#17 낙석에 Indicator 기능 추가

Assets/02.Scripts/Prop/Rockfall.cs

@@ -4,6 +4,8 @@ using BlueWater.Interfaces;
 using BlueWater.Maps;
 using Sirenix.OdinInspector;
 using UnityEngine;
+using UnityEngine.Rendering.Universal;
+using UnityEngine.Serialization;
 
 namespace BlueWater
 {
@@ -16,6 +18,13 @@ namespace BlueWater
         [SerializeField, Required]
         private SphereCollider _sphereCollider;
         
+        [SerializeField]
+        private DecalProjector _indicator;
+        
+        [Title("표시기 설정")]
+        [SerializeField]
+        private bool _isUsingIndicator = true;
+        
         [Title("충돌 설정")]
         [SerializeField]
         private LayerMask _targetLayer;
@@ -39,16 +48,38 @@ namespace BlueWater
         private Collider[] _hitColliders = new Collider[4];
         private bool _isGrounded;
         private bool _isAttacked;
+        
+        // Hashes
+        private static readonly int _fillHash = Shader.PropertyToID("_Fill");
 
         private IEnumerator Start()
         {
             _sphereCollider.enabled = false;
             SpawnLocation = MapManager.Instance.SandMoleMapController.ParticleInstantiateLocation;
+            BasicSetting();
+            ShowIndicator();
+
+            var startDistance = float.PositiveInfinity;
             while (!_isGrounded)
             {
-                _isGrounded = Physics.Raycast(transform.position, Vector3.down, _checkDistance, _groundLayer);
+                if (!Physics.Raycast(transform.position, Vector3.down, out var hit, 10f, _groundLayer)) continue;
+                
+                if (float.IsPositiveInfinity(startDistance))
+                {
+                    startDistance = hit.distance;
+                }
+
+                if (_isUsingIndicator && _indicator)
+                {
+                    var fillValue = Mathf.Lerp(1f, 0f, hit.distance / startDistance);
+                    _indicator.material.SetFloat(_fillHash, fillValue);
+                }
+                _isGrounded = hit.distance <= _checkDistance;
                 yield return null;
             }
+            
+            _indicator.material.SetFloat(_fillHash, 1f);
+            HideIndicator();
 
             if (_rigidbody)
             {
@@ -77,5 +108,30 @@ namespace BlueWater
                 iDamageable.TakeDamage(_attackDamage);
             }
         }
+        
+        private void BasicSetting()
+        {
+            if (!_isUsingIndicator || !_indicator) return;
+            
+            _indicator.scaleMode = DecalScaleMode.InheritFromHierarchy;
+            _indicator.material = new Material(_indicator.material);
+            _indicator.material.SetFloat(_fillHash, 0f);
+        }
+        
+        private void HideIndicator()
+        {
+            if (!_isUsingIndicator || !_indicator) return;
+            
+            _indicator.enabled = false;
+            _indicator.material.SetFloat(_fillHash, 0);
+        }
+        
+        private void ShowIndicator()
+        {
+            if (!_isUsingIndicator || !_indicator) return;
+            
+            _indicator.material.SetFloat(_fillHash, 0);
+            _indicator.enabled = true;
+        }
     }
 }

Assets/05.Prefabs/Props/DamageableProps/BaseDamageableProps.prefab

@@ -137,7 +137,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 2100000, guid: d3c87e7ec1e83654cb2bff3178900c99, type: 2}
+  - {fileID: 2100000, guid: cc9b0fce917bc9548bd1bf66aa23a269, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0

Assets/05.Prefabs/Props/DamageableProps/Rockfall.prefab

@@ -1,5 +1,61 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
+--- !u!1 &8995215974275723360
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1426941151981288099}
+  - component: {fileID: 6370181286260610806}
+  m_Layer: 8
+  m_Name: Indicator
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &1426941151981288099
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8995215974275723360}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071068}
+  m_LocalPosition: {x: 0, y: 5, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 10}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 6877682250950493550}
+  m_LocalEulerAnglesHint: {x: 90, y: 0, z: 0}
+--- !u!114 &6370181286260610806
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8995215974275723360}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0777d029ed3dffa4692f417d4aba19ca, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Material: {fileID: 2100000, guid: 0b52d77e4d2f39e4096329a5a410c6a3, type: 2}
+  m_DrawDistance: 1000
+  m_FadeScale: 0.9
+  m_StartAngleFade: 180
+  m_EndAngleFade: 180
+  m_UVScale: {x: 1, y: 1}
+  m_UVBias: {x: 0, y: 0}
+  m_DecalLayerMask: 1
+  m_ScaleMode: 1
+  m_Offset: {x: 0, y: 0, z: 0.5}
+  m_Size: {x: 1, y: 1, z: 1}
+  m_FadeFactor: 1
 --- !u!1001 &3577643095578124186
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -78,7 +134,10 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects: []
-    m_AddedGameObjects: []
+    m_AddedGameObjects:
+    - targetCorrespondingSourceObject: {fileID: 7986070582027999988, guid: bfc5c806b2fa3ba40850df302d3db0b7, type: 3}
+      insertIndex: -1
+      addedObject: {fileID: 1426941151981288099}
     m_AddedComponents:
     - targetCorrespondingSourceObject: {fileID: 3764902268943045601, guid: bfc5c806b2fa3ba40850df302d3db0b7, type: 3}
       insertIndex: -1
@@ -107,6 +166,8 @@ MonoBehaviour:
   _dieParticle: {fileID: 19826678, guid: 660dfd0ccf26cbf489a7556236949683, type: 3}
   _rigidbody: {fileID: 1838738275417183443}
   _sphereCollider: {fileID: 2971964863692897937}
+  _indicator: {fileID: 6370181286260610806}
+  _isUsingIndicator: 1
   _targetLayer:
     serializedVersion: 2
     m_Bits: 2048
@@ -127,3 +188,8 @@ SphereCollider:
   m_CorrespondingSourceObject: {fileID: 1772409705626034443, guid: bfc5c806b2fa3ba40850df302d3db0b7, type: 3}
   m_PrefabInstance: {fileID: 3577643095578124186}
   m_PrefabAsset: {fileID: 0}
+--- !u!4 &6877682250950493550 stripped
+Transform:
+  m_CorrespondingSourceObject: {fileID: 7986070582027999988, guid: bfc5c806b2fa3ba40850df302d3db0b7, type: 3}
+  m_PrefabInstance: {fileID: 3577643095578124186}
+  m_PrefabAsset: {fileID: 0}