Falling-Sand/Acid.cpp at main · Posor/Falling-Sand · GitHub

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#include "Acid.h"
#include "Simulation.h"
#include <cstdlib>

void Acid::update(Simulation& simulation) {
    if (simulation.checkEmpty(x, y + 1)) {
        simulation.move(x, y, x, y + 1);
    }
    else if (simulation.checkEmpty(x + 1, y ))
    {
            simulation.move(x, y, x + 1, y );
            return;
    }
    else if (simulation.checkEmpty(x - 1, y ))
    {
        simulation.move(x, y, x - 1, y );
        return;
    }
    else
    {
        corrosioncount++;
        if (corrosioncount > 5)
        {
            Cellule* target = simulation.get(x, y + 1);
            if (target && target->Canbecorroded()) {
                simulation.remove(x, y + 1);
                simulation.move(x, y, x, y + 1);
                return;
            }

            target = simulation.get(x + 1, y);
            if (target && target->Canbecorroded()) {
                simulation.remove(x + 1, y);
                simulation.move(x, y, x + 1, y);
                return;
            }

            target = simulation.get(x - 1, y);
            if (target && target->Canbecorroded()) {
                simulation.remove(x - 1, y);
                simulation.move(x, y, x - 1, y);
                return;
            }
        }

    }
}

Cellule* Acid::clone() const {
    return new Acid(x, y);
}
bool Acid::Canbecorroded() const
{
    return false;
}