c65c58a954
Added ability to pick a bg preset for the title bar Added counting program Added function to set the current consoles title name Removed some of the debug code
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
#include "types.h"
|
|
#include "user.h"
|
|
|
|
uint rngnumber(void)
|
|
{
|
|
// Take from http://stackoverflow.com/questions/1167253/implementation-of-rand
|
|
static unsigned int z1 = 12345, z2 = 12345, z3 = 12345, z4 = 12345;
|
|
unsigned int b;
|
|
b = ((z1 << 6) ^ z1) >> 13;
|
|
z1 = ((z1 & 4294967294U) << 18) ^ b;
|
|
b = ((z2 << 2) ^ z2) >> 27;
|
|
z2 = ((z2 & 4294967288U) << 2) ^ b;
|
|
b = ((z3 << 13) ^ z3) >> 21;
|
|
z3 = ((z3 & 4294967280U) << 7) ^ b;
|
|
b = ((z4 << 3) ^ z4) >> 12;
|
|
z4 = ((z4 & 4294967168U) << 13) ^ b;
|
|
|
|
return (z1 ^ z2 ^ z3 ^ z4) / 2;
|
|
}
|
|
|
|
int rngrange(int start, int end)
|
|
{
|
|
if (end < start)
|
|
{
|
|
int swtmp = start;
|
|
start = end;
|
|
end = swtmp;
|
|
}
|
|
|
|
int range = end - start + 1;
|
|
return rngnumber() % (range) + start;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
int lines = 1000;
|
|
|
|
for (int i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "-l") == 0) {
|
|
lines = atoi(argv[i + 1]);
|
|
}
|
|
}
|
|
|
|
cls();
|
|
printf(1, "Start Maze\n");
|
|
for (int y = 0; y < lines; y++)
|
|
{
|
|
for (int x = 0; x < 79; x++)
|
|
{
|
|
int rndnum = rngrange(189, 197);
|
|
switch (rndnum)
|
|
{
|
|
case 189:
|
|
rndnum = 179;
|
|
break;
|
|
case 190:
|
|
rndnum = 180;
|
|
break;
|
|
}
|
|
printf(1, "%c", rndnum);
|
|
|
|
}
|
|
printf(1, "\n");
|
|
sleep(10);
|
|
}
|
|
printf(1, "Maze Ended\n");
|
|
exit();
|
|
}
|