feat: 지형에 MeshCollider 추가하여 물리 엔진(공 등) 상호작용 지원

Assets/Material/M_Terrain.mat

@@ -129,8 +129,8 @@ Material:
     - _XRMotionVectorsPass: 1
     - _ZWrite: 1
     m_Colors:
-    - _BaseColor: {r: 1, g: 1, b: 1, a: 1}
+    - _BaseColor: {r: 0.9958072, g: 0.7607278, b: 0.4394495, a: 1}
-    - _Color: {r: 1, g: 1, b: 1, a: 1}
+    - _Color: {r: 0.9958071, g: 0.7607278, b: 0.43944946, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _SpecColor: {r: 0.19999996, g: 0.19999996, b: 0.19999996, a: 1}
   m_BuildTextureStacks: []

Assets/Scripts/Editor/TerrainCreatorEditor.cs

@@ -183,6 +183,9 @@ public class TerrainCreatorEditor : Editor
         MeshFilter mf = terrainObj.AddComponent<MeshFilter>();
         mf.sharedMesh = mesh;
 
+        MeshCollider mc = terrainObj.AddComponent<MeshCollider>();
+        mc.sharedMesh = mesh;
+
         MeshRenderer mr = terrainObj.AddComponent<MeshRenderer>();
         if (creator.terrainMaterial != null)
         {
@@ -259,7 +262,7 @@ public class TerrainCreatorEditor : Editor
         TreeRandomPreset p = creator.preset;
         if (depth >= p.maxDepth) return;
 
-        float currentLength = isRoot ? 2f : length * p.scaleFactor * Random.Range(1f - p.scaleRandom, 1f + p.scaleRandom);
+        float currentLength = isRoot ? 5f : length * p.scaleFactor * Random.Range(1f - p.scaleRandom, 1f + p.scaleRandom);
         
         GameObject pivot = new GameObject($"Pivot_D{depth}");
         pivot.transform.SetParent(parent, false);
@@ -280,8 +283,9 @@ public class TerrainCreatorEditor : Editor
         branchObj.transform.localPosition = Vector3.up * currentLength * 0.5f;
         branchObj.transform.localRotation = Quaternion.identity;
 
-        float thickness = 0.2f * (p.maxDepth - depth) / p.maxDepth;
+        float thickness = 0.15f * (p.maxDepth - depth);
-        branchObj.transform.localScale = new Vector3(thickness, currentLength * 0.5f, thickness);
+        float lengthScale = creator.branchPrefab != null ? currentLength : currentLength * 0.5f;
+        branchObj.transform.localScale = new Vector3(thickness, lengthScale, thickness);
 
         Renderer rnd = branchObj.GetComponentInChildren<Renderer>();
         if (rnd != null)
@@ -293,6 +297,7 @@ public class TerrainCreatorEditor : Editor
             MaterialPropertyBlock mpb = new MaterialPropertyBlock();
             rnd.GetPropertyBlock(mpb);
             mpb.SetColor("_Color", baseColor);
+            mpb.SetColor("_BaseColor", baseColor);
             rnd.SetPropertyBlock(mpb);
         }
 

Assets/TreeRandomPreset.asset

@@ -12,7 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: c7a0c2a598d6efa45ab3f1602e5cc835, type: 3}
   m_Name: TreeRandomPreset
   m_EditorClassIdentifier: Assembly-CSharp::TreeRandomPreset
-  maxDepth: 8
+  maxDepth: 4
   branchAngle: 30
   scaleFactor: 0.7
   twistAngle: 90