/* /lib/jump.c
* from the Dead Souls Object Library
* handles different methods of jumping
* created by Descartes of Borg 960117
* Version: @(#) jump.c 1.4@(#)
* Last modified: 96/12/22
*/
#include <jump.h>
#include <function.h>
private mapping Jumps = ([]);
mapping GetJumps(){
return Jumps;
}
varargs mixed AddJump(string name, mixed saute, int type){
Jumps[name] = ({ saute , type });
}
mixed CanJump(object who, string id, int type){
if( Jumps[id] && Jumps[id][1] == type ){
return 1;
}
if( !sizeof(Jumps) ){
return 0;
}
type = Jumps[keys(Jumps)[0]][1];
switch(type){
case JUMP_INTO:
return "Perhaps you mean to jump into it?";
case JUMP_FROM:
return "Perhaps you mean to jump from it?";
case JUMP_THROUGH:
return "Perhaps you mean to jump through it?";
case JUMP_OVER:
return "Perhaps you mean to jump over it?";
case JUMP_ON:
return "Perhaps you mean to jump on it?";
}
return 0;
}
mixed eventJump(object who, string id, int type){
mixed dest;
if( Jumps[id] && Jumps[id][1] == type ){
dest = Jumps[id][0];
}
else {
return 0;
}
if( stringp(dest) ){
string omsg, imsg;
switch(type){
case JUMP_INTO:
omsg = "$N jumps into the " + id + ".";
imsg = "$N comes landing in.";
break;
case JUMP_FROM:
omsg = "$N jumps out of here.";
imsg = "$N comes landing in.";
break;
case JUMP_THROUGH:
omsg = "$N jumps through the " + id + ".";
imsg = "$N comes landing in.";
break;
case JUMP_OVER:
omsg = "$N jumps over the " + id + ".";
imsg = "$N comes landing in.";
break;
}
who->eventMoveLiving(dest, omsg, imsg);
return 1;
}
else {
if( functionp(dest) & FP_OWNER_DESTED ){
return "You encountered an error in a functional.";
}
return evaluate(dest, who, id, type);
}
}
mixed direct_jump_word_obj(string prep, object target, string id){
int type;
switch(prep){
case "in": case "into":
type = JUMP_INTO;
break;
case "from": case "out": case "off":
type = JUMP_FROM;
break;
case "through": case "across":
type = JUMP_THROUGH;
break;
case "over":
type = JUMP_OVER;
break;
case "on": case "onto":
type = JUMP_ON;
break;
default:
return 0;
}
id = remove_article(lower_case(id));
return CanJump(this_player(), id, type);
}
varargs mixed direct_jump_word_word_obj(mixed args...){
string prep = args[0] + " " + args[1];
string id = remove_article(lower_case(args[5]));
int type;
switch(prep){
case "out of": case "off of":
type = JUMP_FROM;
default:
return 0;
}
return CanJump(this_player(), id, type);
}
