On Thu, May 13, 2010 16:12, James Morris wrote:
> my machines machine me mutually massively matrix velocity velorural
>
> machine me machine me, op op op op
>
> void* operator == (void*) = 0;
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#define FSWIDTH 128
#define FSHEIGHT 128
> the machine is the matrix is the economy
> the economy breeds us like clay rabbits dancing in the sky
#ifdef USE_64BIT_ARRAY
#define FSBUFBITS 64
#define FSBUFWIDTH 2
typedef uint64_t fsbuf_type;
#define TRAILING_ZEROS( v ) __builtin_ctzl(( v ))
#define LEADING_ONES( v ) __builtin_clzl(~( v ))
#else
#ifdef USE_32BIT_ARRAY
#define FSBUFBITS 32
#define FSBUFWIDTH 4
typedef uint32_t fsbuf_type;
#define TRAILING_ZEROS( v ) __builtin_ctz(( v ))
#define LEADING_ONES( v ) __builtin_clz(~( v ))
#else
#ifdef USE_16BIT_ARRAY
#define FSBUFBITS 16
#define FSBUFWIDTH 8
typedef uint16_t fsbuf_type;
#define TRAILING_ZEROS( v ) __builtin_ctz( 0xffff0000 | ( v ))
#define LEADING_ONES( v ) __builtin_clz(~( v ) << 16)
#else
#ifdef USE_8BIT_ARRAY
#define FSBUFBITS 8
#define FSBUFWIDTH 16
typedef uint8_t fsbuf_type;
#define TRAILING_ZEROS( v ) __builtin_ctz( 0xffffff00 | ( v ))
#define LEADING_ONES( v ) __builtin_clz(~( v ) << 24)
#else
#define FSBUFBITS 1
#define FSBUFWIDTH 128
typedef unsigned char fsbuf_type;
#define TRAILING_ZEROS( v ) (( v ) ? 0 : 1)
#define LEADING_ONES( v ) (( v ) ? 1 : 0)
#endif
#endif
#endif
#endif
> revealing revelations shimmy off the fly boy's tongue, twisting air waves
> sleep in their verbs and adjectivationing boiler plate bust up
static const fsbuf_type fsbuf_max = ~(fsbuf_type)0;
static const fsbuf_type fsbuf_high = (fsbuf_type)1 << (FSBUFBITS - 1);
typedef struct freespacegrid
{
fsbuf_type buf[FSHEIGHT][FSBUFWIDTH];
_Bool left_to_right;
_Bool top_to_bottom;
} freespace;
> machines meet me half way i beg ye, oh mr machine why for though are yo
> so
> greased up and oily, plastic spattering gogo pop?
void freespace_dump(freespace* fs)
{
int x, y;
for (y = 0; y < FSHEIGHT; ++y)
{
for (x = 0; x < FSBUFWIDTH; ++x)
{
fsbuf_type i = FSBUFBITS;
fsbuf_type b = fs->buf[y][x];
for(; i != 0; --i, b <<= 1)
putchar(b & fsbuf_high ? '#' : '/');
/*
if (x + 1 < FSBUFWIDTH)
putchar('|');
*/
}
putchar('\n');
}
}
freespace* freespace_new(void)
{
freespace* fs = malloc(sizeof(*fs));
if (!fs)
return 0;
int y;
for (y = 0; y < FSHEIGHT; ++y)
{
memset(&fs->buf[y][0], 0, sizeof(fsbuf_type) * FSBUFWIDTH);
}
fs->left_to_right = true;
fs->top_to_bottom = true;
return fs;
}
> junk box fuck up toy plastic machine supply line fuck up splashing trash
> fashioning vibrating gut slamming spluttering fuck up toy trumpet fuck up
> machine spanning centuries of blithering fuckups machine mechanics oily
> economy vibrator production dildo fuck up machine trespass direction
> directive mad sheen bust up
void freespace_delete(freespace* fs)
{
if (!fs)
return;
free(fs);
}
/* would be private function: */
void fs_set_buffer( fsbuf_type buf[FSHEIGHT][FSBUFWIDTH],
unsigned x,
unsigned y1,
unsigned xoffset,
unsigned width,
unsigned height)
{
fsbuf_type v;
unsigned y;
for (; width > 0 && x < FSBUFWIDTH; ++x)
{
if (width < xoffset)
v = (((fsbuf_type)1 << width) - 1) << (xoffset - width);
else if (xoffset < FSBUFBITS)
v = ((fsbuf_type)1 << xoffset) - 1;
else
v = fsbuf_max;
for (y = y1; y < y1 + height; ++y)
{
#ifdef FREESPACE_DEBUG
if (buf[y][x] & v)
printf("**** over-writing area ****\n");
#endif
buf[y][x] |= v;
}
if (width < xoffset)
return;
width -= xoffset;
xoffset = FSBUFBITS;
}
}
> bollocks fuck up machine fuck up machine economy bust up dreary regulator
> i am k059 not a number, a letter and a zero padded number, bust up,
> machine, fuck up, k059, mechanism pristine solitude fabrication mesh, bust
> a trench coat, bastic,
_Bool freespace_remove( freespace* fs,
unsigned width, unsigned height,
int* resultx, int* resulty)
{
unsigned x, x1, y;
unsigned w, h;
unsigned xoffset, x1offset;
unsigned tz; /* trailing zeros */
fsbuf_type* xptr;
fsbuf_type mask = 0;
fsbuf_type v;
_Bool scanning = false;
_Bool offset = false;
*resultx = -1;
*resulty = -1;
for (y = 0; y < (unsigned) FSHEIGHT - height; ++y)
{
scanning = false;
xptr = &fs->buf[y][0];
for (x = 0; x < FSBUFWIDTH; ++x, ++xptr)
{
if(*xptr == fsbuf_max)
{
scanning = false;
continue;
}
if (!scanning)
{
scanning = true;
x1 = x;
x1offset = xoffset = FSBUFBITS;
w = width;
}
retry:
if (w < xoffset)
mask = (((fsbuf_type)1 << w) - 1) << (xoffset - w);
else if (xoffset < FSBUFBITS)
mask = ((fsbuf_type)1 << xoffset) - 1;
else
mask = fsbuf_max;
offset = false;
for (h = 0; h < height; ++h)
{
v = fs->buf[y + h][x] & mask;
if (v)
{
tz = TRAILING_ZEROS(v);
offset = true;
break;
}
}
if (offset)
{
if (tz)
{
x1 = x;
w = width;
x1offset = xoffset = tz;
goto retry;
}
scanning = false;
}
else
{
if (w <= xoffset) /***** RESULT! *****/
{
fs_set_buffer(fs->buf, x1, y, x1offset, width, height);
*resultx = x1 * FSBUFBITS + (FSBUFBITS - x1offset);
*resulty = y;
return true;
}
w -= xoffset;
xoffset = FSBUFBITS;
}
}
}
return false;
}
> bust it plastic machine, toy coat, economy slavish sell out sunder shine
> tree ground bluster must have it , coat , shed, reverb, fabric, woven
> fabrication mechanism machine, me machine me, machine, tween, freedom
> machine bust up, twist tree flue Prussian toy float machine hint gag trap
int main(int argc, char** argv)
{
int x[1999];
int y[1999];
int w[1999];
int h[1999];
int i;
freespace* fs = freespace_new();
for (i = 0; i < 1999; ++i, ++u)
{
w[i] = rand() % 18 + 4;
h[i] = rand() % 18 + 4;
freespace_remove(fs, w[i], h[i], &x[i], &y[i]);
/*
freespace_dump(fs);
printf("w:%d h:%d x:%d y:%d\n", w[i], h[i], x[i], y[i]);
if (x[i] == -1)
printf("not removed space %d\n", i);
getchar();
*/
}
freespace_dump(fs);
freespace_delete(fs);
return 0;
}
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