C++ reports::context类代码示例

static config gray_inactive(reports::context & rc, const std::string &str)
{
	if ( rc.screen().viewing_side() == rc.screen().playing_side() )
			return text_report(str);

	return text_report(span_color(font::GRAY_COLOR) + str + naps);
}

static config unit_moves(reports::context & rc, const unit* u)
{
	if (!u) return config();
	std::ostringstream str, tooltip;
	double movement_frac = 1.0;
	if (u->side() == rc.screen().playing_side()) {
		movement_frac = double(u->movement_left()) / std::max<int>(1, u->total_movement());
		if (movement_frac > 1.0)
			movement_frac = 1.0;
	}

	std::set<t_translation::t_terrain>::const_iterator terrain_it =
				preferences::encountered_terrains().begin();

	tooltip << _("Movement Costs:") << "\n";
	for (; terrain_it != preferences::encountered_terrains().end();
			++terrain_it) {
		const t_translation::t_terrain terrain = *terrain_it;
		if (terrain == t_translation::FOGGED || terrain == t_translation::VOID_TERRAIN || terrain == t_translation::OFF_MAP_USER)
			continue;

		const terrain_type& info = rc.map().get_terrain_info(terrain);

		if (info.union_type().size() == 1 && info.union_type()[0] == info.number() && info.is_nonnull()) {

			const std::string& name = info.name();
			const int moves = u->movement_cost(terrain);

			tooltip << name << ": ";

			std::string color;
			//movement  -  range: 1 .. 5, movetype::UNREACHABLE=impassable
			const bool cannot_move = moves > u->total_movement();
			if (cannot_move)		// cannot move in this terrain
				color = "red";
			else if (moves > 1)
				color = "yellow";
			else
				color = "white";
			tooltip << "<span foreground=\"" << color << "\">";
			// A 5 MP margin; if the movement costs go above
			// the unit's max moves + 5, we replace it with dashes.
			if(cannot_move && (moves > u->total_movement() + 5)) {
				tooltip << utils::unicode_figure_dash;
			} else {
				tooltip << moves;
			}
			tooltip << naps << '\n';
		}
	}

	int grey = 128 + int((255 - 128) * movement_frac);
	SDL_Color c = create_color(grey, grey, grey);
	str << span_color(c) << u->movement_left() << '/' << u->total_movement() << naps;
	return text_report(str.str(), tooltip.str());
}

static config unit_defense(reports::context & rc, const unit* u, const map_location& displayed_unit_hex)
{
	if(!u) {
		return config();
	}

	std::ostringstream str, tooltip;
	const gamemap &map = rc.map();
	if(!rc.map().on_board(displayed_unit_hex)) {
		return config();
	}

	const t_translation::t_terrain &terrain = map[displayed_unit_hex];
	int def = 100 - u->defense_modifier(terrain);
	SDL_Color color = int_to_color(game_config::red_to_green(def));
	str << span_color(color) << def << '%' << naps;
	tooltip << _("Terrain: ") << "<b>" << map.get_terrain_info(terrain).description() << "</b>\n";

	const t_translation::t_list &underlyings = map.underlying_def_terrain(terrain);
	if (underlyings.size() != 1 || underlyings.front() != terrain)
	{
		bool revert = false;
		for (const t_translation::t_terrain &t : underlyings)
		{
			if (t == t_translation::MINUS) {
				revert = true;
			} else if (t == t_translation::PLUS) {
				revert = false;
			} else {
				int t_def = 100 - u->defense_modifier(t);
				SDL_Color color = int_to_color(game_config::red_to_green(t_def));
				tooltip << '\t' << map.get_terrain_info(t).description() << ": "
					<< span_color(color) << t_def << '%' << naps
					<< (revert ? _("maximum^max.") : _("minimum^min.")) << '\n';
			}
		}
	}

	tooltip << "<b>" << _("Defense: ") << span_color(color)  << def << '%' << naps << "</b>";
	return text_report(str.str(), tooltip.str());
}

static config unit_alignment(reports::context & rc, const unit* u)
{
	if (!u) return config();
	std::ostringstream str, tooltip;
	const std::string align = unit_type::alignment_description(u->alignment(), u->gender());
	const std::string align_id = lexical_cast<std::string>(u->alignment());
	int cm = combat_modifier(rc.units(), rc.map(), rc.screen().displayed_unit_hex(), u->alignment(),
			u->is_fearless());

	SDL_Color color = font::weapon_color;
	if (cm != 0)
		color = (cm > 0) ? font::good_dmg_color : font::bad_dmg_color;

	str << align << " (" << span_color(color) << utils::signed_percent(cm)
		<< naps << ")";

	tooltip << _("Alignment: ") << "<b>" << align << "</b>\n"
		<< string_table[align_id + "_description"];

	return text_report(str.str(), tooltip.str(), "time_of_day");
}

static config unit_status(reports::context & rc, const unit* u)
{
	if (!u) return config();
	config res;
	map_location displayed_unit_hex = rc.screen().displayed_unit_hex();
	if (rc.map().on_board(displayed_unit_hex) && u->invisible(displayed_unit_hex)) {
		add_status(res, "misc/invisible.png", N_("invisible: "),
			N_("This unit is invisible. It cannot be seen or attacked by enemy units."));
	}
	if (u->get_state(unit::STATE_SLOWED)) {
		add_status(res, "misc/slowed.png", N_("slowed: "),
			N_("This unit has been slowed. It will only deal half its normal damage when attacking and its movement cost is doubled."));
	}
	if (u->get_state(unit::STATE_POISONED)) {
		add_status(res, "misc/poisoned.png", N_("poisoned: "),
			N_("This unit is poisoned. It will lose 8 HP every turn until it can seek a cure to the poison in a village or from a friendly unit with the ‘cures’ ability.\n\nUnits cannot be killed by poison alone. The poison will not reduce it below 1 HP."));
	}
	if (u->get_state(unit::STATE_PETRIFIED)) {
		add_status(res, "misc/petrified.png", N_("petrified: "),
			N_("This unit has been petrified. It may not move or attack."));
	}
	return res;
}

static config unit_weapons(reports::context & rc, const unit *u)
{
	if (!u || u->attacks().empty()) return config();
	map_location displayed_unit_hex = rc.screen().displayed_unit_hex();
	config res;

	//TODO enable after the string frezze is lifted
	//const std::string attack_headline =
	//		( u->attacks().size() > 1 ) ? N_("Attacks") : N_("Attack");

	//add_text(res,  /*span_color(font::weapon_details_color)
	//		+*/ attack_headline /*+ "</span>\n"*/ + '\n', "");

	for (const attack_type &at : u->attacks())
	{
		attack_info(rc, at, res, *u, displayed_unit_hex);
	}
	return res;
}

static config unit_hp(reports::context& rc, const unit* u)
{
	if (!u) return config();
	std::ostringstream str, tooltip;
	str << span_color(u->hp_color()) << u->hitpoints()
		<< '/' << u->max_hitpoints() << naps;

	std::set<std::string> resistances_table;

	bool att_def_diff = false;
	map_location displayed_unit_hex = rc.screen().displayed_unit_hex();
	BOOST_FOREACH(const utils::string_map::value_type &resist, u->get_base_resistances())
	{
		std::ostringstream line;
		line << translation::gettext(resist.first.c_str()) << ": ";
		// Some units have different resistances when attacking or defending.
		int res_att = 100 - u->resistance_against(resist.first, true, displayed_unit_hex);
		int res_def = 100 - u->resistance_against(resist.first, false, displayed_unit_hex);
		const std::string def_color = unit_helper::resistance_color(res_def);
		if (res_att == res_def) {
			line << "<span foreground=\"" << def_color << "\">" << utils::signed_percent(res_def)
			<< naps << '\n';
		} else {
			const std::string att_color = unit_helper::resistance_color(res_att);
			line << "<span foreground=\"" << att_color << "\">" << utils::signed_percent(res_att)
			<< naps << "/"
			<< "<span foreground=\"" << def_color << "\">" << utils::signed_percent(res_def)
			<< naps << '\n';
			att_def_diff = true;
		}
		resistances_table.insert(line.str());
	}

	tooltip << _("Resistances: ");
	if (att_def_diff)
		tooltip << _("(Att / Def)");
	tooltip << '\n';
	BOOST_FOREACH(const std::string &line, resistances_table) {
		tooltip << line;
	}
	return text_report(str.str(), tooltip.str());
}

static config unit_side(reports::context & rc, const unit* u)
{
	if (!u) return config();

	config report;
	const team &u_team = rc.teams()[u->side() - 1];
	std::string flag_icon = u_team.flag_icon();
	std::string old_rgb = game_config::flag_rgb;
	std::string new_rgb = team::get_side_color_index(u->side());
	std::string mods = "~RC(" + old_rgb + ">" + new_rgb + ")";
	if (flag_icon.empty())
		flag_icon = game_config::images::flag_icon;

	std::stringstream text;
	text << " " << u->side();

	add_image(report, flag_icon + mods, u_team.current_player(), "");
	add_text(report, text.str(), "", "");
	return report;
}

static config time_of_day_at(reports::context & rc, const map_location& mouseover_hex)
{
	std::ostringstream tooltip;
	time_of_day tod;
	const team &viewing_team = rc.teams()[rc.screen().viewing_team()];
	if (viewing_team.shrouded(mouseover_hex)) {
		// Don't show time on shrouded tiles.
		tod = rc.tod().get_time_of_day();
	} else if (viewing_team.fogged(mouseover_hex)) {
		// Don't show illuminated time on fogged tiles.
		tod = rc.tod().get_time_of_day(mouseover_hex);
	} else {
		tod = rc.tod().get_illuminated_time_of_day(rc.units(), rc.map(), mouseover_hex);
	}

	int b = tod.lawful_bonus;

	std::string  lawful_color("white");
	std::string chaotic_color("white");
	std::string liminal_color("white");

	if (b != 0) {
		lawful_color  = (b > 0) ? "green" : "red";
		chaotic_color = (b < 0) ? "green" : "red";
		liminal_color = "red";
	}
	tooltip << tod.name << '\n'
		<< _("Lawful units: ") << "<span foreground=\"" << lawful_color  << "\">"
		<< utils::signed_percent(b)  << "</span>\n"
		<< _("Neutral units: ") << utils::signed_percent(0)  << '\n'
		<< _("Chaotic units: ") << "<span foreground=\"" << chaotic_color << "\">"
		<< utils::signed_percent(-b) << "</span>\n"
		<< _("Liminal units: ") << "<span foreground=\"" << liminal_color << "\">"
		<< utils::signed_percent(-(abs(b))) << "</span>\n";

	std::string tod_image = tod.image;
	if (tod.bonus_modified > 0) tod_image += "~BRIGHTEN()";
	else if (tod.bonus_modified < 0) tod_image += "~DARKEN()";

	return image_report(tod_image, tooltip.str(), "time_of_day_" + tod.id);
}

static int attack_info(reports::context & rc, const attack_type &at, config &res, const unit &u, const map_location &displayed_unit_hex)
{
	std::ostringstream str, tooltip;

	at.set_specials_context(displayed_unit_hex, u.side() == rc.screen().playing_side());
	int base_damage = at.damage();
	int specials_damage = at.modified_damage(false);
	int damage_multiplier = 100;
	int tod_bonus = combat_modifier(rc.units(), rc.map(), displayed_unit_hex, u.alignment(), u.is_fearless());
	damage_multiplier += tod_bonus;
	int leader_bonus = 0;
	if (under_leadership(rc.units(), displayed_unit_hex, &leader_bonus).valid())
		damage_multiplier += leader_bonus;

	bool slowed = u.get_state(unit::STATE_SLOWED);
	int damage_divisor = slowed ? 20000 : 10000;
	// Assume no specific resistance (i.e. multiply by 100).
	int damage = round_damage(specials_damage, damage_multiplier * 100, damage_divisor);

	// Hit points are used to calculate swarm, so they need to be bounded.
	unsigned max_hp = u.max_hitpoints();
	unsigned cur_hp = std::min<unsigned>(std::max(0, u.hitpoints()), max_hp);

	unsigned base_attacks = at.num_attacks();
	unsigned min_attacks, max_attacks;
	at.modified_attacks(false, min_attacks, max_attacks);
	unsigned num_attacks = swarm_blows(min_attacks, max_attacks, cur_hp, max_hp);

	SDL_Color dmg_color = font::weapon_color;
	if ( damage > specials_damage )
		dmg_color = font::good_dmg_color;
	else if ( damage < specials_damage )
		dmg_color = font::bad_dmg_color;

	str << span_color(dmg_color) << "  " << damage << naps << span_color(font::weapon_color)
		<< font::weapon_numbers_sep << num_attacks << ' ' << at.name()
		<< "</span>\n";
	tooltip << _("Weapon: ") << "<b>" << at.name() << "</b>\n"
		<< _("Damage: ") << "<b>" << damage << "</b>\n";

	if ( tod_bonus || leader_bonus || slowed || specials_damage != base_damage )
	{
		tooltip << '\t' << _("Base damage: ") << base_damage << '\n';
		if ( specials_damage != base_damage ) {
			tooltip << '\t' << _("With specials: ") << specials_damage << '\n';
		}
		if (tod_bonus) {
			tooltip << '\t' << _("Time of day: ")
				<< utils::signed_percent(tod_bonus) << '\n';
		}
		if (leader_bonus) {
			tooltip << '\t' << _("Leadership: ")
				<< utils::signed_percent(leader_bonus) << '\n';
		}
		if (slowed) {
			tooltip << '\t' << _("Slowed: ") << "/ 2" << '\n';
		}
	}

	tooltip << _("Attacks: ") << "<b>" << num_attacks << "</b>\n";
	if ( max_attacks != min_attacks  &&  cur_hp != max_hp ) {
		if ( max_attacks < min_attacks ) {
			// "Reverse swarm"
			tooltip << '\t' << _("Max swarm bonus: ") << (min_attacks-max_attacks) << '\n';
			tooltip << '\t' << _("Swarm: ") << "* "<< (100 - cur_hp*100/max_hp) << "%\n";
			tooltip << '\t' << _("Base attacks: ") << '+' << base_attacks << '\n';
			// The specials line will not necessarily match up with how the
			// specials are calculated, but for an unusual case, simple brevity
			// trumps complexities.
			if ( max_attacks != base_attacks ) {
				int attack_diff = int(max_attacks) - int(base_attacks);
				tooltip << '\t' << _("Specials: ") << utils::signed_value(attack_diff) << '\n';
			}
		}
		else {
			// Regular swarm
			tooltip << '\t' << _("Base attacks: ") << base_attacks << '\n';
			if ( max_attacks != base_attacks ) {
				tooltip << '\t' << _("With specials: ") << max_attacks << '\n';
			}
			if ( min_attacks != 0 ) {
				tooltip << '\t' << _("Subject to swarm: ") << (max_attacks-min_attacks) << '\n';
			}
			tooltip << '\t' << _("Swarm: ") << "* "<< (cur_hp*100/max_hp) << "%\n";
		}
	}
	else if ( num_attacks != base_attacks ) {
		tooltip << '\t' << _("Base attacks: ") << base_attacks << '\n';
		tooltip << '\t' << _("With specials: ") << num_attacks << '\n';
	}

	add_text(res, flush(str), flush(tooltip));

	std::string range = string_table["range_" + at.range()];
	std::string lang_type = string_table["type_" + at.type()];

	str << span_color(font::weapon_details_color) << "  " << "  "
		<< range << font::weapon_details_sep
		<< lang_type << "</span>\n";

//.........这里部分代码省略.........

static config unit_box_at(reports::context & rc, const map_location& mouseover_hex)
{
	std::ostringstream tooltip;
	time_of_day local_tod;
	time_of_day global_tod = rc.tod().get_time_of_day();
	const team &viewing_team = rc.teams()[rc.screen().viewing_team()];
	if (viewing_team.shrouded(mouseover_hex)) {
		// Don't show time on shrouded tiles.
		local_tod = global_tod;
	} else if (viewing_team.fogged(mouseover_hex)) {
		// Don't show illuminated time on fogged tiles.
		local_tod = rc.tod().get_time_of_day(mouseover_hex);
	} else {
		local_tod = rc.tod().get_illuminated_time_of_day(rc.units(), rc.map(),mouseover_hex);
	}

	int bonus = local_tod.lawful_bonus;

	std::string  lawful_color("white");
	std::string chaotic_color("white");
	std::string liminal_color("white");

	if (bonus != 0) {
		lawful_color  = (bonus > 0) ? "green" : "red";
		chaotic_color = (bonus < 0) ? "green" : "red";
		liminal_color = "red";
	}
	tooltip << local_tod.name << '\n'
		<< _("Lawful units: ") << "<span foreground=\"" << lawful_color  << "\">"
		<< utils::signed_percent(bonus)  << "</span>\n"
		<< _("Neutral units: ") << utils::signed_percent(0)  << '\n'
		<< _("Chaotic units: ") << "<span foreground=\"" << chaotic_color << "\">"
		<< utils::signed_percent(-bonus) << "</span>\n"
		<< _("Liminal units: ") << "<span foreground=\"" << liminal_color << "\">"
		<< utils::signed_percent(-(abs(bonus))) << "</span>\n";

	std::string local_tod_image  = "themes/classic/" + local_tod.image;
	std::string global_tod_image = "themes/classic/" + global_tod.image;
	if (local_tod.bonus_modified > 0) local_tod_image += "~BRIGHTEN()";
	else if (local_tod.bonus_modified < 0) local_tod_image += "~DARKEN()";

	const gamemap &map = rc.map();
	t_translation::t_terrain terrain = map.get_terrain(mouseover_hex);

	//if (terrain == t_translation::OFF_MAP_USER)
	//	return config();

	//if (map.is_keep(mouseover_hex)) {
	//	add_image(cfg, "icons/terrain/terrain_type_keep.png", "");
	//}

	const t_translation::t_list& underlying_terrains = map.underlying_union_terrain(terrain);

	std::string bg_terrain_image;

	for (const t_translation::t_terrain& underlying_terrain : underlying_terrains) {
		const std::string& terrain_id = map.get_terrain_info(underlying_terrain).id();
		bg_terrain_image = "~BLIT(unit_env/terrain/terrain-" + terrain_id + ".png)" + bg_terrain_image;
	}

	std::stringstream color;
	color << local_tod.color;

	bg_terrain_image = bg_terrain_image + "~CS(" + color.str() + ")";

	const unit *u = get_visible_unit(rc);
	std::string unit_image;
	if (u)
		unit_image = "~BLIT(" + u->absolute_image() + u->image_mods() + ",35,22)";

	std::string tod_image = global_tod_image + "~BLIT(" + local_tod_image  + ")";

	return image_report(tod_image + bg_terrain_image + unit_image, tooltip.str(), "time_of_day");
}