// Update is called once per frame
public void EditorUpdate(Camera cam)
{
//Event e = Event.current;
//if (e.type == EventType.MouseDown) {
// mouseDownPos = e.mousePosition;
// if (e.button == 0) {
// if (curOperator == Operator.AddBlock) {
// if (bShowPreview) {
// int gx = (int)previewBlockPos.x;
// int gy = (int)previewBlockPos.y;
// int gz = (int)previewBlockPos.z;
// blockManager.setBlock(gx, gy, gz, (short)BlockTypeEnum.BT_Sand);
// bDirty = true;
// }
// }
// if (curOperator == Operator.DeleteBlock) {
// if (bShowPreview) {
// int gx = (int)selectedBlockPos.x;
// int gy = (int)selectedBlockPos.y;
// int gz = (int)selectedBlockPos.z;
// blockManager.setBlock(gx, gy, gz, (short)BlockTypeEnum.BT_Air);
// bDirty = true;
// }
// }
// }
//}
//else if (e.type == EventType.mouseMove) {
// if (curOperator == Operator.AddBlock || curOperator == Operator.DeleteBlock) {
// Ray ray = cam.ScreenPointToRay(new Vector3(e.mousePosition.x, cam.pixelHeight - e.mousePosition.y, 0));
// Vector3 startPos = transform.InverseTransformPoint(ray.origin);
// Vector3 dir = transform.InverseTransformDirection(ray.direction);
// RayCastRestult rlt = rtm.rayCast(startPos, dir, 50);
// bShowPreview = rlt.bHit;
// if (rlt.bHit) {
// //Debug.Log(rlt.hitFaceIndex.ToString());
// if (curOperator == Operator.AddBlock) {
// Vector3 hitPos = startPos + dir * (rlt.hitLength + 0.001f);
// float gx = (int)(hitPos.x / Const.BlockSize) + 0.5f;
// float gy = (int)(hitPos.y / Const.BlockSize) + 0.5f;
// float gz = (int)(hitPos.z / Const.BlockSize) + 0.5f;
// selectedBlockPos = new Vector3(gx, gy, gz);
// previewBlockPos = new Vector3(gx, gy, gz) + Const.getFaceNormal(rlt.hitFaceIndex) * Const.BlockSize;
// }
// else if (curOperator == Operator.DeleteBlock) {
// Vector3 hitPos = startPos + dir * (rlt.hitLength + 0.001f);
// float gx = (int)(hitPos.x / Const.BlockSize) + 0.5f;
// float gy = (int)(hitPos.y / Const.BlockSize) + 0.5f;
// float gz = (int)(hitPos.z / Const.BlockSize) + 0.5f;
// selectedBlockPos = new Vector3(gx, gy, gz);
// }
// }
// }
//}
if (bDirty)
{
bDirty = false;
DebugTool.Log("开始更新光线追踪");
rtm.clearAll();
blockManager.forEachBlock((short block, int gx, int gy, int gz) => {
if (block != (short)BlockTypeEnum.Air)
{
rtm.setBlock(gx, gy, gz, RayCastBlockType.All);
}
});
//初始化AO计算
RayMarchingAo rma = new RayMarchingAo();
rma.Init(rtm);
m_meshes.Clear();
DebugTool.Log("开始计算光照");
TerrainTool.calcLight2(blockManager, 32);
DebugTool.Log("开始更新网格");
BlockTypeFun blockTypeFun = new BlockTypeFun();
for (int i = 0; i < SpaceX; i++)
{
for (int k = 0; k < SpaceZ; k++)
{
for (int j = 0; j < SpaceY; j++)
{
BlockChunk chunk = new BlockChunk(blockManager, i * Const.ChunkSize, j * Const.ChunkSize, k * Const.ChunkSize);
for (int f = 0; f < 6; f++)
{
List <MeshTool.BlockSurface> surface = MeshTool.getChunkSurface(chunk, blockTypeFun, f);
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);
Mesh mesh = MeshTool.createMesh2(surface, f, blockTypeFun);
if (mesh)
{
Vector3 pos = ((new Vector3(i, j, k))) * Const.ChunkSize;
m_meshes.Add(new MeshInfo(mesh, pos));
}
}
}
}
}
DebugTool.Log("结束");
}
}
