public Tutorial(Vec2 position, Level level) : base()
{
canvas = new Canvas(500, 400);
canvas.SetXY(position.x, position.y);
image = new Sprite("tutorial_background.png");
image.SetScaleXY(0.4f);
image.SetXY(canvas.x, canvas.y);
isVisible = true;
skip = new Button(new Vec2(canvas.x + 50, canvas.y + canvas.height - 50), 100, 50, "SKIP");
next = new Button(new Vec2(canvas.x + canvas.width - 200, canvas.y + canvas.height - 50), 100, 500, "NEXT");
count = 0;
font = new Font("MV Boli", 18);
AddChild(image);
AddChild(canvas);
AddChild(skip);
AddChild(next);
this.level = level;
}
/// <summary>
/// Draw a layer by index
/// </summary>
/// <param name="layerIndex"></param>
public void DrawLayer(int layerIndex, GameObject parent)
{
int tileWidth = _mapData.TileWidth;
int tileHeight = _mapData.TileHeight;
int tileOrigin = _mapData.Layers[layerIndex].GetIntProperty("tileorigin", 0);
// To draw mapData layer with opacity
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, _mapData.Layers[layerIndex].Opacity, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
// Create an ImageAttributes object and set its color matrix.
ImageAttributes imageAtt = new ImageAttributes();
imageAtt.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
//go through data and get the absolute ID, than with the absolute ID get the correspondent rectangle in tileset image
int rows = _tileArrays[layerIndex].GetLength(0);
int columns = _tileArrays[layerIndex].GetLength(1);
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
int tileIndex = _tileArrays[layerIndex][i, j] - 1;
if (tileIndex < 0)
{
continue;
}
var spriteData = _tileSetSpritesData[tileIndex];
var sourceRect = spriteData.rect;
var pt = new Point(i * _mapData.TileHeight, j * _mapData.TileWidth - tileOrigin);
var canvas = new Canvas(_mapData.TileWidth, _mapData.TileHeight, false);
canvas.graphics.DrawImage(_tileSetImages[spriteData.tileSetId],
new Rectangle(0, 0, tileWidth,
tileHeight), // destination rectangle
sourceRect.X, // source rectangle x
sourceRect.Y, // source rectangle y
tileWidth, // source rectangle width
tileHeight, // source rectangle height
GraphicsUnit.Pixel,
imageAtt);
parent.AddChild(canvas);
canvas.SetXY(pt.X, pt.Y);
}
}
}
