public void DoUndo(Map map, D2DMapEditor d2d)
{
int nodeId = Undo.Peek().Id;
int layerIndex = -1;
if (Undo.Peek().Action == ActionType.AddLayer)
{
HistoryNode undo = Undo.Pop();
Redo.Push(new HistoryNode(undo.Id, undo.LayerId, undo.Layer, undo.LayerIndex, undo.Action));
layerIndex = map.FindLayerIndexWithId(undo.LayerId);
map.Layers.RemoveAt(undo.LayerIndex);
d2d.ReloadLayers(-1);
}
else if (Undo.Peek().Action == ActionType.DeleteLayer)
{
HistoryNode undo = Undo.Pop();
Redo.Push(new HistoryNode(undo.Id, undo.LayerId, undo.Layer, undo.LayerIndex, undo.Action));
map.AddLayer(undo.Layer, undo.LayerIndex);
layerIndex = map.FindLayerIndexWithId(undo.LayerId);
d2d.ReloadLayers(-1);
}
else if (Undo.Peek().Action == ActionType.SwapLayer)
{
HistoryNode undo = Undo.Pop();
Redo.Push(new HistoryNode(undo.Id, undo.LayerIndex, undo.LayerIndex2, undo.Action));
map.SwapLayers(map, undo.LayerIndex, undo.LayerIndex2);
layerIndex = undo.LayerIndex;
d2d.ReloadLayers(-1);
}
else
{
while (Undo.Count > 0 && nodeId == Undo.Peek().Id)
{ // undo
HistoryNode undo = Undo.Pop();
layerIndex = map.FindLayerIndexWithId(undo.LayerId);
if (layerIndex >= 0)
{
// save for redo
Redo.Push(new HistoryNode(undo.Id, undo.LayerId, undo.X, undo.Y, map.Layers[layerIndex].LayerData[undo.X, undo.Y], undo.Action));
// render undo
map.Layers[layerIndex].LayerData[undo.X, undo.Y] = undo.Value;
}
}
}
if (layerIndex == -1)
{
MessageBox.Show("Cannot undo! Layer was removed", "Undo Failed");
}
}
public void DoRedo(Map map, D2DMapEditor d2d)
{
int nodeId = Redo.Peek().Id;
int layerIndex = -1;
if (Redo.Peek().Action == ActionType.AddLayer)
{
HistoryNode redo = Redo.Pop();
Undo.Push(new HistoryNode(redo.Id, redo.LayerId, redo.Layer, redo.LayerIndex, redo.Action));
map.AddLayer(redo.Layer, redo.LayerIndex);
layerIndex = map.FindLayerIndexWithId(redo.LayerId);
d2d.ReloadLayers(-1);
}
else if (Redo.Peek().Action == ActionType.DeleteLayer)
{
HistoryNode redo = Redo.Pop();
Undo.Push(new HistoryNode(redo.Id, redo.LayerId, redo.Layer, redo.LayerIndex, redo.Action));
layerIndex = map.FindLayerIndexWithId(redo.LayerId);
map.Layers.RemoveAt(redo.LayerIndex);
d2d.ReloadLayers(-1);
}
else if (Redo.Peek().Action == ActionType.SwapLayer)
{
HistoryNode redo = Redo.Pop();
Undo.Push(new HistoryNode(redo.Id, redo.LayerIndex, redo.LayerIndex2, redo.Action));
map.SwapLayers(map, redo.LayerIndex, redo.LayerIndex2);
layerIndex = redo.LayerIndex;
d2d.ReloadLayers(-1);
}
else
{
while (Redo.Count > 0 && nodeId == Redo.Peek().Id)
{ // redo
HistoryNode redo = Redo.Pop();
layerIndex = map.FindLayerIndexWithId(redo.LayerId);
if (layerIndex >= 0)
{
// save current map for undo
Undo.Push(new HistoryNode(redo.Id, redo.LayerId, redo.X, redo.Y, map.Layers[layerIndex].LayerData[redo.X, redo.Y], redo.Action));
// render redo
map.Layers[layerIndex].LayerData[redo.X, redo.Y] = redo.Value;
}
}
}
if (layerIndex == -1)
MessageBox.Show("Cannot redo! Layer was removed", "Redo Failed");
}
private void btnCreateNewMap_Click(object sender, EventArgs e)
{ // create new map
if (tbNewMapName.Text == "")
{
MessageBox.Show("Please provide the map name");
}
else if (nudNewMapWidth.Value < 1 || nudNewMapHeight.Value < 1 ||
nudNewTileWidth.Value < 1 || nudNewTileHeight.Value < 1)
{
MessageBox.Show("Please set the appropriate map size");
}
else
{
_parent_form.SetupMap(tbNewMapName.Text, Convert.ToInt32(nudNewMapWidth.Value),
Convert.ToInt32(nudNewMapHeight.Value),
Convert.ToInt32(nudNewTileWidth.Value),
Convert.ToInt32(nudNewTileHeight.Value));
_parent_form.ClearTiles();
_parent_form.ReloadLayers(0);
_parent_form.RenderMap();
this.Close();
}
}
