Create terrain script test.

Assets/Scripts/TerrainGeneration/BiomeGenerator.cs

@@ -13,8 +13,13 @@ using Unity.Mathematics;
 [System.Serializable]
 public struct Biome
 {
-    public float heightMin;
-    [Tooltip("Larger value means more likely to be selected.")]
+    [Tooltip("The range of temperatures where this biome can generate.")]
+    public Vector2 temperatureRange;
+    [Tooltip("The range of moistures where this biome can generate.")]
+    public Vector2 moistureRange;
+    [Tooltip("The range of magic this biome can generate. Reserved for special biomes.")]
+    public Vector2 magicRange;
+    [Tooltip("Larger value means more likely to be selected if two different biomes could be selected.")]
     public float probablity;
     public List<Octave> octaves;
 }
@@ -22,8 +27,9 @@ public struct Biome
 public class BiomeGenerator : TerrainGenerator
 {
     [Header("Biome settings")]
-    [Tooltip("Larger values mean smaller biomes.")]
+    [Tooltip("Larger values mean smaller/more biomes.")]
     public float biomeGenerationFrequency = 1;
+
     public override void Generate()
     {
         base.Generate();

Assets/Scripts/TerrainGeneration/TerrainCreateTest.cs

+using System.Collections;
+using UnityEngine;
+
+public class TerrainCreateTest : MonoBehaviour
+{
+    private void Start()
+    {
+        // This should in theory generate a new terrain object.
+        TerrainData terrainData = new();
+        terrainData.size = new(512, 512, 512);
+        Terrain.CreateTerrainGameObject(terrainData);
+    }
+}
\ No newline at end of file

Assets/Scripts/TerrainGeneration/TerrainGenerator.cs

@@ -35,8 +35,12 @@ public class TerrainGenerator : MonoBehaviour
 
     public bool refresh;
 
-    [Tooltip("How fine grain the generated terrain will be. Larger values = more precise.")]
-    public int xSamples = 1000, ySamples = 1000;
+    //[Tooltip("How many terrain elements are there?")]
+    //public Vector2Int terrainsSize = new(1,1);
+
+    [Tooltip("How fine grain the generated terrain will be. " +
+        "Larger values = more precise. Recommended value is 513.")]
+    public int xSamples = 513, ySamples = 513;
 
     public virtual void Generate()
     {