protected override void OnRender(DrawingContext drawingContext)
{
bool needUpdatedCells = false;
if (board == null)
{
needUpdatedCells = false;
}
else
{
needUpdatedCells = board.cells.Count != cells.Count;
// do we need more conditions?
needUpdatedCells = true;
}
int location;
// TODO has the size of render window been changed?
// if so need to update all cells sizes.
if (needUpdatedCells)
{
grid.Children.Clear();
cellsX = (byte)board.width;
cellsY = (byte)board.height;
if (board.cells.Count != cells.Count)
{
grid.RowDefinitions.Clear();
grid.ColumnDefinitions.Clear();
for (uint i = 0; i < cellsY; i++)
{
var rowDefinition = new RowDefinition();
rowDefinition.Height = GridLength.Auto;
grid.RowDefinitions.Add(rowDefinition);
}
for (uint i = 0; i < cellsX; i++)
{
var colDefinition = new ColumnDefinition();
colDefinition.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(colDefinition);
}
if (board.cells.Count > cells.Count)
{
ushort toadd = (ushort)(board.cells.Count - cells.Count);
for (uint i = 0; i < toadd; i++)
{
CellCtrl cell = new CellCtrl();
cell.mode = mode;
cells.Add(cell);
}
}
else
{
ushort toremove = (ushort)(cells.Count - board.cells.Count);
cells.RemoveRange(cells.Count - toremove, toremove);
}
}
ushort cur = 0;
for (byte curX = 0; curX < cellsX; curX++)
{
for (byte curY = 0; curY < cellsY; curY++)
{
// set grid items size
grid.Children.Add(cells[cur]);
Grid.SetColumn(cells[cur], curY);
Grid.SetRow(cells[cur], curX);
cur++;
}
}
needUpdatedCells = false;
}
if (board != null)
{
for (location = 0; location < cells.Count; location++)
{
cells[location].data = board.cells[location];
cells[location].withEntity = EntityType.None;
}
// TODO note this is not a true wall determination for left and up.
// Maybe this should be fixed?
for (byte cur = 0; cur < cellsX * cellsY; cur += cellsX)
{
cells[cur].hasLeftWall = true;
}
for (byte cur = 0; cur < cellsY; cur++)
{
cells[cur].hasUpWall = true;
}
location = (int)((entities[EntityType.Theseus].Y * cellsX) + entities[EntityType.Theseus].X);
cells[location].withEntity = EntityType.Theseus;
location = (int)((entities[EntityType.Minotaur].Y * cellsX) + entities[EntityType.Minotaur].X);
cells[location].withEntity = EntityType.Minotaur;
}
if (board == null)
{
grid.Children.Clear();
cells.Clear();
}
base.OnRender(drawingContext);
}
protected override void OnRender(DrawingContext drawingContext)
{
bool needUpdatedCells = false;
if (board == null)
{
needUpdatedCells = false;
}
else
{
needUpdatedCells = board.cells.Count != cells.Count;
// do we need more conditions?
needUpdatedCells = true;
}
int location;
// TODO has the size of render window been changed?
// if so need to update all cells sizes.
if (needUpdatedCells)
{
grid.Children.Clear();
cellsX = (byte)board.width;
cellsY = (byte)board.height;
if (board.cells.Count != cells.Count)
{
grid.RowDefinitions.Clear();
grid.ColumnDefinitions.Clear();
for (uint i = 0; i < cellsY; i++)
{
var rowDefinition = new RowDefinition();
rowDefinition.Height = GridLength.Auto;
grid.RowDefinitions.Add(rowDefinition);
}
for (uint i = 0; i < cellsX; i++)
{
var colDefinition = new ColumnDefinition();
colDefinition.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(colDefinition);
}
if (board.cells.Count > cells.Count)
{
ushort toadd = (ushort)(board.cells.Count - cells.Count);
for (uint i = 0; i < toadd; i++)
{
CellCtrl cell = new CellCtrl();
cell.mode = mode;
cells.Add(cell);
}
}
else
{
ushort toremove = (ushort)(cells.Count - board.cells.Count);
cells.RemoveRange(cells.Count - toremove, toremove);
}
}
ushort cur = 0;
for (byte curX = 0; curX < cellsX; curX++)
{
for (byte curY = 0; curY < cellsY; curY++)
{
// set grid items size
grid.Children.Add(cells[cur]);
Grid.SetColumn(cells[cur], curY);
Grid.SetRow(cells[cur], curX);
cur++;
}
}
needUpdatedCells = false;
}
if (board != null)
{
for (location = 0; location < cells.Count; location++)
{
cells[location].data = board.cells[location];
cells[location].withEntity = EntityType.None;
}
// TODO note this is not a true wall determination for left and up.
// Maybe this should be fixed?
for (byte cur = 0; cur < cellsX * cellsY; cur += cellsX)
{
cells[cur].hasLeftWall = true;
}
for (byte cur = 0; cur < cellsY; cur++)
{
cells[cur].hasUpWall = true;
}
location = (int)((entities[EntityType.Theseus].Y * cellsX) + entities[EntityType.Theseus].X);
cells[location].withEntity = EntityType.Theseus;
location = (int)((entities[EntityType.Minotaur].Y * cellsX) + entities[EntityType.Minotaur].X);
cells[location].withEntity = EntityType.Minotaur;
}
if (board == null)
{
grid.Children.Clear();
cells.Clear();
}
base.OnRender(drawingContext);
}