163 static int yincr[8] = { 0,  1,  1,  1,  0, -1, -1, -1 };  variable
347 	int newy = ss->y + l * yincr[ss->dir];  in placeship()
692 	    yend = y + yincr[i];  in collidecheck()
708     yend = ss->y + (ss->length - 1) * yincr[ss->dir];  in checkplace()
729 	if(collidecheck(b, ss->y+l*yincr[ss->dir], ss->x+l*xincr[ss->dir]))  in checkplace()
793 			int by = ss->y + j * yincr[(ss->dir + 2) % 8];  in hitship()
800 			    y1 = by + i * yincr[ss->dir];  in hitship()
819 		    int y1 = ss->y + i * yincr[ss->dir];  in hitship()
936 			y1 = y + yincr[direction];  in cpushipcanfit()
941 			    y1 += yincr[direction];  in cpushipcanfit()
1064 	    x = ts.x + xincr[d*2]; y = ts.y + yincr[d*2];  in cputurn()
1080 	    y = ts.y + yincr[d*2];  in cputurn()
1094 	y = ts.y + yincr[ts.dir];  in cputurn()
1113 	ts.y += (ts.hits-1) * yincr[ts.dir];  in cputurn()
1118 	y = ts.y + yincr[ts.dir];  in cputurn()
1194 		    ts.x += xincr[d]; ts.y += yincr[d]; ts.hits++;  in cputurn()
1200 		    ts.x -= xincr[d]; ts.y -= yincr[d];  in cputurn()
1241 	    cgoto(ss->y + j * yincr[ss->dir], ss->x + j * xincr[ss->dir]);  in playagain()