static void movePos(int x1, int y1, int x2,int y2, int richting)
{
int ret,wall,i,bo=1;
ret=1;
wall=Maze[x1][y1];
if (wall&richting)
{
gc_sound_play_ogg ("sounds/brick.wav", NULL);
ret=0;
}
if (ret)
{
gc_sound_play_ogg ("sounds/prompt.wav", NULL);
if (Maze[x2][y2]&SET)
{
for (i=(ind); i>=0 && bo; i--)
{
if(position[i][0]==x2 && position[i][1]==y2)
{
bo=0;
move_image(mazegroup,x2,y2,tuxgroup);
// draw_rect(mazegroup,x2,y2,"blue");
}
else
{
Maze[position[i][0]][position[i][1]]&=~SET;
draw_rect(mazegroup, position[i][0], position[i][1], "red");
draw_combined_rect(mazegroup,
position[i-1][0],position[i-1][1],
position[i][0],position[i][1],
"red");
ind--;
}
}
}
else
{
ind++;
position[ind][0]=x2;
position[ind][1]=y2;
Maze[x2][y2]|=SET;
if (position[ind][0]==(breedte-1) && position[ind][1]==(end))
{
gamewon = TRUE;
twoDdisplay();
gc_bonus_display(gamewon, GC_BONUS_LION);
}
else
{
draw_combined_rect(mazegroup, x1, y1, x2, y2, "green");
draw_rect(mazegroup,x1,y1,"green");
move_image(mazegroup,x2,y2,tuxgroup);
}
}
}
}
/* Get a frame from the camera.
Serial protocol char: I */
void get_frame () {
unsigned char ch;
move_image((unsigned char *)DMA_BUF1, (unsigned char *)DMA_BUF2, (unsigned char *)FRAME_BUF, imgWidth, imgHeight);
if (overlay_flag) {
frame[9] = (framecount % 10) + 0x30;
frame[8] = ((framecount/10)% 10) + 0x30;
frame[7] = ((framecount/100)% 10) + 0x30;
set_caption(frame, imgWidth);
}
output_start = (unsigned char *)JPEG_BUF;
output_end = encode_image((unsigned char *)FRAME_BUF,
output_start, quality, FOUR_TWO_TWO, imgWidth, imgHeight);
image_size = (unsigned int)(output_end - output_start);
led1_on();
framecount++;
uart0SendString(imgHead);
uart0SendChar((unsigned char)(image_size & 0x000000FF));
uart0SendChar((unsigned char)((image_size & 0x0000FF00) >> 8));
uart0SendChar((unsigned char)((image_size & 0x00FF0000) >> 16));
uart0SendChar(0x00);
cp = (unsigned char *)JPEG_BUF;
for (i=0; i<image_size; i++) {
while (*pPORTHIO & 0x0001) {
continue;
}
uart0SendChar(*cp++);
}
while (uart0GetChar(&ch)) {
// flush input
continue;
}
}
