Initial commit

Game/Assets/Standard Assets/Water (Basic)/Sources/Scripts/WaterSimple.cs

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+using UnityEngine;
+
+// Sets up transformation matrices to scale&scroll water waves
+// for the case where graphics card does not support vertex programs.
+
+[ExecuteInEditMode]
+public class WaterSimple : MonoBehaviour
+{
+	void Update()
+	{
+		if( !GetComponent<Renderer>() )
+			return;
+		Material mat = GetComponent<Renderer>().sharedMaterial;
+		if( !mat )
+			return;
+			
+		Vector4 waveSpeed = mat.GetVector( "WaveSpeed" );
+		float waveScale = mat.GetFloat( "_WaveScale" );
+		float t = Time.time / 20.0f;
+		
+		Vector4 offset4 = waveSpeed * (t * waveScale);
+		Vector4 offsetClamped = new Vector4(Mathf.Repeat(offset4.x,1.0f), Mathf.Repeat(offset4.y,1.0f), Mathf.Repeat(offset4.z,1.0f), Mathf.Repeat(offset4.w,1.0f));
+		mat.SetVector( "_WaveOffset", offsetClamped );
+		
+		Vector3 scale = new Vector3( 1.0f/waveScale, 1.0f/waveScale, 1 );
+		Matrix4x4 scrollMatrix = Matrix4x4.TRS( new Vector3(offsetClamped.x,offsetClamped.y,0), Quaternion.identity, scale );
+		mat.SetMatrix( "_WaveMatrix", scrollMatrix );
+				
+		scrollMatrix = Matrix4x4.TRS( new Vector3(offsetClamped.z,offsetClamped.w,0), Quaternion.identity, scale * 0.45f );
+		mat.SetMatrix( "_WaveMatrix2", scrollMatrix );
+	}
+}

Game/Assets/Standard Assets/Water (Basic)/Sources/Scripts/WaterSimple.cs.meta

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