X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld%2Fsim.cpp;h=350d2440f0a8739a877bcbf86c6b7072bcca8477;hb=1f8fe0fd81053821f26787e9809cd1a13f747819;hp=185046d4cfc4eed8e73270513c7568e3a55a9561;hpb=cacc0641e5174d8b46e7a7086be6a45c87ab3642;p=blobs.git

diff --git a/src/world/sim.cpp b/src/world/sim.cpp
index 185046d..350d244 100644
--- a/src/world/sim.cpp
+++ b/src/world/sim.cpp
@@ -1,25 +1,115 @@
+#include "Record.hpp"
 #include "Simulation.hpp"
 
 #include "Body.hpp"
 #include "Planet.hpp"
 #include "Sun.hpp"
+#include "../creature/Creature.hpp"
+#include "../ui/string.hpp"
+
+#include <algorithm>
+#include <iostream>
 
 
 namespace blobs {
 namespace world {
 
-Simulation::Simulation(Body &r)
+int Record::Update(creature::Creature &c, double value, double time) noexcept {
+	int found = -1;
+	for (int i = 0; i < MAX; ++i) {
+		if (value > rank[i].value) {
+			found = i;
+			break;
+		}
+	}
+	if (found < 0) {
+		return -1;
+	}
+	int previous = -1;
+	for (int i = 0; i < MAX; ++i) {
+		if (rank[i].holder == &c) {
+			previous = i;
+			break;
+		}
+	}
+	if (previous < 0) {
+		// move all below down by one
+		std::copy_backward(rank + found, rank + MAX - 1, rank + MAX);
+	} else if (found > previous) {
+		// better than last, but not an improvement
+		// this ensures only one slot occupied per creature
+		return found;
+	} else if (found < previous) {
+		// move all in between down by one
+		std::copy_backward(rank + found, rank + previous, rank + previous + 1);
+	}
+	// insert new
+	rank[found].holder = &c;
+	rank[found].value = value;
+	rank[found].time = time;
+	return found;
+}
+
+std::string Record::ValueString(int i) const {
+	if (i < 0 || i >= MAX || !rank[i].holder) {
+		return "—";
+	}
+	switch (type) {
+		default:
+		case VALUE:
+			return ui::DecimalString(rank[i].value, 2);
+		case LENGTH:
+			return ui::LengthString(rank[i].value);
+		case MASS:
+			return ui::MassString(rank[i].value);
+		case PERCENTAGE:
+			return ui::PercentageString(rank[i].value);
+		case TIME:
+			return ui::TimeString(rank[i].value);
+	}
+}
+
+Simulation::Simulation(Body &r, app::Assets &assets)
 : root(r)
+, assets(assets)
 , bodies()
 , planets()
 , suns()
-, time(0.0) {
+, alive()
+, dead()
+, time(0.0)
+, records(7) {
 	AddBody(r);
+	records[0].name = "Age";
+	records[0].type = Record::TIME;
+	records[1].name = "Mass";
+	records[1].type = Record::MASS;
+	records[2].name = "Size";
+	records[2].type = Record::LENGTH;
+	records[3].name = "Strength";
+	records[4].name = "Stamina";
+	records[5].name = "Dexerty";
+	records[6].name = "Intelligence";
 }
 
 Simulation::~Simulation() {
+	for (auto c : alive) {
+		delete c;
+	}
+	for (auto c : dead) {
+		delete c;
+	}
 }
 
+void Simulation::Tick(double dt) {
+	time += dt;
+	for (auto body : bodies) {
+		body->Tick(dt);
+	}
+	for (auto c : alive) {
+		CheckRecords(*c);
+	}
+}
 
 void Simulation::AddBody(Body &b) {
 	b.SetSimulation(*this);
@@ -36,12 +126,80 @@ void Simulation::AddSun(Sun &s) {
 	suns.insert(&s);
 }
 
-void Simulation::Tick() {
-	constexpr double dt = 0.01666666666666666666666666666666;
-	time += dt;
-	for (auto body : bodies) {
-		body->Rotation(body->Rotation() + dt * body->AngularMomentum() / body->Inertia());
+void Simulation::SetAlive(creature::Creature *c) {
+	alive.push_back(c);
+}
+
+void Simulation::SetDead(creature::Creature *c) {
+	auto entry = std::find(alive.begin(), alive.end(), c);
+	if (entry != alive.end()) {
+		alive.erase(entry);
+	}
+	dead.push_back(c);
+	CheckRecords(*c);
+}
+
+void Simulation::CheckRecords(creature::Creature &c) noexcept {
+	{ // age
+		creature::Creature *prev = records[0].rank[0].holder;
+		int rank = records[0].Update(c, c.Age(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[0]);
+		}
+	}
+	{ // mass
+		creature::Creature *prev = records[1].rank[0].holder;
+		int rank = records[1].Update(c, c.Mass(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[1]);
+		}
+	}
+	{ // size
+		creature::Creature *prev = records[2].rank[0].holder;
+		int rank = records[2].Update(c, c.Size(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[2]);
+		}
 	}
+	{ // strength
+		creature::Creature *prev = records[3].rank[0].holder;
+		int rank = records[3].Update(c, c.Strength(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[3]);
+		}
+	}
+	{ // stamina
+		creature::Creature *prev = records[4].rank[0].holder;
+		int rank = records[4].Update(c, c.Stamina(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[4]);
+		}
+	}
+	{ // dexerty
+		creature::Creature *prev = records[5].rank[0].holder;
+		int rank = records[5].Update(c, c.Dexerty(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[5]);
+		}
+	}
+	{ // intelligence
+		creature::Creature *prev = records[6].rank[0].holder;
+		int rank = records[6].Update(c, c.Intelligence(), time);
+		if (rank == 0 && prev && prev != &c) {
+			LogRecord(records[6]);
+		}
+	}
+}
+
+void Simulation::LogRecord(const Record &r) {
+	Log() << "at age " << ui::TimeString(r.rank[0].holder->Age()) << " "
+		<< r.rank[0].holder->Name() << " broke the " << r.name << " record of "
+		<< r.ValueString(1) << " by " << r.rank[1].holder->Name()
+		<< " (established " << ui::TimeString(r.rank[1].time) << ")" << std::endl;
+}
+
+std::ostream &Simulation::Log() {
+	return std::cout << '[' << ui::TimeString(Time()) << "] ";
 }
 
 }