void DrawAnswer(CairoContextEx gr, double x, double y)
{
ColorPalette palette = new ColorPalette (Translations);
gr.Save ();
// A full sized square of paper
gr.Color = palette.Cairo (ColorPalette.Id.Yellow);
gr.Rectangle (x, y, width, height);
gr.Fill ();
gr.Stroke ();
// 3/4 of the whole size square of paper in the bottom right corner
gr.Color = palette.Cairo (ColorPalette.Id.Blue);
double w = 3d/4d * width;
double h = 3d/4d * height;
gr.Rectangle (x + (width - w), y + (height - h), w, h);
gr.Fill ();
gr.Stroke ();
// 3/4 square of paper in the top left corner
gr.Color = palette.Cairo (ColorPalette.Id.Green);
gr.Rectangle (x, y, 3d/4d * width, 3d/4d * height);
gr.Fill ();
gr.Stroke ();
// 1/4 square of paper in the top left corner
gr.Color = palette.Cairo (ColorPalette.Id.Red);
gr.Rectangle (x, y, 1d/4d * width, 1d/4d * height);
gr.Fill ();
gr.Stroke ();
gr.Restore ();
}
protected override void Initialize()
{
ArrayListIndicesRandom random_indices = new ArrayListIndicesRandom (total_slices);
Color clr;
cp = new ColorPalette ();
Answer.CheckAttributes |= GameAnswerCheckAttributes.MultiOption | GameAnswerCheckAttributes.IgnoreSpaces;
cercle_colors = new Color [total_slices];
badcercle_colors = new Color [total_slices];
for (int i = 0; i < total_slices; i++) {
cercle_colors [i] = cp.Cairo (i);
badcercle_colors [i] = cp.Cairo (i);
}
// Correct answer
random_indices.Initialize ();
clr = badcercle_colors [random_indices[0]];
badcercle_colors [random_indices[0]] = badcercle_colors [random_indices[1]];
badcercle_colors [random_indices[1]] = clr;
// Create random color order for the session
start_indices = new int [circles];
for (int i = 0; i < circles; i++)
start_indices[i] = (random_indices[i]);
ans_pos = random.Next (circles);
Answer.SetMultiOptionAnswer (ans_pos, Answer.GetFigureName (ans_pos));
const double text_offset = 0.04;
const double witdh_used = 0.9; // Total width used for drawing all the figures
const double margin = 0.1 / circles / 2;
const double box_size = witdh_used / circles;
double y;
HorizontalContainer container;
DrawableArea drawable_area;
Color [] colors;
y = DrawAreaY + 0.1 + (radius / 2);
container = new HorizontalContainer (0.05, y, witdh_used, box_size);
AddWidget (container);
circle_parameters = new CircleParameters [circles];
for (int i = 0; i < circles; i++)
{
if (ans_pos == i)
colors = badcercle_colors;
else
colors = cercle_colors;
circle_parameters [i] = new CircleParameters (colors);
drawable_area = new DrawableArea (box_size, box_size);
drawable_area.SelectedArea = new Rectangle ((box_size - box_size) / 2, 0, box_size, box_size);
drawable_area.Data = i;
drawable_area.DataEx = Answer.GetMultiOption (i);
drawable_area.DrawEventHandler += delegate (object sender, DrawEventArgs e)
{
int idx = (int) e.Data;
CircleParameters circle = circle_parameters [idx];
double x1, y1;
x1 = y1 = radius + margin;
DrawCircle (e.Context, x1, y1, circle.Colors, start_indices [idx]);
e.Context.DrawTextCentered (e.Width / 2, box_size + text_offset,
Answer.GetFigureName (idx));
e.Context.Stroke ();
};
container.AddChild (drawable_area);
}
}
