/// <summary>
/// Loads Blocks for level editor
/// </summary>
private void LoadBlocks()
{
var videoNes = new Video();
var numCols = 5;
var currentColumn = 0;
var currentRow = 0;
_blocks = videoNes.makeBigBlocks(0, 0, 0, 0, MapViewType.Tiles, MapViewType.Tiles, 0);
GrdBlocks.Children.Clear();
//loop through blocks and add them to the wrap panel.
for (int i = 0; i < _blocks.Length; i++)
{
var img = new System.Windows.Controls.Image
{
Stretch = System.Windows.Media.Stretch.Fill,
Source = UtilsGDI.GetImageStream(_blocks[i])
};
var border = new Border
{
BorderBrush = System.Windows.Media.Brushes.White,
BorderThickness = new Thickness(1),
Child = img
};
if (currentColumn == numCols - 1)
{
//new row
var rowDef = new RowDefinition();
GrdBlocks.RowDefinitions.Add(rowDef);
GrdBlocks.Children.Add(border);
Grid.SetColumn(border, currentColumn);
Grid.SetRow(border, currentRow);
currentColumn = 0;
currentRow++;
}
else
{
GrdBlocks.Children.Add(border);
Grid.SetColumn(border, currentColumn);
Grid.SetRow(border, currentRow);
currentColumn++;
}
}
}
/// <summary>
/// Loads an 8x8 screen onto the tile map
/// </summary>
/// <param name="screenNo">The 0 based screen number to load.</param>
private void LoadMapScreen(int screenNo, int screenWidth, int screenHeight, bool hasBorder, ref Grid MapGrid)
{
//int screenWidth = 8;
//int screenHeight = 8;
int[] screen = _layers[0].screens[screenNo];
int blockNo = 0;
//first we need to remove old contents of grid to mitigate memory consumption
MapGrid.Children.Clear();
//iterate through block indexes and add appropriate block to map screen
for (int i = 0; i < screenHeight; i++)
{
//for each row
for (int y = 0; y < screenWidth; y++)
{
//for each column
var currentBlockIdx = screen[blockNo]; //grab the index of the current block
var img = new System.Windows.Controls.Image
{
Stretch = System.Windows.Media.Stretch.Fill,
Source = UtilsGDI.GetImageStream(_blocks[currentBlockIdx])
};
var border = new Border
{
BorderBrush = System.Windows.Media.Brushes.White,
BorderThickness = new Thickness(hasBorder ? 1 : 0),
Child = img
};
MapGrid.ShowGridLines = false;
//add image to map grid
MapGrid.Children.Add(border);
Grid.SetColumn(border, y);
Grid.SetRow(border, i);
blockNo++;
}
}
}
public static void RenderAllBlocks(DrawingContext g, System.Windows.Controls.Image parentControl, Image[] bigBlocks, int blockWidth, int blockHeight, Rect?visibleRect, float CurScale, int activeBlock, bool showBlocksAxis)
{
int TILE_SIZE_X = (int)(blockWidth * CurScale);
int TILE_SIZE_Y = (int)(blockHeight * CurScale);
int WIDTH = (int)parentControl.Width / TILE_SIZE_X;
if (WIDTH == 0)
{
return;
}
for (int i = 0; i < bigBlocks.Length; i++)
{
int bigBlockNo = i;
//Rectangle tileRect = new Rectangle((i % WIDTH) * TILE_SIZE_X, i / WIDTH * TILE_SIZE_Y, TILE_SIZE_X, TILE_SIZE_Y);
Rect tileRect = new Rect((i % WIDTH) * TILE_SIZE_X, i / WIDTH * TILE_SIZE_Y, TILE_SIZE_X, TILE_SIZE_Y);
if (visibleRect == null || visibleRect.Value.Contains(tileRect) || visibleRect.Value.IntersectsWith(tileRect))
{
if (bigBlockNo > -1 && bigBlockNo < bigBlocks.Length)
{
g.DrawImage(UtilsGDI.GetImageStream(bigBlocks[bigBlockNo]), tileRect);
}
else
//g.FillRectangle(System.Windows.Media.Brushes.White, tileRect);
if (showBlocksAxis)
{
g.DrawRectangle(null, new System.Windows.Media.Pen(System.Windows.Media.Brushes.Black, 1), tileRect);
//g.DrawRectangle(null,new System.Windows.Media.Pen(Color.FromArgb(255, 255, 255, 255),1), tileRect);
}
if (i == activeBlock)
{
//g.DrawRectangle(new Pen(Brushes.Red, 3.0f), tileRect);
g.DrawRectangle(null, new System.Windows.Media.Pen(System.Windows.Media.Brushes.Red, 1), tileRect);
}
}
}
}
/// <summary>
/// replaces the tile on the map screen with the one selected from the block/tile screen
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MapScreen_OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//populate current selected cell with CurrentSelectedBlock
//Get currently selected column and row (Note, may refactor later to use Grid.GetRow / Grid.GetColumn ?)
var col = GridSelectedColumn(ref MapScreen);
var row = GridSelectedRow(ref MapScreen);
//navigate to column/row to get cell
var cell = MapScreen.Children.Cast <UIElement>()
.First(ctl => Grid.GetRow(ctl) == row && Grid.GetColumn(ctl) == col);
//I'll eventually rewrite this to use a copy of the layer so it's not rewritten whenever the map is redrawn...
if (cell is Border)
{
var img = new System.Windows.Controls.Image
{
Stretch = System.Windows.Media.Stretch.Fill,
Source = UtilsGDI.GetImageStream(_blocks[CurrentSelectedBlock])
};
((Border)cell).Child = img;
}
}
