std::string Game::getMessage()
{
std::string ret = "";
switch (stage)
{
case GameIntro:
ret = get_intro();
stage = FirstChoice;
break;
case GameRules:
ret = get_rules(1);
ret += get_rules(2);
stage = FirstChoice;
break;
case StartTurn:
ret = get_state();
if (state.cur_year > 1)
{
ret += get_visir_message();
}
if (state.caravane_year == 5)
{
ret += get_caravan_arrival();
state.caravane_year = 0;
}
if (random(100) < 25)
{
stage = Crisis;
}
else
{
stage = Trade;
}
break;
case StartExchange:
make_prices();
ret = get_exchange();
stage = ChooseGoods;
break;
case NoMoney:
ret = get_no_money();
stage = next_stage;
break;
case Crisis:
ret = get_crisis();
stage = EquipCaravane;
break;
case RobCaravane:
if (state.caravane_year > 1 && random(100) < 20)
{
ret = get_loot_caravan();
}
stage = RequestMetropolitan;
// stage = FinishGame;
break;
default:
break;
}
return ret;
}
int
main(int argc, char **argv)
{
int debug = 0, conftest = 0, nodaemon = 0;
int i = 0;
unsigned int clilen;
struct sockaddr_in cliaddr;
struct timeval start, end;
char *cnfg = DEF_CNFG;
char localhost[MAXNAMLEN + 1], path[MAXNAMLEN + 1];
FILE *pidfp;
octet_t oct;
ruleset_t *rs;
/*
* Who am I running as ?
*/
uname(&myname);
/*
* spocp_err = 0 ;
*/
memset(&srv, 0, sizeof(srv_t));
pthread_mutex_init(&(srv.mutex), NULL);
pthread_mutex_init(&(srv.mlock), NULL);
gethostname(localhost, MAXNAMLEN);
#ifdef HAVE_GETDOMAINNAME
getdomainname(path, MAXNAMLEN);
#else
{
char *pos;
if(pos = strstr(localhost, ".")) strncpy(path, pos+1, MAXNAMLEN);
else strcpy(path, "");
}
#endif
if (0)
printf("Domain: %s\n", path);
srv.hostname = Strdup(localhost);
/*
* truncating input strings to reasonable length
*/
for (i = 0; i < argc; i++)
if (strlen(argv[i]) > 512)
argv[i][512] = '\0';
while ((i = getopt(argc, argv, "Dhrtf:d:")) != EOF) {
switch (i) {
case 'D':
nodaemon = 1;
break;
case 'f':
cnfg = Strdup(optarg);
break;
case 'd':
debug = atoi(optarg);
if (debug < 0)
debug = 0;
break;
case 't':
conftest = 1;
break;
case 'r':
srv.readonly = 1;
case 'h':
default:
fprintf(stderr, "Usage: %s [-t] ", argv[0]);
fprintf(stderr, "[-f configfile] ");
fprintf(stderr, "[-D] [-d debuglevel]\n");
exit(0);
}
}
srv.root = ruleset_new(0);
if (srv_init(&srv, cnfg) < 0)
exit(1);
if (srv.port && srv.uds) {
fprintf(stderr,
"Sorry are not allowed to listen on both a unix domain socket and a port\n");
exit(1);
}
if (srv.logfile)
spocp_open_log(srv.logfile, debug);
else if (debug)
spocp_open_log(0, debug);
if (srv.name){
localcontext = (char *) Calloc(strlen(srv.name) + strlen("//") + 1,
sizeof(char));
/* Flawfinder: ignore */
sprintf(localcontext, "//%s", srv.name);
}
else {
localcontext = (char *) Calloc(strlen(localhost) + strlen("//") + 1,
sizeof(char));
/* Flawfinder: ignore */
sprintf(localcontext, "//%s", localhost);
}
/*
* where I put the access rules for access to this server and its
* rules
*/
snprintf(path, MAXNAMLEN, "%s/server", localcontext);
oct_assign(&oct, path);
if ((rs = ruleset_create(&oct, srv.root)) == 0)
exit(1);
rs->db = db_new();
/*
* access rules for operations
*/
snprintf(path, MAXNAMLEN, "%s/operation", localcontext);
oct_assign(&oct, path);
if ((rs = ruleset_create(&oct, srv.root)) == 0)
exit(1);
rs->db = db_new();
LOG(SPOCP_INFO) {
traceLog(LOG_INFO, "Local context: \"%s\"", localcontext);
traceLog(LOG_INFO, "initializing backends");
if (srv.root->db)
plugin_display(srv.plugin);
}
if (srv.plugin) {
run_plugin_init(&srv);
}
if ( get_rules( &srv ) != SPOCP_SUCCESS )
exit(1);
/*ruleset_tree( srv.root, 0);*/
/* If only testing configuration and rulefile this is as far as I go */
if (conftest) {
traceLog(LOG_INFO,"Configuration was OK");
exit(0);
}
gettimeofday(&start, NULL);
if (srv.port || srv.uds) {
/*
* stdin and stdout will not be used from here on, close to
* save file descriptors
*/
fclose(stdin);
fclose(stdout);
#ifdef HAVE_SSL
/*
* ----------------------------------------------------------
*/
/*
* build our SSL context, whether it will ever be used or not
*/
/*
* mutex'es for openSSL to use
*/
THREAD_setup();
if (srv.certificateFile && srv.privateKey && srv.caList) {
traceLog(LOG_INFO,"Initializing the TLS/SSL environment");
if (!(srv.ctx = tls_init(&srv))) {
return FALSE;
}
}
/*
* ----------------------------------------------------------
*/
#endif
#ifdef HAVE_SASL
{
int r = sasl_server_init(sasl_cb, "spocp");
if (r != SASL_OK) {
traceLog( LOG_ERR,
"Unable to initialized SASL library: %s",
sasl_errstring(r, NULL, NULL));
return FALSE;
}
}
#endif
saci_init();
if( nodaemon == 0 ) {
#ifdef HAVE_DAEMON
if (daemon(1, 1) < 0) {
fprintf(stderr, "couldn't go daemon\n");
exit(1);
}
#else
daemon_init("spocp", 0);
#endif
}
if (srv.pidfile) {
/*
* Write the PID file.
*/
pidfp = fopen(srv.pidfile, "w");
if (pidfp == (FILE *) 0) {
fprintf(stderr,
"Couldn't open pidfile \"%s\"\n",
srv.pidfile);
exit(1);
}
fprintf(pidfp, "%d\n", (int) getpid());
fclose(pidfp);
}
if (srv.port) {
LOG(SPOCP_INFO) traceLog( LOG_INFO,
"Asked to listen on port %d", srv.port);
if ((srv.listen_fd =
spocp_stream_socket(srv.port)) < 0)
exit(1);
srv.id = (char *) Malloc(16);
sprintf(srv.id, "spocp-%d", srv.port);
srv.type = AF_INET;
} else {
LOG(SPOCP_INFO)
traceLog(LOG_INFO,"Asked to listen on unix domain socket");
if ((srv.listen_fd =
spocp_unix_domain_socket(srv.uds)) < 0)
exit(1);
srv.id = (char *) Malloc(7 + strlen(srv.uds));
/* Flawfinder: ignore */
sprintf(srv.id, "spocp-%s", srv.uds);
srv.type = AF_UNIX;
}
xsignal(SIGCHLD, sig_chld);
xsignal(SIGPIPE, sig_pipe);
xsignal(SIGINT, sig_int);
xsignal(SIGTERM, sig_term);
xsignal(SIGUSR1, sig_usr1);
clilen = sizeof(cliaddr);
DEBUG(SPOCP_DSRV) traceLog(LOG_DEBUG,"Creating threads");
/*
* returns the pool the threads are picking work from
*/
srv.work = tpool_init(srv.threads, 64, 1);
spocp_srv_run(&srv);
} else {
conn_t *conn;
saci_init();
DEBUG(SPOCP_DSRV) traceLog(LOG_DEBUG,"---->");
LOG(SPOCP_INFO) traceLog(LOG_INFO,"Reading STDIN");
/*
* If I want to use this I have to do init_server() first
* conn = spocp_open_connection( STDIN_FILENO, &srv ) ;
*/
/*
* this is much simpler
*/
conn = conn_new();
conn_setup(conn, &srv, STDIN_FILENO, "localhost", "127.0.0.1");
LOG(SPOCP_INFO) traceLog(LOG_INFO,"Running server");
spocp_server((void *) conn);
gettimeofday(&end, NULL);
print_elapsed("query time:", start, end);
conn_free( conn );
}
srv_free( &srv );
if (cnfg != DEF_CNFG)
Free( cnfg );
exit(0);
}
void render_group_symbolizer(group_symbolizer const& sym,
feature_impl & feature,
attributes const& vars,
proj_transform const& prj_trans,
box2d<double> const& clipping_extent,
renderer_common & common,
render_thunk_list_dispatch & render_thunks)
{
// find all column names referenced in the group rules and symbolizers
std::set<std::string> columns;
group_attribute_collector column_collector(columns, false);
column_collector(sym);
auto props = get<group_symbolizer_properties_ptr>(sym, keys::group_properties);
// create a new context for the sub features of this group
context_ptr sub_feature_ctx = std::make_shared<mapnik::context_type>();
// populate new context with column names referenced in the group rules and symbolizers
for (auto const& col_name : columns)
{
sub_feature_ctx->push(col_name);
}
// keep track of the sub features that we'll want to symbolize
// along with the group rules that they matched
std::vector< std::pair<group_rule_ptr, feature_ptr> > matches;
// create a copied 'virtual' common renderer for processing sub feature symbolizers
// create an empty detector for it, so we are sure we won't hit anything
virtual_renderer_common virtual_renderer(common);
// keep track of which lists of render thunks correspond to
// entries in the group_layout_manager.
std::list<render_thunk_list> layout_thunks;
// layout manager to store and arrange bboxes of matched features
group_layout_manager layout_manager(props->get_layout());
layout_manager.set_input_origin(common.width_ * 0.5, common.height_ * 0.5);
// run feature or sub feature through the group rules & symbolizers
// for each index value in the range
value_integer start = get<value_integer>(sym, keys::start_column);
value_integer end = start + get<value_integer>(sym, keys::num_columns);
for (value_integer col_idx = start; col_idx < end; ++col_idx)
{
// create sub feature with indexed column values
feature_ptr sub_feature = feature_factory::create(sub_feature_ctx, col_idx);
// copy the necessary columns to sub feature
for(auto const& col_name : columns)
{
if (col_name.find('%') != std::string::npos)
{
if (col_name.size() == 1)
{
// column name is '%' by itself, so give the index as the value
sub_feature->put(col_name, col_idx);
}
else
{
// indexed column
std::string col_idx_str;
if (mapnik::util::to_string(col_idx_str,col_idx))
{
std::string col_idx_name = col_name;
boost::replace_all(col_idx_name, "%", col_idx_str);
sub_feature->put(col_name, feature.get(col_idx_name));
}
}
}
else
{
// non-indexed column
sub_feature->put(col_name, feature.get(col_name));
}
}
// add a single point geometry at pixel origin
double x = common.width_ / 2.0, y = common.height_ / 2.0, z = 0.0;
common.t_.backward(&x, &y);
prj_trans.forward(x, y, z);
// note that we choose a point in the middle of the screen to
// try to ensure that we don't get edge artefacts due to any
// symbolizers with avoid-edges set: only the avoid-edges of
// the group symbolizer itself should matter.
geometry::point<double> origin_pt(x,y);
sub_feature->set_geometry(origin_pt);
// get the layout for this set of properties
for (auto const& rule : props->get_rules())
{
if (util::apply_visitor(evaluate<feature_impl,value_type,attributes>(*sub_feature,common.vars_),
*(rule->get_filter())).to_bool())
{
// add matched rule and feature to the list of things to draw
matches.emplace_back(rule, sub_feature);
// construct a bounding box around all symbolizers for the matched rule
box2d<double> bounds;
render_thunk_list thunks;
render_thunk_extractor extractor(bounds, thunks, *sub_feature, common.vars_, prj_trans,
virtual_renderer, clipping_extent);
for (auto const& _sym : *rule)
{
// TODO: construct layout and obtain bounding box
util::apply_visitor(extractor, _sym);
}
// add the bounding box to the layout manager
layout_manager.add_member_bound_box(bounds);
layout_thunks.emplace_back(std::move(thunks));
break;
}
}
}
// create a symbolizer helper
std::list<box_element> box_elements;
for (size_t i = 0; i < matches.size(); ++i)
{
group_rule_ptr match_rule = matches[i].first;
feature_ptr match_feature = matches[i].second;
value_unicode_string rpt_key_value = "";
// get repeat key from matched group rule
expression_ptr rpt_key_expr = match_rule->get_repeat_key();
// if no repeat key was defined, use default from group symbolizer
if (!rpt_key_expr)
{
rpt_key_expr = get<expression_ptr>(sym, keys::repeat_key);
}
// evaluate the repeat key with the matched sub feature if we have one
if (rpt_key_expr)
{
rpt_key_value = util::apply_visitor(
evaluate<feature_impl,value_type,attributes>(*match_feature,common.vars_),
*rpt_key_expr).to_unicode();
}
box_elements.emplace_back(layout_manager.offset_box_at(i), rpt_key_value);
}
agg::trans_affine tr;
auto transform = get_optional<transform_type>(sym, keys::geometry_transform);
if (transform)
{
evaluate_transform(tr, feature, common.vars_, *transform, common.scale_factor_);
}
label_placement::placement_params params {
prj_trans, common.t_, tr, sym, feature, vars,
box2d<double>(0, 0, common.width_, common.height_), common.query_extent_,
common.scale_factor_, common.symbol_cache_ };
using traits = label_placement::group_symbolizer_traits;
text_placement_info_ptr placement_info = mapnik::get<text_placements_ptr>(
sym, keys::text_placements_)->get_placement_info(common.scale_factor_,
feature, vars, common.symbol_cache_);
group_layout_generator layout_generator(params,
*common.detector_, common.font_manager_,
*placement_info, box_elements);
const label_placement_enum placement_type =
layout_generator.get_text_props().label_placement;
label_placement::finder<traits>::apply(placement_type, layout_generator, params);
for (pixel_position const& pos : layout_generator.placements_)
{
size_t layout_i = 0;
for (auto const& thunks : layout_thunks)
{
pixel_position const& offset = layout_manager.offset_at(layout_i);
pixel_position render_offset = pos + offset;
render_thunks.render_list(thunks, render_offset);
++layout_i;
}
}
}
