Function find_reaction

plugins/add-spatter.cpp:64–68

static std::map<df::reaction_product*, ProductInfo*> products;

static ReactionInfo *find_reaction(const std::string &name)
{
    auto it = reactions.find(name);
    return (it != reactions.end()) ? &it->second : NULL;
}

static bool is_add_spatter(const std::string &name)
{