feat: Weather

Assets/Starter Assets/Runtime/ThirdPersonController/Character/Materials/M_Armature_Arms.mat

@@ -24,7 +24,8 @@ Material:
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
+  - _RAINMAPPING_UV
   m_InvalidKeywords: []
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
@@ -129,6 +130,8 @@ Material:
     - _RipplesSize: 150
     - _Smoothness: 0
     - _SmoothnessTextureChannel: 0
+    - _Snow: 0
+    - _SnowHeight: 0.15
     - _SpecularHighlights: 1
     - _SrcBlend: 1
     - _SrcBlendAlpha: 1

Assets/Starter Assets/Runtime/ThirdPersonController/Character/Materials/M_Armature_Body.mat

@@ -24,7 +24,8 @@ Material:
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
+  - _RAINMAPPING_UV
   m_InvalidKeywords: []
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
@@ -129,6 +130,8 @@ Material:
     - _RipplesSize: 150
     - _Smoothness: 0
     - _SmoothnessTextureChannel: 0
+    - _Snow: 0
+    - _SnowHeight: 0.15
     - _SpecularHighlights: 1
     - _SrcBlend: 1
     - _SrcBlendAlpha: 1

Assets/Starter Assets/Runtime/ThirdPersonController/Character/Materials/M_Armature_Legs.mat

@@ -24,7 +24,8 @@ Material:
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
+  - _RAINMAPPING_UV
   m_InvalidKeywords: []
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
@@ -129,6 +130,8 @@ Material:
     - _RipplesSize: 150
     - _Smoothness: 0
     - _SmoothnessTextureChannel: 0
+    - _Snow: 0
+    - _SnowHeight: 0.15
     - _SpecularHighlights: 1
     - _SrcBlend: 1
     - _SrcBlendAlpha: 1

Assets/_Content/Materials/M_Env.mat

@@ -24,8 +24,10 @@ Material:
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
-  m_InvalidKeywords: []
+  - _WEATHERMAPPING_WORLD
+  m_InvalidKeywords:
+  - _RAINMAPPING_WORLD
   m_LightmapFlags: 2
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
@@ -61,6 +63,9 @@ Material:
     - _Ripples: 1
     - _RipplesSize: 3
     - _Smoothness: 1
+    - _Snow: 0
+    - _SnowHeight: 0.15
+    - _WEATHERMAPPING: 0
     - _Wet: 1
     m_Colors:
     - _Color: {r: 0.49056602, g: 0.49056602, b: 0.49056602, a: 1}

Assets/_Content/Materials/M_Object.mat

@@ -1,69 +0,0 @@
-%YAML 1.1
-%TAG !u! tag:unity3d.com,2011:
---- !u!114 &-982736398028994105
-MonoBehaviour:
-  m_ObjectHideFlags: 11
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: d0353a89b1f911e48b9e16bdc9f2e058, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: Unity.RenderPipelines.Universal.Editor::UnityEditor.Rendering.Universal.AssetVersion
-  version: 10
---- !u!21 &2100000
-Material:
-  serializedVersion: 8
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_Name: M_Object
-  m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
-  m_Parent: {fileID: 0}
-  m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
-  m_InvalidKeywords: []
-  m_LightmapFlags: 2
-  m_EnableInstancingVariants: 0
-  m_DoubleSidedGI: 0
-  m_CustomRenderQueue: -1
-  stringTagMap: {}
-  disabledShaderPasses:
-  - MOTIONVECTORS
-  m_LockedProperties: 
-  m_SavedProperties:
-    serializedVersion: 3
-    m_TexEnvs:
-    - unity_Lightmaps:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_LightmapsInd:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_ShadowMasks:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    m_Ints: []
-    m_Floats:
-    - _Metallic: 0
-    - _QueueControl: 0
-    - _QueueOffset: 0
-    - _RAINMAPPING: 1
-    - _RAINTYPE: 0
-    - _RainMapping: 0
-    - _RainSize: 0.4
-    - _RippleSize: 1
-    - _Ripples: 1
-    - _RipplesSize: 0.55
-    - _Smoothness: 0
-    - _Wet: 1
-    m_Colors:
-    - _Color: {r: 0.3584906, g: 0.31442308, b: 0.25533998, a: 1}
-  m_BuildTextureStacks: []
-  m_AllowLocking: 1

Assets/_Content/Materials/M_Object.mat.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: dd15888282b350e4fa5724465bacecc2
-NativeFormatImporter:
-  externalObjects: {}
-  mainObjectFileID: 2100000
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/_Content/Materials/M_Object_UV.mat

@@ -7,11 +7,12 @@ Material:
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_Name: M_Rain_UV
+  m_Name: M_Object_UV
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
+  - _WEATHERMAPPING_UV
   m_InvalidKeywords: []
   m_LightmapFlags: 2
   m_EnableInstancingVariants: 0
@@ -38,16 +39,18 @@ Material:
         m_Offset: {x: 0, y: 0}
     m_Ints: []
     m_Floats:
-    - _Metallic: 0
+    - _Metallic: 0.01
     - _QueueControl: 0
     - _QueueOffset: 0
     - _RainMapping: 1
     - _RippleSize: 0.1
     - _Ripples: 1
-    - _Smoothness: 0
+    - _Smoothness: 0.3
+    - _SnowHeight: 0.29
+    - _WEATHERMAPPING: 1
     - _Wet: 1
     m_Colors:
-    - _Color: {r: 0.51584196, g: 0.5208259, b: 0.5283019, a: 1}
+    - _Color: {r: 0.37254903, g: 0.5176471, b: 0.8117647, a: 1}
   m_BuildTextureStacks: []
   m_AllowLocking: 1
 --- !u!114 &1161501858776640379

Assets/_Content/Materials/M_Object_WS.mat

@@ -7,11 +7,12 @@ Material:
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_Name: M_Rain_WS
+  m_Name: M_Object_WS
   m_Shader: {fileID: -6465566751694194690, guid: d96e5a7ca40db7b42bcaea87a6ea493c, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
+  m_ValidKeywords:
+  - _WEATHERMAPPING_WORLD
   m_InvalidKeywords: []
   m_LightmapFlags: 2
   m_EnableInstancingVariants: 0
@@ -38,16 +39,18 @@ Material:
         m_Offset: {x: 0, y: 0}
     m_Ints: []
     m_Floats:
-    - _Metallic: 0
+    - _Metallic: 0.1
     - _QueueControl: 0
     - _QueueOffset: 0
     - _RainMapping: 0
-    - _RippleSize: 1
+    - _RippleSize: 0.3
     - _Ripples: 1
-    - _Smoothness: 0
+    - _Smoothness: 0.3
+    - _SnowHeight: 0.15
+    - _WEATHERMAPPING: 0
     - _Wet: 1
     m_Colors:
-    - _Color: {r: 0.51584196, g: 0.5208259, b: 0.5283019, a: 1}
+    - _Color: {r: 0.112451054, g: 0.134517, b: 0.1792453, a: 1}
   m_BuildTextureStacks: []
   m_AllowLocking: 1
 --- !u!114 &1161501858776640379

Assets/_Content/Materials/M_Ripple.mat

@@ -1,6 +1,6 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
---- !u!114 &-1017934160256109788
+--- !u!114 &-8687615387883125597
 MonoBehaviour:
   m_ObjectHideFlags: 11
   m_CorrespondingSourceObject: {fileID: 0}
@@ -21,7 +21,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: M_Ripple
-  m_Shader: {fileID: -6465566751694194690, guid: a0c3c651fff45254c8baca85cfac8aae, type: 3}
+  m_Shader: {fileID: -6465566751694194690, guid: 3645cd664ced1ec4eb3616f3f2b4193e, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords: []
@@ -51,9 +51,10 @@ Material:
         m_Offset: {x: 0, y: 0}
     m_Ints: []
     m_Floats:
-    - _Fill: 1
+    - _Fill: 0.369
     - _QueueControl: 0
     - _QueueOffset: 0
+    - _Thickness: 0.3
     m_Colors: []
   m_BuildTextureStacks: []
   m_AllowLocking: 1

Assets/_Content/Materials/M_Ripple.mat.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 61205383e03923748898670d8a39bdbd
+guid: 50491758ef297114da9c7d4c2095a402
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 2100000

Assets/_Content/Materials/M_Ripple2.mat

@@ -1,60 +0,0 @@
-%YAML 1.1
-%TAG !u! tag:unity3d.com,2011:
---- !u!114 &-8687615387883125597
-MonoBehaviour:
-  m_ObjectHideFlags: 11
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: d0353a89b1f911e48b9e16bdc9f2e058, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: Unity.RenderPipelines.Universal.Editor::UnityEditor.Rendering.Universal.AssetVersion
-  version: 10
---- !u!21 &2100000
-Material:
-  serializedVersion: 8
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_Name: M_Ripple2
-  m_Shader: {fileID: -6465566751694194690, guid: 3645cd664ced1ec4eb3616f3f2b4193e, type: 3}
-  m_Parent: {fileID: 0}
-  m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
-  m_InvalidKeywords: []
-  m_LightmapFlags: 4
-  m_EnableInstancingVariants: 0
-  m_DoubleSidedGI: 0
-  m_CustomRenderQueue: -1
-  stringTagMap: {}
-  disabledShaderPasses:
-  - MOTIONVECTORS
-  m_LockedProperties: 
-  m_SavedProperties:
-    serializedVersion: 3
-    m_TexEnvs:
-    - unity_Lightmaps:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_LightmapsInd:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_ShadowMasks:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    m_Ints: []
-    m_Floats:
-    - _Fill: 0.369
-    - _QueueControl: 0
-    - _QueueOffset: 0
-    - _Thickness: 0.3
-    m_Colors: []
-  m_BuildTextureStacks: []
-  m_AllowLocking: 1

Assets/_Content/Materials/M_Ripple2.mat.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 50491758ef297114da9c7d4c2095a402
-NativeFormatImporter:
-  externalObjects: {}
-  mainObjectFileID: 2100000
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/_Content/Materials/M_Snow.mat

@@ -1,61 +0,0 @@
-%YAML 1.1
-%TAG !u! tag:unity3d.com,2011:
---- !u!114 &-8043963299266757485
-MonoBehaviour:
-  m_ObjectHideFlags: 11
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: d0353a89b1f911e48b9e16bdc9f2e058, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: Unity.RenderPipelines.Universal.Editor::UnityEditor.Rendering.Universal.AssetVersion
-  version: 10
---- !u!21 &2100000
-Material:
-  serializedVersion: 8
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_Name: M_Snow
-  m_Shader: {fileID: -6465566751694194690, guid: a8fa828d4bba6dc46b032181eea47409, type: 3}
-  m_Parent: {fileID: 0}
-  m_ModifiedSerializedProperties: 0
-  m_ValidKeywords: []
-  m_InvalidKeywords: []
-  m_LightmapFlags: 4
-  m_EnableInstancingVariants: 0
-  m_DoubleSidedGI: 0
-  m_CustomRenderQueue: -1
-  stringTagMap: {}
-  disabledShaderPasses:
-  - MOTIONVECTORS
-  m_LockedProperties: 
-  m_SavedProperties:
-    serializedVersion: 3
-    m_TexEnvs:
-    - unity_Lightmaps:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_LightmapsInd:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    - unity_ShadowMasks:
-        m_Texture: {fileID: 0}
-        m_Scale: {x: 1, y: 1}
-        m_Offset: {x: 0, y: 0}
-    m_Ints: []
-    m_Floats:
-    - _Amount: 0.6
-    - _Float: 4.71
-    - _QueueControl: 0
-    - _QueueOffset: 0
-    - _Smoothness: 0.1
-    m_Colors: []
-  m_BuildTextureStacks: []
-  m_AllowLocking: 1

Assets/_Content/Materials/M_Snow.mat.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 83270e932c0448b40b9b2ceb6fff32e0
-NativeFormatImporter:
-  externalObjects: {}
-  mainObjectFileID: 2100000
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/_Content/Models/Suzane.fbx.meta

@@ -33,7 +33,7 @@ ModelImporter:
     isReadable: 0
   meshes:
     lODScreenPercentages: []
-    globalScale: 1
+    globalScale: 100
     meshCompression: 0
     addColliders: 0
     useSRGBMaterialColor: 1

Assets/_Content/Models/quad.fbx.meta

@@ -0,0 +1,110 @@
+fileFormatVersion: 2
+guid: 85e9657e4cc463c46b36dab0cd41759f
+ModelImporter:
+  serializedVersion: 24200
+  internalIDToNameTable: []
+  externalObjects: {}
+  materials:
+    materialImportMode: 2
+    materialName: 0
+    materialSearch: 1
+    materialLocation: 1
+  animations:
+    legacyGenerateAnimations: 4
+    bakeSimulation: 0
+    resampleCurves: 1
+    optimizeGameObjects: 0
+    removeConstantScaleCurves: 0
+    motionNodeName: 
+    animationImportErrors: 
+    animationImportWarnings: 
+    animationRetargetingWarnings: 
+    animationDoRetargetingWarnings: 0
+    importAnimatedCustomProperties: 0
+    importConstraints: 0
+    animationCompression: 1
+    animationRotationError: 0.5
+    animationPositionError: 0.5
+    animationScaleError: 0.5
+    animationWrapMode: 0
+    extraExposedTransformPaths: []
+    extraUserProperties: []
+    clipAnimations: []
+    isReadable: 0
+  meshes:
+    lODScreenPercentages: []
+    globalScale: 1
+    meshCompression: 0
+    addColliders: 0
+    useSRGBMaterialColor: 1
+    sortHierarchyByName: 1
+    importPhysicalCameras: 1
+    importVisibility: 1
+    importBlendShapes: 1
+    importCameras: 1
+    importLights: 1
+    nodeNameCollisionStrategy: 1
+    fileIdsGeneration: 2
+    swapUVChannels: 0
+    generateSecondaryUV: 0
+    useFileUnits: 1
+    keepQuads: 0
+    weldVertices: 1
+    bakeAxisConversion: 0
+    preserveHierarchy: 0
+    skinWeightsMode: 0
+    maxBonesPerVertex: 4
+    minBoneWeight: 0.001
+    optimizeBones: 1
+    generateMeshLods: 0
+    meshLodGenerationFlags: 0
+    maximumMeshLod: -1
+    meshOptimizationFlags: -1
+    indexFormat: 0
+    secondaryUVAngleDistortion: 8
+    secondaryUVAreaDistortion: 15.000001
+    secondaryUVHardAngle: 88
+    secondaryUVMarginMethod: 1
+    secondaryUVMinLightmapResolution: 40
+    secondaryUVMinObjectScale: 1
+    secondaryUVPackMargin: 4
+    useFileScale: 1
+    strictVertexDataChecks: 0
+  tangentSpace:
+    normalSmoothAngle: 60
+    normalImportMode: 0
+    tangentImportMode: 3
+    normalCalculationMode: 4
+    legacyComputeAllNormalsFromSmoothingGroupsWhenMeshHasBlendShapes: 0
+    blendShapeNormalImportMode: 1
+    normalSmoothingSource: 0
+  referencedClips: []
+  importAnimation: 1
+  humanDescription:
+    serializedVersion: 3
+    human: []
+    skeleton: []
+    armTwist: 0.5
+    foreArmTwist: 0.5
+    upperLegTwist: 0.5
+    legTwist: 0.5
+    armStretch: 0.05
+    legStretch: 0.05
+    feetSpacing: 0
+    globalScale: 1
+    rootMotionBoneName: 
+    hasTranslationDoF: 0
+    hasExtraRoot: 0
+    skeletonHasParents: 1
+  lastHumanDescriptionAvatarSource: {instanceID: 0}
+  autoGenerateAvatarMappingIfUnspecified: 1
+  animationType: 2
+  humanoidOversampling: 1
+  avatarSetup: 0
+  addHumanoidExtraRootOnlyWhenUsingAvatar: 1
+  importBlendShapeDeformPercent: 1
+  remapMaterialsIfMaterialImportModeIsNone: 0
+  additionalBone: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Content/Scripts/WeatherController.cs

@@ -0,0 +1,192 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.Serialization;
+
+[ExecuteAlways]
+public class WeatherController : MonoBehaviour
+{
+    public enum WeatherType
+    {
+        Clear,
+        Rain,
+        Snow
+    }
+
+    [System.Serializable]
+    public class Automatic
+    {
+        public bool Enabled = false;
+        [Tooltip("Minimum weather duration in seconds, including transitions.")]
+        [Min(0.1f)] public float MinDuration = 10f;
+        [Tooltip("Maximum weather duration in seconds, including transitions.")]
+        [Min(0.1f)] public float MaxDuration = 20f;
+    }
+
+    [System.Serializable]
+    public class Events
+    {
+        public UnityEvent OnStart = new UnityEvent();
+        public UnityEvent OnStop = new UnityEvent();
+    }
+
+    [System.Serializable]
+    public class Rain
+    {
+        [Min(0f)] public float RainSpeed = 1f;
+        [Min(0f)] public float WetSpeed = 0.1f;
+        public Events Events = new Events();
+    }
+
+    [System.Serializable]
+    public class Snow
+    {
+        [FormerlySerializedAs("SnowSpeed")]
+        [Min(0f)] public float Speed = 0.1f;
+        [Tooltip("Delay in seconds before snow starts accumulating.")]
+        [Min(0f)] public float Delay = 1f;
+        public Events Events = new Events();
+    }
+
+    [SerializeField] private WeatherType currentWeather = WeatherType.Clear;
+
+    [SerializeField] private Automatic _automatic = new Automatic();
+    [SerializeField] private Rain _rain = new Rain();
+    [SerializeField] private Snow _snow = new Snow();
+
+    private WeatherType previousWeather = WeatherType.Clear;
+    private float snowDelayRemaining = 0f;
+    private bool automaticWasEnabled = false;
+    private float automaticTimeRemaining = 0f;
+
+    // Current values sent to global shader properties.
+    private float currentRain = 0f;
+    private float currentWet = 0f;
+    private float currentSnow = 0f;
+
+    // Cached shader property IDs for efficient access.
+    private static readonly int RainID = Shader.PropertyToID("_Rain");
+    private static readonly int WetID = Shader.PropertyToID("_Wet");
+    private static readonly int SnowID = Shader.PropertyToID("_Snow");
+
+    private void OnEnable()
+    {
+        previousWeather = WeatherType.Clear;
+        snowDelayRemaining = 0f;
+        automaticWasEnabled = false;
+        automaticTimeRemaining = 0f;
+    }
+
+    private void Update()
+    {
+        if (Application.isPlaying) UpdateAutomaticWeather();
+
+        // Set target values based on the selected weather.
+        float targetRain = 0f;
+        float targetWet = 0f;
+        float targetSnow = 0f;
+
+        switch (currentWeather)
+        {
+            case WeatherType.Clear:
+                targetRain = 0f;
+                targetWet = 0f;   // Dries in clear weather.
+                targetSnow = 0f;
+                break;
+
+            case WeatherType.Rain:
+                targetRain = 1f;
+                targetWet = 1f;   // Gets wetter while raining.
+                targetSnow = 0f;
+                break;
+
+            case WeatherType.Snow:
+                targetRain = 0f;
+                targetWet = 0f;   // Dries in snowy weather.
+                targetSnow = 1f;
+                break;
+        }
+
+        // Handle editor and runtime updates.
+        if (Application.isPlaying)
+        {
+            if (currentWeather != previousWeather)
+                snowDelayRemaining = currentWeather == WeatherType.Snow ? Mathf.Max(0f, _snow.Delay) : 0f;
+
+            // Delay snow accumulation without delaying rain, wetness, or snow melting.
+            float snowDeltaTime = Time.deltaTime;
+            if (currentWeather == WeatherType.Snow && snowDelayRemaining > 0f)
+            {
+                float waitingTime = Mathf.Min(snowDelayRemaining, snowDeltaTime);
+                snowDelayRemaining -= waitingTime;
+                snowDeltaTime -= waitingTime;
+            }
+
+            // Apply gradual transitions at runtime.
+            currentRain = Mathf.MoveTowards(currentRain, targetRain, Mathf.Max(0f, _rain.RainSpeed) * Time.deltaTime);
+            currentWet = Mathf.MoveTowards(currentWet, targetWet, Mathf.Max(0f, _rain.WetSpeed) * Time.deltaTime);
+            currentSnow = Mathf.MoveTowards(currentSnow, targetSnow, Mathf.Max(0f, _snow.Speed) * snowDeltaTime);
+        }
+        else
+        {
+            // Apply values immediately in the editor.
+            currentRain = targetRain;
+            currentWet = targetWet;
+            currentSnow = targetSnow;
+        }
+
+        // Apply global shader properties (URP).
+        Shader.SetGlobalFloat(RainID, currentRain);
+        Shader.SetGlobalFloat(WetID, currentWet);
+        Shader.SetGlobalFloat(SnowID, currentSnow);
+
+        if (Application.isPlaying) UpdateWeatherEvents();
+    }
+
+    private void UpdateAutomaticWeather()
+    {
+        if (!_automatic.Enabled)
+        {
+            automaticWasEnabled = false;
+            automaticTimeRemaining = 0f;
+            return;
+        }
+
+        // Keep the current weather for a full interval when automatic mode starts.
+        if (!automaticWasEnabled || currentWeather != previousWeather)
+        {
+            automaticWasEnabled = true;
+            automaticTimeRemaining = GetAutomaticDuration();
+            return;
+        }
+
+        automaticTimeRemaining -= Time.deltaTime;
+        if (automaticTimeRemaining > 0f) return;
+
+        // Select one of the other two weather types to avoid consecutive repeats.
+        currentWeather = (WeatherType)(((int)currentWeather + Random.Range(1, 3)) % 3);
+        automaticTimeRemaining = GetAutomaticDuration();
+    }
+
+    private float GetAutomaticDuration()
+    {
+        float minDuration = Mathf.Max(0.1f, Mathf.Min(_automatic.MinDuration, _automatic.MaxDuration));
+        float maxDuration = Mathf.Max(minDuration, Mathf.Max(_automatic.MinDuration, _automatic.MaxDuration));
+        return Random.Range(minDuration, maxDuration);
+    }
+
+    private void UpdateWeatherEvents()
+    {
+        WeatherType nextWeather = currentWeather;
+        if (nextWeather == previousWeather) return;
+
+        WeatherType stoppedWeather = previousWeather;
+        previousWeather = nextWeather;
+
+        // Stop the previous weather before starting the next one.
+        if (stoppedWeather == WeatherType.Rain) _rain.Events.OnStop?.Invoke();
+        else if (stoppedWeather == WeatherType.Snow) _snow.Events.OnStop?.Invoke();
+
+        if (nextWeather == WeatherType.Rain) _rain.Events.OnStart?.Invoke();
+        else if (nextWeather == WeatherType.Snow) _snow.Events.OnStart?.Invoke();
+    }
+}

Assets/_Content/Scripts/WeatherController.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 71ef1c7c5389fc949abc68860de5b6e8