lslscripts/flamingo/Bird Flight/root prim/Prim_Animation_Compiler_1984.lsl

// :CATEGORY:Bird
// :NAME:flamingo
// :AUTHOR:Ferd Frederix
// :CREATED:2013-09-06
// :EDITED:2013-09-18 15:38:53
// :ID:314
// :NUM:420
// :REV:1
// :WORLD:Second Life
// :DESCRIPTION:
// Compiler for prim animation
// :CODE:

// This script produces optimized LSL code that can be triggered by link messages.   
// fred@mitsi.com
// 3-7-2012
// Rev B, added a missing } at the end of multiple recordings.


// Author: Ferd Frederix
// Based on an excellent script by Allen Firethorn
// This is free software, it is not for sale at any price


// Tunable stuff:
integer OpenSim = FALSE;    // Set to FALSE for Second Life to save memory
string fast="Fast";        // Set this to an empty string if you don't want to use the fast animation
integer debug = FALSE;      // set to TRUE to see stuff inside as it runs

list animations;      // holds a list of all animation names
list receivedData;    // the data from the main program
integer STRIDE = 5;    // size of the data packets in receivedData
integer currentLine;  // the line we are processing

// Link messages
integer CLEAR = -234756;
integer DATA = -234757;
integer COMPILE = -234758;
integer DIE = -234759;

DEBUG(string msg)
{
    if (debug) llOwnerSay("// " + msg);
}

// speak without the name of the prim in the way
SayCode (string story){
    llOwnerSay (story);
    llSleep(0.1);

}

default {

    link_message(integer sender_num,integer num, string msg, key id)    {

        if (num == DIE && msg =="die")  // clear
        {
            llOwnerSay("Compiler has been removed");
            if (! debug) {
                llRemoveInventory(llGetScriptName());
            }
        }

        if (num == CLEAR)  // clear
        {
            animations = [];
            receivedData = [];
            currentLine = 0;
            llOwnerSay("Compiler Ready");
        }
        else if (num == DATA)  // data
        {
            // data formatted like this:
            //  name|primnum|vector Pos|rotation rot|vector size
            // test1|2|<0.026306,-0.150208,0.191069>|<-0.000008,0.956309,-0.292356,0.000000>|<0.074010,0.074010,0.074010>
            list primList = llParseString2List(msg,["|"],[]);
            string name = llList2String(primList,0);

            receivedData += name;
            receivedData += (float) llList2String(primList,1);    // prim Number or ms to sleep
            receivedData += (vector) llList2String(primList,2);     // pos
            receivedData += (rotation) llList2String(primList,3);        // rot
            receivedData += (vector) llList2String(primList,4);     // size

            // Store the name of the animation if it is not already stored
            integer i = llListFindList(animations, [name]);

            if( i < 0 ){
                DEBUG("Adding Animation named " + name);
                animations += name;
            }

            currentLine++;
        }
        else if (num == COMPILE) // finish, compile it
        {

            //DEBUG("Animations:" + llDumpList2String(animations,":"));
            //DEBUG("Length:" + ((string) llGetListLength(animations)));
            //DEBUG("history:" + llDumpList2String(receivedData,":"));
            //DEBUG("Length:" + ((string) llGetListLength(receivedData)));


            string code;
            integer i;

            llOwnerSay("Compiler processing " + (string)currentLine + " prim movements and " + (string) llGetListLength(animations) + " animations");

            llOwnerSay("Copy everything below this line and paste it into a new script\n");

            string oldname = llGetObjectName ();
            llSetObjectName ("Compiler");

            vector scale = llGetScale();
            SayCode("// Prim animation compiler //\n"
                + "// Ferd Frederix - http://www.outworldz.com\n"
                + "integer playbackchannel = 1; // The default llMessageLinked number\n"
                + "rotation calcChildRot(rotation rdeltaRot){\n"
                + "\tif (llGetAttached())\n"
                + "\t\treturn rdeltaRot/llGetLocalRot();\n"
                + "\telse\n"
                + "\t\treturn rdeltaRot/llGetRootRotation();\n"
                + "}\n"
                + "vector originalScale = "
                + (string) scale
                + ";"
                );



            // Go through each animation and create a function for each one
            for(i = 0; i < llGetListLength(animations); i++){
                integer j;
                string animationName = llList2String(animations, i);

                //DEBUG("Processing " + animationName);

                SayCode(animationName
                    + "(){\n"
                    + "\tvector currentSize = llGetScale();\n"
                    + "\tfloat scaleby = currentSize.x/originalScale.x;\n"
                    );



                //Read through the list and print out the instructions for this animation
                integer count = llGetListLength(receivedData);
                for(j=0; j < count; j += STRIDE)
                {
                    string name = llList2String(receivedData,j);
                    float primNum = (float) llList2String(receivedData,j+1);

                    //DEBUG("name: " + name + " Prim Num: " + primNum);
                    if( name == animationName){
                        if(primNum > 1){        // not a root prim or sleep
                            SayCode( "\tllSetLinkPrimitiveParams"
                                + fast
                                + "("
                                + (string) ((integer)primNum)
                                + ", [PRIM_POSITION, "
                                + (string) llList2Vector(receivedData,j+2)
                                + "*scaleby, "
                                + "PRIM_ROTATION,calcChildRot("
                                + (string) llList2Rot(receivedData,j+3)
                                + "), "
                                + "PRIM_SIZE, "
                                + (string) llList2Vector(receivedData,j+4)
                                + "*scaleby]);"
                                );
                        } else {
                                SayCode("\tllSleep("
                                    +(string)(primNum*-1) // negative numbers are sleep times
                                +");"
                                );
                        }
                    } // if name
                }  // for j
                SayCode ("\n}");
            } // for animations

            SayCode (
                "\n\n"
                    + "default{\n"
                );
            if (!OpenSim)
                SayCode("\tstate_entry(){\n"
                    +"\t\tllSetMemoryLimit(llGetUsedMemory() + 512);\n"
                + "\t\t}");

            code = "\n\tlink_message(integer sender_num, integer num, string message, key id){\n"+
                "\t\tif(num == playbackchannel){\n";
            for(i=0; i<llGetListLength(animations);i++){
                code+="\t\t\tif(message == \""+llList2String(animations,i)+"\"){\n"+
                    "\t\t\t\t"+llList2String(animations,i)+"();\n"+
                    "\t\t\t}\n";
            }
            code += "\t\t}\n"+
                "\t}\n}";
            SayCode(code);

            SayCode("//  Done!  Copy everything above to a new script, and Search/Replace the time stamp and Compiler: on the left to be blank");
            llSetObjectName (oldname);

        }
    }


}