+#include "BlobBackgroundTask.hpp"
#include "Goal.hpp"
+#include "IdleGoal.hpp"
#include "LocateResourceGoal.hpp"
#include "Creature.hpp"
+#include "../app/Assets.hpp"
#include "../world/Planet.hpp"
+#include "../world/Resource.hpp"
+#include "../world/Simulation.hpp"
#include "../world/TileType.hpp"
+#include <iostream>
+#include <glm/gtx/io.hpp>
+
+
namespace blobs {
namespace creature {
-Goal::Goal()
-: urgency(0.0)
+BlobBackgroundTask::BlobBackgroundTask(Creature &c)
+: Goal(c) {
+}
+
+BlobBackgroundTask::~BlobBackgroundTask() {
+}
+
+std::string BlobBackgroundTask::Describe() const {
+ return "being a blob";
+}
+
+void BlobBackgroundTask::Tick(double dt) {
+}
+
+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;
+ }
+ }
+ // check for random property mutation
+ if (GetCreature().Mutability() > 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;
+ 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;
+ }
+ } 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;
+ }
+ }
+ if (Assets().random.UNorm() < 0.5) {
+ d->Mean(d->Mean() * amount);
+ } else {
+ d->StandardDeviation(d->StandardDeviation() * amount);
+ }
+ }
+}
+
+
+Goal::Goal(Creature &c)
+: c(c)
+, on_complete()
+, urgency(0.0)
, interruptible(true)
, complete(false) {
}
Goal::~Goal() noexcept {
}
+Situation &Goal::GetSituation() noexcept {
+ return c.GetSituation();
+}
+
+const Situation &Goal::GetSituation() const noexcept {
+ return c.GetSituation();
+}
+
+Steering &Goal::GetSteering() noexcept {
+ return c.GetSteering();
+}
+
+const Steering &Goal::GetSteering() const noexcept {
+ return c.GetSteering();
+}
+
+app::Assets &Goal::Assets() noexcept {
+ return c.GetSimulation().Assets();
+}
+
+const app::Assets &Goal::Assets() const noexcept {
+ return c.GetSimulation().Assets();
+}
+
+void Goal::SetComplete() noexcept {
+ if (!complete) {
+ complete = true;
+ if (on_complete) {
+ on_complete(*this);
+ }
+ }
+}
+
+void Goal::OnComplete(std::function<void(Goal &)> cb) noexcept {
+ on_complete = cb;
+ if (complete) {
+ on_complete(*this);
+ }
+}
+
+
+IdleGoal::IdleGoal(Creature &c)
+: Goal(c) {
+ Urgency(-1.0);
+ Interruptible(true);
+}
+
+IdleGoal::~IdleGoal() {
+}
+
+std::string IdleGoal::Describe() const {
+ return "idle";
+}
+
+void IdleGoal::Enable() {
+}
+
+void IdleGoal::Tick(double dt) {
+}
+
+void IdleGoal::Action() {
+}
+
-LocateResourceGoal::LocateResourceGoal(int res)
-: res(res) {
+LocateResourceGoal::LocateResourceGoal(Creature &c, int res)
+: Goal(c)
+, res(res)
+, found(false)
+, target_pos(0.0)
+, target_srf(0)
+, target_tile(0)
+, searching(false)
+, reevaluate(0.0) {
}
LocateResourceGoal::~LocateResourceGoal() noexcept {
}
-void LocateResourceGoal::Enable(Creature &c) {
+std::string LocateResourceGoal::Describe() const {
+ return "locate " + GetCreature().GetSimulation().Resources()[res].name;
+}
+
+void LocateResourceGoal::Enable() {
+
}
void LocateResourceGoal::Tick(double dt) {
+ reevaluate -= dt;
+}
+
+void LocateResourceGoal::Action() {
+ if (reevaluate < 0.0) {
+ LocateResource();
+ reevaluate = 3.0;
+ } else if (!found) {
+ if (!searching) {
+ LocateResource();
+ } else {
+ double dist = glm::length2(GetSituation().Position() - target_pos);
+ if (dist < 0.0001) {
+ LocateResource();
+ } else {
+ GetSteering().GoTo(target_pos);
+ }
+ }
+ } else if (OnTargetTile()) {
+ GetSteering().Halt();
+ if (!GetSituation().Moving()) {
+ SetComplete();
+ }
+ } else {
+ GetSteering().GoTo(target_pos);
+ }
+ GetSteering().Haste(Urgency());
}
-void LocateResourceGoal::Action(Creature &c) {
- if (c.GetSituation().OnSurface()) {
- const world::TileType &t = c.GetSituation().GetTileType();
+void LocateResourceGoal::LocateResource() {
+ if (GetSituation().OnSurface()) {
+ const world::TileType &t = GetSituation().GetTileType();
auto yield = t.FindResource(res);
if (yield != t.resources.cend()) {
// hoooray
- c.GetSteering().Halt();
- Complete(true);
+ GetSteering().Halt();
+ found = true;
+ searching = false;
+ target_pos = GetSituation().Position();
+ target_srf = GetSituation().Surface();
+ target_tile = GetSituation().GetPlanet().SurfacePosition(target_srf, target_pos);
} else {
// go find somewhere else
- const world::Planet &planet = c.GetSituation().GetPlanet();
- double side_length = planet.SideLength();
- double offset = side_length * 0.5;
- glm::ivec2 loc = glm::ivec2(c.GetSituation().Position() + offset);
- glm::ivec2 seek_radius(2);
- glm::ivec2 begin(glm::max(glm::ivec2(0), loc - seek_radius));
- glm::ivec2 end(glm::min(glm::ivec2(side_length), loc + seek_radius));
- const world::TileType::Yield *best = nullptr;
- glm::ivec2 best_pos;
- double best_distance = 2 * side_length * side_length;
- for (int y = begin.y; y < end.y; ++y) {
- for (int x = begin.x; x < end.x; ++x) {
- const world::TileType &type = planet.TypeAt(c.GetSituation().Surface(), x, y);
- auto yield = type.FindResource(res);
- if (yield != type.resources.cend()) {
- double dist = glm::length2(glm::dvec3(x - offset + 0.5, y - offset + 0.5, 0.0) - c.GetSituation().Position());
- if (!best) {
- best = &*yield;
- best_pos = glm::ivec2(x, y);
- best_distance = dist;
- } else if (yield->ubiquity + (dist * 0.125) > best->ubiquity + (best_distance * 0.125)) {
- best = &*yield;
- best_pos = glm::ivec2(x, y);
- best_distance = dist;
- }
- }
- }
- }
- if (best) {
- c.GetSteering().GoTo(glm::dvec3(best_pos.x - offset + 0.5, best_pos.y - offset + 0.5, 0.0));
- } else {
- // oh crap
- }
+ SearchVicinity();
}
} else {
// well, what now?
}
}
+void LocateResourceGoal::SearchVicinity() {
+ const world::Planet &planet = GetSituation().GetPlanet();
+ int srf = GetSituation().Surface();
+ const glm::dvec3 &pos = GetSituation().Position();
+
+ glm::ivec2 loc = planet.SurfacePosition(srf, pos);
+ glm::ivec2 seek_radius(2);
+ 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)));
+
+ double rating[end.y - begin.y][end.x - begin.x] { 0.0 };
+
+ // find close and rich field
+ 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);
+ if (yield != type.resources.cend()) {
+ // TODO: subtract minimum yield
+ rating[y - begin.y][x - begin.x] = yield->ubiquity;
+ double dist = std::max(0.125, 0.25 * glm::length(planet.TileCenter(srf, x, y) - pos));
+ rating[y - begin.y][x - begin.x] /= dist;
+ }
+ }
+ }
+
+ // demote crowded tiles
+ for (auto &c : planet.Creatures()) {
+ if (&*c == &GetCreature()) continue;
+ if (c->GetSituation().Surface() != srf) continue;
+ glm::ivec2 coords(c->GetSituation().SurfacePosition());
+ if (coords.x < begin.x || coords.x >= end.x) continue;
+ if (coords.y < begin.y || coords.y >= end.y) continue;
+ rating[coords.y - begin.y][coords.x - begin.x] *= 0.9;
+ }
+
+ glm::ivec2 best_pos(0);
+ double best_rating = -1.0;
+
+ for (int y = begin.y; y < end.y; ++y) {
+ for (int x = begin.x; x < end.x; ++x) {
+ if (rating[y - begin.y][x - begin.x] > best_rating) {
+ best_pos = glm::ivec2(x, y);
+ best_rating = rating[y - begin.y][x - begin.x];
+ }
+ }
+ }
+
+ if (best_rating) {
+ found = true;
+ searching = false;
+ target_pos = planet.TileCenter(srf, best_pos.x, best_pos.y);
+ target_srf = srf;
+ target_tile = best_pos;
+ GetSteering().GoTo(target_pos);
+ } else if (!searching) {
+ found = false;
+ searching = true;
+ target_pos = GetSituation().Position();
+ target_pos[(srf + 0) % 3] += Assets().random.SNorm();
+ target_pos[(srf + 1) % 3] += Assets().random.SNorm();
+ // bias towards current direction
+ target_pos += glm::normalize(GetSituation().Velocity()) * 0.5;
+ target_pos = clamp(target_pos, -planet.Radius(), planet.Radius());
+ GetSteering().GoTo(target_pos);
+ }
+}
+
+bool LocateResourceGoal::OnTargetTile() const noexcept {
+ const Situation &s = GetSituation();
+ return s.OnSurface()
+ && s.Surface() == target_srf
+ && s.OnTile()
+ && s.SurfacePosition() == target_tile;
+}
+
}
}
projects / blobs.git / blobdiff