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#ifndef DIALOG_H
#define DIALOG_H
#include "global.h"
/**
* Various kind of messages a player or NPC can say.
*/
typedef enum {
rt_say = 0, /**< Basic sentence. */
rt_reply = 1, /**< Reply to something. */
rt_question = 2 /**< Asking a question. */
} reply_type;
/**
* One reply a NPC can expect.
*/
typedef struct struct_dialog_reply {
char *reply; /**< Reply expected from the player. */
char *message; /**< What the player will actually say for this reply. */
reply_type type; /**< Type of message. */
struct struct_dialog_reply *next; /**< Next reply, NULL for last. */
} struct_dialog_reply;
/**
* One message a NPC can react to.
*/
typedef struct struct_dialog_message {
char *match; /**< What the player should say, can be a regexp. */
char *message; /**< What the NPC will say. */
struct struct_dialog_reply *replies; /**< Replies this message has. */
struct struct_dialog_message *next; /**< Next message, NULL if last. */
} struct_dialog_message;
/**
* Message information for a NPC.
*/
typedef struct struct_dialog_information {
struct struct_dialog_reply *all_replies; /**< All replies, to quickly search things. */
struct struct_dialog_message *all_messages; /**< Messages the NPC can use. */
} struct_dialog_information;
/** How many NPC replies maximum to tell the player. */
#define MAX_REPLIES 10
/** How many NPCs maximum will reply to the player. */
#define MAX_NPC 5
/**
* Structure used to build up dialog information when a player says something.
* @sa monster_communicate().
*/
typedef struct talk_info {
struct obj *who; /**< Player saying something. */
const char *text; /**< What the player actually said. */
sstring message; /**< If not NULL, what the player will be displayed as said. */
int message_type; /**< A reply_type value for message. */
int replies_count; /**< How many items in replies_words and replies. */
sstring replies_words[MAX_REPLIES]; /**< Available reply words. */
sstring replies[MAX_REPLIES]; /**< Description for replies_words. */
int npc_msg_count; /**< How many NPCs reacted to the text being said. */
sstring npc_msgs[MAX_NPC]; /**< What the NPCs will say. */
} talk_info;
#endif /* DIALOG_H */
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