MWS_2021/Unity Project/Assets/Scripts/TurtleContextTask.cs
2021-04-17 22:09:48 +02:00

66 lines
2.9 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class TurtleContextTask : TurtleLSystem {
public GameObject obj;
public GameObject flower;
public GameObject leaf;
public float angle;
private Func<float[], Matrix4x4> _roation(Vector3 axis) {
Matrix4x4 f(float[] args) {
if (args.Length == 0) {
return Matrix4x4.Rotate(Quaternion.AngleAxis(angle, axis));
}
else {
return Matrix4x4.Rotate(Quaternion.AngleAxis(args[0], axis));
}
}
return f;
}
GameObject setColor(GameObject prefab, int index) {
var result = Instantiate(prefab);
switch (index) {
case 1:
result.GetComponent<Renderer>().material.SetColor("_Color", Color.red);
break;
case 2:
result.GetComponent<Renderer>().material.SetColor("_Color", Color.blue);
break;
case 3:
result.GetComponent<Renderer>().material.SetColor("_Color", Color.white);
break;
}
return result;
}
protected override void initLiteralInterpretation() {
turtleInterpretation = new Dictionary<string, Func<float[], Tuple<GameObject, Matrix4x4>>>();
//turtleInterpretation
var transformation = Matrix4x4.Translate(new Vector3(0.0f, 0.1f, 0)) * Matrix4x4.Scale(new Vector3(0.05f, 0.1f, 0.05f));
turtleInterpretation.Add("+", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.back)(args)));
turtleInterpretation.Add("-", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.forward)(args)));
turtleInterpretation.Add("\\", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.down)(args)));
turtleInterpretation.Add("/", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.up)(args)));
turtleInterpretation.Add("^", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.left)(args)));
turtleInterpretation.Add("&", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, _roation(Vector3.right)(args)));
turtleInterpretation.Add("f", (float[] args) => new Tuple<GameObject, Matrix4x4>(null, Matrix4x4.Translate(Vector3.up * args[0])));
turtleInterpretation.Add("W", (float[] args) => new Tuple<GameObject, Matrix4x4>(flower, Matrix4x4.Scale(Vector3.one*0.1f)));
turtleInterpretation.Add("B", (float[] args) => new Tuple<GameObject, Matrix4x4>(leaf, Matrix4x4.Scale(Vector3.one)));
turtleInterpretation.Add("F", (float[] args) => new Tuple<GameObject, Matrix4x4>(setColor(obj,Mathf.FloorToInt(args[0])), transformation));
//Wildcard how to represent any other symbol
turtleInterpretation.Add("*.*", (float[] args) => new Tuple<GameObject, Matrix4x4>(obj, transformation));
}
}