From ca394780592681df18d39c914f26e23e51c8dde2 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 16 Jan 2016 21:17:27 +0300
Subject: Add script command for show link to item with cards by inventory
 index.

New script command: getinvindexlink n
---
 src/emap/init.c          |  1 +
 src/emap/script.c        | 79 +++++++++++++++++++++++++++++++++++++++++++++---
 src/emap/script.h        |  1 +
 src/emap/scriptdefines.h | 10 ++++++
 4 files changed, 87 insertions(+), 4 deletions(-)

diff --git a/src/emap/init.c b/src/emap/init.c
index 7479a36..558bf48 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -92,6 +92,7 @@ HPExport void plugin_init (void)
     addScriptCommand("closedialog", "", closeDialog);
     addScriptCommand("shop", "s", shop);
     addScriptCommand("getitemlink", "v", getItemLink);
+    addScriptCommand("getinvindexlink", "i", getInvIndexLink);
     addScriptCommand("l", "s*", l);
     addScriptCommand("lg", "s*", lg);
     addScriptCommand("requestlang", "v", requestLang);
diff --git a/src/emap/script.c b/src/emap/script.c
index a34d58c..c2099fa 100644
--- a/src/emap/script.c
+++ b/src/emap/script.c
@@ -1873,7 +1873,7 @@ BUILDIN(setSkin)
 
 BUILDIN(initCraft)
 {
-    getSD()
+    getSDReturn(-1)
 
     int var = str_to_craftvar(sd, script_getstr(st, 2));
     script_pushint(st, var);
@@ -1898,7 +1898,7 @@ BUILDIN(deleteCraft)
 
 BUILDIN(getCraftSlotId)
 {
-    getSD()
+    getSDReturn(0)
 
     const struct craft_slot *crslot = craft_get_slot(script_getnum(st, 2),
         script_getnum(st, 3));
@@ -1921,7 +1921,7 @@ BUILDIN(getCraftSlotId)
 
 BUILDIN(getCraftSlotAmount)
 {
-    getSD()
+    getSDReturn(0)
 
     const struct craft_slot *crslot = craft_get_slot(script_getnum(st, 2),
         script_getnum(st, 3));
@@ -1955,8 +1955,79 @@ BUILDIN(getCraftSlotAmount)
 
 BUILDIN(validateCraft)
 {
-    getSD()
+    getSDReturn(0)
     const bool valid = craft_validate(sd, script_getnum(st, 2));
     script_pushint(st, valid ? 1 : 0);
     return true;
 }
+
+BUILDIN(getInvIndexLink)
+{
+    getSDReturnS("")
+
+    int index = script_getnum (st, 2);
+
+    if (index < 0 || index >= MAX_INVENTORY)
+    {
+        script_pushstr(st, "");
+        return false;
+    }
+
+    const int item_id = sd->status.inventory[index].nameid;
+    const struct item_data *const i_data = itemdb->search(item_id);
+    char *const item_name = (char *) aCalloc (1000, sizeof (char));
+
+    if (sd)
+    {
+        int version = 0;
+        struct SessionExt *data = session_get_bysd(sd);
+        if (data)
+            version = data->clientVersion;
+
+        if (i_data && version >= 7)
+        {
+            const struct item *const item = &sd->status.inventory[index];
+            if (item->card[0] == CARD0_PET ||
+                item->card[0] == CARD0_FORGE ||
+                item->card[0] == CARD0_CREATE)
+            {
+                sprintf(item_name, "[@@%u|@@]", (unsigned)i_data->nameid);
+            }
+            else
+            {
+                sprintf(item_name, "[@@%u", (unsigned)i_data->nameid);
+                int f;
+                for (f = 0; f < 4 && item->card[f]; f ++)
+                {
+                    char buf[100];
+                    sprintf(buf, ",%u", (unsigned)item->card[f]);
+                    strcat(item_name, buf);
+                }
+                strcat(item_name, "|@@]");
+            }
+        }
+        else if (i_data)
+        {
+            sprintf(item_name, "[@@%u|%s@@]", (unsigned)i_data->nameid, lang_pctrans (i_data->jname, sd));
+        }
+        else if (item_id > 0)
+        {
+            sprintf(item_name, "[@@%u|Unknown Item@@]", (unsigned)item_id);
+        }
+        else
+        {
+            sprintf(item_name, "[Unknown Item]");
+        }
+    }
+    else
+    {
+        if (i_data)
+            sprintf(item_name, "[%s]", lang_pctrans (i_data->jname, sd));
+        else
+            sprintf(item_name, "[Unknown Item]");
+    }
+
+    script_pushstr(st, item_name);
+
+    return true;
+}
diff --git a/src/emap/script.h b/src/emap/script.h
index 87592fe..be6324a 100644
--- a/src/emap/script.h
+++ b/src/emap/script.h
@@ -71,5 +71,6 @@ BUILDIN(deleteCraft);
 BUILDIN(getCraftSlotId);
 BUILDIN(getCraftSlotAmount);
 BUILDIN(validateCraft);
+BUILDIN(getInvIndexLink);
 
 #endif  // EVOL_MAP_SCRIPT
diff --git a/src/emap/scriptdefines.h b/src/emap/scriptdefines.h
index 69b6e3c..9a21313 100644
--- a/src/emap/scriptdefines.h
+++ b/src/emap/scriptdefines.h
@@ -76,6 +76,16 @@
         return false; \
     }
 
+#define getSDReturnS(def) \
+    TBL_PC *sd = script->rid2sd(st); \
+    if (!sd) \
+    { \
+        ShowWarning("player not attached\n"); \
+        script->reportsrc(st); \
+        script_pushstr(st, def); \
+        return false; \
+    }
+
 #define getInventoryIndex(idx) \
     const int n = script_getnum(st, idx); \
     if (n < 0 || n >= MAX_INVENTORY) \
-- 
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