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This commit is contained in:
owein 2020-09-09 21:36:30 +02:00
parent 0e4913a7c1
commit fd8e83d0b1
1 changed files with 16 additions and 18 deletions
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34
bfg.c
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@ -1,5 +1,6 @@
/* code original by Jan Dlabal <dlabaljan@gmail.com>, partially rewritten by vh */ /* code original by Jan Dlabal <dlabaljan@gmail.com>, partially rewritten by vh,
rainy tweaks by yvain douard*/
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -192,15 +193,6 @@ uint64_t bf_get_pcount() {
return foo; return foo;
} }
int accu(int value)
{
int i = 0, a;
for(a = 1; a <= value; ++a)
{
i += a;
}
return i;
}
char *bf_next(_Bool rainy) { char *bf_next(_Bool rainy) {
int32_t i, pos = bf_options.current - 1; int32_t i, pos = bf_options.current - 1;
@ -215,18 +207,22 @@ char *bf_next(_Bool rainy) {
if(rainy) if(rainy)
{ {
#if(mpl < 5) int strafeValue;
#define strafeValue i
#else
#define strafeValue (strafe[loop]+i-(i%2)*(1-mpl%2)-1+charcount%2)%mpl
#endif
for(i=0; i<bf_options.current; ++i) { for(i=0; i<bf_options.current; ++i) {
if(bf_options.current > 4) {
if(bf_options.current % 2)
strafeValue = (bf_options.strafe+i)%bf_options.current;
else
strafeValue = strafeValue = (i+bf_options.current/2+3)%bf_options.current;
}
else
strafeValue = i;
bf_options.ptr[i] = bf_options.crs[(bf_options.state[strafeValue] + bf_options.rotate) % bf_options.crs_len]; bf_options.ptr[i] = bf_options.crs[(bf_options.state[strafeValue] + bf_options.rotate) % bf_options.crs_len];
bf_options.rotate += i%2+1; bf_options.rotate += 1;
bf_options.strafe += 3; bf_options.strafe += 3;
} }
bf_options.rotate -= accu(bf_options.current); bf_options.rotate -= bf_options.current - 2 + bf_options.crs_len % 2;
} }
else else
for (i = 0; i < bf_options.current; i++) for (i = 0; i < bf_options.current; i++)
@ -243,6 +239,8 @@ char *bf_next(_Bool rainy) {
while (pos >= 0 && (++bf_options.state[pos]) >= bf_options.crs_len) { while (pos >= 0 && (++bf_options.state[pos]) >= bf_options.crs_len) {
bf_options.state[pos] = 0; bf_options.state[pos] = 0;
pos--; pos--;
bf_options.strafe = 0;
bf_options.rotate = 0;
} }
if (pos < 0) { if (pos < 0) {