//
// The line above should be left blank to avoid script errors in OpenSim.
/*
*  ossl_message.lslp
*  Part of the Sloodle project (www.sloodle.org)
*
*  Copyright (c) 2011-06 contributors (see below)
*  Released under the GNU GPL v3
*  -------------------------------------------
*
*  This program is free software: you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*  You should have received a copy of the GNU General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*  All scripts must maintain this copyrite information, including the contributer information listed
*
*  Contributors:
*  Paul Preibisch
*  Edmund Edgar
*
*  DESCRIPTION
*

*/
integer SLOODLE_CHANNEL_OBJECT_DIALOG = -3857343; // an arbitrary channel the sloodle scripts will use to talk to each other. Doesn't atter what it is, as long as the same thing is set in the sloodle_slave script. 
string sloodleserverroot = "";
integer sloodlecontrollerid = 0;
string sloodlepwd = "";
integer sloodlemoduleid = 0;
integer sloodleobjectaccessleveluse = 0; // Who can use this object?
integer sloodleobjectaccesslevelctrl = 0; // Who can control this object?
integer sloodleserveraccesslevel = 0; // Who can use the server resource? (Value passed straight back to Moodle)
integer isconfigured = FALSE; // Do we have all the configuration data we need?
string SLOODLE_EOF = "sloodleeof";
integer eof = FALSE; // Have we reached the end of the configuration data?
integer SLOODLE_CHANNEL_QUIZ_MASTER_REQUEST= -1639277006;
integer SLOODLE_CHANNEL_USER_TOUCH = -1639277002;//user touched object
integer SLOODLE_CHANNEL_QUIZ_MASTER_RESPONSE= -1639277008;
integer SLOODLE_CHANNEL_QUIZ_LOADING_QUIZ = -1639271109;
integer SLOODLE_CHANNEL_TRANSLATION_REQUEST = -1928374651;
integer SLOODLE_CHANNEL_ERROR_TRANSLATION_REQUEST=-1828374651;
string SLOODLE_TRANSLATE_HOVER_TEXT = "hovertext";          // 2 output parameters: colour <r,g,b>, and alpha value
string SLOODLE_TRANSLATE_WHISPER = "whisper";               // 1 output parameter: chat channel number
string SLOODLE_TRANSLATE_SAY = "say";               // 1 output parameter: chat channel number
string SLOODLE_TRANSLATE_OWNER_SAY = "ownersay";    // No output parameters
string SLOODLE_TRANSLATE_DIALOG = "dialog";         // Recipient avatar should be identified in link message keyval. At least 2 output parameters: first the channel number for the dialog, and then 1 to 12 button label strings.
string SLOODLE_TRANSLATE_LOAD_URL = "loadurl";      // Recipient avatar should be identified in link message keyval. 1 output parameter giving URL to load.
string SLOODLE_TRANSLATE_IM = "instantmessage";     // Recipient avatar should be identified in link message keyval. No output parameters.
integer SLOODLE_OBJECT_ACCESS_LEVEL_PUBLIC = 0;
integer SLOODLE_OBJECT_ACCESS_LEVEL_OWNER = 1;
integer SLOODLE_OBJECT_ACCESS_LEVEL_GROUP = 2;
vector RED =<1.00000, 0.00000, 0.00000>;
vector ORANGE=<1.00000, 0.43763, 0.02414>;
vector YELLOW=<1.00000, 1.00000, 0.00000>;
vector GREEN=<0.00000, 1.00000, 0.00000>;
vector BLUE=<0.00000, 0.00000, 1.00000>;
vector BABYBLUE=<0.00000, 1.00000, 1.00000>; 
vector PINK=<1.00000, 0.00000, 1.00000>;
vector PURPLE=<0.57338, 0.25486, 1.00000>;
vector BLACK= <0.00000, 0.00000, 0.00000>;
vector WHITE= <1.00000, 1.00000, 1.00000>;
vector AVCLASSBLUE= <0.06274,0.247058,0.35294>;
vector AVCLASSLIGHTBLUG=<0.8549,0.9372,0.9686>;//#daeff7
string region;
vector landing_point;
vector look_at;
string ossl_message;

sloodle_error_code(string method, key avuuid,integer statuscode, string msg){
    llMessageLinked(LINK_SET, SLOODLE_CHANNEL_ERROR_TRANSLATION_REQUEST, method+"|"+(string)avuuid+"|"+(string)statuscode+"|"+(string)msg, NULL_KEY);
}   
sloodle_debug(string msg){
    llMessageLinked(LINK_THIS, DEBUG_CHANNEL, msg, NULL_KEY);
}  
// Send a translation request link message
sloodle_translation_request(string output_method, list output_params, string string_name, list string_params, key keyval, string batch){
    llMessageLinked(LINK_THIS, SLOODLE_CHANNEL_TRANSLATION_REQUEST, output_method + "|" + llList2CSV(output_params) + "|" + string_name + "|" + llList2CSV(string_params) + "|" + batch, keyval);
}    
print_message(string message){
    string CommandList = ""; // Storage for our drawing commands
    integer font_size=42;
      vector Extents = osGetDrawStringSize( "vector", message, "Arial", font_size );
         CommandList = osSetFontSize( CommandList, font_size );             // Use 10-point text
        integer xpos = 512 - ((integer) Extents.x >> 1);            // Center the text horizontally
        integer ypos =  255 - ((integer) Extents.y >> 1);            //   and vertically
        CommandList = osMovePen( CommandList, xpos, ypos );         // Position the text
        CommandList = osDrawText( CommandList, ossl_message ); // Place some text
 
        // Now draw the image
        osSetDynamicTextureData( "", "vector", CommandList, "width:1024,height:512", 0 );
    
}    
// Configure by receiving a linked message from another script in the object
// Returns TRUE if the object has all the data it needs
 integer sloodle_handle_command(string str){
            list bits = llParseString2List(str,["|"],[]);
            integer numbits = llGetListLength(bits);
            string name = llList2String(bits,0);
            string value1 = "";
            string value2 = "";
            if (numbits > 1) value1 = llList2String(bits,1);
            if (numbits > 2) value2 = llList2String(bits,2);
            if (name == "set:sloodleserverroot") sloodleserverroot = value1;
            else if (name == "set:sloodlepwd") {
                // The password may be a single prim password, or a UUID and a password
                if (value2 != "") {
                   sloodlepwd = value1 + "|" + value2;
                }
                else {
                    sloodlepwd = value1;
                }
            }
            else if (name == "set:ossl_message") {
                ossl_message = value1;
                debug("ossl_message: "+ossl_message);
                print_message(ossl_message);
            }
            else if (name == "set:sloodlecontrollerid"){
                 sloodlecontrollerid = (integer)value1;
                 debug("sloodlecontrollerid: "+(string)sloodlecontrollerid);
            }
            else if (name == "set:sloodlemoduleid") {
                sloodlemoduleid = (integer)value1;
                 debug("sloodlemoduleid: "+(string)sloodlemoduleid);
            }
            else if (name == "set:sloodleobjectaccessleveluse") {
                sloodleobjectaccessleveluse = (integer)value1;
                 debug("sloodleobjectaccessleveluse: "+(string)sloodleobjectaccessleveluse);
            }
            else if (name == "set:sloodleserveraccesslevel") {
                sloodleserveraccesslevel = (integer)value1;
                debug("sloodleserveraccesslevel: "+(string)sloodleserveraccesslevel);
            }
            
            else if (name == SLOODLE_EOF) eof = TRUE;
            
            return (sloodleserverroot != ""  && sloodlecontrollerid > 0);
 }
 debug (string message ){
     list params = llGetPrimitiveParams ([PRIM_MATERIAL ]);
     if (llList2Integer (params ,0)==PRIM_MATERIAL_FLESH){
           llOwnerSay("memory: "+(string)llGetFreeMemory()+" Script name: "+llGetScriptName ()+": " +message );
     }
} 
default {
    on_rez(integer start_param) {
        llResetScript();
    }
       state_entry(){
        isconfigured = FALSE;
        eof = FALSE;
    }
    link_message( integer sender_num, integer chan, string str, key user_key){
        // Check the channel for configuration messages
        if (chan == SLOODLE_CHANNEL_OBJECT_DIALOG) {
            // Split the message into lines
            list lines = llParseString2List(str, ["\n"], []);
            integer numlines = llGetListLength(lines);
            integer i = 0;
            for (i=0; i < numlines; i++) {
                isconfigured = sloodle_handle_command(llList2String(lines, i));
            }
            // If we've got all our data AND reached the end of the configuration data (eof), then move on
            if (eof == TRUE) {
                if (isconfigured == TRUE) {
                    sloodle_translation_request(SLOODLE_TRANSLATE_SAY, [0], "configurationreceived", [], NULL_KEY, "");
                    state ready;
                } else {
                    // Go all configuration but, it's not complete... request reconfiguration
                    sloodle_translation_request(SLOODLE_TRANSLATE_SAY, [0], "configdatamissing", [llGetScriptName()], NULL_KEY, "");
                    llMessageLinked(LINK_THIS, SLOODLE_CHANNEL_OBJECT_DIALOG, "do:reconfigure", NULL_KEY);
                    eof = FALSE;
                }
            }
        }
    }
}
state ready{
    on_rez(integer start_param) {
        llResetScript();
    }
    state_entry() {
       eof == FALSE;
       isconfigured=FALSE; 
    }
    link_message( integer sender_num, integer chan, string str, key user_key){
        // Check the channel for configuration messages
        if (chan == SLOODLE_CHANNEL_OBJECT_DIALOG) {
            // Split the message into lines
            list lines = llParseString2List(str, ["\n"], []);
            integer numlines = llGetListLength(lines);
            integer i = 0;
            for (i=0; i < numlines; i++) {
                isconfigured = sloodle_handle_command(llList2String(lines, i));
            }
            // If we've got all our data AND reached the end of the configuration data (eof), then move on
            if (eof == TRUE) {
                if (isconfigured == TRUE) {
                    sloodle_translation_request(SLOODLE_TRANSLATE_SAY, [0], "configurationreceived", [], NULL_KEY, "");
                } else {
                    // Go all configuration but, it's not complete... request reconfiguration
                    sloodle_translation_request(SLOODLE_TRANSLATE_SAY, [0], "configdatamissing", [llGetScriptName()], NULL_KEY, "");
                    llMessageLinked(LINK_THIS, SLOODLE_CHANNEL_OBJECT_DIALOG, "do:reconfigure", NULL_KEY);
                    eof = FALSE;
                }
            }
        }
    }
    
    

}