1 files changed, 287 insertions, 281 deletions

diff --git a/src/map/npc_chat.c b/src/map/npc_chat.c
index c0a965e9d..39a3a8584 100644
--- a/src/map/npc_chat.c
+++ b/src/map/npc_chat.c
@@ -40,7 +40,7 @@
  *
  *    defpattern 1, "[^:]+: (.*) loves (.*)", "label";
  *
- *  this defines a new pattern in set 1 using perl syntax
+ *  this defines a new pattern in set 1 using perl syntax 
  *    (http://www.troubleshooters.com/codecorn/littperl/perlreg.htm)
  *  and tells it to jump to the supplied label when the pattern
  *  is matched.
@@ -50,7 +50,7 @@
  *  before the script gets executed.
  *
  *    activatepset 1;
- *
+ * 
  *  This activates a set of patterns.. You can have many pattern
  *  sets defined and many active all at once.  This feature allows
  *  you to set up "conversations" and ever changing expectations of
@@ -71,22 +71,22 @@
 
 /* Structure containing all info associated with a single pattern block */
 struct pcrematch_entry {
-    struct pcrematch_entry *next;
-    char *pattern;
-    pcre *pcre_;
-    pcre_extra *pcre_extra_;
-    char *label;
+	struct pcrematch_entry* next;
+	char* pattern;
+	pcre* pcre_;
+	pcre_extra* pcre_extra_;
+	char* label;
 };
 
 /* A set of patterns that can be activated and deactived with a single command */
 struct pcrematch_set {
-    struct pcrematch_set *prev;
-    struct pcrematch_set *next;
-    struct pcrematch_entry *head;
-    int setid;
+	struct pcrematch_set* prev;
+	struct pcrematch_set* next;
+	struct pcrematch_entry* head;
+	int setid;
 };
 
-/*
+/* 
  * Entire data structure hung off a NPC
  *
  * The reason I have done it this way (a void * in npc_data and then
@@ -96,8 +96,8 @@ struct pcrematch_set {
  * without having to do a large number of changes.
  */
 struct npc_parse {
-    struct pcrematch_set *active;
-    struct pcrematch_set *inactive;
+	struct pcrematch_set* active;
+	struct pcrematch_set* inactive;
 };
 
 
@@ -106,50 +106,51 @@ struct npc_parse {
  *
  * This does NOT do the list management
  */
-void finalize_pcrematch_entry(struct pcrematch_entry *e)
+void finalize_pcrematch_entry(struct pcrematch_entry* e)
 {
-    pcre_free(e->pcre_);
-    pcre_free(e->pcre_extra_);
-    aFree(e->pattern);
-    aFree(e->label);
+	pcre_free(e->pcre_);
+	pcre_free(e->pcre_extra_);
+	aFree(e->pattern);
+	aFree(e->label);
 }
 
 /**
  * Lookup (and possibly create) a new set of patterns by the set id
  */
-static struct pcrematch_set *lookup_pcreset(struct npc_data *nd, int setid) {
-    struct pcrematch_set *pcreset;
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    if (npcParse == NULL)
-        nd->chatdb = npcParse = (struct npc_parse *) aCalloc(sizeof(struct npc_parse), 1);
-
-    pcreset = npcParse->active;
-
-    while (pcreset != NULL) {
-        if (pcreset->setid == setid)
-            break;
-        pcreset = pcreset->next;
-    }
-    if (pcreset == NULL)
-        pcreset = npcParse->inactive;
-
-    while (pcreset != NULL) {
-        if (pcreset->setid == setid)
-            break;
-        pcreset = pcreset->next;
-    }
-
-    if (pcreset == NULL) {
-        pcreset = (struct pcrematch_set *) aCalloc(sizeof(struct pcrematch_set), 1);
-        pcreset->next = npcParse->inactive;
-        if (pcreset->next != NULL)
-            pcreset->next->prev = pcreset;
-        pcreset->prev = 0;
-        npcParse->inactive = pcreset;
-        pcreset->setid = setid;
-    }
-
-    return pcreset;
+static struct pcrematch_set* lookup_pcreset(struct npc_data* nd, int setid) 
+{
+	struct pcrematch_set *pcreset;
+	struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
+	if (npcParse == NULL) 
+		nd->chatdb = npcParse = (struct npc_parse *) aCalloc(sizeof(struct npc_parse), 1);
+	
+	pcreset = npcParse->active;
+	
+	while (pcreset != NULL) {
+		if (pcreset->setid == setid)
+		break;
+		pcreset = pcreset->next;
+	}
+	if (pcreset == NULL) 
+		pcreset = npcParse->inactive;
+	
+	while (pcreset != NULL) {
+		if (pcreset->setid == setid)
+		break;
+		pcreset = pcreset->next;
+	}
+	
+	if (pcreset == NULL) {
+		pcreset = (struct pcrematch_set *) aCalloc(sizeof(struct pcrematch_set), 1);
+		pcreset->next = npcParse->inactive;
+		if (pcreset->next != NULL)
+			pcreset->next->prev = pcreset;
+		pcreset->prev = 0;
+		npcParse->inactive = pcreset;
+		pcreset->setid = setid;
+	}
+	
+	return pcreset;
 }
 
 /**
@@ -157,32 +158,32 @@ static struct pcrematch_set *lookup_pcreset(struct npc_data *nd, int setid) {
  *
  * if the setid does not exist, this will silently return
  */
-static void activate_pcreset(struct npc_data *nd, int setid)
+static void activate_pcreset(struct npc_data* nd, int setid)
 {
-    struct pcrematch_set *pcreset;
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    if (npcParse == NULL)
-        return; // Nothing to activate...
-    pcreset = npcParse->inactive;
-    while (pcreset != NULL) {
-        if (pcreset->setid == setid)
-            break;
-        pcreset = pcreset->next;
-    }
-    if (pcreset == NULL)
-        return; // not in inactive list
-    if (pcreset->next != NULL)
-        pcreset->next->prev = pcreset->prev;
-    if (pcreset->prev != NULL)
-        pcreset->prev->next = pcreset->next;
-    else
-        npcParse->inactive = pcreset->next;
-
-    pcreset->prev = NULL;
-    pcreset->next = npcParse->active;
-    if (pcreset->next != NULL)
-        pcreset->next->prev = pcreset;
-    npcParse->active = pcreset;
+	struct pcrematch_set *pcreset;
+	struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
+	if (npcParse == NULL) 
+		return; // Nothing to activate...
+	pcreset = npcParse->inactive;
+	while (pcreset != NULL) {
+		if (pcreset->setid == setid)
+			break;
+		pcreset = pcreset->next;
+	}
+	if (pcreset == NULL)
+		return; // not in inactive list
+	if (pcreset->next != NULL)
+		pcreset->next->prev = pcreset->prev;
+	if (pcreset->prev != NULL)
+		pcreset->prev->next = pcreset->next;
+	else 
+		npcParse->inactive = pcreset->next;
+	
+	pcreset->prev = NULL;
+	pcreset->next = npcParse->active;
+	if (pcreset->next != NULL)
+		pcreset->next->prev = pcreset;
+	npcParse->active = pcreset;
 }
 
 /**
@@ -190,255 +191,260 @@ static void activate_pcreset(struct npc_data *nd, int setid)
  *
  * if the setid does not exist, this will silently return
  */
-static void deactivate_pcreset(struct npc_data *nd, int setid)
+static void deactivate_pcreset(struct npc_data* nd, int setid)
 {
-    struct pcrematch_set *pcreset;
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    if (npcParse == NULL)
-        return; // Nothing to deactivate...
-    if (setid == -1) {
-        while (npcParse->active != NULL)
-            deactivate_pcreset(nd, npcParse->active->setid);
-        return;
-    }
-    pcreset = npcParse->active;
-    while (pcreset != NULL) {
-        if (pcreset->setid == setid)
-            break;
-        pcreset = pcreset->next;
-    }
-    if (pcreset == NULL)
-        return; // not in active list
-    if (pcreset->next != NULL)
-        pcreset->next->prev = pcreset->prev;
-    if (pcreset->prev != NULL)
-        pcreset->prev->next = pcreset->next;
-    else
-        npcParse->active = pcreset->next;
-
-    pcreset->prev = NULL;
-    pcreset->next = npcParse->inactive;
-    if (pcreset->next != NULL)
-        pcreset->next->prev = pcreset;
-    npcParse->inactive = pcreset;
+	struct pcrematch_set *pcreset;
+	struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
+	if (npcParse == NULL) 
+		return; // Nothing to deactivate...
+	if (setid == -1) {
+		while(npcParse->active != NULL)
+			deactivate_pcreset(nd, npcParse->active->setid);
+		return;
+	}
+	pcreset = npcParse->active;
+	while (pcreset != NULL) {
+		if (pcreset->setid == setid)
+			break;
+		pcreset = pcreset->next;
+	}
+	if (pcreset == NULL)
+		return; // not in active list
+	if (pcreset->next != NULL)
+		pcreset->next->prev = pcreset->prev;
+	if (pcreset->prev != NULL)
+		pcreset->prev->next = pcreset->next;
+	else 
+		npcParse->active = pcreset->next;
+	
+	pcreset->prev = NULL;
+	pcreset->next = npcParse->inactive;
+	if (pcreset->next != NULL)
+		pcreset->next->prev = pcreset;
+	npcParse->inactive = pcreset;
 }
 
 /**
  * delete a set of patterns.
  */
-static void delete_pcreset(struct npc_data *nd, int setid)
+static void delete_pcreset(struct npc_data* nd, int setid)
 {
-    int active = 1;
-    struct pcrematch_set *pcreset;
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    if (npcParse == NULL)
-        return; // Nothing to deactivate...
-    pcreset = npcParse->active;
-    while (pcreset != NULL) {
-        if (pcreset->setid == setid)
-            break;
-        pcreset = pcreset->next;
-    }
-    if (pcreset == NULL) {
-        active = 0;
-        pcreset = npcParse->inactive;
-        while (pcreset != NULL) {
-            if (pcreset->setid == setid)
-                break;
-            pcreset = pcreset->next;
-        }
-    }
-    if (pcreset == NULL)
-        return;
-
-    if (pcreset->next != NULL)
-        pcreset->next->prev = pcreset->prev;
-    if (pcreset->prev != NULL)
-        pcreset->prev->next = pcreset->next;
-
-    if (active)
-        npcParse->active = pcreset->next;
-    else
-        npcParse->inactive = pcreset->next;
-
-    pcreset->prev = NULL;
-    pcreset->next = NULL;
-
-    while (pcreset->head) {
-        struct pcrematch_entry *n = pcreset->head->next;
-        finalize_pcrematch_entry(pcreset->head);
-        aFree(pcreset->head); // Cleanin' the last ones.. [Lance]
-        pcreset->head = n;
-    }
-
-    aFree(pcreset);
+	int active = 1;
+	struct pcrematch_set *pcreset;
+	struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
+	if (npcParse == NULL) 
+		return; // Nothing to deactivate...
+	pcreset = npcParse->active;
+	while (pcreset != NULL) {
+		if (pcreset->setid == setid)
+			break;
+		pcreset = pcreset->next;
+	}
+	if (pcreset == NULL) {
+		active = 0;
+		pcreset = npcParse->inactive;
+		while (pcreset != NULL) {
+			if (pcreset->setid == setid)
+				break;
+			pcreset = pcreset->next;
+		}
+	}
+	if (pcreset == NULL) 
+		return;
+	
+	if (pcreset->next != NULL)
+		pcreset->next->prev = pcreset->prev;
+	if (pcreset->prev != NULL)
+		pcreset->prev->next = pcreset->next;
+	
+	if(active)
+		npcParse->active = pcreset->next;
+	else
+		npcParse->inactive = pcreset->next;
+	
+	pcreset->prev = NULL;
+	pcreset->next = NULL;
+	
+	while (pcreset->head) {
+		struct pcrematch_entry* n = pcreset->head->next;
+		finalize_pcrematch_entry(pcreset->head);
+		aFree(pcreset->head); // Cleanin' the last ones.. [Lance]
+		pcreset->head = n;
+	}
+	
+	aFree(pcreset);
 }
 
 /**
- * create a new pattern entry
+ * create a new pattern entry 
  */
-static struct pcrematch_entry *create_pcrematch_entry(struct pcrematch_set *set) {
-    struct pcrematch_entry *e = (struct pcrematch_entry *) aCalloc(sizeof(struct pcrematch_entry), 1);
-    struct pcrematch_entry *last = set->head;
-
-    // Normally we would have just stuck it at the end of the list but
-    // this doesn't sink up with peoples usage pattern.  They wanted
-    // the items defined first to have a higher priority then the
-    // items defined later. as a result, we have to do some work up front.
-
-    /*  if we are the first pattern, stick us at the end */
-    if (last == NULL) {
-        set->head = e;
-        return e;
-    }
-
-    /* Look for the last entry */
-    while (last->next != NULL)
-        last = last->next;
-
-    last->next = e;
-    e->next = NULL;
-
-    return e;
+static struct pcrematch_entry* create_pcrematch_entry(struct pcrematch_set* set)
+{
+	struct pcrematch_entry * e =  (struct pcrematch_entry *) aCalloc(sizeof(struct pcrematch_entry), 1);
+	struct pcrematch_entry * last = set->head;
+	
+	// Normally we would have just stuck it at the end of the list but
+	// this doesn't sink up with peoples usage pattern.  They wanted
+	// the items defined first to have a higher priority then the
+	// items defined later. as a result, we have to do some work up front.
+	
+	/*  if we are the first pattern, stick us at the end */
+	if (last == NULL) {
+		set->head = e;
+		return e;
+	}
+	
+	/* Look for the last entry */
+	while (last->next != NULL)
+		last = last->next;
+	
+	last->next = e;
+	e->next = NULL;
+	
+	return e;
 }
 
 /**
  * define/compile a new pattern
  */
-void npc_chat_def_pattern(struct npc_data *nd, int setid, const char *pattern, const char *label)
+void npc_chat_def_pattern(struct npc_data* nd, int setid, const char* pattern, const char* label)
 {
-    const char *err;
-    int erroff;
-
-    struct pcrematch_set *s = lookup_pcreset(nd, setid);
-    struct pcrematch_entry *e = create_pcrematch_entry(s);
-    e->pattern = aStrdup(pattern);
-    e->label = aStrdup(label);
-    e->pcre_ = pcre_compile(pattern, PCRE_CASELESS, &err, &erroff, NULL);
-    e->pcre_extra_ = pcre_study(e->pcre_, 0, &err);
+	const char *err;
+	int erroff;
+	
+	struct pcrematch_set * s = lookup_pcreset(nd, setid);
+	struct pcrematch_entry *e = create_pcrematch_entry(s);
+	e->pattern = aStrdup(pattern);
+	e->label = aStrdup(label);
+	e->pcre_ = pcre_compile(pattern, PCRE_CASELESS, &err, &erroff, NULL);
+	e->pcre_extra_ = pcre_study(e->pcre_, 0, &err);
 }
 
 /**
  * Delete everything associated with a NPC concerning the pattern
- * matching code
+ * matching code 
  *
  * this could be more efficent but.. how often do you do this?
  */
-void npc_chat_finalize(struct npc_data *nd)
+void npc_chat_finalize(struct npc_data* nd)
 {
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    if (npcParse == NULL)
-        return;
-
-    while (npcParse->active)
-        delete_pcreset(nd, npcParse->active->setid);
-
-    while (npcParse->inactive)
-        delete_pcreset(nd, npcParse->inactive->setid);
-
-    // Additional cleaning up [Lance]
-    aFree(npcParse);
+	struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
+	if (npcParse == NULL)
+		return;
+	
+	while(npcParse->active)
+		delete_pcreset(nd, npcParse->active->setid);
+	
+	while(npcParse->inactive)
+		delete_pcreset(nd, npcParse->inactive->setid);
+	
+	// Additional cleaning up [Lance]
+	aFree(npcParse);
 }
 
 /**
  * Handler called whenever a global message is spoken in a NPC's area
  */
-int npc_chat_sub(struct block_list *bl, va_list ap)
+int npc_chat_sub(struct block_list* bl, va_list ap)
 {
-    struct npc_data *nd = (struct npc_data *) bl;
-    struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
-    char *msg;
-    int len, i;
-    struct map_session_data *sd;
-    struct npc_label_list *lst;
-    struct pcrematch_set *pcreset;
-    struct pcrematch_entry *e;
-
-    // Not interested in anything you might have to say...
-    if (npcParse == NULL || npcParse->active == NULL)
-        return 0;
-
-    msg = va_arg(ap,char *);
-    len = va_arg(ap,int);
-    sd = va_arg(ap,struct map_session_data *);
-
-    // iterate across all active sets
-    for (pcreset = npcParse->active; pcreset != NULL; pcreset = pcreset->next) {
-        // interate across all patterns in that set
-        for (e = pcreset->head; e != NULL; e = e->next) {
-            int offsets[2*10 + 10]; // 1/3 reserved for temp space requred by pcre_exec
-
-            // perform pattern match
-            int r = pcre_exec(e->pcre_, e->pcre_extra_, msg, len, 0, 0, offsets, ARRAYLENGTH(offsets));
-            if (r > 0) {
-                // save out the matched strings
-                for (i = 0; i < r; i++) {
-                    char var[6], val[255];
-                    snprintf(var, sizeof(var), "$@p%i$", i);
-                    pcre_copy_substring(msg, offsets, r, i, val, sizeof(val));
-                    set_var(sd, var, val);
-                }
-
-                // find the target label.. this sucks..
-                lst = nd->u.scr.label_list;
-                ARR_FIND(0, nd->u.scr.label_list_num, i, strncmp(lst[i].name, e->label, sizeof(lst[i].name)) == 0);
-                if (i == nd->u.scr.label_list_num) {
-                    ShowWarning("Unable to find label: %s\n", e->label);
-                    return 0;
-                }
-
-                // run the npc script
-                run_script(nd->u.scr.script,lst[i].pos,sd->bl.id,nd->bl.id);
-                return 0;
-            }
-        }
-    }
-
-    return 0;
+	struct npc_data* nd = (struct npc_data *) bl;
+	struct npc_parse* npcParse = (struct npc_parse *) nd->chatdb;
+	char* msg;
+	int len, i;
+	struct map_session_data* sd;
+	struct npc_label_list* lst;
+	struct pcrematch_set* pcreset;
+	struct pcrematch_entry* e;
+	
+	// Not interested in anything you might have to say...
+	if (npcParse == NULL || npcParse->active == NULL)
+		return 0;
+	
+	msg = va_arg(ap,char*);
+	len = va_arg(ap,int);
+	sd = va_arg(ap,struct map_session_data *);
+	
+	// iterate across all active sets
+	for (pcreset = npcParse->active; pcreset != NULL; pcreset = pcreset->next)
+	{
+		// interate across all patterns in that set
+		for (e = pcreset->head; e != NULL; e = e->next)
+		{
+			int offsets[2*10 + 10]; // 1/3 reserved for temp space requred by pcre_exec
+			
+			// perform pattern match
+			int r = pcre_exec(e->pcre_, e->pcre_extra_, msg, len, 0, 0, offsets, ARRAYLENGTH(offsets));
+			if (r > 0)
+			{
+				// save out the matched strings
+				for (i = 0; i < r; i++)
+				{
+					char var[6], val[255];
+					snprintf(var, sizeof(var), "$@p%i$", i);
+					pcre_copy_substring(msg, offsets, r, i, val, sizeof(val));
+					set_var(sd, var, val);
+				}
+				
+				// find the target label.. this sucks..
+				lst = nd->u.scr.label_list;
+				ARR_FIND(0, nd->u.scr.label_list_num, i, strncmp(lst[i].name, e->label, sizeof(lst[i].name)) == 0);
+				if (i == nd->u.scr.label_list_num) {
+					ShowWarning("Unable to find label: %s\n", e->label);
+					return 0;
+				}
+				
+				// run the npc script
+				run_script(nd->u.scr.script,lst[i].pos,sd->bl.id,nd->bl.id);
+				return 0;
+			}
+		}
+	}
+	
+	return 0;
 }
 
 // Various script builtins used to support these functions
 
-int buildin_defpattern(struct script_state *st)
+int buildin_defpattern(struct script_state* st)
 {
-    int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
-    const char *pattern = conv_str(st,& (st->stack->stack_data[st->start+3]));
-    const char *label = conv_str(st,& (st->stack->stack_data[st->start+4]));
-    struct npc_data *nd = (struct npc_data *)map_id2bl(st->oid);
-
-    npc_chat_def_pattern(nd, setid, pattern, label);
-
-    return 0;
+	int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
+	const char* pattern = conv_str(st,& (st->stack->stack_data[st->start+3]));
+	const char* label = conv_str(st,& (st->stack->stack_data[st->start+4]));
+	struct npc_data* nd = (struct npc_data *)map_id2bl(st->oid);
+	
+	npc_chat_def_pattern(nd, setid, pattern, label);
+	
+	return 0;
 }
 
-int buildin_activatepset(struct script_state *st)
+int buildin_activatepset(struct script_state* st)
 {
-    int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
-    struct npc_data *nd = (struct npc_data *)map_id2bl(st->oid);
-
-    activate_pcreset(nd, setid);
-
-    return 0;
+	int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
+	struct npc_data* nd = (struct npc_data *)map_id2bl(st->oid);
+	
+	activate_pcreset(nd, setid);
+	
+	return 0;
 }
 
-int buildin_deactivatepset(struct script_state *st)
+int buildin_deactivatepset(struct script_state* st)
 {
-    int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
-    struct npc_data *nd = (struct npc_data *)map_id2bl(st->oid);
-
-    deactivate_pcreset(nd, setid);
-
-    return 0;
+	int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
+	struct npc_data* nd = (struct npc_data *)map_id2bl(st->oid);
+	
+	deactivate_pcreset(nd, setid);
+	
+	return 0;
 }
 
-int buildin_deletepset(struct script_state *st)
+int buildin_deletepset(struct script_state* st)
 {
-    int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
-    struct npc_data *nd = (struct npc_data *)map_id2bl(st->oid);
-
-    delete_pcreset(nd, setid);
-
-    return 0;
+	int setid = conv_num(st,& (st->stack->stack_data[st->start+2]));
+	struct npc_data* nd = (struct npc_data *)map_id2bl(st->oid);
+	
+	delete_pcreset(nd, setid);
+	
+	return 0;
 }
 
 #endif //PCRE_SUPPORT