ShowAllChaos.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ShowAllChaos : MonoBehaviour {

    public GameObject chaosPrefab; 
    public float gridSpacing = 30f; 

    public Material[] materials;

    // Use this for initialization
    void Start () {
        int count = ChaosEqnFactory.GetEquations().Count;
        int gridSize = Mathf.CeilToInt(Mathf.Sqrt((float) count));
        int row = 0;
        int col = 0;
        int materialCount = 0; 
        // set position in grid
        if (materials.Length == 0 ) {
            Debug.Log("Need to specify materials");
        }
        Vector3 origin = new Vector3(-gridSpacing*gridSize/2, gridSpacing*gridSize/2, 0f);
        for (int i=0; i < count; i++) {
            Vector3 p = transform.position + origin; 
            p.x += gridSpacing * row;
            p.y -= gridSpacing * col;           

            GameObject chaosSystem = Instantiate<GameObject>(chaosPrefab, p, Quaternion.identity);
            chaosSystem.transform.parent = transform;
            ChaoticMotion cm = chaosSystem.GetComponentInChildren<ChaoticMotion>();
            cm.selectedEqn = i;
            cm.timeZoom = cm.GetEquation().GetSlideshowSpeed();
            cm.Init();
            // Use the specified materials to color the attractor trails differently
            foreach ( LineRenderer lr in cm.GetComponentsInChildren<LineRenderer>()) {
                lr.sharedMaterial = materials[materialCount];
            }
            Text t = chaosSystem.GetComponentInChildren<Text>();
            t.text = cm.GetEquation().GetName();
            // advance to next grid slot
            row++; 
            if (row >= gridSize) {
                row = 0; 
                col++;
            }
            materialCount++;
            if (materialCount >= materials.Length)
                    materialCount = 0; 
            Debug.Log("mc= " + materialCount);
        }

    }
    
}