first commit

Assets/Synty/PNB_Core/Scripts/HeightMapAssigner.cs

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+using UnityEngine;
+
+[ExecuteAlways]
+public class HeightmapAssigner : MonoBehaviour
+{
+    public Terrain targetTerrain;
+    public Material targetMaterial;
+
+    void Update()
+    {
+        if (targetTerrain == null || targetMaterial == null) return;
+
+        // Get the heightmap texture from the terrain
+        Texture heightmap = targetTerrain.terrainData.heightmapTexture;
+
+        // Pass the data to the shader
+        targetMaterial.SetTexture("_TerrainHeightMap", heightmap);
+        targetMaterial.SetVector("_TerrainPos", targetTerrain.transform.position);
+        targetMaterial.SetVector("_TerrainSize", targetTerrain.terrainData.size);
+    }
+}