diff options
Diffstat (limited to 'src/elements/vine.c')
| -rw-r--r-- | src/elements/vine.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/elements/vine.c b/src/elements/vine.c index 3932263..a5d932a 100644 --- a/src/elements/vine.c +++ b/src/elements/vine.c @@ -1,22 +1,20 @@ #include <powder.h> int update_VINE(UPDATE_FUNC_ARGS) { - int r; - nx=(rand()%3)-1; - ny=(rand()%3)-1; - if (x+nx>=0 && y+ny>0 && - x+nx<XRES && y+ny<YRES && (nx || ny)) + int r, np, rx =(rand()%3)-1, ry=(rand()%3)-1; + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) { - r = pmap[y+ny][x+nx]; + r = pmap[y+ry][x+rx]; if ((r>>8)>=NPART) - return 1; + return 0; if (1>rand()%15) - parts[i].type=PT_PLNT; + part_change_type(i,x,y,PT_PLNT); else if (!r) { - create_part(-1,x+nx,y+ny,PT_VINE); - parts[pmap[y+ny][x+nx]>>8].temp = parts[i].temp; - parts[i].type=PT_PLNT; + np = create_part(-1,x+rx,y+ry,PT_VINE); + if (np<0) return 0; + parts[np].temp = parts[i].temp; + part_change_type(i,x,y,PT_PLNT); } } return 0; |