initial commit

Assets/Scripts/Lesson_1/ApplyDissolveShaderToTerrain.cs

@@ -0,0 +1,35 @@
+using UnityEngine;
+
+[RequireComponent (typeof(Terrain))]
+public class ApplyDissolveShaderToTerrain : MonoBehaviour
+{
+    public Terrain terrain;
+    public float dissolveAmount = 0f;
+    public Shader shader;
+
+    private Material originalMaterial;
+    private Material overrideMaterial;
+
+    void Start()
+    {
+        terrain = GetComponent<Terrain>();
+        overrideMaterial = new Material(shader);
+        originalMaterial = terrain.materialTemplate;
+        SetOriginalMaterial();
+    }
+
+    private void Update()
+    {
+        terrain.materialTemplate.SetFloat("_dissolveAmount", dissolveAmount);
+    }
+
+    public void SetOriginalMaterial()
+    {
+        terrain.materialTemplate = originalMaterial;
+    }
+
+    public void SetOverrideMaterial()
+    {
+        terrain.materialTemplate = overrideMaterial;
+    }
+}