public void Add(IAction action)
{
if(action.GetType() == typeof(SelectionAction) && firstSelectionAction == null)
firstSelectionAction = (SelectionAction)action;
else if (action.GetType() == typeof(BiomeAction) && firstBiomeAction == null)
firstBiomeAction = (BiomeAction)action;
else if (action.GetType() == typeof(PopulateAction) && firstPopulateAction == null)
firstPopulateAction = (PopulateAction)action;
//ensure the first action of each type isn't lost when the redo stack is emptied
if(firstSelectionAction != null && action != firstSelectionAction && redoStack.Contains(firstSelectionAction))
{
redoStack.Remove(firstSelectionAction);
undoStack.AddLast(firstSelectionAction);
}
if (firstBiomeAction != null && action != firstBiomeAction && redoStack.Contains(firstBiomeAction))
{
redoStack.Remove(firstBiomeAction);
undoStack.AddLast(firstBiomeAction);
}
if (firstPopulateAction != null && action != firstPopulateAction && redoStack.Contains(firstPopulateAction))
{
redoStack.Remove(firstPopulateAction);
undoStack.AddLast(firstPopulateAction);
}
action.PreviousAction = GetPreviousAction(undoStack.Last, action.GetType());
undoStack.AddLast(action);
foreach (IAction a in redoStack)
a.Dispose();
redoStack.Clear();
}
public void FilterOutType(Type type)
{
LinkedList <IAction> newUndo = new LinkedList <IAction>();
foreach (IAction action in undoStack)
{
if (type.Equals(action.GetType()))
{
action.Dispose();
}
else
{
newUndo.AddLast(action);
}
}
undoStack = newUndo;
LinkedList <IAction> newRedo = new LinkedList <IAction>();
foreach (IAction action in redoStack)
{
if (type.Equals(action.GetType()))
{
action.Dispose();
}
else
{
newRedo.AddLast(action);
}
}
if (firstBiomeAction != null && type == typeof(BiomeAction))
{
firstBiomeAction = null;
}
if (firstPopulateAction != null && type == typeof(PopulateAction))
{
firstPopulateAction = null;
}
if (firstSelectionAction != null && type == typeof(SelectionAction))
{
firstSelectionAction = null;
}
redoStack = newRedo;
}
private void ApplyBiomeState(BiomeAction action, RegionFile region, Bitmap terrainOverlay, Bitmap biomeOverlay, ref String[,] tooltips, UpdateStatus updateStatus)
{
foreach (ChunkState state in action.Chunks)
{
Chunk c = region.Chunks[state.Coords.X, state.Coords.Z];
if (c == null || c.Root == null)
{
continue;
}
((TAG_Byte_Array)c.Root["Level"]["Biomes"]).Payload = (byte[])state.Biomes.Clone();
}
tooltips = new String[biomeOverlay.Width, biomeOverlay.Height];
if (terrainOverlay != null)
{
updateStatus("Generating terrain map");
RegionUtil.RenderRegionTerrain(region, terrainOverlay);
}
updateStatus("Generating biome map");
RegionUtil.RenderRegionBiomes(region, biomeOverlay, tooltips);
updateStatus("");
}
public void Add(IAction action)
{
if (action.GetType() == typeof(SelectionAction) && firstSelectionAction == null)
{
firstSelectionAction = (SelectionAction)action;
}
else if (action.GetType() == typeof(BiomeAction) && firstBiomeAction == null)
{
firstBiomeAction = (BiomeAction)action;
}
else if (action.GetType() == typeof(PopulateAction) && firstPopulateAction == null)
{
firstPopulateAction = (PopulateAction)action;
}
//ensure the first action of each type isn't lost when the redo stack is emptied
if (firstSelectionAction != null && action != firstSelectionAction && redoStack.Contains(firstSelectionAction))
{
redoStack.Remove(firstSelectionAction);
undoStack.AddLast(firstSelectionAction);
}
if (firstBiomeAction != null && action != firstBiomeAction && redoStack.Contains(firstBiomeAction))
{
redoStack.Remove(firstBiomeAction);
undoStack.AddLast(firstBiomeAction);
}
if (firstPopulateAction != null && action != firstPopulateAction && redoStack.Contains(firstPopulateAction))
{
redoStack.Remove(firstPopulateAction);
undoStack.AddLast(firstPopulateAction);
}
action.PreviousAction = GetPreviousAction(undoStack.Last, action.GetType());
undoStack.AddLast(action);
foreach (IAction a in redoStack)
{
a.Dispose();
}
redoStack.Clear();
}
public void RecordBiomeState(RegionFile region, String description)
{
BiomeAction action = new BiomeAction(description);
for (int chunkX = 0; chunkX < 32; chunkX++)
{
for (int chunkZ = 0; chunkZ < 32; chunkZ++)
{
Chunk c = region.Chunks[chunkX, chunkZ];
if (c == null || c.Root == null)
{
continue;
}
//first point of accessing chunk's biomes, make sure it exists
TAG_Compound level = (TAG_Compound)c.Root["Level"];
byte[] biomes;
if (level.Payload.ContainsKey("Biomes"))
{
biomes = (byte[])level["Biomes"];
}
else
{
biomes = new byte[256];
for (int i = 0; i < biomes.Length; i++)
{
biomes[i] = (byte)Biome.Unspecified;
}
level.Payload.Add("Biomes", new TAG_Byte_Array(biomes, "Biomes"));
}
action.Chunks.Add(new ChunkState(chunkX, chunkZ, (byte[])biomes.Clone()));
}
}
Add(action);
OnChange();
}
public void FilterOutType(Type type)
{
LinkedList<IAction> newUndo = new LinkedList<IAction>();
foreach (IAction action in undoStack)
{
if (type.Equals(action.GetType()))
action.Dispose();
else
newUndo.AddLast(action);
}
undoStack = newUndo;
LinkedList<IAction> newRedo = new LinkedList<IAction>();
foreach (IAction action in redoStack)
{
if (type.Equals(action.GetType()))
action.Dispose();
else
newRedo.AddLast(action);
}
if (firstBiomeAction != null && type == typeof(BiomeAction))
firstBiomeAction = null;
if (firstPopulateAction != null && type == typeof(PopulateAction))
firstPopulateAction = null;
if (firstSelectionAction != null && type == typeof(SelectionAction))
firstSelectionAction = null;
redoStack = newRedo;
}
private void ApplyBiomeState(BiomeAction action, RegionFile region, Bitmap terrainOverlay, Bitmap biomeOverlay, ref String[,] tooltips, UpdateStatus updateStatus)
{
foreach (ChunkState state in action.Chunks)
{
Chunk c = region.Chunks[state.Coords.X, state.Coords.Z];
if (c == null || c.Root == null)
continue;
((TAG_Byte_Array)c.Root["Level"]["Biomes"]).Payload = (byte[])state.Biomes.Clone();
}
tooltips = new String[biomeOverlay.Width, biomeOverlay.Height];
if (terrainOverlay != null)
{
updateStatus("Generating terrain map");
RegionUtil.RenderRegionTerrain(region, terrainOverlay);
}
updateStatus("Generating biome map");
RegionUtil.RenderRegionBiomes(region, biomeOverlay, tooltips);
updateStatus("");
}
public void SetLastSaveActions()
{
lastBiomeAction = (BiomeAction)GetPreviousAction(undoStack.Last, typeof(BiomeAction));
lastPopulateAction = (PopulateAction)GetPreviousAction(undoStack.Last, typeof(PopulateAction));
}
public void RecordBiomeState(RegionFile region, String description)
{
BiomeAction action = new BiomeAction(description);
for (int chunkX = 0; chunkX < 32; chunkX++)
{
for(int chunkZ = 0; chunkZ < 32; chunkZ++)
{
Chunk c = region.Chunks[chunkX, chunkZ];
if (c == null || c.Root == null)
continue;
//first point of accessing chunk's biomes, make sure it exists
TAG_Compound level = (TAG_Compound)c.Root["Level"];
byte[] biomes;
if (level.Payload.ContainsKey("Biomes"))
biomes = (byte[])level["Biomes"];
else
{
biomes = new byte[256];
for (int i = 0; i < biomes.Length; i++)
biomes[i] = (byte)Biome.Unspecified;
level.Payload.Add("Biomes", new TAG_Byte_Array(biomes, "Biomes"));
}
action.Chunks.Add(new ChunkState(chunkX, chunkZ, (byte[])biomes.Clone()));
}
}
Add(action);
OnChange();
}
public void SetLastSaveActions()
{
lastBiomeAction = (BiomeAction)GetPreviousAction(undoStack.Last, typeof(BiomeAction));
lastPopulateAction = (PopulateAction)GetPreviousAction(undoStack.Last, typeof(PopulateAction));
}
