X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fcreature%2Fgoal.cpp;h=e65a4dbf484ad743c23624c5fea28f225b9595ae;hb=628b6dfe0b4bd98bd8438f70ec686fe2df464550;hp=1b9d5d07fd0bef94038e3332dadad640320bd68f;hpb=8a3907bb0bed257bf5d6f40f39f15114e8345913;p=blobs.git

diff --git a/src/creature/goal.cpp b/src/creature/goal.cpp
index 1b9d5d0..e65a4db 100644
--- a/src/creature/goal.cpp
+++ b/src/creature/goal.cpp
@@ -1,15 +1,91 @@
+#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) {
 }
@@ -17,68 +93,219 @@ Goal::Goal()
 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];
+	std::memset(rating, 0, sizeof(double) * (end.y - begin.y) * (end.x - begin.x))
+
+	// 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;
+}
+
 }
 }