dialog.c File Reference

#include <string.h>
#include "global.h"
#include "define.h"
#include "object.h"
#include "dialog.h"

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Functions
void	free_dialog_information (object *op)
int	get_dialog_message (object *op, const char *text, struct_dialog_message **message, struct_dialog_reply **reply)
static int	matches (const char *exp, const char *text)
static void	parse_dialog_information (object *op)

Detailed Description

Structures and functions used for the dialog system.

Definition in file dialog.c.

Function Documentation

void free_dialog_information

(

object *

op

)

Frees obj::dialog_information.

Parameters

op	what to clean for.

Definition at line 39 of file dialog.c.

References struct_dialog_information::all_messages, struct_dialog_information::all_replies, CLEAR_FLAG, obj::dialog_information, FLAG_DIALOG_PARSED, struct_dialog_message::match, struct_dialog_reply::message, struct_dialog_message::message, struct_dialog_reply::next, struct_dialog_message::next, QUERY_FLAG, struct_dialog_message::replies, and struct_dialog_reply::reply.

Referenced by clear_object(), copy_object(), and free_object2().

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int get_dialog_message	(	object *	op,
		const char *	text,
		struct_dialog_message **	message,
		struct_dialog_reply **	reply
	)

Tries to find a message matching the said text.

Parameters

	op	who is being talked to.
	text	what is being said.
[out]	message	what op should say. Won't be NULL if return is 1.
[out]	reply	text the one talking should say based on the text. Can be NULL.

Returns

0 if no match, 1 if a message did match the text.

Todo:

smarter match, try to find exact before joker (*) one.

Definition at line 214 of file dialog.c.

References struct_dialog_information::all_messages, struct_dialog_information::all_replies, obj::dialog_information, FLAG_DIALOG_PARSED, matches(), struct_dialog_reply::next, struct_dialog_message::next, parse_dialog_information(), and QUERY_FLAG.

Referenced by do_talk_npc().

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static int matches ( const char *  exp, const char *  text  )

static

Does the text match the expression?

Parameters

exp	expression to try to match.
text	what to test.

Returns

1 if match, 0 else.

Todo:

better * handling (incorrect now, will match even if trailing chars)

Definition at line 86 of file dialog.c.

References re_cmp(), and strtok_r.

Referenced by get_dialog_message(), and re_cmp_step().

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static void parse_dialog_information ( object *  op )

static

Parse the dialog information for op, and fills in obj::dialog_information. Can be called safely multiple times (will just ignore the other calls).

Parameters

op	object to parse the obj::msg field.

Definition at line 114 of file dialog.c.

References struct_dialog_information::all_messages, struct_dialog_information::all_replies, obj::dialog_information, FALSE, fatal(), FLAG_DIALOG_PARSED, llevDebug, LOG(), struct_dialog_message::match, struct_dialog_reply::message, struct_dialog_message::message, obj::msg, obj::name, struct_dialog_reply::next, struct_dialog_message::next, OUT_OF_MEMORY, QUERY_FLAG, struct_dialog_message::replies, struct_dialog_reply::reply, rt_question, rt_reply, SET_FLAG, strtok_r, TRUE, and struct_dialog_reply::type.

Referenced by get_dialog_message().

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