dfhack/examples/catsplosion.cpp

// Catsplosion
// By Zhentar
// This work of evil makes every cat, male or female, grown or kitten, pregnant
// and due within 2 in-game hours...

#include <iostream>
#include <climits>
#include <integers.h>
#include <vector>
#include <stdlib.h> // for rand()
using namespace std;

#include <DFError.h>
#include <DFTypes.h>
#include <DFHackAPI.h>
#include <DFMemInfo.h>
#include <DFProcess.h>


vector<DFHack::t_matgloss> creaturestypes;
DFHack::memory_info *mem;
DFHack::Process *proc;
uint32_t creature_pregnancy_offset;

int fertilizeCat(DFHack::API & DF, const DFHack::t_creature & creature)
{
    if(string(creaturestypes[creature.type].id) == "CAT")
    {
        proc->writeDWord(creature.origin + creature_pregnancy_offset, rand() % 100 + 1);
        return 1;
    }
    return 0;
}

int main (void)
{
    DFHack::API DF("Memory.xml");
    try
    {
        DF.Attach();
    }
    catch (exception& e)
    {
        cerr << e.what() << endl;
        #ifndef LINUX_BUILD
            cin.ignore();
        #endif
        return 1;
    }

    proc = DF.getProcess();
    mem = DF.getMemoryInfo();
    creature_pregnancy_offset = mem->getOffset("creature_pregnancy");

    if(!DF.ReadCreatureMatgloss(creaturestypes))
    {
        cerr << "Can't get the creature types." << endl;
        #ifndef LINUX_BUILD
            cin.ignore();
        #endif
        return 1; 
    }

    uint32_t numCreatures;
    if(!DF.InitReadCreatures(numCreatures))
    {
        cerr << "Can't get creatures" << endl;
        #ifndef LINUX_BUILD
            cin.ignore();
        #endif
        return 1;
    }

    int cats=0;

    for(uint32_t i = 0; i < numCreatures; i++)
    {
        DFHack::t_creature temp;
        DF.ReadCreature(i,temp);
        cats+=fertilizeCat(DF,temp);
    }

    cout << cats << " cats impregnated." << endl;

    DF.FinishReadCreatures();
    DF.Detach();
    #ifndef LINUX_BUILD
        cout << "Done. Press any key to continue" << endl;
        cin.ignore();
    #endif
    return 0;
}