private void DrawChunkRectangle(BlockTerrain blockTerrain)
{
var pos = blockTerrain.gameObject.transform.position;
for (int j = 0; j < blockTerrain.depth; j++)
{
for (int i = 0; i < blockTerrain.width; i++)
{
Vector3[] verts = new Vector3[]
{
new Vector3(pos.x + i * 16, pos.y, pos.z + j * 16),
new Vector3(pos.x + (i + 1) * 16, pos.y, pos.z + j * 16),
new Vector3(pos.x + (i + 1) * 16, pos.y, pos.z + (j + 1) * 16),
new Vector3(pos.x + i * 16, pos.y, pos.z + (j + 1) * 16),
};
if ((i % 2 == 0 && j % 2 != 0) || (i % 2 != 0 && j % 2 == 0))
{
Handles.DrawSolidRectangleWithOutline(verts, new Color(1f, 1f, 1f, 0.1f),
new Color(1f, 1f, 1f, 0.2f));
}
else
{
Handles.DrawSolidRectangleWithOutline(verts, new Color(1f, 1f, 1f, 0.01f),
new Color(1f, 1f, 1f, 0.2f));
}
// Handles.DrawSolidRectangleWithOutline(verts, new Color(1f, 1f, 1f, 0.1f), new Color(0f, 1f, 0f, 1f));
}
}
}
private void OnEnable()
{
_terrain = (BlockTerrain)target;
if (_terrain != null)
{
_terrainData = _terrain.data;
}
}
private void DrawMapCube(BlockTerrain blockTerrain)
{
var pos = blockTerrain.gameObject.transform.position;
var center = new Vector3();
center.x = pos.x + blockTerrain.width / 2 * 16;
center.y = pos.y;
center.z = pos.z + blockTerrain.depth / 2 * 16;
Handles.DrawWireCube(center, new Vector3(blockTerrain.width * 16, 1, blockTerrain.depth * 16));
}
private Bounds GetMapBounds(BlockTerrain blockTerrain)
{
var pos = blockTerrain.gameObject.transform.position;
var center = new Vector3(pos.x + blockTerrain.width / 2 * 16, 0.5f, pos.z + blockTerrain.depth / 2 * 16);
var size = new Vector3(blockTerrain.width * 16, 1, blockTerrain.depth * 16);
Bounds b = new Bounds(center, size);
return(b);
}
private void DrawMapRectangle(BlockTerrain blockTerrain)
{
var pos = blockTerrain.gameObject.transform.position;
Vector3[] verts = new Vector3[]
{
new Vector3(pos.x, pos.y, pos.z),
new Vector3(pos.x + blockTerrain.width * 16, pos.y, pos.z),
new Vector3(pos.x + blockTerrain.width * 16, pos.y, pos.z + blockTerrain.depth * 16),
new Vector3(pos.x, pos.y, pos.z + blockTerrain.depth * 16),
};
Handles.DrawSolidRectangleWithOutline(verts, new Color(1f, 1f, 1f, 0.1f), new Color(0f, 1f, 0f, 1f));
}
/// <summary>
/// 异步创建chunk的网格
/// </summary>
/// <returns></returns>
public IEnumerator CreateChunkMeshAsyn()
{
while (isWorking)
{
yield return(null);
}
isWorking = true;
//获取图块地形组件
if (terrain == null)
{
this.terrain = GetComponentInParent <BlockTerrain>();
}
//初始化截面数组
sections = new Section[sectionCount];
//初始化网格
mesh = new Mesh();
//设置索引格式，支持32位三角形索引
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
//设置网格名字
mesh.name = "chunk";
for (int i = 0; i < sections.Length; i++)
{
sections[i] = new Section(i, terrain);
sections[i].SetBlocks(this.data.sectionData[i]);
yield return(StartCoroutine(sections[i].CreateSectionMeshAsyn()));
}
CombineInstance[] instances = new CombineInstance[sections.Length];
for (int i = 0; i < sections.Length; i++)
{
instances[i] = new CombineInstance();
instances[i].mesh = sections[i].mesh;
Vector3 pos = Vector3.zero;
pos.y += i * 16 + 8;
Quaternion rot = Quaternion.identity;
Vector3 scale = new Vector3(1, 1, 1);
instances[i].transform = Matrix4x4.TRS(pos, rot, scale);
}
//组合mesh
mesh.CombineMeshes(instances);
mesh.RecalculateNormals();
mesh.bounds = new Bounds(Vector3.zero, new Vector3(16, 256, 16));
this.GetComponent <MeshFilter>().mesh = mesh;
this.GetComponent <MeshCollider>().sharedMesh = mesh;
isWorking = false;
}
public override void OnInspectorGUI()
{
// base.OnInspectorGUI();
BlockTerrain blockTerrain = (BlockTerrain)target;
var data = blockTerrain.data;
data = EditorGUILayout.ObjectField("Data", data, data.GetType()) as BlockTerrainData;
data.name = EditorGUILayout.TextField("Name", data.name);
EditorGUILayout.TextField("Version", data.version);
data.width = EditorGUILayout.IntField("Wdith(X)", data.width);
data.height = EditorGUILayout.IntField("Height(Y)", data.height);
data.depth = EditorGUILayout.IntField("Depth(Z)", data.depth);
GUILayout.BeginHorizontal();
if (GUILayout.Button("创建地形", (GUIStyle)"ButtonLeft"))
{
//创建map的chunks
MyTools.DeleteAllChildren(blockTerrain.transform);
InitTerrainData();
EditorCoroutineUtility.StartCoroutine(blockTerrain.LoadTerrainAsyn(), this);
}
if (GUILayout.Button("清空Mesh缓存", (GUIStyle)"ButtonMid"))
{
//创建map的chunks
MyTools.DeleteAllChildren(blockTerrain.transform);
}
if (GUILayout.Button("更新Mesh", (GUIStyle)"ButtonRight"))
{
//blockTerrain.CreateRandomMap();
}
GUILayout.EndHorizontal();
selectPanelIndex = GUILayout.Toolbar(selectPanelIndex, panelNames);
if (panelNames[selectPanelIndex] == "笔刷")
{
this.DrawBrushesPanel(data);
}
else if (panelNames[selectPanelIndex] == "图块")
{
this.DrawBlocksPanel(data);
}
else if (panelNames[selectPanelIndex] == "图层")
{
this.DrawLayersPanel(data);
}
else if (panelNames[selectPanelIndex] == "设置")
{
}
}
/// <summary>
/// 为每个chunk绘制一个白色的线框
/// </summary>
/// <param name="blockTerrain"></param>
private void DrawChunkCube(BlockTerrain blockTerrain)
{
var pos = blockTerrain.gameObject.transform.position;
for (int i = 0; i < blockTerrain.width; i++)
{
for (int j = 0; j < blockTerrain.depth; j++)
{
var center = new Vector3();
center.x = pos.x + i * 16 + 8;
center.y = pos.y;
center.z = pos.z + j * 16 + 8;
Handles.DrawWireCube(center, new Vector3(16, 16, 16));
}
}
}
private List <ChunkBounds> CreateChunkBounds(BlockTerrain blockTerrain)
{
var chunksBounds = new List <ChunkBounds>();
var pos = blockTerrain.gameObject.transform.position;
for (int j = 0; j < blockTerrain.depth; j++)
{
for (int i = 0; i < blockTerrain.width; i++)
{
Bounds b = new Bounds();
b.center = new Vector3(pos.x + i * 16 + 8,
pos.y + 0.5f,
pos.z + j * 16 + 8);
//一层的高度，一个chunk的宽度和深度
b.size = new Vector3(16, 1, 16);
chunksBounds.Add(new ChunkBounds(i, j, b));
}
}
return(chunksBounds);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="setId">标识</param>
/// <param name="setTerrain">地形</param>
public Section(int setId, BlockTerrain setTerrain)
{
this.id = setId;
this.terrain = setTerrain;
}
