/// <summary>
/// Derives the <see cref="NavmeshParams"/> for a tile.
/// </summary>
/// <remarks>
/// <para>
/// This method is useful for getting the configuration required to build a single-tile
/// navigation mesh for the tile.
/// </para>
/// </remarks>
/// <param name="tile">The tile.</param>
/// <returns>The <see cref="NavmeshParams"/> for the tile.</returns>
public static NavmeshParams DeriveConfig(NavmeshTileData tile)
{
NavmeshTileHeader header = tile.GetHeader();
return new NavmeshParams(header.boundsMin
, header.boundsMax.x - header.boundsMin.x
, header.boundsMax.z - header.boundsMin.z
, 1 // Max tiles.
, header.polyCount);
}
/// <summary>
/// Derives the <see cref="NavmeshParams"/> for a tile.
/// </summary>
/// <remarks>
/// <para>
/// This method is useful for getting the configuration required to build a single-tile
/// navigation mesh for the tile.
/// </para>
/// </remarks>
/// <param name="tile">The tile.</param>
/// <returns>The <see cref="NavmeshParams"/> for the tile.</returns>
public static NavmeshParams DeriveConfig(NavmeshTileData tile)
{
NavmeshTileHeader header = tile.GetHeader();
return(new NavmeshParams(header.boundsMin
, header.boundsMax.x - header.boundsMin.x
, header.boundsMax.z - header.boundsMin.z
, 1 // Max tiles.
, header.polyCount));
}
/// <summary>
/// Create tile data from the provided build data.
/// </summary>
/// <param name="buildData">The build data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(NavmeshTileBuildData buildData)
{
if (buildData == null || buildData.IsDisposed)
return null;
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileData(buildData, result))
return result;
return null;
}
/// <summary>
/// Creates tile data from a serialized data created by <see cref="GetData"/>.
/// </summary>
/// <param name="rawTileData">The serialized tile data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(byte[] rawTileData)
{
if (rawTileData == null)
return null;
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileDataRaw(rawTileData, rawTileData.Length, result))
return result;
return null;
}
/// <summary>
/// Create tile data from the provided build data.
/// </summary>
/// <param name="buildData">The build data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(NavmeshTileBuildData buildData)
{
if (buildData == null || buildData.IsDisposed)
{
return(null);
}
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileData(buildData, result))
{
return(result);
}
return(null);
}
/// <summary>
/// Constructor
/// </summary>
/// <remarks>
/// <para>
/// A 'no result' object will be created if the <paramref name="tile"/> parameter
/// is null or polygon count is less than one.
/// </para>
/// </remarks>
/// <param name="tx">The x-index of the tile within the tile grid. (tx, tz)</param>
/// <param name="tz">The z-index of the tile within the tile grid. (tx, tz)</param>
/// <param name="tile">The tile data.</param>
/// <param name="polyCount">The polygons in the tile.</param>
public TileBuildAssets(int tx, int tz, NavmeshTileData tile, int polyCount)
{
mTileX = tx;
mTileZ = tz;
if (tile == null || polyCount < 1)
{
mTile = null;
mPolyCount = 0;
}
else
{
mTile = tile;
mPolyCount = polyCount;
}
}
/// <summary>
/// Creates tile data from a serialized data created by <see cref="GetData"/>.
/// </summary>
/// <param name="rawTileData">The serialized tile data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(byte[] rawTileData)
{
if (rawTileData == null)
{
return(null);
}
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileDataRaw(rawTileData, rawTileData.Length, result))
{
return(result);
}
return(null);
}
/// <summary>
/// Adds a tile to the navigation mesh.
/// </summary>
/// <param name="tileData">The tile data.</param>
/// <param name="desiredTileRef">
/// The desired reference for the tile.
/// (Or <see cref="NullTile"/> if the reference doesn't matter or is not known.)
/// </param>
/// <param name="resultTileRef">The actual reference assigned to the tile.</param>
/// <returns>The <see cref="NavStatus"/> flags for the operation.</returns>
public NavStatus AddTile(NavmeshTileData tileData
, uint desiredTileRef
, out uint resultTileRef)
{
if (tileData == null ||
tileData.IsOwned ||
tileData.Size == 0)
{
resultTileRef = 0;
return(NavStatus.Failure | NavStatus.InvalidParam);
}
resultTileRef = 0;
return(NavmeshEx.dtnmAddTile(root
, tileData
, desiredTileRef
, ref resultTileRef));
}
private void HandleWorkingNavmesh(TileSelection selection)
{
NavmeshBuild build = selection.Build;
TileBuildData tdata = build.BuildData;
if (mDebugObject == null)
{
Navmesh navmesh = null;
if (tdata.BakeableCount() == 0)
// Nothing to display.
return;
bool success = true;
TileSetDefinition tdef = build.TileSetDefinition;
NavmeshParams nconfig;
NavmeshTileData[] tiles;
if (tdef == null)
{
tiles = new NavmeshTileData[1] { tdata.GetTileData(0, 0) };
nconfig = NavUtil.DeriveConfig(tiles[0]);
}
else
{
TileZone zone;
if (selection.HasSelection)
zone = selection.Zone;
else
zone = new TileZone(0, 0, tdef.Width - 1, tdef.Depth - 1);
success = tdata.GetMeshBuildData(tdef.BoundsMin, tdef.TileWorldSize, zone
, out nconfig, out tiles);
}
NavStatus status = NavStatus.Sucess;
if (success)
{
status = Navmesh.Create(nconfig, out navmesh);
if ((status & NavStatus.Failure) == 0)
{
foreach (NavmeshTileData tile in tiles)
{
uint trash;
status = navmesh.AddTile(tile, Navmesh.NullTile, out trash);
if ((status & NavStatus.Sucess) == 0)
{
navmesh = null;
break;
}
}
}
}
if ((status & NavStatus.Sucess) == 0)
{
Show = MeshDebugOption.None; // Use property.
Debug.LogError("Mesh Debug View: Error creating working navigation mesh: "
+ status + ". Disabled display.", build);
}
else
mDebugObject = navmesh;
}
if (mDebugObject != null)
{
Navmesh nm = (Navmesh)mDebugObject;
NavDebug.Draw(nm, NavmeshSceneDraw.Instance.ColorByArea);
}
}
/// <summary>
/// Adds a tile to the navigation mesh.
/// </summary>
/// <param name="tileData">The tile data.</param>
/// <param name="desiredTileRef">
/// The desired reference for the tile.
/// (Or <see cref="NullTile"/> if the reference doesn't matter or is not known.)
/// </param>
/// <param name="resultTileRef">The actual reference assigned to the tile.</param>
/// <returns>The <see cref="NavStatus"/> flags for the operation.</returns>
public NavStatus AddTile(NavmeshTileData tileData
, uint desiredTileRef
, out uint resultTileRef)
{
if (tileData == null
|| tileData.IsOwned
|| tileData.Size == 0)
{
resultTileRef = 0;
return NavStatus.Failure | NavStatus.InvalidParam;
}
resultTileRef = 0;
return NavmeshEx.dtnmAddTile(root
, tileData
, desiredTileRef
, ref resultTileRef);
}
/// <summary>
/// Creates tile data from a serialized data created by <see cref="GetData"/>.
/// </summary>
/// <param name="rawTileData">The serialized tile data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(byte[] rawTileData)
{
if (rawTileData == null)
return null;
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileDataRaw(rawTileData, rawTileData.Length, result))
return result;
return null;
}
public void Build()
{
if (!mBuild)
return;
mBuild.ResetBuild();
// Note: The 'finally' takes care of all cleanup.
try
{
EditorUtility.DisplayCancelableProgressBar("Build & Bake"
, "Preparing..."
, 0);
// Prepare the build.
if (!CompileInput())
return;
if (!InitializeBuild())
return;
// Build the tiles.
NavmeshParams nconfig = null;
NavmeshTileData[] tiles = null;
bool success = true;
if (mBuild.TileSetDefinition == null)
{
if (!BuildSingleTile())
return;
tiles = new NavmeshTileData[1] { mBuild.BuildData.GetTileData(0, 0) };
nconfig = NavUtil.DeriveConfig(tiles[0]);
}
else if (BuildMultiTiled())
{
success = mBuild.BuildData.GetMeshBuildData(mBuild.TileSetDefinition.BoundsMin
, mBuild.TileSetDefinition.TileWorldSize
, out nconfig, out tiles);
}
else
return;
if (!success)
{
mContext.PostError("Navigation mesh creation failed.", mBuild);
return;
}
// Bake the mesh.
NavStatus nstatus =
mBuild.BuildTarget.Load(nconfig, tiles, NMBEditorUtil.GetConfig(mBuild));
if ((nstatus & NavStatus.Sucess) == 0)
mContext.PostError("Bake to target: Target reported failure.", mBuild);
else
EditorUtility.SetDirty((Object)mBuild.BuildTarget);
}
finally
{
mBuild.ResetBuild();
EditorUtility.ClearProgressBar();
}
}
internal void SetWorkingData(NavmeshTileData tile, int polyCount)
{
if (tile == null || polyCount <= 0)
{
SetAsEmpty();
return;
}
workingTile = tile.GetData();
workingPolyCount = polyCount;
}
/// <summary>
/// Create tile data from the provided build data.
/// </summary>
/// <param name="buildData">The build data.</param>
/// <returns>A new tile data object, or null on error.</returns>
public static NavmeshTileData Create(NavmeshTileBuildData buildData)
{
if (buildData == null || buildData.IsDisposed)
return null;
NavmeshTileData result = new NavmeshTileData();
if (NavmeshTileEx.dtnmBuildTileData(buildData, result))
return result;
return null;
}
internal void SetWorkingData(int x, int z, NavmeshTileData tile, int polyCount)
{
int i = GetIndex(x, z);
if (i == IndexError)
return;
unsafeItems[i].SetWorkingData(tile, polyCount);
mIsDirty = true;
unsafeVersion++;
}
internal bool GetMeshBuildData(Vector3 origin, float tileWorldSize, TileZone zone
, out NavmeshParams config
, out NavmeshTileData[] tiles)
{
// Is there anything to bake?
config = null;
tiles = null;
int maxPolyCount;
int tileCount;
BakeableCount(out tileCount, out maxPolyCount);
if (tileCount == 0)
return false;
config = new NavmeshParams(origin
, tileWorldSize, tileWorldSize
, Mathf.Max(1, tileCount)
, Mathf.Max(1, maxPolyCount));
// Add the tiles.
List<NavmeshTileData> ltiles = new List<NavmeshTileData>();
for (int tx = zone.xmin; tx <= zone.xmax; tx++)
{
for (int tz = zone.zmin; tz <= zone.zmax; tz++)
{
int trash;
NavmeshTileData td = GetTileData(tx, tz, out trash);
if (td == null)
// Tile is not available.
continue;
ltiles.Add(td);
}
}
tiles = ltiles.ToArray();
return true;
}
internal bool GetMeshBuildData(Vector3 origin, float tileWorldSize
, out NavmeshParams config
, out NavmeshTileData[] tiles)
{
return GetMeshBuildData(origin, tileWorldSize, new TileZone(0, 0, Width - 1, Depth - 1)
, out config, out tiles);
}
private void HandleBake()
{
NavmeshBuild build = Context.Build;
NavmeshTileData[] tiles = new NavmeshTileData[1]
{
build.BuildData.GetTileData(0, 0)
};
NavmeshParams nconfig = NavUtil.DeriveConfig(tiles[0]);
NavStatus status = build.BuildTarget.Load(nconfig, tiles, NMBEditorUtil.GetConfig(build));
if ((status & NavStatus.Failure) == 0)
{
EditorUtility.SetDirty((Object)build.BuildTarget);
// build.BuildData.SetAsBaked();
build.BuildData.Reset(0, 0); // Don't need to keep the data.
}
else
Logger.PostError("Bake to target: Target reported failure.", (Object)build.BuildTarget);
}
/// <summary>
/// Loads a navigation mesh.
/// </summary>
/// <param name="config">The mesh configuration.</param>
/// <param name="tiles">The tiles to add to the mesh.</param>
/// <param name="buildConfig">The build information. (Optional)</param>
/// <returns>The <see cref="NavStatus"/> flags for the operation.</returns>
public NavStatus Load(NavmeshParams config
, NavmeshTileData[] tiles
, NavmeshBuildInfo buildConfig)
{
if (config == null || tiles == null || tiles.Length > config.maxTiles)
return NavStatus.Failure | NavStatus.InvalidParam;
Navmesh navmesh;
NavStatus status = Navmesh.Create(config, out navmesh);
if ((status & NavStatus.Sucess) == 0)
return status;
foreach (NavmeshTileData tile in tiles)
{
if (tile == null)
continue;
uint trash;
status = navmesh.AddTile(tile, Navmesh.NullTile, out trash);
if ((status & NavStatus.Sucess) == 0)
return status | NavStatus.InvalidParam;
}
mDataPack = navmesh.GetSerializedMesh();
if (mDataPack == null)
return NavStatus.Failure;
mBuildInfo = buildConfig;
mVersion++;
return NavStatus.Sucess;
}
