enable to control shader from script

Author: valbeat

Assets/Shader_color.cs

@@ -0,0 +1,20 @@
+using UnityEngine;
+using System.Collections;
+
+
+
+public class Shader_color : MonoBehaviour {
+  public Material mat;
+  public Color color = new Color (1.0f,1.0f,0.0f,1.0f);
+	// Use this for initialization
+	void Start () {
+	}
+
+	// Update is called once per frame
+	void Update () {
+		if (Input.GetKey(KeyCode.Space)) {
+    	// renderer.material.SetColor("_MyColor", Color (1,1,1,1));
+      mat.SetColor("_MyColor", color);
+		}
+	}
+}

Assets/Shader_color.cs.meta

@@ -1,4 +1,7 @@
 Shader "Custom/test_shader2" {
+   Properties {
+      _MyColor ("Color", Color) = (1.0, 0.0, 0.0, 1.0)
+   }
 	SubShader {
 		Pass {
 			// GLSLシェーダ
@@ -7,15 +10,18 @@
 			#ifdef VERTEX
 			void main()
 			{
+				//頂点の設定
 				gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
 			}
 			#endif
 
 			#ifdef FRAGMENT
 			uniform vec4 _SinTime;
+			uniform vec4 _MyColor;
 			void main()
 			{
-				gl_FragColor = _SinTime;
+				// gl_FragColor = _SinTime;
+				gl_FragColor = _MyColor;
 			}
 			#endif