User:Allen Kerensky/Myriad Lite Dev/BAM Location Goal-v0.0.8-20120704.lsl

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BAM_Location_Goal-v0.0.8-20120704.lsl

// Baroun's Adventure Machine BAM_Location_Goal-v0.0.8-20120704.lsl
// Copyright (c) 2008-2012 Baroun Tardis (SL) and Allen Kerensky (OSG/SL)
// The Myriad RPG System was designed, written, and illustrated by Ashok Desai
// Myriad RPG licensed under the Creative Commons Attribution 2.0 UK: England and Wales
// http://creativecommons.org/licenses/by/2.0/uk/
// Myriad Lite software Copyright (c) 2011-2012 by Allen Kerensky (OSG/SL)
// Baroun's Adventure Machine Copyright (c) 2008-2011 by Baroun Tardis (SL)
// Myriad Lite and Baroun's Adventure Machine licensed under the
// Creative Commons Attribution-Share Alike-Non-Commercial 3.0 Unported
// http://creativecommons.org/licenses/by-nc-sa/3.0/
// You must agree to the terms of this license before making any use of this software.
// If you do not agree to this license, simply delete these materials.
// There is no warranty, express or implied, for your use of these materials.
 
//============================================================================
// Adventure-Specific Configuration
// Task numbers are (AdvNum*100)+task, so they don't overlap between adventures
//============================================================================
 
// NPC or object specific info
float   SCAN_RANGE = 3.0;
float   SCAN_REPEAT = 3.0;
 
// Adventure-specific info
string  ADVNAME="Red Salt"; // Adventure Name
 
// Current Task-specific info
integer ADVGOAL=101;
string  TASKDONETEXT = "You've found the red salt mines!";
string  RUMOR_TASK_DONE = " found the red salt mines.";
string  TASKDONEUUID = "f78027c9-e8bb-38f2-9b11-1d4e89ac10a4";
string  PRIZENAME = "NONE";
 
// Next Task-specific info
integer ADVTASKTDNUM=102;
string  ADVTASKTODO="Find some processed salt inside the mine";
string  ADVTASKTODOHINT="Checking casks might be a good idea"; // string
 
integer PRIZEWAIT = 3600; // seconds to remember players who got prize?
float EVENTTIMER = 15.0; // seconds between running memory and list cleanup timed events
 
//============================================================================
// MESSAGE FORMAT REFERENCE
//============================================================================
// Ask a player HUD if the player is in an adventure - InAdv?
 
// Player responds:
// Yes in an adventure - InAdv | String AdventureName
// No, not in adventure - InAdv | NONE
 
// Task In Progress Query - Ask player what their current goal is
// NPC/Object Send Example: TaskIP?
 
// Task In Progress Response - The player Responds with current task in progress
// Player Send Example: TaskIP | AdventureGoal
 
// Task Done - Tell player they have achieved their current goal
// NPC Object Send Example: DoneTask | GoalText | TaskDone Text | PlayerUUID
 
// Add a task to the Player HUD - AddTask | TaskNumber | String Describing Task
// Add a hint for a task to the Player HUD - AddHint | TaskNumber | String Hint
 
//============================================================================
// GLOBAL CONSTANTS
//============================================================================
string MSG_STARTUP          = "Baroun's Adventure Machine is activating";
string CHAN_PREFIX          = "0x"; // prefix for calculating dynamic channels from UUIDs
string API_DIVIDER          = "|"; // The field divider within BAM packets
string API_INADV_QUERY      = "InAdv?"; // ask a player HUD if the player is in an adventure?
string API_INADV_RESPONSE   = "InAdv"; // player response to in adventure request
string API_TASKIP_QUERY     = "TaskIP?"; // what is player task-in-progress?
string API_TASKIP_RESPONSE  = "TaskIP"; // player says current task-in-progress
string API_DONETASK         = "DoneTask"; // tell player the task is done
string API_NONE             = "NONE"; // magic value for no current adventure, or no prize
string API_ADDTASK          = "AddTask"; // add a task to player HUD
string API_ADDHINT          = "AddHint"; // add a task hint to player HUD
 
//============================================================================
// GLOBAL RUNTIME
//============================================================================
float   SCAN_ARC;   // the sensor arc to scan for people in
list    RECENT; // list of [UUID,unixtime] who recently collided with this goal
list    GOTPRIZES; // list of who got prizes [UUID,unixtime]
key     AVKEY;      // key of player
string  AVNAME;     // name of player
integer BAM;        // Channel we listen on
integer TARGET;     //channel of thing we're talking to
integer HANDLE;     // hold a handle for the open listener
 
integer CHAN_REGION = -999;
integer HAND_RUMOR;
integer CHAN_RUMOR;
string  API_RUMOR_FIND = "RUMOR_SERVER_FIND";
string  API_RUMOR_FOUND = "RUMOR_SERVER_FOUND";
string  API_RUMOR_PUT = "RUMOR_PUT";
 
integer FLAG_DEBUG;
 
//============================================================================
// DEBUG
//============================================================================
DEBUG(string debugmsg) {
    if ( FLAG_DEBUG == TRUE ) llInstantMessage(llGetOwnerKey(llGetKey()),"DEBUG: "+debugmsg);
}
 
//============================================================================
// DEFAULT STATE
//============================================================================
default {
    //------------------------------------------------------------------------
    // LISTEN EVENT
    //------------------------------------------------------------------------
    listen(integer chan, string name, key id, string msg) {
        chan = 0; // LSLINT
        name = ""; // LSLINT
 
        // Rumor server found, save its channel number
        if ( msg == API_RUMOR_FOUND ) {
            CHAN_RUMOR = (integer)(CHAN_PREFIX + llGetSubString((string)id,0,6));
            return;
        }
 
        // calculate the BAM dynamic channel of the person interacting with us
        TARGET= (integer)(CHAN_PREFIX + llGetSubString((string)llGetOwnerKey(id),-7,-1));
 
        list tokens = llParseString2List(msg, [API_DIVIDER], []); // split message apart around | symbols
        string command = llList2String(tokens, 0); // assign first item in list as BAM command
        string data    = llList2String(tokens, 1); // assign second item in list as BAM data for command
 
        // if they answer with the current adventure, then react accordingly
        if ( command == API_INADV_RESPONSE ) { // player responded they are in an adventure
            if ( data == ADVNAME ) { // are they in THIS adventure?
                llSay(TARGET,API_TASKIP_QUERY); // if so, ask which task in this adventure they are working on
                return; // exit early to save processing
            }
            return; // done processing "in adventure" responses, exit listen early
        }
 
        if ( command == API_TASKIP_RESPONSE ) { // player responded with their task in progress
            if ( data == (string)ADVGOAL ) { // its the task for THIS object - player has found the goal
 
                // tell player HUD the task is done! - DoneTask|(num)|(text)|UUID
                llSay(TARGET, API_DONETASK + API_DIVIDER + (string)ADVGOAL+ API_DIVIDER +TASKDONETEXT+ API_DIVIDER+ TASKDONEUUID);
                // now tell GM the task is done
                DEBUG(llKey2Name(llGetOwnerKey(id))+" (adventure "+ADVNAME+"): finished task "+(string)ADVGOAL+" ("+TASKDONETEXT+").");
                // Send a rumor that the player progressed in the quest
                if ( CHAN_RUMOR != 0 ) {
                    string who = llKey2Name(llGetOwnerKey(id));
                    string rumor = API_RUMOR_PUT+API_DIVIDER+who+API_DIVIDER+who+RUMOR_TASK_DONE;
                    llRegionSay(CHAN_RUMOR,rumor);
                }
                // The Task is Done, Distribute the Prize, if any
                if ( PRIZENAME != API_NONE && llListFindList(GOTPRIZES,[llGetOwnerKey(id)]) == -1 ) { // is there a prize at this step?
                    llGiveInventory(llGetOwnerKey(id),PRIZENAME); // give it over
                    GOTPRIZES = [ llGetOwnerKey(id), (llGetUnixTime() + PRIZEWAIT) ] + GOTPRIZES; // remember who and when
                    // tell the GM
                    DEBUG(llKey2Name(llGetOwnerKey(id))+" (adventure "+ADVNAME+") prize given: "+PRIZENAME);
                }
                // Does finishing this task trigger a new task? If so, add it and a hint to the HUD
                if ( ADVTASKTDNUM != 0 ) { // there is a "TODO" task too
                    // assign the next task to the player HUD
                    llSay(TARGET, API_ADDTASK + API_DIVIDER +(string)ADVTASKTDNUM + API_DIVIDER + ADVTASKTODO);
                    // assign the next task HINT to the player HUD
                    llSay(TARGET, API_ADDHINT + API_DIVIDER +(string)ADVTASKTDNUM + API_DIVIDER + ADVTASKTODOHINT);
                    // tell the GM the player is on the next task
                    DEBUG(llKey2Name(llGetOwnerKey(id))+" (adventure "+ADVNAME+"): Assigning next task "+(string)ADVTASKTDNUM+" ("+ADVTASKTODO+")");
                }
                return; // we're done with API_TASKIP_RESPONSE, so exit listen early in case we add more commands later
            } // if data = ADVGOAL
            return; // return early since we are done with TASKIP responses, in case we add more later
        } // end if command equal TASKIP reponse
    }
 
    //------------------------------------------------------------------------
    // SENSOR EVENT
    //------------------------------------------------------------------------
    sensor (integer things_sensed) {
        while (things_sensed--) { // count down through all things sensed
            AVKEY = llDetectedKey(things_sensed); // get UUID of thing
            AVNAME = llDetectedName(things_sensed); // get name of thing
            if ( llListFindList(RECENT,[AVKEY]) == -1 ) { // is UUID in recent list?
                RECENT = [AVKEY] + RECENT; // no, so add it to recent list
            }
            // calculate BAM dynamic channel for sensed player
            TARGET= (integer)(CHAN_PREFIX + llGetSubString((string)AVKEY,-7,-1));
            llSay(TARGET,API_INADV_QUERY); // ask player if they are in an adventure
        }
    }
 
    //------------------------------------------------------------------------
    // STATE_ENTRY EVENT
    //------------------------------------------------------------------------
    state_entry() {
        FLAG_DEBUG=FALSE;
        DEBUG(MSG_STARTUP);
        // calculate our dynamic channel
        BAM= (integer)(CHAN_PREFIX + llGetSubString((string)llGetKey(),-7,-1));
        HANDLE = llListen(BAM,"",NULL_KEY,""); // start a listener with llremove handle
        if ( HAND_RUMOR != 0 ) llListenRemove(HAND_RUMOR);
        CHAN_RUMOR = (integer)(CHAN_PREFIX + llGetSubString((string)llGetKey(),0,6));
        HAND_RUMOR = llListen(CHAN_RUMOR,"",NULL_KEY,"");
        llRegionSay(CHAN_REGION,API_RUMOR_FIND); // send request for rumor server channel
        SCAN_ARC = 2 * PI; // setup sensor to scan full sphere
        llSensorRepeat("",NULL_KEY,AGENT,SCAN_RANGE,SCAN_ARC,SCAN_REPEAT); // start repeating sensor
        llSetTimerEvent(EVENTTIMER); // set a timer to manage the recent list
    }
 
    //------------------------------------------------------------------------
    // TIMER EVENT
    //------------------------------------------------------------------------
    timer() {
        // on timer, check memory left and clear recent list if needed
        integer freemem = llGetFreeMemory(); // how much memory free?
        if ( freemem < 1024 ) { // is it too little?
            DEBUG("Memory low for "+llGetObjectName()+" in "+llGetRegionName()+". Resetting RECENT list.");
            RECENT=[]; // clear the recent list
            GOTPRIZES=[]; // clear the gotPrizes list
            return; // exit timer event, no sense in processing lists further since we just emptied them
        }
        // check to see if entries in RECENT list have expired
        integer i; // temporary index number into list
        list temprecent = []; // temporary list to hold entries we want to keep
        key who; // temporary place to keep the keys we process in the lists
        integer time; // temporary place to keep the time we process in the lists
        for (i = 0; i < llGetListLength(RECENT); i += 2) { // step through strided list from begin to end
            who = llList2Key(RECENT,i); // get the UUID for this list stride
            time = llList2Integer(RECENT,i+1); // get the integer time for this list stride
            if ( llGetUnixTime() < time ) temprecent = [who,time] + temprecent; // non expired, keep this entry
        }
        RECENT = temprecent; // now, replace the RECENT list with the pruned version
        // check to see if entries in GOTPRIZES list have expired
        temprecent = []; // clear the temp list again
        for (i = 0; i < llGetListLength(GOTPRIZES); i += 2) { // step through next strided list
            who = llList2Key(GOTPRIZES,i); // get the uuid for this list stride
            time = llList2Integer(GOTPRIZES,i+1); // get the integer time for this list stride
            if ( llGetUnixTime() < time ) temprecent = [who,time] + temprecent; // non expired, keep this entry
        }
        GOTPRIZES = temprecent; // replace the gotprizes list with the pruned one
    }
}
//============================================================================
// END
//============================================================================
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