1 files changed, 70 insertions, 0 deletions
diff --git a/Valheim_v0.141.2_r202102/Valheim/assembly_valheim/PointGenerator.cs b/Valheim_v0.141.2_r202102/Valheim/assembly_valheim/PointGenerator.cs
new file mode 100644
index 0000000..ef338e7
--- /dev/null
+++ b/Valheim_v0.141.2_r202102/Valheim/assembly_valheim/PointGenerator.cs
@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PointGenerator
+{
+	private int m_amount;
+
+	private float m_gridSize = 8f;
+
+	private Vector2Int m_currentCenterGrid = new Vector2Int(99999, 99999);
+
+	private int m_currentGridWith;
+
+	private List<Vector3> m_points = new List<Vector3>();
+
+	public PointGenerator(int amount, float gridSize)
+	{
+		m_amount = amount;
+		m_gridSize = gridSize;
+	}
+
+	public void Update(Vector3 center, float radius, List<Vector3> newPoints, List<Vector3> removedPoints)
+	{
+		Vector2Int grid = GetGrid(center);
+		if (m_currentCenterGrid == grid)
+		{
+			newPoints.Clear();
+			removedPoints.Clear();
+			return;
+		}
+		int num = Mathf.CeilToInt(radius / m_gridSize);
+		if (m_currentCenterGrid != grid || m_currentGridWith != num)
+		{
+			RegeneratePoints(grid, num);
+		}
+	}
+
+	private void RegeneratePoints(Vector2Int centerGrid, int gridWith)
+	{
+		m_currentCenterGrid = centerGrid;
+		Random.State state = Random.state;
+		m_points.Clear();
+		for (int i = centerGrid.y - gridWith; i <= centerGrid.y + gridWith; i++)
+		{
+			for (int j = centerGrid.x - gridWith; j <= centerGrid.x + gridWith; j++)
+			{
+				Random.InitState(j + i * 100);
+				Vector3 gridPos = GetGridPos(new Vector2Int(j, i));
+				for (int k = 0; k < m_amount; k++)
+				{
+					Vector3 item = new Vector3(Random.Range(gridPos.x - m_gridSize, gridPos.x + m_gridSize), Random.Range(gridPos.z - m_gridSize, gridPos.z + m_gridSize));
+					m_points.Add(item);
+				}
+			}
+		}
+		Random.state = state;
+	}
+
+	public Vector2Int GetGrid(Vector3 point)
+	{
+		int x = Mathf.FloorToInt((point.x + m_gridSize / 2f) / m_gridSize);
+		int y = Mathf.FloorToInt((point.z + m_gridSize / 2f) / m_gridSize);
+		return new Vector2Int(x, y);
+	}
+
+	public Vector3 GetGridPos(Vector2Int grid)
+	{
+		return new Vector3((float)grid.x * m_gridSize, 0f, (float)grid.y * m_gridSize);
+	}
+}