/// <summary>
/// Erase all out-of-bound tiles.
/// </summary>
/// <param name="system">Tile system.</param>
/// <param name="newRows">New number of rows.</param>
/// <param name="newColumns">New number of columns.</param>
/// <param name="rowOffset">Number of rows of tiles to offset by.</param>
/// <param name="columnOffset">Number of columns of tiles to offset by.</param>
private void EraseOutOfBoundTiles(TileSystem system, int newRows, int newColumns, int rowOffset, int columnOffset)
{
if (system.Chunks == null)
{
return;
}
rowOffset = -rowOffset;
columnOffset = -columnOffset;
int offsetEndRow = rowOffset + newRows;
int offsetEndColumn = columnOffset + newColumns;
system.BeginBulkEdit();
for (int row = 0; row < system.RowCount; ++row)
{
for (int column = 0; column < system.ColumnCount; ++column)
{
var tile = system.GetTile(row, column);
if (tile == null)
{
continue;
}
// Is tile out-of-bounds?
if (row < rowOffset || row >= offsetEndRow || column < columnOffset || column >= offsetEndColumn)
{
system.EraseTile(row, column);
system.RefreshSurroundingTiles(row, column);
}
}
}
system.EndBulkEdit();
}
public static void BulkEditEnd(this TileSystem map)
{
map.EndBulkEdit();
}
/// <summary>
/// Upgrade tile system from v1.0.0-v1.0.8 to v2.0.0.
/// </summary>
/// <remarks>
/// <para>Replicates upgrade process that was included in v1.0.9+ but converts straight
/// to v2.0.0 instead of v1.0.9.</para>
/// </remarks>
/// <param name="v1">Old tile system.</param>
public static void UpgradeTileSystemA(MonoBehaviour v1)
{
RtsUpgradedBrushMap map = RtsBrushUpgradeUtility.BrushMappings;
EditorUtility.DisplayProgressBar("Upgrade Tile System", "Initializing new data structure...", 0.0f);
try {
PropertyInfo piTileData_hasGameObject = typeof(TileData).GetProperty("HasGameObject", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
Vector3 tileSize = (Vector3)_fiTileSystem_tileSize.GetValue(v1);
int rows = (int)_fiTileSystem_rows.GetValue(v1);
int columns = (int)_fiTileSystem_columns.GetValue(v1);
// Create v2.x tile system.
TileSystem v2 = v1.gameObject.AddComponent <TileSystem>();
v2.CreateSystem(tileSize.x, tileSize.y, tileSize.z, rows, columns, 30, 30);
CopyProperties(v1, v2);
// Assume value that was consistent with original default settings
v2.applyRuntimeStripping = true;
v2.StrippingPreset = StrippingPreset.NoStripping;
v2.BeginBulkEdit();
Component[] instanceComponents = v1.GetComponentsInChildren(_tyTileInstance, true);
float task = 0.0f;
float taskCount = instanceComponents.Length;
float taskRatio = 1.0f / taskCount;
TileData tile = new TileData();
// Retrieve all tile instance components
foreach (MonoBehaviour instance in instanceComponents)
{
EditorUtility.DisplayProgressBar("Upgrade Tile System", "Processing tile data...", (task++) * taskRatio);
int row = (int)_fiTileInstance_row.GetValue(instance);
int column = (int)_fiTileInstance_column.GetValue(instance);
tile.Clear();
// Create and assign tile data
tile.brush = map.Lookup((Object)_piTileInstance_brush.GetValue(instance, null));
tile.orientationMask = (byte)OrientationUtility.MaskFromName((string)_fiTileInstance_orientationName.GetValue(instance));
tile.variationIndex = (byte)(int)_fiTileInstance_variationIndex.GetValue(instance);
tile.Empty = false;
tile.gameObject = instance.gameObject;
piTileData_hasGameObject.SetValue(tile, true, null);
v2.SetTileFrom(row, column, tile);
Chunk chunk = v2.GetChunkFromTileIndex(row, column);
ForceRepaintForAtlasTiles(v2.GetTile(row, column), chunk);
if (instance == null)
{
continue;
}
// Cleanup original tile instance?
if (!StrippingUtility.StripEmptyGameObject(instance.transform))
{
// Reparent game object to its shiny new chunk!
instance.gameObject.transform.parent = chunk.transform;
}
// Destroy unwanted tile instance component
Object.DestroyImmediate(instance);
}
int count = v2.EndBulkEdit();
RemoveTileSystem(v1);
if (count > 0)
{
Debug.Log(string.Format("Upgrade of tile system '{0}' completed and {1} tile(s) were force refreshed.", v2.name, count));
}
else
{
Debug.Log(string.Format("Upgrade of tile system '{0}' completed.", v2.name));
}
}
finally {
EditorUtility.ClearProgressBar();
}
}
/// <summary>
/// Resize tile system.
/// </summary>
/// <remarks>
/// <para>Progress bar is shown when this method is invoked in-editor, though this progress
/// bar is not shown when working in play mode.</para>
/// </remarks>
/// <param name="system">Tile system.</param>
/// <param name="newRows">New number of rows.</param>
/// <param name="newColumns">New number of columns.</param>
/// <param name="rowOffset">Number of rows of tiles to offset by.</param>
/// <param name="columnOffset">Number of columns of tiles to offset by.</param>
/// <param name="chunkWidth">New chunk width.</param>
/// <param name="chunkHeight">New chunk height.</param>
/// <param name="maintainTilePositionsInWorld">Indicates if tile positions should
/// be maintained in world space.</param>
/// <param name="eraseOutOfBounds">Indicates whether out-of-bound tiles should be
/// erased.</param>
public void Resize(TileSystem system, int newRows, int newColumns, int rowOffset, int columnOffset, int chunkWidth, int chunkHeight, bool maintainTilePositionsInWorld, bool eraseOutOfBounds)
{
bool restoreEnableProgressHandler = InternalUtility.EnableProgressHandler;
InternalUtility.EnableProgressHandler = Application.isEditor && !Application.isPlaying;
try {
this.taskCount = system.RowCount + newRows;
this.taskProgress = 0f;
this.taskIncrement = 1f / this.taskCount;
// Erase out-of-bound tiles.
if (eraseOutOfBounds)
{
InternalUtility.ProgressHandler("Rebuilding Tile System", "Erasing out-of-bound tiles.", 0f);
this.EraseOutOfBoundTiles(system, newRows, newColumns, rowOffset, columnOffset);
}
InternalUtility.ProgressHandler("Rebuilding Tile System", "Extracting tiles from chunks.", 0f);
TileData[,] map = this.GenerateTileMap(system, newRows, newColumns, rowOffset, columnOffset);
this.ReparentTileGameObjectsIntoWorldSpace(map);
this.RemoveChunkObjects(system);
// Update data structure of tile system.
Vector3 cellSize = system.CellSize;
system.InitializeSystem(cellSize.x, cellSize.y, cellSize.z, newRows, newColumns, chunkWidth, chunkHeight);
// Reposition tile system so that tiles are re-parented correctly.
Transform systemTransform = system.transform;
Vector3 previousLocalPosition = systemTransform.localPosition;
systemTransform.position = system.WorldPositionFromTileIndex(-rowOffset, -columnOffset, false);
system.BeginBulkEdit();
// Reparent tile game objects.
for (int row = 0; row < system.RowCount; ++row)
{
this.taskProgress += this.taskIncrement;
InternalUtility.ProgressHandler("Rebuilding Tile System", "Creating new chunks.", this.taskProgress);
for (int column = 0; column < system.ColumnCount; ++column)
{
var tile = map[row, column];
if (tile == null || tile.Empty)
{
continue;
}
// Mark procedural tiles as dirty.
if (tile.Procedural)
{
tile.Dirty = true;
}
// Assign tile to tile system.
system.SetTile(row, column, tile);
var chunk = system.GetChunkFromTileIndex(row, column);
chunk.Dirty = true;
// Place tile game object into chunk.
if (tile.gameObject != null)
{
tile.gameObject.transform.SetParent(chunk.transform);
}
}
}
this.taskProgress += this.taskIncrement;
InternalUtility.ProgressHandler("Rebuilding Tile System", "Updating tiles.", this.taskProgress);
system.EndBulkEdit();
if (!maintainTilePositionsInWorld)
{
systemTransform.localPosition = previousLocalPosition;
}
}
finally {
InternalUtility.ClearProgress();
InternalUtility.EnableProgressHandler = restoreEnableProgressHandler;
}
}