void *Room_move(void *self, Direction direction)
{
Room *room = self;
Room *next = NULL;
if(direction == NORTH && room->north) {
printf("You go north, into:\n");
next = room->north;
} else if(direction == SOUTH && room->south) {
printf("You go south, into:\n");
next = room->south;
} else if(direction == EAST && room->east) {
printf("You go east, into:\n");
next = room->east;
} else if(direction == WEST && room->west) {
printf("You go west, into:\n");
next = room->west;
} else {
printf("You can't go that direction.");
next = NULL;
}
if(next) {
next->_(describe)(next);
}
return next;
}
void *Room_move(void *self, Direction direction)
{
assert(self != NULL);
assert(direction == NORTH || direction == SOUTH ||
direction == EAST || direction == WEST);
Room *room = self;
Room *next = NULL;
if(direction == NORTH && room->north){
assert(! (printf("You go north, into:\n") < 0));
next = room->north;
} else if(direction == SOUTH && room->south){
assert(! (printf("You go south into:\n") < 0));
next = room->south;
} else if(direction == EAST && room->east){
assert(! (printf("You go east into:\n") < 0));
next = room->east;
} else if(direction == WEST && room->west){
assert(! (printf("You go west into:\n") < 0));
next = room->west;
} else {
assert(! (printf("You can't go in that direction!\n") < 0));
next = NULL;
}
if(next){
next->_(describe)(next);
}
return next;
}
int Map_attack(void *self, int damage)
{
Map* map = self;
Room *location = map->location;
return location->_(attack)(location, damage);
}
bool Map_attack(void *self, int damage) {
assert(self != NULL);
assert(damage >= 0);
Map *map = self;
Room *location = map->location;
return location->_(attack)(location, damage);
}
int Map_attack(void *self, int damage)
{
Map* map = self;
Room *location = map->location;
// macro expands statement to location->proto.attack(location, damage)
// this calls Room_attack
return location->_(attack)(location, damage);
}
int Map_attack(void *self, int damage)
{
assert(self);
assert(((Map*)self)->location);
Map *map = self;
Room *location = map->location;
return location->_(attack)(location, damage);
}
/*
* Asserts:
* 'damage' is not null.
* 'damage' is not negative.
*/
int Map_attack(void *self, int damage)
{
Map *map = self;
Room *location = map->location;
// Error Catching
assert(damage != NULL);
assert(damage >= 0);
return location->_(attack)(location, damage);
}
void *Map_move(void *self, Direction direction) {
Map *map = self;
Room *location = map->location;
Room *next = NULL;
next = location->_(move)(location, direction);
if (next)
map->location = next;
return next;
}
void *Map_move(void *self, Direction direction) {
assert(self != NULL);
Map *map = self;
Room *location = map->location;
Room *next = NULL;
next = location->_(move)(location, direction);
if(next) {
map->location = next;
}
return next;
}
/*
* Asserts:
* 'direction' is not null.
*/
void *Map_move(void *self, Direction direction)
{
Map *map = self;
Room *location = map->location;
Room *next = NULL;
// Error Catching
assert(direction != NULL);
next = location->_(move)(location, direction);
if(next) {
map->location = next;
}
return next;
}
void *Map_move(void *self, Direction direction)
{
assert(self != NULL);
// Should always be in some valid location
Map *map = self;
Room *location = map->location;
Room *next = NULL;
assert(map->location != NULL);
next = location->_(move)(location, direction);
if(next) {
map->location = next;
}
return next;
}
void *Map_move(void *self, Direction direction)
{
Map *map = self;
Room *location = map->location;
Room *next = NULL;
// We ask a room for it's room in x direction
// and set that room as the location of the map.
next = location->_(move)(location, direction);
if(next) {
map->location = next;
}
// To be on par we return somthing, but we
// don't really need it.
return next;
}
