| using System.Collections.Generic; |
| using UnityEngine; |
|
|
| namespace UnityAgent |
| { |
| |
| |
| |
| |
| public class RoadNetwork : MonoBehaviour |
| { |
| [Header("Grid")] |
| public int gridSize = 5; |
| public float blockSpacing = 30f; |
| public float roadWidth = 6f; |
| public float roadThickness = 0.1f; |
|
|
| [Header("Materials")] |
| public Material roadMaterial; |
| public Material intersectionMaterial; |
|
|
| private readonly List<GameObject> _roads = new List<GameObject>(); |
|
|
| private void Start() |
| { |
| Build(); |
| } |
|
|
| public void Build() |
| { |
| foreach (var r in _roads) if (r != null) Destroy(r); |
| _roads.Clear(); |
|
|
| float total = (gridSize - 1) * blockSpacing; |
| Vector3 origin = transform.position - new Vector3(total * 0.5f, 0f, total * 0.5f); |
|
|
| for (int i = 0; i < gridSize; i++) |
| { |
| |
| _roads.Add(SpawnRoad( |
| new Vector3(origin.x + total * 0.5f, 0f, origin.z + i * blockSpacing), |
| new Vector3(total + roadWidth, roadThickness, roadWidth), |
| roadMaterial, $"Road_H_{i}")); |
|
|
| |
| _roads.Add(SpawnRoad( |
| new Vector3(origin.x + i * blockSpacing, 0f, origin.z + total * 0.5f), |
| new Vector3(roadWidth, roadThickness, total + roadWidth), |
| roadMaterial, $"Road_V_{i}")); |
| } |
|
|
| |
| for (int x = 0; x < gridSize; x++) |
| { |
| for (int z = 0; z < gridSize; z++) |
| { |
| Vector3 p = new Vector3(origin.x + x * blockSpacing, 0f, origin.z + z * blockSpacing); |
| _roads.Add(SpawnRoad(p, new Vector3(roadWidth * 1.2f, roadThickness * 1.5f, roadWidth * 1.2f), |
| intersectionMaterial, $"Intersection_{x}_{z}")); |
| } |
| } |
| } |
|
|
| private GameObject SpawnRoad(Vector3 pos, Vector3 scale, Material mat, string name) |
| { |
| GameObject go = GameObject.CreatePrimitive(PrimitiveType.Cube); |
| go.name = name; |
| go.transform.SetParent(transform, false); |
| go.transform.position = pos + transform.position; |
| go.transform.localScale = scale; |
| if (mat != null) go.GetComponent<MeshRenderer>().sharedMaterial = mat; |
| return go; |
| } |
| } |
| } |
|
|
