Improved effect controllers.

Author: Keijiro Takahashi

Assets/CubeCluster/CubeClusterRenderer.cs

@@ -6,6 +6,18 @@ namespace UnityLogo
     [ExecuteInEditMode]
     public class CubeClusterRenderer : MonoBehaviour
     {
+        #region Exposed properties
+
+        [SerializeField, Range(0, 1)]
+        float _phase;
+
+        [Space]
+
+        [SerializeField]
+        float _transition = 0.1f;
+
+        [Space]
+
         [SerializeField, ColorUsage(false)]
         Color _color;
 
@@ -21,25 +33,36 @@ public class CubeClusterRenderer : MonoBehaviour
         [SerializeField]
         float _textureScale = 1;
 
-        [SerializeField]
-        Shader _shader;
+        #endregion
+
+        #region Private resources
 
+        [SerializeField, HideInInspector] Shader _shader;
         Material _material;
 
-        Vector4 _switch1;
-        Vector4 _switch2;
-
-        Vector4 RandomBinaryVector {
-            get {
-                return new Vector4(
-                    Random.value > 0.5f ? 1 : 0,
-                    Random.value > 0.5f ? 1 : 0,
-                    Random.value > 0.5f ? 1 : 0,
-                    Random.value > 0.5f ? 1 : 0
-                );
-            }
+        #endregion
+
+        #region Private members
+
+        float[] _randomParams = new float[8];
+        float _time;
+
+        #endregion
+
+        #region Public methods
+
+        public void ResetParams()
+        {
+            for (var i = 0; i < 8; i++)
+                _randomParams[i] = Random.value > 0.66f ? 1 : 0;
+
+            _time = 0;
         }
 
+        #endregion
+
+        #region MonoBehaviour functions
+
         void OnEnable()
         {
             _material = new Material(Shader.Find("UnityLogo/CubeCluster"));
@@ -52,31 +75,47 @@ void OnDisable()
             _material = null;
         }
 
-        IEnumerator Start()
+        void Start()
         {
-            while (true)
-            {
-                _switch1 = RandomBinaryVector;
-                _switch2 = RandomBinaryVector;
-                yield return new WaitForSeconds(18);
-            }
+            ResetParams();
         }
 
         void Update()
         {
-            _material.color = _color;
-            _material.SetFloat("_Size", 1.0f / _mesh.columnCount);
-            _material.mainTexture = _metallicMap;
+            _material.SetColor("_Color", _color);
+            _material.SetTexture("_MainTex", _metallicMap);
             _material.SetTexture("_BumpMap", _normalMap);
+            _material.SetFloat("_BumpScale", 1);
+
+            _material.SetFloat("_Size", 1.0f / _mesh.columnCount);
             _material.SetFloat("_TextureScale", _textureScale);
 
-            _material.SetVector("_Switch1", _switch1);
-            _material.SetVector("_Switch2", _switch2);
+            _material.SetFloat("_RTime", _time);
+            _material.SetFloat("_Phase", _phase);
+            _material.SetFloat("_Transition", _transition);
+
+            _material.SetVector("_Params1", new Vector4(
+                _randomParams[0],
+                _randomParams[1],
+                _randomParams[2],
+                _randomParams[3]
+            ));
+
+            _material.SetVector("_Params2", new Vector4(
+                _randomParams[4],
+                _randomParams[5],
+                _randomParams[6],
+                _randomParams[7]
+            ));
 
             Graphics.DrawMesh(
                 _mesh.sharedMesh, transform.localToWorldMatrix, _material,
                 gameObject.layer
             );
+
+            _time += Time.deltaTime;
         }
+
+        #endregion
     }
 }

Assets/CubeCluster/Shader/CubeCluster.shader

@@ -26,10 +26,15 @@
         float _Size;
         float _TextureScale;
 
-        float4 _Switch1;
-        float4 _Switch2;
+        float _RTime;
+        float _Phase;
+        float _Transition;
 
-        struct Input {
+        float4 _Params1;
+        float4 _Params2;
+
+        struct Input
+        {
             float2 uv_MainTex;
             float4 color : COLOR;
         };
@@ -85,57 +90,57 @@
             float3 uvw = v.texcoord1.xyz;
             float id = dot(uvw, float3(24.13, 5.87, 1)) / 30;
 
-            float time = frac(_Time.y / kCycle);  // base time
-            time *= 1 + kTransition * 2 / kCycle; // make transition margin
-            time -= id * kTransition / kCycle;    // bias with object id
-            time = saturate(time);                // clamp with 0-1
+            float phase = _Phase;
+            phase *= 1 + _Transition * 2; // make transition margin
+            phase -= id * _Transition;    // bias with object id
+            phase = saturate(phase);      // clamp with 0-1
 
             const float eps = 1e-5;
-            float dft1 = pow(max(eps, 1 - sin(time * UNITY_PI)), 2);
-            float dft2 = pow(max(eps, 1 - sin(time * UNITY_PI)), 9);
+            float dft1 = pow(max(eps, 1 - sin(phase * UNITY_PI)), 2);
+            float dft2 = pow(max(eps, 1 - sin(phase * UNITY_PI)), 9);
 
             // base animations
             float3 offs = _Size * 0.5 + uvw - 0.5;
             float scale = (dft2 + 1) / 2 * _Size;
             float4 rot = float4(0, 0, 0, 1);
 
             {
-                float dft = (1 - dft1) * (_Switch1.x > 0.9);
-                float3 crd = uvw * 1.6 + float3(0, 0, _Time.y) * 1.2;
+                float dft = (1 - dft1) * (_Params1.x > 0.9);
+                float3 crd = uvw * 1.6 + float3(0, 0, _RTime) * 1.2;
                 scale *= 1 + snoise(crd) * 0.4 * dft;
             }
             {
-                float dft = (1 - dft1) * (_Switch1.y > 0.9);
-                float3 crd = uvw * 1.4 + float3(0, 0, _Time.y) * 0.5;
+                float dft = (1 - dft1) * (_Params1.y > 0.9);
+                float3 crd = uvw * 1.4 + float3(0, 0, _RTime) * 0.5;
                 offs += snoise_grad(crd) * 0.02 * dft;
             }
             {
-                float dft = (1 - dft1) * (_Switch1.z > 0.9);
+                float dft = (1 - dft1) * (_Params1.z > 0.9);
                 float3 axis = random_point_on_sphere(id, 0);
                 float angle = UVRand(id, 1) * 3 + 1;
                 rot = qmul(rot, rotation_angle_axis(angle * dft, axis));
             }
             {
-                float dft = (1 - dft1) * (_Switch1.w > 0.9);
+                float dft = (1 - dft1) * (_Params1.w > 0.9);
                 float3 axis = random_point_on_sphere(id, 13);
-                float angle = snoise(uvw * 0.3 + float3(_Time.y * 0.3, 0, 0)) * 5;
+                float angle = snoise(uvw * 0.3 + float3(_RTime * 0.3, 0, 0)) * 5;
                 rot = qmul(rot, rotation_angle_axis(angle * dft, axis));
             }
             {
-                float dft = saturate(_Switch1.x - dft1);
+                float dft = saturate(_Params1.x - dft1);
                 float3 pt = float3(UVRand(id, 6), UVRand(id, 7), UVRand(id, 8));
                 offs = lerp(offs, pt * 0.8 - 0.4, dft);
             }
             {
-                float dft = saturate(_Switch1.y - dft1);
+                float dft = saturate(_Params1.y - dft1);
                 float3 orbit = float3(UVRand(id, 2), UVRand(id, 3), UVRand(id, 4));
-                orbit = sin((orbit + 1) * (_Time.y + 13)) * 0.4;
+                orbit = sin((orbit + 1) * (_RTime + 13)) * 0.4;
                 offs = lerp(offs, orbit, dft);
             }
             {
-                float dft = saturate(_Switch1.z - dft1);
+                float dft = saturate(_Params1.z - dft1);
                 float sn, cs;
-                float r = _Time.y * (0.5 + UVRand(id, 12) * 2);
+                float r = _RTime * (0.5 + UVRand(id, 12) * 2);
                 sincos(r, sn, cs);
                 float3 pt = float3(offs.x, offs.y * cs - offs.z * sn, offs.y * sn + offs.z * cs);
                 offs = lerp(offs, pt, dft);

Assets/Main.unity

@@ -111,7 +111,7 @@ Light:
   serializedVersion: 6
   m_Type: 1
   m_Color: {r: 1, g: 0.9902637, b: 0.9117647, a: 1}
-  m_Intensity: 0.3
+  m_Intensity: 0.5
   m_Range: 10
   m_SpotAngle: 30
   m_CookieSize: 10
@@ -146,7 +146,7 @@ Transform:
   m_LocalEulerAnglesHint: {x: 11, y: -94, z: 0}
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 5
+  m_RootOrder: 4
 --- !u!1 &778849772
 GameObject:
   m_ObjectHideFlags: 0
@@ -498,6 +498,7 @@ GameObject:
   m_Component:
   - 4: {fileID: 1178461071}
   - 114: {fileID: 1178461070}
+  - 95: {fileID: 1178461072}
   m_Layer: 0
   m_Name: Cube Cluster
   m_TagString: Untagged
@@ -516,6 +517,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: fc25ac8d039114093aab62baa8e91acb, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  _phase: 0
+  _transition: 0.1
   _color: {r: 1, g: 1, b: 1, a: 0}
   _mesh: {fileID: 11400000, guid: a4b2ab016fd8c4c6694c5ed8826f8316, type: 2}
   _metallicMap: {fileID: 2800000, guid: 1085d6f82e40b31428079b25ebee7d74, type: 3}
@@ -529,12 +532,30 @@ Transform:
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 1178461069}
   m_LocalRotation: {x: 0.5000001, y: -0.5, z: -0.5, w: 0.49999994}
-  m_LocalPosition: {x: 0, y: 0, z: -0}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_LocalEulerAnglesHint: {x: 0, y: -90, z: -90}
-  m_Children: []
+  m_Children:
+  - {fileID: 1723420724}
   m_Father: {fileID: 0}
-  m_RootOrder: 4
+  m_RootOrder: 5
+--- !u!95 &1178461072
+Animator:
+  serializedVersion: 3
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1178461069}
+  m_Enabled: 1
+  m_Avatar: {fileID: 0}
+  m_Controller: {fileID: 9100000, guid: 86e8d568b60da4618aa1decf03cc3a12, type: 2}
+  m_CullingMode: 0
+  m_UpdateMode: 0
+  m_ApplyRootMotion: 0
+  m_LinearVelocityBlending: 0
+  m_WarningMessage: 
+  m_HasTransformHierarchy: 1
+  m_AllowConstantClipSamplingOptimization: 1
 --- !u!1 &1346240754
 GameObject:
   m_ObjectHideFlags: 0
@@ -815,12 +836,12 @@ Transform:
   m_PrefabParentObject: {fileID: 0}
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 1723420722}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalRotation: {x: -0.5000001, y: 0.5, z: 0.5, w: 0.49999994}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: -90, y: 90, z: 0}
   m_Children: []
-  m_Father: {fileID: 1945796552}
+  m_Father: {fileID: 1178461071}
   m_RootOrder: 0
 --- !u!1 &1748904341
 GameObject:
@@ -1034,50 +1055,3 @@ Transform:
   - {fileID: 821748882}
   m_Father: {fileID: 0}
   m_RootOrder: 3
---- !u!1 &1945796550
-GameObject:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  serializedVersion: 4
-  m_Component:
-  - 4: {fileID: 1945796552}
-  - 95: {fileID: 1945796551}
-  m_Layer: 0
-  m_Name: Particle System
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!95 &1945796551
-Animator:
-  serializedVersion: 3
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 1945796550}
-  m_Enabled: 1
-  m_Avatar: {fileID: 0}
-  m_Controller: {fileID: 9100000, guid: 9215d52b657274962bdebd73a2ef7fc2, type: 2}
-  m_CullingMode: 0
-  m_UpdateMode: 0
-  m_ApplyRootMotion: 0
-  m_LinearVelocityBlending: 0
-  m_WarningMessage: 
-  m_HasTransformHierarchy: 1
-  m_AllowConstantClipSamplingOptimization: 1
---- !u!4 &1945796552
-Transform:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 1945796550}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_Children:
-  - {fileID: 1723420724}
-  m_Father: {fileID: 0}
-  m_RootOrder: 6

Assets/Material/Skybox.mat

@@ -101,11 +101,7 @@ Material:
       data:
         first:
           name: _Exposure
-        second: 3
-      data:
-        first:
-          name: _Glossiness
-        second: 0.5
+        second: 3.4
       data:
         first:
           name: _Metallic
@@ -114,6 +110,10 @@ Material:
         first:
           name: _BumpScale
         second: 1
+      data:
+        first:
+          name: _Glossiness
+        second: 0.5
       data:
         first:
           name: _OcclusionStrength