCells.Clear();
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
InsideCheck.GridCell gridCell = InsideCheck.GetGridCell(position + new InsideCheck.GridPosition(i, j));
if (gridCell != null)
{
this._currentGridCells.Add(gridCell);
}
}
}
}
for (int k = 0; k < this._occlusion.Count; k++)
{
this._occlusion[k] = false;
}
this._roofDetected = InsideCheck.IsAnyRoofAbove(listener.position);
if (this._roofDetected)
{
for (int l = 0; l < this._currentGridCells.Count; l++)
{
InsideCheck.RenderWallsToOcclusion(this._currentGridCells[l], listener.position, this._occlusion);
}
}
float occlusionPercent = 0f;
for (int m = 0; m < this._occlusion.Count; m++)
{
if (this._occlusion[m])
{
occlusionPercent += 1f;
}
}
occlusionPercent *= 100f / (float)this._occlusion.Count;
this.SetInside(occlusionPercent >= this.OCCLUSION_THRESHOLD);
yield return(YieldPresets.WaitPointOneSeconds);
}
}
yield break;
}
private static InsideCheck.GridCell GetGridCell(InsideCheck.GridPosition position)
{
InsideCheck.GridCell result = null;
if (InsideCheck._grid != null)
{
InsideCheck._grid.TryGetValue(position, out result);
}
return(result);
}
private static List <IRoof> AffirmRoofList(InsideCheck.GridPosition position)
{
InsideCheck.GridCell gridCell = InsideCheck.AffirmGridCell(position);
if (gridCell.roofs == null)
{
gridCell.roofs = new List <IRoof>();
}
return(gridCell.roofs);
}
private static List <InsideCheck.WallChunk> AffirmWallList(InsideCheck.GridPosition position)
{
InsideCheck.GridCell gridCell = InsideCheck.AffirmGridCell(position);
if (gridCell.walls == null)
{
gridCell.walls = new List <InsideCheck.WallChunk>();
}
return(gridCell.walls);
}
private static void RenderWallsToOcclusion(InsideCheck.GridCell cell, Vector3 centre, List <bool> occlusion)
{
if (cell.walls != null)
{
for (int i = 0; i < cell.walls.Count; i++)
{
InsideCheck.RenderChunkToOcclusion(cell.walls[i], centre, occlusion);
}
}
}
private static InsideCheck.GridCell AffirmGridCell(InsideCheck.GridPosition position)
{
InsideCheck.AffirmGrid();
InsideCheck.GridCell gridCell = null;
if (!InsideCheck._grid.TryGetValue(position, out gridCell))
{
gridCell = new InsideCheck.GridCell();
InsideCheck._grid[position] = gridCell;
}
return(gridCell);
}
private static bool IsAnyRoofAbove(Vector3 position)
{
InsideCheck.GridCell gridCell = InsideCheck.GetGridCell(InsideCheck.ToGridPosition(position));
if (gridCell != null && gridCell.roofs != null)
{
for (int i = 0; i < gridCell.roofs.Count; i++)
{
if (InsideCheck.IsRoofAbove(gridCell.roofs[i], position))
{
return(true);
}
}
}
return(false);
}
public void DrawDebug()
{
Transform listener = this.GetListener();
if (listener == null)
{
return;
}
if (InsideCheck.lineTexture == null)
{
this.CreateDebugTextures();
}
if (Camera.main != null)
{
Vector2 vector = new Vector2(110f, (float)(Camera.main.pixelHeight - 110));
Vector2 vector2 = vector - new Vector2(105f, 105f);
GUI.Box(new Rect(vector2.x, vector2.y - 35f, 210f, 245f), ((!this._inside) ? "OUTSIDE" : "INSIDE") + "\n" + ((!this._roofDetected) ? "NO ROOF" : "ROOF DETECTED"));
List <InsideCheck.GridCell> currentGridCells = this._currentGridCells;
for (int i = 0; i < currentGridCells.Count; i++)
{
InsideCheck.GridCell gridCell = currentGridCells[i];
if (gridCell.walls != null)
{
float scale = 1.66666663f;
for (int j = 0; j < gridCell.walls.Count; j++)
{
Vector2 start = InsideCheck.ToUIPosition(LocalPlayer.Transform.InverseTransformPoint(gridCell.walls[j].start), vector, scale);
Vector2 end = InsideCheck.ToUIPosition(LocalPlayer.Transform.InverseTransformPoint(gridCell.walls[j].end), vector, scale);
this.DrawLine(start, end, InsideCheck.lineTexture);
}
}
}
Color color = GUI.color;
float num = listener.eulerAngles.y * 0.0174532924f;
int num2 = 5;
for (int k = 0; k < this._occlusion.Count; k++)
{
float num3 = (float)((!this._occlusion[k]) ? 0 : 1);
Vector2 vector3 = vector + 100f * new Vector2(Mathf.Cos(num), -Mathf.Sin(num));
GUI.color = new Color(num3, num3, num3);
GUI.DrawTexture(new Rect(vector3.x - (float)(num2 / 2), vector3.y - (float)(num2 / 2), (float)num2, (float)num2), InsideCheck.lineTexture);
num += 6.28318548f / (float)this._occlusion.Count;
}
GUI.color = color;
}
}
public static void RemoveRoof(IRoof roof)
{
if (InsideCheck._grid != null)
{
foreach (KeyValuePair <InsideCheck.GridPosition, InsideCheck.GridCell> keyValuePair in InsideCheck._grid)
{
InsideCheck.GridCell value = keyValuePair.Value;
if (value.roofs != null)
{
for (int i = value.roofs.Count - 1; i >= 0; i--)
{
if (value.roofs[i] == roof)
{
value.roofs.RemoveAt(i);
}
}
if (value.roofs.Count == 0)
{
value.roofs = null;
}
}
}
}
}
public static void RemoveWallChunk(int token)
{
if (InsideCheck._grid != null)
{
foreach (KeyValuePair <InsideCheck.GridPosition, InsideCheck.GridCell> keyValuePair in InsideCheck._grid)
{
InsideCheck.GridCell value = keyValuePair.Value;
if (value.walls != null)
{
for (int i = value.walls.Count - 1; i >= 0; i--)
{
if (value.walls[i].token == token)
{
value.walls.RemoveAt(i);
}
}
if (value.walls.Count == 0)
{
value.walls = null;
}
}
}
}
}