#include "BlobBackgroundTask.hpp"
#include "Goal.hpp"
#include "IdleGoal.hpp"
+#include "IngestGoal.hpp"
#include "LocateResourceGoal.hpp"
#include "Creature.hpp"
#include <cstring>
#include <iostream>
+#include <sstream>
#include <glm/gtx/io.hpp>
namespace creature {
BlobBackgroundTask::BlobBackgroundTask(Creature &c)
-: Goal(c) {
+: Goal(c)
+, breathing(false)
+, drink_subtask(nullptr)
+, eat_subtask(nullptr) {
}
BlobBackgroundTask::~BlobBackgroundTask() {
}
void BlobBackgroundTask::Tick(double dt) {
+ if (breathing) {
+ // TODO: derive breathing ability
+ double amount = GetCreature().GetStats().Breath().gain * -(1.0 + GetCreature().ExhaustionFactor());
+ GetCreature().GetStats().Breath().Add(amount * dt);
+ if (GetCreature().GetStats().Breath().Empty()) {
+ breathing = false;
+ }
+ }
}
void BlobBackgroundTask::Action() {
- // check if eligible to split
- if (GetCreature().Mass() > GetCreature().GetProperties().Birth().mass * 1.8) {
- double fert = GetCreature().Fertility();
- double rand = Assets().random.UNorm();
- if (fert > rand) {
- std::cout << "[" << int(GetCreature().GetSimulation().Time())
- << "s] " << GetCreature().Name() << " split" << std::endl;
- Split(GetCreature());
- return;
+ CheckStats();
+ CheckSplit();
+ CheckMutate();
+}
+
+void BlobBackgroundTask::CheckStats() {
+ Creature::Stats &stats = GetCreature().GetStats();
+
+ if (!breathing && stats.Breath().Bad()) {
+ breathing = true;
+ }
+
+ if (!drink_subtask && stats.Thirst().Bad()) {
+ drink_subtask = new IngestGoal(GetCreature(), stats.Thirst());
+ for (const auto &cmp : GetCreature().GetComposition()) {
+ if (Assets().data.resources[cmp.resource].state == world::Resource::LIQUID) {
+ drink_subtask->Accept(cmp.resource, 1.0);
+ }
+ }
+ drink_subtask->OnComplete([&](Goal &) { drink_subtask = nullptr; });
+ GetCreature().AddGoal(std::unique_ptr<Goal>(drink_subtask));
+ }
+
+ if (!eat_subtask && stats.Hunger().Bad()) {
+ eat_subtask = new IngestGoal(GetCreature(), stats.Hunger());
+ for (const auto &cmp : GetCreature().GetComposition()) {
+ if (Assets().data.resources[cmp.resource].state == world::Resource::SOLID) {
+ eat_subtask->Accept(cmp.resource, 1.0);
+ }
}
+ eat_subtask->OnComplete([&](Goal &) { eat_subtask = nullptr; });
+ GetCreature().AddGoal(std::unique_ptr<Goal>(eat_subtask));
}
+}
+
+void BlobBackgroundTask::CheckSplit() {
+ if (GetCreature().Mass() > GetCreature().OffspringMass() * 2.0
+ && GetCreature().OffspringChance() > Assets().random.UNorm()) {
+ std::cout << "[" << int(GetCreature().GetSimulation().Time())
+ << "s] " << GetCreature().Name() << " split" << std::endl;
+ Split(GetCreature());
+ return;
+ }
+}
+
+void BlobBackgroundTask::CheckMutate() {
// check for random property mutation
- if (GetCreature().Mutability() > Assets().random.UNorm()) {
+ if (GetCreature().MutateChance() > Assets().random.UNorm()) {
double amount = 1.0 + (Assets().random.SNorm() * 0.05);
- auto &props = GetCreature().GetGenome().properties;
- double r = Assets().random.UNorm();
- math::Distribution *d = nullptr;
+ math::Distribution &d = GetCreature().GetGenome().properties.props[(int(Assets().random.UNorm() * 8.0) % 8)];
if (Assets().random.UNorm() < 0.5) {
- auto &set = props.props[(int(Assets().random.UNorm() * 4.0) % 4) + 1];
- if (r < 0.25) {
- d = &set.age;
- } else if (r < 0.5) {
- d = &set.mass;
- } else if (r < 0.75) {
- d = &set.fertility;
- } else {
- d = &set.highlight;
- }
+ d.Mean(d.Mean() * amount);
} else {
- if (r < 0.2) {
- d = &props.strength;
- } else if (r < 0.4) {
- d = &props.stamina;
- } else if (r < 0.6) {
- d = &props.dexerty;
- } else if (r < 0.8) {
- d = &props.intelligence;
- } else {
- d = &props.mutability;
+ d.StandardDeviation(d.StandardDeviation() * amount);
+ }
+ }
+}
+
+namespace {
+
+std::string summarize(const Composition &comp, const app::Assets &assets) {
+ std::stringstream s;
+ bool first = true;
+ for (const auto &c : comp) {
+ if (first) {
+ first = false;
+ } else {
+ s << " or ";
+ }
+ s << assets.data.resources[c.resource].label;
+ }
+ return s.str();
+}
+
+}
+
+IngestGoal::IngestGoal(Creature &c, Creature::Stat &stat)
+: Goal(c)
+, stat(stat)
+, accept()
+, locate_subtask(nullptr)
+, ingesting(false)
+, resource(-1)
+, yield(0.0) {
+ Urgency(stat.value);
+}
+
+IngestGoal::~IngestGoal() {
+}
+
+void IngestGoal::Accept(int resource, double value) {
+ accept.Add(resource, value);
+}
+
+std::string IngestGoal::Describe() const {
+ if (resource == -1) {
+ return "ingest " + summarize(accept, Assets());
+ } else {
+ const world::Resource &r = Assets().data.resources[resource];
+ if (r.state == world::Resource::SOLID) {
+ return "eat " + r.label;
+ } else {
+ return "drink " + r.label;
+ }
+ }
+}
+
+void IngestGoal::Enable() {
+}
+
+void IngestGoal::Tick(double dt) {
+ Urgency(stat.value);
+ if (locate_subtask) {
+ locate_subtask->Urgency(Urgency() + 0.1);
+ }
+ if (ingesting) {
+ if (OnSuitableTile() && !GetSituation().Moving()) {
+ // TODO: determine satisfaction factor
+ GetCreature().Ingest(resource, yield * dt);
+ stat.Add(-1.0 * yield * dt);
+ if (stat.Empty()) {
+ SetComplete();
}
+ } else {
+ // left tile somehow, some idiot probably pushed us off
+ ingesting = false;
+ Interruptible(true);
}
- if (Assets().random.UNorm() < 0.5) {
- d->Mean(d->Mean() * amount);
+ }
+}
+
+void IngestGoal::Action() {
+ if (ingesting) {
+ // all good
+ return;
+ }
+ if (OnSuitableTile()) {
+ if (GetSituation().Moving()) {
+ // break with maximum force
+ GetSteering().Haste(1.0);
+ GetSteering().Halt();
} else {
- d->StandardDeviation(d->StandardDeviation() * amount);
+ // finally
+ Interruptible(false);
+ ingesting = true;
}
+ } else {
+ locate_subtask = new LocateResourceGoal(GetCreature());
+ for (const auto &c : accept) {
+ locate_subtask->Accept(c.resource, c.value);
+ }
+ locate_subtask->Urgency(Urgency() + 0.1);
+ locate_subtask->OnComplete([&](Goal &){ locate_subtask = nullptr; });
+ GetCreature().AddGoal(std::unique_ptr<Goal>(locate_subtask));
+ }
+}
+
+bool IngestGoal::OnSuitableTile() {
+ if (!GetSituation().OnSurface()) {
+ return false;
+ }
+ const world::TileType &t = GetSituation().GetTileType();
+ auto found = t.FindBestResource(accept);
+ if (found != t.resources.end()) {
+ resource = found->resource;
+ yield = found->ubiquity;
+ return true;
+ } else {
+ resource = -1;
+ return false;
}
}
}
-LocateResourceGoal::LocateResourceGoal(Creature &c, int res)
+LocateResourceGoal::LocateResourceGoal(Creature &c)
: Goal(c)
-, res(res)
+, accept()
, found(false)
, target_pos(0.0)
, target_srf(0)
LocateResourceGoal::~LocateResourceGoal() noexcept {
}
+void LocateResourceGoal::Accept(int resource, double value) {
+ accept.Add(resource, value);
+}
+
std::string LocateResourceGoal::Describe() const {
- return "locate " + GetCreature().GetSimulation().Resources()[res].name;
+ return "locate " + summarize(accept, Assets());
}
void LocateResourceGoal::Enable() {
void LocateResourceGoal::LocateResource() {
if (GetSituation().OnSurface()) {
const world::TileType &t = GetSituation().GetTileType();
- auto yield = t.FindResource(res);
+ auto yield = t.FindBestResource(accept);
if (yield != t.resources.cend()) {
// hoooray
GetSteering().Halt();
glm::ivec2 begin(glm::max(glm::ivec2(0), loc - seek_radius));
glm::ivec2 end(glm::min(glm::ivec2(planet.SideLength()), loc + seek_radius + glm::ivec2(1)));
+ // this happens when location is way off the planet
+ // that's a bug in Situation, actually, but I'm working aound that here
+ if (end.x <= begin.x) {
+ end.x = begin.x + 2;
+ }
+ if (end.y <= begin.y) {
+ end.y = begin.y + 2;
+ }
+
double rating[end.y - begin.y][end.x - begin.x];
std::memset(rating, 0, sizeof(double) * (end.y - begin.y) * (end.x - begin.x));
for (int y = begin.y; y < end.y; ++y) {
for (int x = begin.x; x < end.x; ++x) {
const world::TileType &type = planet.TypeAt(srf, x, y);
- auto yield = type.FindResource(res);
+ auto yield = type.FindBestResource(accept);
if (yield != type.resources.cend()) {
// TODO: subtract minimum yield
- rating[y - begin.y][x - begin.x] = yield->ubiquity;
+ rating[y - begin.y][x - begin.x] = yield->ubiquity * accept.Get(yield->resource);
double dist = std::max(0.125, 0.25 * glm::length(planet.TileCenter(srf, x, y) - pos));
rating[y - begin.y][x - begin.x] /= dist;
}
projects / blobs.git / blobdiff