X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fui%2Fui.cpp;h=05fd499f376a333dc0b8d0e477fef48bfd9a4ca1;hb=1c385fe716fda927843cdbb83805bc467f517f92;hp=79adbbb970031b751693f6b6bdcedff6aedf83d3;hpb=42db7d9d2286e50896ad172e2e4a8fbe65c8a4a9;p=blobs.git

diff --git a/src/ui/ui.cpp b/src/ui/ui.cpp
index 79adbbb..05fd499 100644
--- a/src/ui/ui.cpp
+++ b/src/ui/ui.cpp
@@ -1,84 +1,194 @@
+#include "BodyPanel.hpp"
 #include "CreaturePanel.hpp"
+#include "RecordsPanel.hpp"
+#include "string.hpp"
+#include "TimePanel.hpp"
 
 #include "Label.hpp"
 #include "Meter.hpp"
 #include "../app/Assets.hpp"
 #include "../creature/Creature.hpp"
-#include "../creature/Need.hpp"
+#include "../creature/Goal.hpp"
 #include "../graphics/Viewport.hpp"
+#include "../math/const.hpp"
+#include "../world/Body.hpp"
+#include "../world/Simulation.hpp"
 
 #include <iomanip>
+#include <iostream>
 #include <sstream>
+#include <glm/gtx/io.hpp>
 #include <glm/gtx/transform.hpp>
 
 
 namespace blobs {
 namespace ui {
 
-CreaturePanel::CreaturePanel(const app::Assets &assets)
+CreaturePanel::CreaturePanel(app::Assets &assets)
 : assets(assets)
 , c(nullptr)
 , name(new Label(assets.fonts.large))
+, parents(new Label(assets.fonts.medium))
+, born(new Label(assets.fonts.medium))
 , age(new Label(assets.fonts.medium))
 , mass(new Label(assets.fonts.medium))
+, size(new Label(assets.fonts.medium))
 , goal(new Label(assets.fonts.medium))
-, needs(new Panel)
-, panel()
-, health_meter(new Meter)
-, need_meters() {
-	Label *health_label = new Label(assets.fonts.medium);
-	health_label->Text("Health");
-	health_meter
-		->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
-		->Padding(glm::vec2(1.0f))
-		->Border(1.0f)
-		->FillColor(glm::vec4(0.9f, 0.0f, 0.0f, 1.0f))
-		->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
-	Panel *health_panel = new Panel;
-	health_panel
-		->Add(health_label)
-		->Add(health_meter)
-		->Spacing(10.0f)
-		->Direction(Panel::HORIZONTAL);
-
+, pos(new Label(assets.fonts.medium))
+, tile(new Label(assets.fonts.medium))
+, head(new Label(assets.fonts.medium))
+, composition(new Panel)
+, stats{nullptr}
+, props{nullptr}
+, panel() {
+	Label *parents_label = new Label(assets.fonts.medium);
+	parents_label->Text("Parents");
+	Label *born_label = new Label(assets.fonts.medium);
+	born_label->Text("Born");
 	Label *age_label = new Label(assets.fonts.medium);
 	age_label->Text("Age");
-	Panel *age_panel = new Panel;
-	age_panel
-		->Add(age_label)
-		->Add(age)
-		->Spacing(10.0f)
-		->Direction(Panel::HORIZONTAL);
-
 	Label *mass_label = new Label(assets.fonts.medium);
 	mass_label->Text("Mass");
-	Panel *mass_panel = new Panel;
-	mass_panel
+	Label *size_label = new Label(assets.fonts.medium);
+	size_label->Text("Size");
+	Label *goal_label = new Label(assets.fonts.medium);
+	goal_label->Text("Goal");
+
+	Panel *info_label_panel = new Panel;
+	info_label_panel
+		->Direction(Panel::VERTICAL)
+		->Add(parents_label)
+		->Add(born_label)
+		->Add(age_label)
 		->Add(mass_label)
+		->Add(size_label)
+		->Add(goal_label);
+	Panel *info_value_panel = new Panel;
+	info_value_panel
+		->Direction(Panel::VERTICAL)
+		->Add(parents)
+		->Add(born)
+		->Add(age)
 		->Add(mass)
+		->Add(size)
+		->Add(goal);
+	Panel *info_panel = new Panel;
+	info_panel
+		->Direction(Panel::HORIZONTAL)
 		->Spacing(10.0f)
-		->Direction(Panel::HORIZONTAL);
+		->Add(info_label_panel)
+		->Add(info_value_panel);
 
-	Label *goal_label = new Label(assets.fonts.medium);
-	goal_label->Text("Goal");
-	Panel *goal_panel = new Panel;
-	goal_panel
-		->Add(goal_label)
-		->Add(goal)
+	Label *pos_label = new Label(assets.fonts.medium);
+	pos_label->Text("Pos");
+	Label *tile_label = new Label(assets.fonts.medium);
+	tile_label->Text("Tile");
+	Label *head_label = new Label(assets.fonts.medium);
+	head_label->Text("Heading");
+
+	Panel *loc_label_panel = new Panel;
+	loc_label_panel
+		->Direction(Panel::VERTICAL)
+		->Add(pos_label)
+		->Add(tile_label)
+		->Add(head_label);
+	Panel *loc_value_panel = new Panel;
+	loc_value_panel
+		->Direction(Panel::VERTICAL)
+		->Add(pos)
+		->Add(tile)
+		->Add(head);
+	Panel *loc_panel = new Panel;
+	loc_panel
+		->Direction(Panel::HORIZONTAL)
 		->Spacing(10.0f)
-		->Direction(Panel::HORIZONTAL);
+		->Add(loc_label_panel)
+		->Add(loc_value_panel);
+
+	Label *stat_label[7];
+	for (int i = 0; i < 7; ++i) {
+		stat_label[i] = new Label(assets.fonts.medium);
+		stats[i] = new Meter;
+		stats[i]
+			->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
+			->Padding(glm::vec2(1.0f))
+			->Border(1.0f)
+			->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
+	}
+	stat_label[0]->Text("Damage");
+	stat_label[1]->Text("Breath");
+	stat_label[2]->Text("Thirst");
+	stat_label[3]->Text("Hunger");
+	stat_label[4]->Text("Exhaustion");
+	stat_label[5]->Text("Fatigue");
+	stat_label[6]->Text("Boredom");
+
+	Panel *stat_label_panel = new Panel;
+	stat_label_panel
+		->Spacing(2)
+		->Direction(Panel::VERTICAL);
+	Panel *stat_meter_panel = new Panel;
+	stat_label[0]->Layout();
+	stats[0]->Layout();
+	stat_meter_panel
+		->Spacing(stat_label[0]->Size().y - stats[0]->Size().y + 2)
+		->Direction(Panel::VERTICAL);
+	for (int i = 0; i < 7; ++i) {
+		stat_label_panel->Add(stat_label[i]);
+		stat_meter_panel->Add(stats[i]);
+	}
+	Panel *stat_panel = new Panel;
+	stat_panel
+		->Direction(Panel::HORIZONTAL)
+		->Spacing(10)
+		->Add(stat_label_panel)
+		->Add(stat_meter_panel);
+
+	Label *prop_label[9];
+	for (int i = 0; i < 9; ++i) {
+		prop_label[i] = new Label(assets.fonts.medium);
+		props[i] = new Label(assets.fonts.medium);
+	}
+	prop_label[0]->Text("Strength");
+	prop_label[1]->Text("Stamina");
+	prop_label[2]->Text("Dexerty");
+	prop_label[3]->Text("Intelligence");
+	prop_label[4]->Text("Lifetime");
+	prop_label[5]->Text("Fertility");
+	prop_label[6]->Text("Mutability");
+	prop_label[7]->Text("Adaptability");
+	prop_label[8]->Text("Offspring mass");
+
+	Panel *prop_label_panel = new Panel;
+	prop_label_panel
+		->Spacing(2)
+		->Direction(Panel::VERTICAL);
+	Panel *prop_meter_panel = new Panel;
+	prop_meter_panel
+		->Spacing(2)
+		->Direction(Panel::VERTICAL);
+	for (int i = 0; i < 9; ++i) {
+		prop_label_panel->Add(prop_label[i]);
+		prop_meter_panel->Add(props[i]);
+	}
+	Panel *prop_panel = new Panel;
+	prop_panel
+		->Direction(Panel::HORIZONTAL)
+		->Spacing(10)
+		->Add(prop_label_panel)
+		->Add(prop_meter_panel);
 
 	panel
 		.Add(name)
-		->Add(age_panel)
-		->Add(mass_panel)
-		->Add(goal_panel)
-		->Add(health_panel)
-		->Add(needs)
+		->Add(info_panel)
+		->Add(loc_panel)
+		->Add(composition)
+		->Add(stat_panel)
+		->Add(prop_panel)
 		->Padding(glm::vec2(10.0f))
 		->Spacing(10.0f)
 		->Direction(Panel::VERTICAL)
-		->Background(glm::vec4(0.7f, 0.7f, 0.7f, 1.0f));
+		->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 }
 
 CreaturePanel::~CreaturePanel() {
@@ -87,80 +197,477 @@ CreaturePanel::~CreaturePanel() {
 
 void CreaturePanel::Show(creature::Creature &cr) {
 	c = &cr;
-	name->Text(c->Name());
-	CreateNeeds();
-}
-
-void CreaturePanel::CreateNeeds() {
-	needs->Clear()->Reserve(c->Needs().size());
-	need_meters.clear();
-	need_meters.reserve(c->Needs().size());
-	for (auto &need : c->Needs()) {
-		Label *label = new Label(assets.fonts.medium);
-		label->Text(need->name);
-		Meter *meter = new Meter;
-		meter
-			->Value(1.0f - need->value)
-			->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
-			->Padding(glm::vec2(1.0f))
-			->Border(1.0f)
-			->FillColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f))
-			->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
-		Panel *need_panel = new Panel;
-		need_panel
-			->Direction(Panel::HORIZONTAL)
-			->Spacing(10.0f)
-			->Add(label)
-			->Add(meter);
-		needs->Add(need_panel);
-		need_meters.push_back(meter);
+	born->Text(TimeString(c->Born()));
+
+	if (c->Parents().empty()) {
+		parents->Text("none");
+	} else {
+		std::string parent_string;
+		bool first = true;
+		for (auto p : c->Parents()) {
+			if (first) {
+				first = false;
+			} else {
+				parent_string += " and ";
+			}
+			parent_string += p->Name();
+		}
+		parents->Text(parent_string);
 	}
-	panel.Relayout();
 }
 
 void CreaturePanel::Hide() noexcept {
 	c = nullptr;
 }
 
-void CreaturePanel::Draw(app::Assets &assets, graphics::Viewport &viewport) noexcept {
+void CreaturePanel::Draw(graphics::Viewport &viewport) noexcept {
 	if (!c) return;
 
-	age->Text(std::to_string(int(c->Age())) + "s");
-	{
-		std::stringstream ss;
-		ss << std::fixed << std::setprecision(3) << c->Mass() << "kg";
-		mass->Text(ss.str());
-	}
+	name->Text(c->Name());
+	age->Text(TimeString(c->Age()));
+	mass->Text(MassString(c->Mass()));
+	size->Text(LengthString(c->Size()));
 	if (c->Goals().empty()) {
 		goal->Text("none");
 	} else {
 		goal->Text(c->Goals()[0]->Describe());
 	}
-	health_meter->Value(c->Health());
 
-	if (need_meters.size() != c->Needs().size()) {
-		CreateNeeds();
-	} else {
-		auto need = c->Needs().begin();
-		auto need_end = c->Needs().end();
-		auto meter = need_meters.begin();
-		for (; need != need_end; ++need, ++meter) {
-			(*meter)->Value(1.0f - (*need)->value);
-			if ((*need)->IsSatisfied()) {
-				(*meter)->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
-			} else if ((*need)->IsInconvenient()) {
-				(*meter)->FillColor(glm::vec4(0.7f, 0.5f, 0.0f, 1.0f));
-			} else {
-				(*meter)->FillColor(glm::vec4(0.9f, 0.0f, 0.0f, 1.0f));
-			}
+	pos->Text(VectorString(c->GetSituation().Position(), 2));
+	tile->Text(c->GetSituation().GetTileType().label + (
+		c->GetSituation().OnGround()
+			? (c->GetSituation().Moving() ? " (moving)" : " (standing)")
+			: (c->GetSituation().Moving() ? " (flying)" : " (hovering)")
+	));
+	head->Text(VectorString(c->GetSituation().Heading(), 2));
+
+	const creature::Composition &comp = c->GetComposition();
+	if (comp.size() < components.size()) {
+		components.clear();
+		composition->Clear();
+	}
+	while (comp.size() > components.size()) {
+		components.emplace_back(new Label(assets.fonts.medium));
+		composition->Add(components.back());
+	}
+	{
+		int i = 0;
+		for (auto &cmp : comp) {
+			components[i]->Text(
+				PercentageString(cmp.value / comp.TotalMass())
+				+ " " + assets.data.resources[cmp.resource].label);
+			++i;
 		}
 	}
 
+	for (int i = 0; i < 7; ++i) {
+		stats[i]->Value(c->GetStats().stat[i].value);
+		if (c->GetStats().stat[i].Okay()) {
+			stats[i]->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
+		} else if (c->GetStats().stat[i].Critical()) {
+			stats[i]->FillColor(glm::vec4(0.7f, 0.0f, 0.0f, 1.0f));
+		} else {
+			stats[i]->FillColor(glm::vec4(0.9f, 0.4f, 0.0f, 1.0f));
+		}
+	}
+
+	props[0]->Text(DecimalString(c->Strength(), 2) + " / " + DecimalString(c->GetProperties().Strength(), 2));
+	props[1]->Text(DecimalString(c->Stamina(), 2) + " / " + DecimalString(c->GetProperties().Stamina(), 2));
+	props[2]->Text(DecimalString(c->Dexerty(), 2) + " / " + DecimalString(c->GetProperties().Dexerty(), 2));
+	props[3]->Text(DecimalString(c->Intelligence(), 2) + " / " + DecimalString(c->GetProperties().Intelligence(), 2));
+	props[4]->Text(TimeString(c->Lifetime()));
+	props[5]->Text(PercentageString(c->Fertility()) + " / " + PercentageString(c->GetProperties().Fertility()));
+	props[6]->Text(PercentageString(c->Mutability()));
+	props[7]->Text(PercentageString(c->Adaptability()));
+	props[8]->Text(MassString(c->OffspringMass()));
+
 	const glm::vec2 margin(20.0f);
+	panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
+	panel.Layout();
+	panel.Draw(assets, viewport);
+}
+
+
+BodyPanel::BodyPanel(app::Assets &assets)
+: assets(assets)
+, body(nullptr)
+, name(new Label(assets.fonts.large))
+, mass(new Label(assets.fonts.medium))
+, radius(new Label(assets.fonts.medium))
+, soi(new Label(assets.fonts.medium))
+, operiod(new Label(assets.fonts.medium))
+, rperiod(new Label(assets.fonts.medium))
+, atm(new Label(assets.fonts.medium))
+, sma(new Label(assets.fonts.medium))
+, ecc(new Label(assets.fonts.medium))
+, inc(new Label(assets.fonts.medium))
+, asc(new Label(assets.fonts.medium))
+, arg(new Label(assets.fonts.medium))
+, mna(new Label(assets.fonts.medium))
+, panel() {
+	Label *mass_label = new Label(assets.fonts.medium);
+	mass_label->Text("Mass");
+	Label *radius_label = new Label(assets.fonts.medium);
+	radius_label->Text("Radius");
+	Label *soi_label = new Label(assets.fonts.medium);
+	soi_label->Text("SOI");
+	Label *operiod_label = new Label(assets.fonts.medium);
+	operiod_label->Text("Orb. period");
+	Label *rperiod_label = new Label(assets.fonts.medium);
+	rperiod_label->Text("Rot. period");
+	Label *atm_label = new Label(assets.fonts.medium);
+	atm_label->Text("Atmosphere");
+	Label *sma_label = new Label(assets.fonts.medium);
+	sma_label->Text("SMA");
+	Label *ecc_label = new Label(assets.fonts.medium);
+	ecc_label->Text("Eccentricity");
+	Label *inc_label = new Label(assets.fonts.medium);
+	inc_label->Text("Inclination");
+	Label *asc_label = new Label(assets.fonts.medium);
+	asc_label->Text("Asc. node");
+	Label *arg_label = new Label(assets.fonts.medium);
+	arg_label->Text("Arg. Periapsis");
+	Label *mna_label = new Label(assets.fonts.medium);
+	mna_label->Text("Mean anomaly");
+	Panel *label_panel = new Panel;
+	label_panel
+		->Direction(Panel::VERTICAL)
+		->Add(mass_label)
+		->Add(radius_label)
+		->Add(soi_label)
+		->Add(operiod_label)
+		->Add(rperiod_label)
+		->Add(atm_label)
+		->Add(sma_label)
+		->Add(ecc_label)
+		->Add(inc_label)
+		->Add(asc_label)
+		->Add(arg_label)
+		->Add(mna_label);
+	Panel *value_panel = new Panel;
+	value_panel
+		->Direction(Panel::VERTICAL)
+		->Add(mass)
+		->Add(radius)
+		->Add(soi)
+		->Add(operiod)
+		->Add(rperiod)
+		->Add(atm)
+		->Add(sma)
+		->Add(ecc)
+		->Add(inc)
+		->Add(asc)
+		->Add(arg)
+		->Add(mna);
+	Panel *info_panel = new Panel;
+	info_panel
+		->Direction(Panel::HORIZONTAL)
+		->Spacing(10.0f)
+		->Add(label_panel)
+		->Add(value_panel);
+
+	panel
+		.Add(name)
+		->Add(info_panel)
+		->Padding(glm::vec2(10.0f))
+		->Spacing(10.0f)
+		->Direction(Panel::VERTICAL)
+		->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
+}
+
+BodyPanel::~BodyPanel() {
+}
+
+void BodyPanel::Show(world::Body &b) {
+	body = &b;
+	name->Text(b.Name());
+	mass->Text(MassString(b.Mass()));
+	radius->Text(LengthString(b.Radius()));
+	soi->Text(LengthString(b.SphereOfInfluence()));
+	operiod->Text(TimeString(b.OrbitalPeriod()));
+	rperiod->Text(TimeString(b.RotationalPeriod()));
+	atm->Text(b.HasAtmosphere() ? assets.data.resources[b.Atmosphere()].label : std::string("none"));
+	sma->Text(LengthString(b.GetOrbit().SemiMajorAxis()));
+	ecc->Text(DecimalString(b.GetOrbit().Eccentricity(), 3));
+	inc->Text(AngleString(b.GetOrbit().Inclination()));
+	asc->Text(AngleString(b.GetOrbit().LongitudeAscending()));
+	arg->Text(AngleString(b.GetOrbit().ArgumentPeriapsis()));
+	mna->Text(AngleString(b.GetOrbit().MeanAnomaly()));
+}
 
+void BodyPanel::Hide() noexcept {
+	body = nullptr;
+}
+
+void BodyPanel::Draw(graphics::Viewport &viewport) noexcept {
+	if (!Shown()) return;
+
+	const glm::vec2 margin(20.0f);
 	panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
+	panel.Layout();
 	panel.Draw(assets, viewport);
 }
 
+
+RecordsPanel::RecordsPanel(world::Simulation &sim)
+: sim(sim)
+, records()
+, holders()
+, panel()
+, shown(true) {
+	Label *rank_label = new Label(sim.Assets().fonts.medium);
+	rank_label->Text("Rank");
+
+	Panel *rank_panel = new Panel;
+	rank_panel
+		->Direction(Panel::VERTICAL)
+		->Add(rank_label);
+
+	for (int i = 0; i < world::Record::MAX; ++i) {
+		rank_label = new Label(sim.Assets().fonts.medium);
+		rank_label->Text(std::to_string(i + 1));
+		rank_panel->Add(rank_label);
+	}
+
+	panel
+		.Direction(Panel::HORIZONTAL)
+		->Padding(glm::vec2(10.0f))
+		->Spacing(45.0f)
+		->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
+		->Add(rank_panel);
+
+	records.reserve(sim.Records().size() * (world::Record::MAX + 1));
+	holders.reserve(sim.Records().size() * (world::Record::MAX + 1));
+	int ri = 0;
+	for (const auto &r : sim.Records()) {
+		Panel *by_panel = new Panel;
+		by_panel
+			->Direction(Panel::VERTICAL);
+		Panel *val_panel = new Panel;
+		val_panel
+			->Direction(Panel::VERTICAL);
+		Panel *tab_panel = new Panel;
+		tab_panel
+			->Direction(Panel::HORIZONTAL)
+			->Spacing(10.0f)
+			->Add(by_panel)
+			->Add(val_panel);
+		Label *rec_label = new Label(sim.Assets().fonts.medium);
+		rec_label->Text(r.name);
+		Panel *rec_panel = new Panel;
+		rec_panel
+			->Direction(Panel::VERTICAL)
+			->Add(rec_label)
+			->Add(tab_panel);
+		for (int i = 0; i < world::Record::MAX; ++i) {
+			Label *val_label = new Label(sim.Assets().fonts.medium);
+			val_panel->Add(val_label);
+			records.push_back(val_label);
+			Label *holder_label = new Label(sim.Assets().fonts.medium);
+			by_panel->Add(holder_label);
+			holders.push_back(holder_label);
+		}
+		Panel *group_panel = new Panel;
+		group_panel
+			->Direction(Panel::HORIZONTAL)
+			->Spacing(10.0f)
+			->Add(rec_panel);
+		panel.Add(group_panel);
+		++ri;
+	}
+}
+
+RecordsPanel::~RecordsPanel() {
+}
+
+void RecordsPanel::Draw(graphics::Viewport &viewport) noexcept {
+	if (!shown) return;
+
+	int ri = 0;
+	for (const auto &r : sim.Records()) {
+		for (int i = 0; i < world::Record::MAX; ++i) {
+			if (!r.rank[i]) {
+				break;
+			}
+			records[ri * world::Record::MAX + i]->Text(r.ValueString(i));
+			holders[ri * world::Record::MAX + i]->Text(r.rank[i].holder->Name());
+		}
+		++ri;
+	}
+
+	const glm::vec2 margin(20.0f);
+	panel.Position(glm::vec2(margin.x, margin.y));
+	panel.Layout();
+	panel.Draw(sim.Assets(), viewport);
+}
+
+
+TimePanel::TimePanel(world::Simulation &sim)
+: sim(sim)
+, body(nullptr)
+, live(new Label(sim.Assets().fonts.medium))
+, time(new Label(sim.Assets().fonts.medium))
+, clock(new Label(sim.Assets().fonts.medium))
+, panel() {
+	Label *live_label = new Label(sim.Assets().fonts.medium);
+	live_label->Text("Alive");
+	Label *time_label = new Label(sim.Assets().fonts.medium);
+	time_label->Text("Time");
+	Label *clock_label = new Label(sim.Assets().fonts.medium);
+	clock_label->Text("Clock");
+
+	Panel *label_panel = new Panel;
+	label_panel
+		->Direction(Panel::VERTICAL)
+		->Add(live_label)
+		->Add(time_label)
+		->Add(clock_label);
+
+	Panel *value_panel = new Panel;
+	value_panel
+		->Direction(Panel::VERTICAL)
+		->Add(live)
+		->Add(time)
+		->Add(clock);
+
+	panel
+		.Direction(Panel::HORIZONTAL)
+		->Padding(glm::vec2(10.0f))
+		->Spacing(10.0f)
+		->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
+		->Add(label_panel)
+		->Add(value_panel);
+}
+
+TimePanel::~TimePanel() {
+}
+
+void TimePanel::Draw(graphics::Viewport &viewport) noexcept {
+	live->Text(NumberString(sim.LiveCreatures().size()));
+	time->Text(TimeString(sim.Time()));
+	if (body) {
+		clock->Text(TimeString(std::fmod(sim.Time(), body->DayLength())) + " / " + TimeString(body->DayLength()));
+	} else {
+		clock->Text("no reference");
+	}
+
+	const glm::vec2 margin(20.0f);
+	panel.Position(glm::vec2(margin.x, viewport.Height() - margin.y - panel.Size().y));
+	panel.Layout();
+	panel.Draw(sim.Assets(), viewport);
+}
+
+
+namespace {
+std::ostream &custom_fixed(std::ostream &out, double n, int d) {
+	double f = n;
+	int p = d;
+	while (f > 1.0 && p > 0) {
+		--p;
+		f *= 0.1;
+	}
+	if (p > 0) {
+		out << std::fixed << std::setprecision(p) << n;
+	} else {
+		out.unsetf(std::ios_base::floatfield);
+		out << std::setprecision(d) << n;
+	}
+	return out;
+}
+}
+
+std::string AngleString(double a) {
+	std::stringstream s;
+	s << std::fixed << std::setprecision(2) << std::fmod(a * 180.0 * PI_inv, 360.0) << "°";
+	return s.str();
+}
+
+std::string DecimalString(double n, int p) {
+	std::stringstream s;
+	s << std::fixed << std::setprecision(p) << n;
+	return s.str();
+}
+
+std::string LengthString(double m) {
+	std::stringstream s;
+	if (m > 1.5e9) {
+		custom_fixed(s, m * 1.0e-9, 4) << "Gm";
+	} else if (m > 1.5e6) {
+		custom_fixed(s, m * 1.0e-6, 4) << "Mm";
+	} else if (m > 1.5e3) {
+		custom_fixed(s, m * 1.0e-3, 4) << "km";
+	} else if (m < 1.5e-3) {
+		custom_fixed(s, m * 1.0e3, 4) << "mm";
+	} else if (m < 1.5) {
+		custom_fixed(s, m * 1.0e2, 4) << "cm";
+	} else {
+		custom_fixed(s, m, 4) << "m";
+	}
+	return s.str();
+}
+
+std::string MassString(double kg) {
+	std::stringstream s;
+	if (kg > 1.5e12) {
+		custom_fixed(s, kg * 1.0e-12, 4) << "Gt";
+	} else if (kg > 1.5e9) {
+		custom_fixed(s, kg * 1.0e-9, 4) << "Mt";
+	} else if (kg > 1.5e6) {
+		custom_fixed(s, kg * 1.0e-6, 4) << "kt";
+	} else if (kg > 1.5e3) {
+		custom_fixed(s, kg * 1.0e-3, 4) << "t";
+	} else if (kg < 1.0e-3) {
+		custom_fixed(s, kg * 1.0e6, 4) << "mg";
+	} else if (kg < 1.0) {
+		custom_fixed(s, kg * 1.0e3, 4) << "g";
+	} else {
+		custom_fixed(s, kg, 4) << "kg";
+	}
+	return s.str();
+}
+
+std::string NumberString(int n) {
+	return std::to_string(n);
+}
+
+std::string PercentageString(double n) {
+	std::stringstream s;
+	s << std::fixed << std::setprecision(1) << (n * 100.0) << '%';
+	return s.str();
+}
+
+std::string TimeString(double s) {
+	int is = int(s);
+	int md = 1;
+	int sd = 1;
+	std::stringstream ss;
+	ss << std::setfill('0');
+	if (is >= 3600) {
+		ss << (is / 3600) << "h ";
+		is %= 3600;
+		md = 2;
+	}
+	if (is >= 60) {
+		ss << std::setw(md) << (is / 60) << "m ";
+		is %= 60;
+		sd = 2;
+	}
+	ss << std::setw(sd) << is << 's';
+	return ss.str();
+}
+
+std::string VectorString(const glm::dvec3 &v, int p) {
+	std::stringstream ss;
+	ss << std::fixed << std::setprecision(p)
+		<< "<" << v.x << ", " << v.y << ", " << v.z << ">";
+	return ss.str();
+}
+
+std::string VectorString(const glm::ivec2 &v) {
+	std::stringstream ss;
+	ss << "<" << v.x << ", " << v.y << ">";
+	return ss.str();
+}
+
 }
 }