Get dialogs working.

Next Engine.lsl

@@ -54,7 +54,7 @@ saveMenu(string sName, list lButtons, list lUtilityButtons, integer iMenuVersion
     llLinksetDataWrite("menus." + sName, llList2Json(JSON_OBJECT, [
         "buttons", llList2Json(JSON_ARRAY, lButtons),
         "utility", llList2Json(JSON_ARRAY, lUtilityButtons),
-        "version", iMenuVersion // This flag is used to know if on startup a script needs to overwrite this menu definition,
+        "version", iMenuVersion, // This flag is used to know if on startup a script needs to overwrite this menu definition,
         "prompt", sMenuText
         ]));
 }
@@ -64,23 +64,10 @@ updateMenu(string sName, string sJson) {
 }
 
 // This function deserializes a menu from the buffer
-list readMenu(string sName) {
+string readMenu(string sName) {
-    list lMenu = [];
     string sMenu = llLinksetDataRead("menus." + sName);
 
-    list lButtons = llJson2List(llJsonGetValue(sMenu, ["buttons"]));
+    return sMenu;
-    list lUtility = llJson2List(llJsonGetValue(sMenu, ["utility"]));
-    integer iVer = (integer)llJsonGetValue(sMenu, ["version"]);
-    string sPrompt = llJsonGetValue(sMenu, ["prompt"]);
-
-
-    lMenu += [llGetListLength(lButtons)] + lButtons;
-    lMenu += [llGetListLength(lUtility)] + lUtility;
-    lMenu += [iVer];
-    lMenu += [sPrompt];
-
-
-    return lMenu;
 } 
 
 list g_lListeners = [];
@@ -89,18 +76,18 @@ startListen(key kAv, integer iChannel, string sMenuName, string sMenuText) {
     integer iIndex=llListFindList(g_lListeners, [kAv]);
     if(iIndex == -1) {
         integer iListener = llListen(iChannel, "", kAv, "");
-        g_lListeners += [kAv, sMenuName, iChannel, sMenuText, 0];
+        g_lListeners += [kAv, sMenuName, iChannel, sMenuText, 0, iListener];
     }else {
         stopListen(kAv);
 
-        startListen(kAv, iChannel, sMenuName);
+        startListen(kAv, iChannel, sMenuName, sMenuText);
     }
 }
 
 stopListen(key kAv) {
     integer iIndex = llListFindList(g_lListeners, [kAv]);
     if(iIndex != -1) {
-        g_lListeners = llDeleteSubList(g_lListeners, iIndex, iIndex+4); // Stride is 5 - ID, path, channel, text, page
+        g_lListeners = llDeleteSubList(g_lListeners, iIndex, iIndex+5); // Stride is 6 - ID, path, channel, text, page, listen handle
     }
 }
 
@@ -115,7 +102,7 @@ integer getChannel(key kID) {
     integer iIndex = llListFindList(g_lListeners, [kID]);
     if(iIndex!=-1) {
         return llList2Integer(g_lListeners, iIndex+2);
-    }
+    } else return -1;
 }
 
 string CreateBlankMenu() {
@@ -226,11 +213,8 @@ list getPage(string sMenu, integer iPage) {
         lPageButtons += llList2String(lButtons, i);
     }
 
-    // Add navigation buttons if necessary using the existing function
+    // Add navigation buttons
-    if (totalPages > 1) {
+    lPageButtons = getNavigatorButtons(iPage, totalPages) + lPageButtons;
-        list navigatorButtons = getNavigatorButtons(iPage, totalPages);
-        lPageButtons += navigatorButtons;
-    }
 
     return lPageButtons;
 }
@@ -238,7 +222,7 @@ list getPage(string sMenu, integer iPage) {
 default
 {
     state_entry() {
-        saveMenu("menus.root", [], [], 1, "Basic and initialized root menu");
+        llLinksetDataDeleteFound("menus", "");
         llMessageLinked(LINK_SET, LINK_SIGNAL_QUERY_MENU, "root", "");
     }
 
@@ -251,7 +235,18 @@ default
         }
     }
 
+    changed(integer t) {
+        if(t & CHANGED_INVENTORY) {
+            llSleep(2);
+            llResetScript();
+        }
+    }
+
     listen(integer c,string n,key i,string m) {
+        integer iIndex = llListFindList(g_lListeners, [i]);
+        // Get the listener handle
+        integer iListener = llList2Integer(g_lListeners, iIndex+5);
+        llListenRemove(iListener);
 
     }
 
@@ -262,6 +257,8 @@ default
             llMessageLinked(LINK_SET, LINK_SIGNAL_CHANNEL_BACK, (string)iChan, "");
         } else if(n == LINK_SIGNAL_SHOW_MENU) { 
             string sMenu = readMenu(llJsonGetValue(m,["menu"]));
+            integer iChan = generateChannel(FALSE);
+
             startListen(i, iChan, m, llJsonGetValue(sMenu, ["prompt"]));
 
             // Show the dialog window now after constructing pages if needed.
@@ -274,7 +271,7 @@ default
 
             updatePage(i, iPage);
             string sAppend = "";
-            integer maxPages = calcMaxPages(sMenu);
+
             if(maxPages>1) sAppend = "\n\nPage " + (string)iPage+"/" + (string)maxPages;
             llDialog(i, llJsonGetValue(sMenu, ["prompt"])+sAppend, lPageButtons, getChannel(i));
         } else if(n == LINK_SIGNAL_REGISTER_MENU) {
@@ -288,7 +285,7 @@ default
 
             llLinksetDataWrite("menus."+(string)i, sMenuJson);
             llSleep(0.1);
-            llMessageLinked(LINK_SET, LINK_SIGNAL_QUERY_MENU, i + "/" + m, "")
+            llMessageLinked(LINK_SET, LINK_SIGNAL_QUERY_MENU, (string)i + "/" + m, "");
         } else if(n == LINK_SIGNAL_RESET) {
             llResetScript();
         } else if(n == LINK_SIGNAL_MENU_DATA) {
@@ -303,7 +300,7 @@ default
                 sJson = llJsonSetValue(sJson, ["prompt"], llJsonGetValue(m, ["prompt"]));
             }
 
-            llLinksetDataWrite("menus." + i, sJson);
+            llLinksetDataWrite("menus." + (string)i, sJson);
         }
     }
 

includes/header.lsl

@@ -0,0 +1,62 @@
+integer LINK_SIGNAL_GEN_CHANNEL     =   0601241;
+integer LINK_SIGNAL_CHANNEL_BACK    =   0601242;
+integer LINK_SIGNAL_SHOW_MENU       =   0601243;
+integer LINK_SIGNAL_MENU_TIMEOUT    =   0601244;
+integer LINK_SIGNAL_REREGISTER_MENUS=   0601245; 
+integer LINK_SIGNAL_QUERY_MENU      =   0602241;
+integer LINK_SIGNAL_REGISTER_MENU   =   0602242;
+integer LINK_SIGNAL_RESET           =   0602243;
+integer LINK_SIGNAL_MENU_DATA       =   0602244;
+
+
+string PREVIOUS_MENU    = "<--";
+string EXIT_MENU        = "-exit-";
+string NEXT_MENU        = "-->";
+
+
+string decodeLM(integer iSignal) {
+    switch(iSignal) {
+        case LINK_SIGNAL_GEN_CHANNEL: {
+            return "LINK_SIGNAL_GEN_CHANNEL";
+        }
+        case LINK_SIGNAL_CHANNEL_BACK: {
+            return "LINK_SIGNAL_CHANNEL_BACK";
+        }
+        case LINK_SIGNAL_SHOW_MENU: {
+            return "LINK_SIGNAL_SHOW_MENU";
+        }
+        case LINK_SIGNAL_MENU_TIMEOUT: {
+            return "LINK_SIGNAL_MENU_TIMEOUT";
+        }
+        case LINK_SIGNAL_REREGISTER_MENUS: {
+            return "LINK_SIGNAL_REREGISTER_MENUS";
+        }
+        case LINK_SIGNAL_QUERY_MENU: {
+            return "LINK_SIGNAL_QUERY_MENU";
+        }
+        case LINK_SIGNAL_REGISTER_MENU: {
+            return "LINK_SIGNAL_REGISTER_MENU";
+        }
+        case LINK_SIGNAL_RESET: {
+            return "LINK_SIGNAL_RESET";
+        }
+        case LINK_SIGNAL_MENU_DATA: {
+            return "LINK_SIGNAL_MENU_DATA";
+        }
+        default: {
+            return (string)iSignal;
+        }
+    }
+}
+
+RegisterMenuButton(string sMenu, string sButton) {
+    llMessageLinked(LINK_SET, LINK_SIGNAL_REGISTER_MENU, sButton, sMenu);
+}
+
+SetMenuPrompt(string sMenu, string sPromptText) {
+    llMessageLinked(LINK_SET, LINK_SIGNAL_MENU_DATA, llList2Json(JSON_OBJECT, ["prompt", sPromptText]), sMenu);
+}
+
+showMenu(key kID, string sMenu, integer iPage) {
+    llMessageLinked(LINK_SET, LINK_SIGNAL_SHOW_MENU, llList2Json(JSON_OBJECT, ["menu", sMenu, "page", iPage]), kID);
+}