void draw_bird_tail(SKCanvas canvas, SKPoint body_one, SKColor pc, SKColor dc)
{
if (RandomUtility.CreateRandom() < tail_chance)
{
//stroke(*dc)
//fill( *pc )
int var_width = RandomUtility.CreateRandom(15, 30);
int var_x = RandomUtility.CreateRandom(-25, -15);
int var_y = RandomUtility.CreateRandom(-50, -30);
if (RandomUtility.CreateRandom() < 0.3)
{
var_y *= -1;
}
//beginShape()
var path = new SKPath {
FillType = SKPathFillType.EvenOdd
};
path.MoveTo(body_one.X, body_one.Y);
path.LineTo(body_one.X + var_width, body_one.Y);
path.LineTo(body_one.X + var_width + var_x, body_one.Y + var_y);
path.LineTo(body_one.X + var_x, body_one.Y + var_y);
path.Close();
SkiaSharpUtility.PathStroke(canvas, paint, dc, path);
SkiaSharpUtility.PathFill(canvas, paint, pc, path);
//endShape(CLOSE)
}
}
SKPoint draw_bird_body(SKCanvas canvas, float x, float y, SKColor pc, SKColor bc, SKColor dc)
{
// stroke(*dc)
float body_bottom = y - feet_length / 2.0f;
SKPoint body_one = new SKPoint(x - feet_length * 2.0f, body_bottom);
SKPoint body_two = new SKPoint(x + feet_length * 1.5f, body_bottom);
SKPoint body_three = new SKPoint(x + feet_length * 2.1f, body_bottom - body_height);
SKPoint body_four = new SKPoint(x, body_bottom - body_height * 1.3f);
SKPoint left_midpoint = new SKPoint((body_four.X + body_one.X) / 2, (body_four.Y + body_one.Y) / 2);
SKPoint top_midpoint = new SKPoint((body_four.X + body_three.X) / 2, (body_four.Y + body_three.Y) / 2);
SKPoint right_midpoint = new SKPoint((body_two.X + body_three.X) / 2, (body_two.Y + body_three.Y) / 2);
SKPoint bottom_midpoint = new SKPoint((body_one.X + body_two.X) / 2, (body_one.Y + body_two.Y) / 2);
//SKPoint true_midpoint = new SKPoint( ( left_midpoint.X + right_midpoint.X ) / 2, ( left_midpoint.Y + right_midpoint.Y ) / 2 );
List <SKPoint> body_points = new List <SKPoint>()
{
body_one, body_three, body_four, left_midpoint, top_midpoint, bottom_midpoint
};
//fill( *bc )
//beginShape()
var pathBody = new SKPath {
FillType = SKPathFillType.EvenOdd
};
pathBody.MoveTo(body_one);
pathBody.LineTo(body_two);
pathBody.LineTo(body_three);
pathBody.LineTo(body_four);
pathBody.Close();
SkiaSharpUtility.PathStroke(canvas, paint, dc, pathBody);
SkiaSharpUtility.PathFill(canvas, paint, bc, pathBody);
//endShape(CLOSE)
int range = RandomUtility.CreateRandom(1, 4);
for (int i = 0; i < range; i++)
{
var point_one = RandomUtility.GetRandomElement(body_points);
var point_two = RandomUtility.GetRandomElement(body_points);
var point_three = RandomUtility.GetRandomElement(body_points);
//var point_four = RandomUtility.GetRandomElement( body_points );
// fill(pc[0], pc[1], pc[2])
//beginShape()
var path = new SKPath {
FillType = SKPathFillType.EvenOdd
};
path.MoveTo(point_one);
path.LineTo(point_two);
path.LineTo(point_three);
path.Close();
SkiaSharpUtility.PathStroke(canvas, paint, dc, path);
SkiaSharpUtility.PathFill(canvas, paint, pc, path);
//endShape(CLOSE)
if (RandomUtility.CreateRandom() < 0.5)
{
draw_lines(canvas, body_points, dc);
}
} // for
head_x = x + feet_length;
head_y = body_bottom - body_height * 1.1f;
return(body_one);
}
