public EditorCommandSet(int x, int y, int z, int dx, int dy, int dz, Block.BlockManager bm, short newType)
{
if (dx < 0)
{
x += dx + 1;
dx = -dx;
}
if (dy < 0)
{
y += dy + 1;
dy = -dy;
}
if (dz < 0)
{
z += dz + 1;
dz = -dz;
}
this.dx = dx; this.dy = dy; this.dz = dz;
this.x = x; this.y = y; this.z = z;
oldTypes = new short[dx, dy, dz];
for (int i = 0; i < dx; i++)
{
for (int j = 0; j < dy; j++)
{
for (int k = 0; k < dz; k++)
{
oldTypes[i, j, k] = bm.getBlock(x + i, y + j, z + k);
}
}
}
this.newType = newType;
}
public static bool isOnBlock(Block.BlockManager bm, Vector3 pos)
{
VecInt3 bpos = getBlockPos(pos - Vector3.up * 0.1f);
short block = bm.getBlock(bpos.x, bpos.y, bpos.z);
if (bm.blockTypeFun.isCollider(block))
{
return(true);
}
return(false);
}
static short getBlock(BlockManager blockManager, int posX, int posY, int posZ)
{
//int cx = posX / Const.ChunkSize;
//int bx = posX % Const.ChunkSize;
//int cy = posY / Const.ChunkSize;
//int by = posY % Const.ChunkSize;
//int cz = posZ / Const.ChunkSize;
//int bz = posZ % Const.ChunkSize;
//if (cx >= 0 && cx < blockManager.getSizeX() && cy >= 0 && cy < blockManager.getSizeY() && cz >= 0 && cz < blockManager.getSizeZ())
//{
// return blockManager.getChunk(cx, cy, cz).getBlockSmart(bx, by, bz);
//}
//return (short)BlockTypeEnum.Out;
return(blockManager.getBlock(posX, posY, posZ));
}
public static void createTree(BlockManager blockManager, int WorldSizeX, int WorldSizeY, int WorldSizeZ)
{
for (int i = 0; i < WorldSizeX * Const.ChunkSize; i++)
{
for (int k = 0; k < WorldSizeZ * Const.ChunkSize; k++)
{
bool bInSun = true;
for (int j = (WorldSizeY * Const.ChunkSize) - 1; j >= 0; j--)
{
if (bInSun && blockManager.getBlock(i, j, k) == (short)BlockTypeEnum.Sand)
{
if (UnityEngine.Random.Range(0, 10000) < 20)
{
addTree(blockManager, i, j, k);
}
break;
}
}
}
}
}
public static void createBuildings(BlockManager blockManager, ref List <HouseItem> items)
{
for (int i = 0; i < blockManager.SizeX; i += 30)
{
for (int k = 0; k < blockManager.SizeZ; k += 30)
{
bool bInSun = true;
for (int j = (blockManager.SizeY) - 1; j >= 0; j--)
{
if (bInSun && blockManager.getBlock(i, j, k) == (short)BlockTypeEnum.Sand)
{
if (UnityEngine.Random.Range(0, 10000) < 3000)
{
addHouse(blockManager, i, j + 1, k, ref items);
}
break;
}
}
}
}
}
public void DoGenerate()
{
float startTime = Time.realtimeSinceStartup;
bm.create(numX * Const.ChunkSize, numY * Const.ChunkSize, numZ * Const.ChunkSize, new BlockTypeFun());
for (int x = 0; x < bm.SizeX; x++)
{
for (int y = 0; y < bm.SizeY; y++)
{
for (int z = 0; z < bm.SizeZ; z++)
{
//bm.setBlock(x, y, z, (short)(z < y ? Block.BlockTypeEnum.Air : Block.BlockTypeEnum.Sand));
bm.setBlock(x, y, z, (short)(y < 10 || (x == 20 && z > 10 && z <= 15) ? Block.BlockTypeEnum.Sand : Block.BlockTypeEnum.Air));
}
}
}
rtm = new Block.RayCastManager();
rtm.create(numX, numY, numZ);
for (int x = 0; x < bm.SizeX; x++)
{
for (int y = 0; y < bm.SizeY; y++)
{
for (int z = 0; z < bm.SizeZ; z++)
{
rtm.setBlock(x, y, z, bm.getBlock(x, y, z) != 0 ? RayCastBlockType.All : RayCastBlockType.Nothing);
}
}
}
rma = new Block.RayMarchingAo();
rma.Init(rtm);
viewVoxel.SetVexelTex(rma.GetVoxelTexture());
Debug.Log("生成完体素数据，" + (Time.realtimeSinceStartup - startTime));
StartCoroutine(GenerateMesh());
}
IEnumerator InitWorld()
{
Block.BlockManager bm = new Block.BlockManager();
for (int i = 0; i < (int)Game.BlockType.Num; i++)
{
for (int f = 0; f < 6; f++)
{
Game.BlockType block = (Game.BlockType)i;
texturePacker.AddTexture(block, f, TextureNameConfig.GetTextureName(block, f));
}
}
texturePacker.Pack();
packedTexture = texturePacker.GetPackedTexture();
BlockTypeFun blockTypeFun = new BlockTypeFun();
blockTypeFun.texturePacker = texturePacker;
//float startTime = Time.realtimeSinceStartup;
int WorldSizeX = 8;
int WorldSizeY = 2;
int WorldSizeZ = 8;
//申请内存
bm.create(WorldSizeX * Const.ChunkSize, WorldSizeY * Const.ChunkSize, WorldSizeZ * Const.ChunkSize, blockTypeFun);
DebugTool.Log("申请内存");
yield return(null);
//
TerrainTool.createTerrain(bm, WorldSizeX, WorldSizeY, WorldSizeZ);
DebugTool.Log("创建地形");
yield return(null);
TerrainTool.createTree(bm, WorldSizeX, WorldSizeY, WorldSizeZ);
DebugTool.Log("创建树");
yield return(null);
List <HouseItem> houseItems = new List <HouseItem>();
TerrainTool.createBuildings(bm, ref houseItems);
DebugTool.Log("创建建筑完成");
yield return(null);
//光线追踪初始化
RayCastManager rtm = new RayCastManager();
rtm.create(bm.SizeX, bm.SizeY, bm.SizeZ);
for (int x = 0; x < rtm.getSizeX(); x++)
{
for (int z = 0; z < rtm.getSizeZ(); z++)
{
for (int y = 0; y < rtm.getSizeY(); y++)
{
short block = bm.getBlock(x, y, z);
RayCastBlockType rlt = 0;
rlt |= blockTypeFun.isCollider(block) ? RayCastBlockType.Collider : RayCastBlockType.Nothing;
rlt |= blockTypeFun.isOpacity(block) ? RayCastBlockType.Opacity : RayCastBlockType.Nothing;
rtm.setBlock(x, y, z, rlt);
}
rtm.updateInSun(x, z);
}
}
//预处理光线
Vector3[][] rays = new Vector3[6][];
{
for (int i = 0; i < 6; i++)
{
rays[i] = TerrainTool.getRandomRays(9, i);
}
}
DebugTool.Log("预处理光线追踪完成");
yield return(null);
rtm.updateAllLight();
DebugTool.Log("扩散光照计算完毕");
yield return(null);
//int[] lightCount = new int[Const.MaxLightIteration + 1];
//for (int i = 0; i < WorldSizeX * Const.ChunkSize; i++) {
// for (int k = 0; k < WorldSizeZ * Const.ChunkSize; k++) {
// for (int j = 0; j < WorldSizeY * Const.ChunkSize; j++) {
// lightCount[rtm.getLight(i, j, k)]++;
// }
// }
//}
//for (int i = 0; i < lightCount.Length; i++) {
// Debug.Log("light (" + i + ") = " + lightCount[i]);
//}
Texture2D lightMap = new Texture2D(256, 256, TextureFormat.RGBAHalf, false);
Color[] colors = new Color[256 * 256];
for (int i = 0; i < 256; i++)
{
for (int j = 0; j < 256; j++)
{
colors[j * 256 + i] = new Color(i / 256.0f, i / 256.0f, i / 256.0f, 1) * 2;
}
}
lightMap.SetPixels(colors);
lightMap.Apply();
LightmapData[] lightmaps = new LightmapData[1];
lightmaps[0] = new LightmapData();
lightmaps[0].lightmapFar = lightMap;
lightmaps[0].lightmapNear = lightMap;
LightmapSettings.lightmaps = lightmaps;
GameObject itemsRoot = new GameObject("items");
for (int i = 0; i < houseItems.Count; i++)
{
HouseItem item = houseItems[i];
string path = HouseItemGenerator.GetItemPrefabPath(item.item);
GameObject prefab = GlobalResources.loadPrefab(path);
if (prefab != null)
{
GameObject inst = GameObject.Instantiate <GameObject>(prefab);
inst.name = houseItems[i].item.ToString();
inst.transform.parent = itemsRoot.transform;
inst.transform.position = houseItems[i].pos + new Vector3(0.5f, 0f, 0.5f);
MeshRenderer renderer = inst.GetComponentInChildren <MeshRenderer>();
renderer.lightmapIndex = 0;
inst.isStatic = true;
float light = rtm.getLight(item.pos.x, item.pos.y, item.pos.z) / (float)Const.MaxLightIteration;
light = Mathf.Lerp(0.0f, 0.6f, light);
renderer.lightmapScaleOffset = new Vector4(0, 0, light, 0f);
//MeshFilter meshFilter = inst.GetComponentInChildren<MeshFilter>();
//Mesh mesh = meshFilter.mesh;
//Color32[] colors = new Color32[mesh.colors.Length];
//byte c = (byte)(rtm.getLight(item.pos.x, item.pos.y, item.pos.z) * 255);
//ArrayTool.SetAll(colors, new Color32(c,c,c,1));
//mesh.colors32 = colors;
}
else
{
int a = 0;
}
}
//初始化AO计算
rma = new RayMarchingAo();
rma.Init(rtm);
//ViewVoxel viewVoxel = GameObject.FindObjectOfType<ViewVoxel>();
//if (viewVoxel) {
// Texture3D voxelTex3D = rma.GetVoxelTexture();
// //OpenGLLibrary.glEnable(OpenGL.GL_TEXTURE_3D);
// //OpenGLLibrary.glBindTexture(OpenGL.GL_TEXTURE_3D, voxelTex3D.GetNativeTexturePtr());
// //byte[] data = new byte[voxelTex3D.width * voxelTex3D.height * voxelTex3D.depth * 4];
// //for (int i = 0; i < data.Length; i++ ){
// // data[i] = 0x56;
// //}
// //OpenGL.TexSubImage3D(OpenGL.GL_TEXTURE_3D, 0, 0, 0, 0, 32, 32, 32, OpenGL.GL_RGBA, OpenGL.GL_UNSIGNED_BYTE, ref data);
// //OpenGL.TextureSubImage3D(voxelTex3D, 0, 0, 0, 0, 1, 1, 1, OpenGL.GL_RED, OpenGL.GL_UNSIGNED_BYTE, ref data);
// viewVoxel.SetVexelTex(voxelTex3D);
//}
//计算光照
Vector3 sunDir = new Vector3(1, -3, 1);
sunDir.Normalize();
{
//TerrainTool.calcLight(bm, rtm, rays, sunDir);
//TerrainTool.calcLight2(bm,32);
}
DebugTool.Log("计算光照完成");
yield return(null);
Material mat = GlobalResources.getBlockMaterial();
mat.mainTexture = texturePacker.GetPackedTexture();
GameObject root = GameObject.Find("Root");
if (root == null)
{
root = new GameObject("Root");
}
Level level = GameObject.FindObjectOfType <Level>();
if (level)
{
level.scene = rtm;
}
//创建网格
for (int i = 0; i < WorldSizeX; i++)
{
for (int k = 0; k < WorldSizeZ; k++)
{
for (int j = 0; j < WorldSizeY; j++)
{
int baseX = i * Const.ChunkSize;
int baseY = j * Const.ChunkSize;
int baseZ = k * Const.ChunkSize;
BlockChunk chunk = new BlockChunk(bm, baseX, baseY, baseZ);
Vector3 chunkPos = new Vector3(i * Const.ChunkSize * Const.BlockSize, j * Const.ChunkSize * Const.BlockSize, k * Const.ChunkSize * Const.BlockSize);
//bool[,,] visibleBlocks = new bool[Const.ChunkSize,Const.ChunkSize,Const.ChunkSize];// = MeshTool.GetVisibleBlocks(chunk, blockTypeFun);
//TerrainTool.calcChunkLight(chunk, i, j, k, rtm, rays, sunDir);
//Mesh mesh = MeshTool.createMesh(chunk, blockTypeFun, 0, 0, 0);
for (int f = 0; f < 6; f++)
{
List <MeshTool.BlockSurface> surface = MeshTool.getChunkSurface(chunk, blockTypeFun, f);
//for (int s = 0; s < surface.Count; s++) {
// visibleBlocks[surface[s].pos.x, surface[s].pos.y, surface[s].pos.z] = true;
//}
Texture2D texSurface = MeshTool.SurfacePointsToTexture(surface, f);
RenderTexture targetAoResult = rma.RenderByCalcShader(texSurface, new Vector3(i, j, k) * Const.ChunkSize, f);
//回读亮度数据
RenderTexture.active = targetAoResult;
Texture2D readback = new Texture2D(targetAoResult.width, targetAoResult.height);
readback.ReadPixels(new Rect(0, 0, targetAoResult.width, targetAoResult.width), 0, 0);
MeshTool.SetRaytraceAo(surface, readback);
MeshTool.SetExtendAo(surface, rtm, f, new VecInt3(i * Const.ChunkSize, j * Const.ChunkSize, k * Const.ChunkSize));
//将可行走区域标记黑色
//if (f == (int)BlockFaceIndex.BFI_y1) {
// for (int s = 0; s < surface.Count; s++) {
// int gx = baseX + surface[s].pos.x;
// int gy = baseY + surface[s].pos.y;
// int gz = baseZ + surface[s].pos.z;
// if (rtm.testBlock(gx, gy, gz, (byte)RayTraceBlockType.Walkable)) {
// for (int v = 0; v < 4; v++) {
// surface[s].raytraceAo[v] *= 0.1f;
// }
// }
// }
//}
Mesh mesh = MeshTool.createMesh2(surface, f, blockTypeFun);
if (mesh != null)
{
GameObject obj = new GameObject("Chunk", typeof(MeshRenderer), typeof(MeshFilter));
obj.isStatic = true;
obj.GetComponent <Renderer>().material = mat;
obj.GetComponent <MeshFilter>().mesh = mesh;
obj.transform.SetParent(root.transform);
obj.transform.position = chunkPos;
}
}
//physics.AddChunk(visibleBlocks, chunkPos);
yield return(null);
}
}
}
StaticBatchingUtility.Combine(root);
StaticBatchingUtility.Combine(itemsRoot);
DebugTool.Log("生成网格");
yield return(null);
}
public short getBlock(int x, int y, int z)
{
return(blockManager.getBlock(x + baseX, y + baseY, z + baseZ));
}
void Start()
{
SimpleModelFactory.CreateAll();
texturePacker = new TexturePacker();
Block.BlockManager bm = new Block.BlockManager();
for (int i = 0; i < (int)Game.BlockType.Num; i++)
{
for (int f = 0; f < 6; f++)
{
Game.BlockType block = (Game.BlockType)i;
texturePacker.AddTexture(block, f, TextureNameConfig.GetTextureName(block, f));
}
}
texturePacker.Pack();
packedTexture = texturePacker.GetPackedTexture();
BlockTypeFun blockTypeFun = new BlockTypeFun();
blockTypeFun.texturePacker = texturePacker;
//float startTime = Time.realtimeSinceStartup;
int WorldSizeX = 1;
int WorldSizeY = 1;
int WorldSizeZ = 1;
//申请内存
bm.create(WorldSizeX * Const.ChunkSize, WorldSizeY * Const.ChunkSize, WorldSizeZ * Const.ChunkSize, blockTypeFun);
bm.setBlock(3, 4, 4, (int)Game.BlockType.StairLeft);
bm.setBlock(5, 4, 4, (int)Game.BlockType.StairRight);
bm.setBlock(4, 4, 3, (int)Game.BlockType.StairBack);
bm.setBlock(4, 4, 5, (int)Game.BlockType.StairFront);
//光线追踪初始化
Block.RayCastManager rtm = new Block.RayCastManager();
rtm.create(bm.SizeX, bm.SizeY, bm.SizeZ);
for (int x = 0; x < bm.SizeX; x++)
{
for (int y = 0; y < bm.SizeY; y++)
{
for (int z = 0; z < bm.SizeZ; z++)
{
rtm.setBlock(x, y, z, bm.getBlock(x, y, z) != 0 ? RayCastBlockType.All : RayCastBlockType.Nothing);
}
}
}
//初始化AO计算
rma = new Block.RayMarchingAo();
rma.Init(rtm);
ViewVoxel viewVoxel = GameObject.FindObjectOfType <ViewVoxel>();
if (viewVoxel)
{
Texture3D voxelTex3D = rma.GetVoxelTexture();
viewVoxel.SetVexelTex(voxelTex3D);
}
Material mat = GlobalResources.getBlockMaterial();
mat.mainTexture = texturePacker.GetPackedTexture();
GameObject root = this.gameObject;
if (root == null)
{
root = new GameObject("Root");
}
//创建网格
for (int i = 0; i < WorldSizeX; i++)
{
for (int k = 0; k < WorldSizeZ; k++)
{
for (int j = 0; j < WorldSizeY; j++)
{
Block.BlockChunk chunk = new BlockChunk(bm, i * Const.ChunkSize, j * Const.ChunkSize, k * Const.ChunkSize);
//TerrainTool.calcChunkLight(chunk, i, j, k, rtm, rays, sunDir);
//Mesh mesh = MeshTool.createMesh(chunk, blockTypeFun, 0, 0, 0);
for (int f = 0; f < 6; f++)
{
List <Block.MeshTool.BlockSurface> surface = Block.MeshTool.getChunkSurface(chunk, blockTypeFun, f);
Texture2D texSurface = Block.MeshTool.SurfacePointsToTexture(surface, f);
RenderTexture targetAoResult = rma.RenderByCalcShader(texSurface, new Vector3(i, j, k) * Block.Const.ChunkSize, f);
//回读亮度数据
RenderTexture.active = targetAoResult;
Texture2D readback = new Texture2D(targetAoResult.width, targetAoResult.height);
readback.ReadPixels(new Rect(0, 0, targetAoResult.width, targetAoResult.width), 0, 0);
Block.MeshTool.SetRaytraceAo(surface, readback);
Mesh mesh = Block.MeshTool.createMesh2(surface, f, blockTypeFun);
if (mesh != null)
{
GameObject obj = new GameObject("Chunk", typeof(MeshRenderer), typeof(MeshFilter));
obj.isStatic = true;
obj.GetComponent <Renderer>().material = mat;
obj.GetComponent <MeshFilter>().mesh = mesh;
obj.transform.SetParent(root.transform);
obj.transform.position = new Vector3(i * Block.Const.ChunkSize * Block.Const.BlockSize, j * Block.Const.ChunkSize * Block.Const.BlockSize, k * Block.Const.ChunkSize * Block.Const.BlockSize);
}
}
}
}
}
}