int monster_move(struct monster* monster, struct map* map) {
int x = monster->x;
int y = monster->y;
int move = 0;
if (!map_is_inside(map, x, y))
return 0;
switch (monster->current_direction) {
case NORTH:
if (monster_move_aux(monster, map, x, y - 1)) {
map_set_cell_type(map,x,y,CELL_EMPTY);
monster->y--;
map_set_cell_type(map,monster_get_x(monster),monster_get_y(monster),CELL_MONSTER);
move = 1;
}
break;
case SOUTH:
if (monster_move_aux(monster, map, x, y + 1)) {
map_set_cell_type(map,x,y,CELL_EMPTY);
monster->y++;
map_set_cell_type(map,monster_get_x(monster),monster_get_y(monster),CELL_MONSTER);
move = 1;
}
break;
case WEST:
if (monster_move_aux(monster, map, x - 1, y)) {
map_set_cell_type(map,x,y,CELL_EMPTY);
monster->x--;
map_set_cell_type(map,monster_get_x(monster),monster_get_y(monster),CELL_MONSTER);
move = 1;
}
break;
case EAST:
if (monster_move_aux(monster, map, x + 1, y)) {
map_set_cell_type(map,x,y,CELL_EMPTY);
monster->x++;
map_set_cell_type(map,monster_get_x(monster),monster_get_y(monster),CELL_MONSTER);
move = 1;
}
break;
}
return move;
}
static int monster_move_aux(struct monster* monster, struct map* map, int x, int y) {
if (!map_is_inside(map, x, y)){
return 0;
}
switch (map_get_cell_type(map, x, y)) {
case CELL_SCENERY:
return 0;
break;
case CELL_CASE:
return 0;
break;
case CELL_BONUS:
break;
case CELL_GOAL:
return 0;
break;
case CELL_MONSTER:
return 0;
break;
case CELL_PLAYER:
return 0;
break;
case CELL_BOMB:
monster_die(monster);
map_set_cell_type(map,x,y,CELL_EMPTY);
return 0;
break;
default:
break;
}
// Monster has moved
return 1;
}
void map_set_cell_type(struct map* map, int x, int y, enum cell_type type){
assert(map && map_is_inside(map,x,y));
map->grid[CELL(x,y)] = type;
}
void map_set_cell_type(t_map map, int x, int y, t_cell_type type) {
assert(map && map_is_inside(map, x, y));
map->grid[CELL(x, y)] = type;
}
t_bonus_type map_get_bonus_type(t_map map, int x, int y) {
assert(map && map_is_inside(map, x, y));
return map->grid[CELL(x, y)] >> 4;
}
t_cell_type map_get_cell_type(t_map map, int x, int y) {
assert(map && map_is_inside(map, x, y));
return map->grid[CELL(x, y)] & 15;
}
