waves.js

#pragma strict

public var rows = 30;
public var cols = 30;

private var myVertices = Array();
private var myColors = Array();
private var myTriangles = Array();

function Start ()
    {
    for (var i=0; i < rows; i++)
        {
        for (var j=0; j < cols; j++)
            {
            myVertices.push(Vector3(j-cols/2.0,i-rows/2.0,Mathf.Sin(i*1.7)*Mathf.Sin(j*1.3)));
            myColors.push(Color(Random.value, Random.value, Random.value));
            }
        }
    for (i=0; i < rows-1; i++)
        {
        for (j=0; j < cols-1; j++)
            {
            myTriangles.push(i*cols+j);
            myTriangles.push((i+1)*cols+j);
            myTriangles.push(i*cols+j+1);
            myTriangles.push((i+1)*cols+j);
            myTriangles.push((i+1)*cols+j+1);
            myTriangles.push(i*cols+j+1);
            }
        }
    var m = GetComponent.<MeshFilter>().mesh;
    m.vertices = myVertices;
    m.colors = myColors;
    m.triangles = myTriangles;
    m.RecalculateNormals();
    }

function Update ()
    {
    var index=0;
    for (var i=0; i < rows; i++)
        {
        for (var j=0; j < cols; j++)
            {
            myVertices[index] = Vector3(j-cols/2.0,i-rows/2.0,Mathf.Sin(i*1.7+Time.time/2.0)*Mathf.Sin(j*1.3+Time.time));
            index++;
            }
        }
    var m = GetComponent.<MeshFilter>().mesh;
    m.vertices = myVertices;
    m.RecalculateNormals();
    }