// When the panel in which the Grid of squares is being drawn is hit with a Paint event,
// then we call drawGrid to redraw the maze.
private void panel1_Paint(object sender, PaintEventArgs e)
{
paper = e.Graphics;
blackPen = new Pen(Color.Black); yellowPen = new Pen(Color.Yellow);
if (resetflag == true)
{
grid = new Grid();
grid.drawGrid(paper);
currentBrush = yellowbrush;
}
if (resetflag == false)
{
// if (startflag == true)
// {
// drawTrail(oldspot.First, oldspot.Second, greyBrush);
// grid.gridRec[rw, cl].setCrumbs(false);
// }
if (victory)
{
victally++;
int rnd1 = ran.Next(40);
if (rnd1 == 20)
{
int rnd2 = ran.Next(6);
switch (rnd2)
{
case 0:
currentBrush = redbrush;
break;
case 1:
currentBrush = bluebrush;
break;
case 2:
currentBrush = yellowbrush;
break;
case 3:
currentBrush = pinkbrush;
break;
case 4:
currentBrush = orangebrush;
break;
case 5:
currentBrush = brownbrush;
break;
}
}
oldrect = new Rectangle(x + 3, y + 3, 14, 14);
paper.FillEllipse(currentBrush, oldrect);
} // end of if (victory)
else {
int locx = ran.Next(15);
int locy = ran.Next(15);
switch (direction)
{
case 0: // up
oldrect = new Rectangle(x+3,y+3, 14, 14);
newrect = new Rectangle(x+3, y-17, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(currentBrush, newrect);
// crumbloc = new Pair<int,int>(x+locx,y+locy);
// trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
drawTrail(x + locx, y + locy, currentBrush);
drawWall(x, y-20, blackPen); drawWall(x, y, blackPen);
rw--; y = y - 20;
break;
case 1: // down
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+3, y + 23, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(currentBrush, newrect);
// crumbloc = new Pair<int,int>(x+locx,y+locy);
// trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
drawTrail(x+locx, y+locy, currentBrush);
drawWall(x, y + 20, blackPen); drawWall(x, y, blackPen);
rw++; y = y + 20;
break;
case 2: // left
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x-17, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(currentBrush, newrect);
// crumbloc = new Pair<int,int>(x+locx,y+locy);
// trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
drawTrail(x + locx, y + locy, currentBrush);
drawWall(x-20, y, blackPen); drawWall(x, y, blackPen);
cl--; x = x - 20;
break;
case 3: // right
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+23, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(currentBrush, newrect);
// crumbloc = new Pair<int,int>(x+locx,y+locy);
// trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
drawTrail(x + locx, y + locy, currentBrush );
drawWall(x+20, y, blackPen); drawWall(x, y, blackPen);
cl++; x = x + 20;
break;
} // end of switch
if ((rw == 24) & (cl == 24)) { victory = true; victally = 0; }
} // if (victory)
} // if resetflag == false
resetflag = false;
}
// When the panel in which the Grid of squares is being drawn is hit with a Paint event,
// then we call drawGrid to redraw the maze.
private void panel1_Paint(object sender, PaintEventArgs e)
{
paper = e.Graphics;
SolidBrush bluebrush = new SolidBrush(Color.Blue);
SolidBrush yellowbrush = new SolidBrush(Color.Yellow);
SolidBrush greyBrush = new SolidBrush(Color.DimGray);
blackPen = new Pen(Color.Black); yellowPen = new Pen(Color.Yellow);
if (resetflag == true)
{
grid = new Grid();
grid.drawGrid(paper);
}
if (resetflag == false)
{
if (startflag == true)
{
drawTrail(oldspot.First, oldspot.Second, greyBrush);
grid.gridRec[rw, cl].setCrumbs(false);
}
int locx = ran.Next(15);
int locy = ran.Next(15);
int yelflag = ran.Next(14);
switch (direction)
{
case 0: // up
oldrect = new Rectangle(x+3,y+3, 14, 14);
newrect = new Rectangle(x+3, y-17, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
if (yelflag == 3) paper.FillEllipse(yellowbrush, newrect);
else paper.FillEllipse(bluebrush, newrect);
drawWall(x, y-20, blackPen); drawWall(x, y, blackPen);
crumbloc = new Pair<int,int>(x+locx,y+locy);
trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
if (yelflag == 3) drawTrail(x + locx, y + locy, yellowbrush);
else drawTrail(x + locx, y + locy, bluebrush);
rw--; y = y - 20;
break;
case 1: // down
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+3, y + 23, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
if (yelflag == 3) paper.FillEllipse(yellowbrush, newrect);
else paper.FillEllipse(bluebrush, newrect);
drawWall(x, y + 20, blackPen); drawWall(x, y, blackPen);
crumbloc = new Pair<int,int>(x+locx,y+locy);
trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
if (yelflag == 3) drawTrail(x + locx, y + locy, yellowbrush);
else drawTrail(x+locx, y+locy, bluebrush);
rw++; y = y + 20;
break;
case 2: // left
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x-17, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
if (yelflag == 3) paper.FillEllipse(yellowbrush, newrect);
else paper.FillEllipse(bluebrush, newrect);
drawWall(x-20, y, blackPen); drawWall(x, y, blackPen);
crumbloc = new Pair<int,int>(x+locx,y+locy);
trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
if (yelflag == 3) drawTrail(x + locx, y + locy, yellowbrush);
else drawTrail(x + locx, y + locy, bluebrush);
cl--; x = x - 20;
break;
case 3: // right
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+23, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
if (yelflag == 3) paper.FillEllipse(yellowbrush, newrect);
else paper.FillEllipse(bluebrush, newrect);
drawWall(x+20, y, blackPen); drawWall(x, y, blackPen);
crumbloc = new Pair<int,int>(x+locx,y+locy);
trail.Enqueue(crumbloc);
grid.gridRec[rw, cl].setCrumbs(true);
if (yelflag == 3) drawTrail(x + locx, y + locy, yellowbrush);
else drawTrail(x + locx, y + locy, bluebrush);
cl++; x = x + 20;
break;
} // end of switch
} // if resetflag == false
resetflag = false;
}
// When the panel in which the Grid of squares is being drawn is hit with a Point event,
// then we call drawGrid to redraw the maze.
private void panel1_Paint(object sender, PaintEventArgs e)
{
paper = e.Graphics;
grid = new Grid();
grid.drawGrid(paper);
}
// When the panel in which the Grid of squares is being drawn is hit with a Paint event,
// then we call drawGrid to redraw the maze.
private void panel1_Paint(object sender, PaintEventArgs e)
{
paper = e.Graphics;
SolidBrush bluebrush = new SolidBrush(Color.Blue);
SolidBrush yellowbrush = new SolidBrush(Color.Yellow);
SolidBrush greyBrush = new SolidBrush(Color.DimGray);
blackPen = new Pen(Color.Black); yellowPen = new Pen(Color.Yellow);
if (resetflag == true)
{
grid = new Grid();
grid.drawGrid(paper);
}
if (resetflag == false)
{
switch (direction)
{
case 0: // up
oldrect = new Rectangle(x+3,y+3, 14, 14);
newrect = new Rectangle(x+3, y-17, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(bluebrush, newrect);
drawWall(x, y-20, yellowPen); drawWall(x, y, yellowPen);
rw--; y = y - 20;
break;
case 1: // down
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+3, y + 23, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(bluebrush, newrect);
drawWall(x, y + 20, yellowPen); drawWall(x, y, yellowPen);
rw++; y = y + 20;
break;
case 2: // left
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x-17, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(bluebrush, newrect);
drawWall(x-20, y, yellowPen); drawWall(x, y, yellowPen);
cl--; x = x - 20;
break;
case 3: // right
oldrect = new Rectangle(x+3, y+3, 14, 14);
newrect = new Rectangle(x+23, y+3, 14, 14);
paper.FillEllipse(greyBrush, oldrect);
paper.FillEllipse(bluebrush, newrect);
drawWall(x+20, y, yellowPen); drawWall(x, y, yellowPen);
cl++; x = x + 20;
break;
} // end of switch
} // if resetflag == false
resetflag = false;
}
