source: cpp/frams/genetics/f4/f4_conv.cpp @ 1249

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2023  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

// Copyright (C) 1999,2000  Adam Rotaru-Varga (adam_rotaru@yahoo.com), GNU LGPL
// Copyright (C) since 2001 Maciej Komosinski
// 2018, Grzegorz Latosinski, added development checkpoints and support for new API for neuron types

#include "f4_conv.h"
#include <common/log.h>
#include "../genooperators.h" //for GENOPER_OK constant

#ifdef DMALLOC
#include <dmalloc.h>
#endif


GenoConv_f40::GenoConv_f40()
{
        name = "Developmental encoding";
        in_format = '4';
        out_format = '0';
        mapsupport = 1;
}


SString GenoConv_f40::convert(SString &in, MultiMap *map, bool using_checkpoints)
{
        f4_Model *model = new f4_Model();
        int res = model->buildFromF4(in, using_checkpoints);
        if (res != GENOPER_OK)
        {
                delete model;
                return SString();  // oops
        }
        if (NULL != map)
                // generate to-f0 conversion map
                model->getCurrentToF0Map(*map);
        SString out = model->getF0Geno().getGenes();
        delete model;

        /* quick debugging test - print an approximate f1 conversion of every genotype converted to f0:
        GenoConv_F41_TestOnly conv41;
        SString f1 = conv41.convert(in, NULL, false);
        printf("f1 = %s\n", f1.c_str());
        */

        return out;
}


GenoConv_F41_TestOnly::GenoConv_F41_TestOnly()
{
        name = "Only for testing, approximate f4->f1 converter";
        // Why approximate? for example, f1 does not allow to continue after branching: X(X,X)X  <-- the last X
        // Some modifier genes are also not perfectly converted.
        // And neuron properties are ignored...
        in_format = '4';
        out_format = '1';
        mapsupport = 0;
}


SString GenoConv_F41_TestOnly::convert(SString &in, MultiMap *map, bool using_checkpoints)
{
        f4_Model *model = new f4_Model();
        int res = model->buildFromF4(in, using_checkpoints);
        if (res != GENOPER_OK)
        {
                delete model;
                return SString();  // oops
        }
        SString out;
        model->toF1Geno(out);
        delete model;
        return out;
}


f4_Model::f4_Model() : Model()
{
        cells = NULL;
}

f4_Model::~f4_Model()
{
        if (cells) delete cells;
}

int f4_Model::buildFromF4(SString &geno, bool using_checkpoints)
{
        error = GENOPER_OK;
        errorpos = -1;

        // transform geno from string to nodes
        f4_Node f4rootnode;
        int res = f4_process(geno.c_str(), &f4rootnode);
        if (res || (f4rootnode.childCount() != 1)) //consider any error fatal, preventing building a model
        {
                error = GENOPER_OPFAIL;
                errorpos = res;
                return error;
        }

        // build cells, and simulate
        if (cells) delete cells;
        cells = new f4_Cells(f4rootnode.child, false);
        if (cells->getErrorCode() != GENOPER_OK)
        {
                error = cells->getErrorCode();
                errorpos = cells->getErrorPos();
                //delete cells;
                return error;
        }

        cells->simulate();
        if (cells->getErrorCode() != GENOPER_OK)
        {
                error = cells->getErrorCode();
                errorpos = cells->getErrorPos();
                return error;
        }

        // reset recursive traverse flags
        for (int i = 0; i < cells->cell_count; i++)
                cells->C[i]->recurProcessedFlag = false;

        open(using_checkpoints); // begin model build

        // process every cell
        for (int i = 0; i < cells->cell_count; i++)
        {
                int res = buildModelRecur(cells->C[i]);
                if (res)
                {
                        logPrintf("f4_Model", "buildFromF4", LOG_ERROR, "Error %d when building a Model", res);
                        error = res;
                        break;
                }
        }

        int res_close = close();
        if (res_close == 0) // invalid
        {
                logPrintf("f4_Model", "buildFromF4", LOG_ERROR, "Error %d when closing a Model", res_close);
                error = -10;
        }

        return error;
}


f4_Cell* f4_Model::getStick(f4_Cell *C)
{
        if (C->type == CELL_STICK) return C;
        if (NULL != C->dadlink)
                return getStick(C->dadlink);
        // we have no more dadlinks, find any stick
        for (int i = 0; i < cells->cell_count; i++)
                if (cells->C[i]->type == CELL_STICK)
                        return cells->C[i];
        // none!
        logMessage("f4_Model", "getStick", LOG_ERROR, "Not a single stick");
        return NULL;
}


int f4_Model::buildModelRecur(f4_Cell *C)
{
        if (C->recurProcessedFlag)
                // already processed
                return 0;

        // mark it processed
        C->recurProcessedFlag = true;

        // make sure parent is a stick
        if (C->dadlink != NULL)
                if (C->dadlink->type != CELL_STICK)
                {
                        C->dadlink = getStick(C->dadlink);
                }

        // make sure its parent is processed first
        if (C->dadlink != NULL)
        {
                int res = buildModelRecur(C->dadlink);
                if (res) return res;
        }

        char tmpLine[100];
        MultiRange range = C->genoRange;

        if (C->type == CELL_STICK)
        {
                int jj_p1_refno;  // save for later
                // first end is connected to dad, or new
                if (C->dadlink == NULL)
                {
                        // new part object for firstend
                        // coordinates are left to be computed by Model
                        sprintf(tmpLine, "fr=%g,ing=%g,as=%g",
                                /*1.0/C->P.mass,*/ C->P.friction, C->P.ingestion, C->P.assimilation
                                //C->firstend.x, C->firstend.y, C->firstend.z
                        );
                        jj_p1_refno = addFromString(PartType, tmpLine, &range);
                        if (jj_p1_refno < 0) return -1;
                        this->checkpoint();
                }
                else {
                        // adjust mass/vol of first endpoint
                        jj_p1_refno = C->dadlink->p2_refno;
                        Part *p1 = getPart(jj_p1_refno);
                        p1->mass += 1.0;
                        //      p1->volume += 1.0/C->P.mass;
                }
                // new part object for lastend
                sprintf(tmpLine, "fr=%g,ing=%g,as=%g",
                        //C->lastend.x, C->lastend.y, C->lastend.z
                        /*"vol=" 1.0/C->P.mass,*/ C->P.friction, C->P.ingestion, C->P.assimilation
                );
                C->p2_refno = addFromString(PartType, tmpLine, &range);
                if (C->p2_refno < 0) return -2;

                // new joint object
                // check that the part references are valid
                int jj_p2_refno = C->p2_refno;
                if ((jj_p1_refno < 0) || (jj_p1_refno >= getPartCount())) return -11;
                if ((jj_p2_refno < 0) || (jj_p2_refno >= getPartCount())) return -12;
                sprintf(tmpLine, "p1=%d,p2=%d,dx=%g,dy=0,dz=0,rx=%g,ry=0,rz=%g"\
                        ",stam=%g",
                        jj_p1_refno, jj_p2_refno,
                        // relative position -- always (len, 0, 0), along the stick
                        // this is optional!
                        C->P.length,
                        // relative rotation
                        C->xrot, C->zrot,
                        //C->P.ruch,   // rotstif
                        C->P.stamina
                );
                C->joint_refno = addFromString(JointType, tmpLine, &range);
                if (C->joint_refno < 0) return -13;
                this->checkpoint();
        }

        if (C->type == CELL_NEURON)
        {
                const char* nclass = C->neuclass->name.c_str();
                if (C->neuclass->getPreferredLocation() == 0)
                {
                        if (strcmp(nclass, "N") == 0) //special case just to specify the only neuron properties supported by f4, i.e., the properties for neuron class 'N'
                                sprintf(tmpLine, "d=\"N:in=%g,fo=%g,si=%g\"", C->inertia, C->force, C->sigmo);
                        else
                                sprintf(tmpLine, "d=\"%s\"", nclass);

                        C->neuro_refno = addFromString(NeuronType, tmpLine, &range);
                        if (C->neuro_refno < 0) return -22;
                        this->checkpoint();
                }
                else if (C->neuclass->getPreferredLocation() == 1) // attached to Part or have no required attachment - also part
                {
                        int partno = C->dadlink->p2_refno;
                        if ((partno < 0) || (partno >= getPartCount())) return -21;

                        sprintf(tmpLine, "p=%d,d=\"%s\"", partno, nclass);

                        C->neuro_refno = addFromString(NeuronType, tmpLine, &range);
                        if (C->neuro_refno < 0) return -22;
                        this->checkpoint();
                }
                else // attached to Joint, assume there are only three possibilities of getPreferredLocation()
                {
                        int jointno = C->dadlink->joint_refno;

                        if (strcmp(nclass, "@") == 0)
                                sprintf(tmpLine, "j=%d,d=\"@:p=%g\"", jointno, C->P.muscle_power);
                        else if (strcmp(nclass, "|") == 0)
                        {
                                sprintf(tmpLine, "j=%d,d=\"|:p=%g,r=%g\"", jointno, C->P.muscle_power, C->dadlink->P.muscle_bend_range); //Macko 2023-05 change: we take muscle_bend_range from dadlink, not from C, because we also assign this neuron to C->dadlink->joint_refno. Without this, for example in /*4*/<<X><<<<X>N:|>X>X>X>X the muscle is attached to the junction with 3 sticks, but gets range=33% as in a four-stick junction. f1 correctly sets range=0.5 for the analogous phenotype: X(X[|],X(X,X,X))
                        }
                        else
                                sprintf(tmpLine, "j=%d,d=\"%s\"", jointno, nclass);

                        C->neuro_refno = addFromString(NeuronType, tmpLine, &range);
                        if (C->neuro_refno < 0) return -32;
                        this->checkpoint();
                }
                for (int j = 0; j < C->conns_count; j++)
                {
                        if (C->conns[j]->from != NULL)
                                buildModelRecur(C->conns[j]->from);

                        tmpLine[0] = 0;
                        if (C->conns[j]->from == NULL)
                        {
                                logMessage("f4_Model", "buildModelRec", LOG_ERROR, "Old code for sensors as inputs embedded in [connection]: C->conns[j]->from == NULL");
                        }
                        int from = -1;
                        if (C->conns[j]->from != NULL) // input from another neuron
                                from = C->conns[j]->from->neuro_refno;
                        if (from >= 0)
                        {
                                sprintf(tmpLine, "%d,%d,%g", C->neuro_refno, from, C->conns[j]->weight);
                                if (addFromString(NeuronConnectionType, tmpLine, &range) < 0) return -35;
                                this->checkpoint();
                        }
                }
        }
        return 0;
}


void f4_Model::toF1Geno(SString &out)
{
        cells->toF1Geno(out);
}