private void swapColorBoxes(int index1, int index2)
{
// avoid unnecessary work
if (index1 == index2)
{
return;
}
// make sure indices are valid
if (index1 < 0 || index2 < 0 || index1 > colorBoxes.Length || index2 > colorBoxes.Length)
{
return;
}
// avoid swapping non-movable boxes
if (!colorBoxes[index1].movable || !colorBoxes[index2].movable)
{
return;
}
// swap that shit
colorBox c = colorBoxes[index1];
colorBoxes[index1] = colorBoxes[index2];
colorBoxes[index2] = c;
}
private void initializeColorBoxes()
{
selectedBox = -1;
colorBoxes = new colorBox[rows * cols];
for (int x = 0; x < cols; x++)
{
for (int y = 0; y < rows; y++)
{
int r1 = (cols - x - 1) * colorTopLeft.R / (cols - 1) + x * colorTopRight.R / (cols - 1);
int r2 = (cols - x - 1) * colorBottomLeft.R / (cols - 1) + x * colorBottomRight.R / (cols - 1);
int r = (rows - y - 1) * r1 / (rows - 1) + (y * r2) / (rows - 1);
int g1 = (cols - x - 1) * colorTopLeft.G / (cols - 1) + x * colorTopRight.G / (cols - 1);
int g2 = (cols - x - 1) * colorBottomLeft.G / (cols - 1) + x * colorBottomRight.G / (cols - 1);
int g = (rows - y - 1) * g1 / (rows - 1) + (y * g2) / (rows - 1);
int b1 = (cols - x - 1) * colorTopLeft.B / (cols - 1) + x * colorTopRight.B / (cols - 1);
int b2 = (cols - x - 1) * colorBottomLeft.B / (cols - 1) + x * colorBottomRight.B / (cols - 1);
int b = (rows - y - 1) * b1 / (rows - 1) + (y * b2) / (rows - 1);
if (y * cols + x == selectedBox)
{
r = b = g = 0;
}
int index = y * cols + x;
bool movable = (x != 0 && x != cols - 1) || (y != 0 && y != rows - 1);
colorBoxes[index] = new colorBox(Color.FromArgb(r, g, b), movable, index);
}
}
}
public Form1()
{
InitializeComponent();
label1.Text = trackBar1.Value.ToString();
label2.Text = trackBar2.Value.ToString();
label3.Text = trackBar3.Value.ToString();
box = new colorBox(trackBar1.Value, trackBar2.Value, trackBar3.Value, panel1);
}
private void initializeColorBoxes()
{
// create color list for corners
colorList = new Color[] {
Color.FromArgb(0xFF, 0x00, 0x00),
Color.FromArgb(0x00, 0xFF, 0x00),
Color.FromArgb(0x00, 0x00, 0xFF),
Color.FromArgb(0x00, 0xFF, 0xFF),
Color.FromArgb(0xFF, 0xFF, 0x00),
Color.FromArgb(0xFF, 0x00, 0xFF)
};
colorList = randomize <Color>(colorList);
Color colorTopLeft = colorList[0];
Color colorTopRight = colorList[1];
Color colorBottomLeft = colorList[2];
Color colorBottomRight = colorList[3];
// create color boxes
selectedBox = -1;
colorBoxes = new colorBox[rows * cols];
for (int x = 0; x < cols; x++)
{
for (int y = 0; y < rows; y++)
{
int r1 = (cols - x - 1) * colorTopLeft.R / (cols - 1) + x * colorTopRight.R / (cols - 1);
int r2 = (cols - x - 1) * colorBottomLeft.R / (cols - 1) + x * colorBottomRight.R / (cols - 1);
int r = (rows - y - 1) * r1 / (rows - 1) + (y * r2) / (rows - 1);
int g1 = (cols - x - 1) * colorTopLeft.G / (cols - 1) + x * colorTopRight.G / (cols - 1);
int g2 = (cols - x - 1) * colorBottomLeft.G / (cols - 1) + x * colorBottomRight.G / (cols - 1);
int g = (rows - y - 1) * g1 / (rows - 1) + (y * g2) / (rows - 1);
int b1 = (cols - x - 1) * colorTopLeft.B / (cols - 1) + x * colorTopRight.B / (cols - 1);
int b2 = (cols - x - 1) * colorBottomLeft.B / (cols - 1) + x * colorBottomRight.B / (cols - 1);
int b = (rows - y - 1) * b1 / (rows - 1) + (y * b2) / (rows - 1);
if (y * cols + x == selectedBox)
{
r = b = g = 0;
}
int index = y * cols + x;
bool movable = (x != 0 && x != cols - 1) || (y != 0 && y != rows - 1);
colorBoxes[index] = new colorBox(Color.FromArgb(r, g, b), movable, index);
}
}
}
