else if ((LIQUID() == command->obj && HERE(BOTTLE)) ||
command->obj == LIQLOC(game.loc))
/* FALL THROUGH */;
- else if (command->obj == OIL && HERE(URN) && game.prop[URN] != 0) {
+ else if (command->obj == OIL && HERE(URN) && game.prop[URN] != URN_EMPTY) {
command->obj = URN;
/* FALL THROUGH */;
- } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != 0) {
+ } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != PLANT_THIRSTY) {
command->obj = PLANT2;
/* FALL THROUGH */;
} else if (command->obj == KNIFE && game.knfloc == game.loc) {