Fix life cloning

1 files changed, 8 insertions, 3 deletions

diff --git a/src/elements/bcln.c b/src/elements/bcln.c
index 6ecacac..062c85f 100644
--- a/src/elements/bcln.c
+++ b/src/elements/bcln.c
@@ -9,7 +9,7 @@ int update_BCLN(UPDATE_FUNC_ARGS) {
 		parts[i].vx += advection*vx[y/CELL][x/CELL];
 		parts[i].vy += advection*vy[y/CELL][x/CELL];
 	}
-	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM)
+	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
 	{
 		int r, rx, ry;
 		for (rx=-1; rx<2; rx++)
@@ -25,11 +25,16 @@ int update_BCLN(UPDATE_FUNC_ARGS) {
 				        (r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
 				        (r&0xFF)!=PT_STKM2 && (r&0xFF)!=PT_PBCN &&
 				        (r&0xFF)<PT_NUM)
-					parts[i].ctype = r&0xFF;
+					{
+						parts[i].ctype = r&0xFF;
+						if ((r&0xFF)==PT_LIFE)
+							parts[i].tmp = parts[r>>8].ctype;
+					}
 				}
 	}
 	else {
-		create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
+		if (parts[i].ctype==PT_LIFE) create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype|(parts[i].tmp<<8));
+		else create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
 	}
 	return 0;
 }