1 cc9bbf61 2020-04-01 op #include <stdio.h>
 2 cc9bbf61 2020-04-01 op #include <stdlib.h>
 3 cc9bbf61 2020-04-01 op 
 4 cc9bbf61 2020-04-01 op #include "adventure.h"
 5 cc9bbf61 2020-04-01 op 
 6 cc9bbf61 2020-04-01 op int
 7 cc9bbf61 2020-04-01 op move_object(struct param *par, struct object *from, struct object *to)
 8 cc9bbf61 2020-04-01 op {
 9 cc9bbf61 2020-04-01 op 	struct object *obj = par->object;
10 cc9bbf61 2020-04-01 op 	enum distance dist = par->distance;
11 cc9bbf61 2020-04-01 op 
12 cc9bbf61 2020-04-01 op 	if (obj == NULL || dist == dist_unknown_obj || dist == dist_not_here)
13 cc9bbf61 2020-04-01 op 		printf("I don't understand what item you mean.\n");
14 cc9bbf61 2020-04-01 op 	else if (to == NULL)
15 cc9bbf61 2020-04-01 op 		printf("There is nobody here to give that to.\n");
16 cc9bbf61 2020-04-01 op 	else if (obj == to)
17 cc9bbf61 2020-04-01 op 		printf("What's the meaning of putting a %s inside itself?\n", obj->tags[0]);
18 cc9bbf61 2020-04-01 op 	else if (from != obj->location) {
19 cc9bbf61 2020-04-01 op 		/* give the appropriate error message */
20 cc9bbf61 2020-04-01 op 		switch (dist) {
21 cc9bbf61 2020-04-01 op 		case dist_player:
22 cc9bbf61 2020-04-01 op 			printf("You should not be doing that to yourself.\n");
23 cc9bbf61 2020-04-01 op 			break;
24 cc9bbf61 2020-04-01 op 
25 cc9bbf61 2020-04-01 op 		case dist_held:
26 cc9bbf61 2020-04-01 op 			printf("You already have %s.\n", obj->description);
27 cc9bbf61 2020-04-01 op 			break;
28 cc9bbf61 2020-04-01 op 
29 cc9bbf61 2020-04-01 op 		case dist_location:
30 cc9bbf61 2020-04-01 op 		case dist_overthere:
31 cc9bbf61 2020-04-01 op 			printf("That's not an item.\n");
32 cc9bbf61 2020-04-01 op 			break;
33 cc9bbf61 2020-04-01 op 
34 cc9bbf61 2020-04-01 op 		case dist_here:
35 cc9bbf61 2020-04-01 op 			if (from == player)
36 cc9bbf61 2020-04-01 op 				printf("You have no %s.\n", par->tag);
37 cc9bbf61 2020-04-01 op 			else
38 cc9bbf61 2020-04-01 op 				printf("Sorry, %s has no %s.\n",
39 cc9bbf61 2020-04-01 op 					from->description,
40 cc9bbf61 2020-04-01 op 					par->tag);
41 cc9bbf61 2020-04-01 op 			break;
42 cc9bbf61 2020-04-01 op 
43 cc9bbf61 2020-04-01 op 		case dist_held_contained:
44 cc9bbf61 2020-04-01 op 		case dist_here_contained:
45 cc9bbf61 2020-04-01 op 			printf("Sorry, %s is holding it.\n",
46 cc9bbf61 2020-04-01 op 				obj->location->description);
47 cc9bbf61 2020-04-01 op 			break;
48 cc9bbf61 2020-04-01 op 
49 cc9bbf61 2020-04-01 op 		default:
50 cc9bbf61 2020-04-01 op 			/* we should have handled all other cases
51 cc9bbf61 2020-04-01 op 			 * before this point */
52 cc9bbf61 2020-04-01 op 			abort();
53 cc9bbf61 2020-04-01 op 		}
54 cc9bbf61 2020-04-01 op 	} else if (obj->weight > to->capacity) {
55 cc9bbf61 2020-04-01 op 		printf("That is way too heavy.\n");
56 cc9bbf61 2020-04-01 op 	} else if (obj->weight + weight_of_contents(to) > to->capacity) {
57 cc9bbf61 2020-04-01 op 		printf("That would becamo too heavy.\n");
58 cc9bbf61 2020-04-01 op 	} else {
59 cc9bbf61 2020-04-01 op 		obj->location = to;
60 cc9bbf61 2020-04-01 op 		printf("OK.\n");
61 cc9bbf61 2020-04-01 op 	}
62 cc9bbf61 2020-04-01 op 
63 cc9bbf61 2020-04-01 op 	return 1;
64 cc9bbf61 2020-04-01 op }