X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fcreature%2Fgoal.cpp;h=74ed17f6e9b6c85fdfc95ce9312e45b8634c1919;hb=a4d4cc133ff1a8b9ab209b436ee94579930eb948;hp=c3200a6ca028a64ceef5ebb21e313a15e10d641a;hpb=0e061ce526fe46dd3e894223e5d646eb2e30f826;p=blobs.git

diff --git a/src/creature/goal.cpp b/src/creature/goal.cpp
index c3200a6..74ed17f 100644
--- a/src/creature/goal.cpp
+++ b/src/creature/goal.cpp
@@ -1,12 +1,15 @@
+#include "AttackGoal.hpp"
 #include "BlobBackgroundTask.hpp"
 #include "Goal.hpp"
 #include "IdleGoal.hpp"
 #include "IngestGoal.hpp"
 #include "LocateResourceGoal.hpp"
+#include "LookAroundGoal.hpp"
 #include "StrollGoal.hpp"
 
 #include "Creature.hpp"
 #include "../app/Assets.hpp"
+#include "../math/const.hpp"
 #include "../ui/string.hpp"
 #include "../world/Planet.hpp"
 #include "../world/Resource.hpp"
@@ -17,11 +20,84 @@
 #include <iostream>
 #include <sstream>
 #include <glm/gtx/io.hpp>
+#include <glm/gtx/rotate_vector.hpp>
 
 
 namespace blobs {
 namespace creature {
 
+AttackGoal::AttackGoal(Creature &self, Creature &target)
+: Goal(self)
+, target(target)
+, damage_target(0.25)
+, damage_dealt(0.0)
+, cooldown(0.0) {
+}
+
+AttackGoal::~AttackGoal() {
+}
+
+std::string AttackGoal::Describe() const {
+	return "attack " + target.Name();
+}
+
+void AttackGoal::Tick(double dt) {
+	cooldown -= dt;
+}
+
+void AttackGoal::Action() {
+	if (target.Dead() || !GetCreature().PerceptionTest(target.GetSituation().Position())) {
+		SetComplete();
+		return;
+	}
+	const glm::dvec3 diff(GetSituation().Position() - target.GetSituation().Position());
+	const double hit_range = GetCreature().Size() * 0.5 * GetCreature().DexertyFactor();
+	const double hit_dist = hit_range + (0.5 * GetCreature().Size()) + 0.5 * (target.Size());
+	if (GetStats().Damage().Critical()) {
+		// flee
+		GetSteering().Pass(diff * 5.0);
+		GetSteering().DontSeparate();
+		GetSteering().Haste(1.0);
+	} else if (glm::length2(diff) > hit_dist * hit_dist) {
+		// full throttle chase
+		GetSteering().Pass(target.GetSituation().Position());
+		GetSteering().DontSeparate();
+		GetSteering().Haste(1.0);
+	} else {
+		// attack
+		GetSteering().Halt();
+		GetSteering().DontSeparate();
+		GetSteering().Haste(1.0);
+		if (cooldown <= 0.0) {
+			constexpr double impulse = 0.05;
+			const double force = GetCreature().Strength();
+			const double damage =
+				force * impulse
+				* (GetCreature().GetComposition().TotalDensity() / target.GetComposition().TotalDensity())
+				* (GetCreature().Mass() / target.Mass())
+				/ target.Mass();
+			GetCreature().DoWork(force * impulse * glm::length(diff));
+			target.Hurt(damage);
+			target.GetSituation().Accelerate(glm::normalize(diff) * force * -impulse);
+			damage_dealt += damage;
+			if (damage_dealt >= damage_target || target.Dead()) {
+				SetComplete();
+				if (target.Dead()) {
+					GetCreature().GetSimulation().Log() << GetCreature().Name()
+						<< " killed " << target.Name() << std::endl;
+				}
+			}
+			cooldown = 1.0 + (4.0 * (1.0 - GetCreature().DexertyFactor()));
+		}
+	}
+}
+
+void AttackGoal::OnBackground() {
+	// abort if something more important comes up
+	SetComplete();
+}
+
+
 BlobBackgroundTask::BlobBackgroundTask(Creature &c)
 : Goal(c)
 , breathing(false)
@@ -41,15 +117,15 @@ void BlobBackgroundTask::Tick(double dt) {
 		// TODO: derive breathing ability
 		int gas = Assets().data.resources["air"].id;
 		// TODO: check if in compatible atmosphere
-		double amount = GetCreature().GetStats().Breath().gain * -(1.0 + GetCreature().ExhaustionFactor());
-		GetCreature().GetStats().Breath().Add(amount * dt);
+		double amount = GetStats().Breath().gain * -(1.0 + GetCreature().ExhaustionFactor());
+		GetStats().Breath().Add(amount * dt);
 		// maintain ~1% gas composition
 		double gas_amount = GetCreature().GetComposition().Get(gas);
 		if (gas_amount < GetCreature().GetComposition().TotalMass() * 0.01) {
 			double add = std::min(GetCreature().GetComposition().TotalMass() * 0.025 - gas_amount, -amount * dt);
 			GetCreature().Ingest(gas, add);
 		}
-		if (GetCreature().GetStats().Breath().Empty()) {
+		if (GetStats().Breath().Empty()) {
 			breathing = false;
 		}
 	}
@@ -62,7 +138,7 @@ void BlobBackgroundTask::Action() {
 }
 
 void BlobBackgroundTask::CheckStats() {
-	Creature::Stats &stats = GetCreature().GetStats();
+	Creature::Stats &stats = GetStats();
 
 	if (!breathing && stats.Breath().Bad()) {
 		breathing = true;
@@ -72,7 +148,13 @@ void BlobBackgroundTask::CheckStats() {
 		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);
+				double value = cmp.value / GetCreature().GetComposition().TotalMass();
+				drink_subtask->Accept(cmp.resource, value);
+				for (const auto &compat : Assets().data.resources[cmp.resource].compatibility) {
+					if (Assets().data.resources[compat.first].state == world::Resource::LIQUID) {
+						drink_subtask->Accept(compat.first, value * compat.second);
+					}
+				}
 			}
 		}
 		drink_subtask->WhenComplete([&](Goal &) { drink_subtask = nullptr; });
@@ -83,19 +165,18 @@ void BlobBackgroundTask::CheckStats() {
 		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);
+				double value = cmp.value / GetCreature().GetComposition().TotalMass();
+				eat_subtask->Accept(cmp.resource, value);
+				for (const auto &compat : Assets().data.resources[cmp.resource].compatibility) {
+					if (Assets().data.resources[compat.first].state == world::Resource::SOLID) {
+						eat_subtask->Accept(compat.first, value * compat.second);
+					}
+				}
 			}
 		}
 		eat_subtask->WhenComplete([&](Goal &) { eat_subtask = nullptr; });
 		GetCreature().AddGoal(std::unique_ptr<Goal>(eat_subtask));
 	}
-
-	// when in bad shape, don't make much effort
-	if (stats.Damage().Bad() || stats.Exhaustion().Bad() || stats.Fatigue().Critical()) {
-		GetCreature().GetSteering().DontSeparate();
-	} else {
-		GetCreature().GetSteering().ResumeSeparate();
-	}
 }
 
 void BlobBackgroundTask::CheckSplit() {
@@ -134,22 +215,6 @@ Goal::Goal(Creature &c)
 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();
 }
@@ -216,14 +281,26 @@ std::string IdleGoal::Describe() const {
 }
 
 void IdleGoal::Action() {
-	// use boredom as chance per minute
-	if (Random().UNorm() < GetCreature().GetStats().Boredom().value * (1.0 / 3600.0)) {
+	// when in bad shape, don't make much effort
+	if (GetStats().Damage().Bad() || GetStats().Exhaustion().Bad() || GetStats().Fatigue().Critical()) {
+		GetSteering().DontSeparate();
+	} else {
+		GetSteering().ResumeSeparate();
+	}
+
+	// use boredom as chance per 15s
+	if (Random().UNorm() < GetStats().Boredom().value * (1.0 / 900.0)) {
 		PickActivity();
 	}
 }
 
 void IdleGoal::PickActivity() {
-	GetCreature().AddGoal(std::unique_ptr<Goal>(new StrollGoal(GetCreature())));
+	int n = Random().UInt(2);
+	if (n == 0) {
+		GetCreature().AddGoal(std::unique_ptr<Goal>(new StrollGoal(GetCreature())));
+	} else {
+		GetCreature().AddGoal(std::unique_ptr<Goal>(new LookAroundGoal(GetCreature())));
+	}
 }
 
 
@@ -248,7 +325,7 @@ std::string summarize(const Composition &comp, const app::Assets &assets) {
 IngestGoal::IngestGoal(Creature &c, Creature::Stat &stat)
 : Goal(c)
 , stat(stat)
-, accept()
+, accept(Assets().data.resources)
 , locate_subtask(nullptr)
 , ingesting(false)
 , resource(-1)
@@ -286,9 +363,8 @@ void IngestGoal::Tick(double dt) {
 	}
 	if (ingesting) {
 		if (OnSuitableTile() && !GetSituation().Moving()) {
-			// TODO: determine satisfaction factor
 			GetCreature().Ingest(resource, yield * dt);
-			stat.Add(-1.0 * yield * dt);
+			stat.Add(-1.0 * yield * GetCreature().GetComposition().Compatibility(resource) * dt);
 			if (stat.Empty()) {
 				SetComplete();
 			}
@@ -321,6 +397,7 @@ void IngestGoal::Action() {
 		for (const auto &c : accept) {
 			locate_subtask->Accept(c.resource, c.value);
 		}
+		locate_subtask->SetMinimum(stat.gain * -1.1);
 		locate_subtask->Urgency(Urgency() + 0.1);
 		locate_subtask->WhenComplete([&](Goal &){ locate_subtask = nullptr; });
 		GetCreature().AddGoal(std::unique_ptr<Goal>(locate_subtask));
@@ -328,7 +405,7 @@ void IngestGoal::Action() {
 }
 
 bool IngestGoal::OnSuitableTile() {
-	if (!GetSituation().OnSurface()) {
+	if (!GetSituation().OnGround()) {
 		return false;
 	}
 	const world::TileType &t = GetSituation().GetTileType();
@@ -346,11 +423,12 @@ bool IngestGoal::OnSuitableTile() {
 
 LocateResourceGoal::LocateResourceGoal(Creature &c)
 : Goal(c)
-, accept()
+, accept(Assets().data.resources)
 , found(false)
 , target_pos(0.0)
 , searching(false)
-, reevaluate(0.0) {
+, reevaluate(0.0)
+, minimum(0.0) {
 }
 
 LocateResourceGoal::~LocateResourceGoal() noexcept {
@@ -380,15 +458,14 @@ void LocateResourceGoal::Action() {
 		if (!searching) {
 			LocateResource();
 		} else {
-			double dist = glm::length2(GetSituation().Position() - target_pos);
-			if (dist < 0.0001) {
+			if (OnTarget()) {
 				searching = false;
 				LocateResource();
 			} else {
 				GetSteering().GoTo(target_pos);
 			}
 		}
-	} else if (NearTarget()) {
+	} else if (OnTarget()) {
 		GetSteering().Halt();
 		if (!GetSituation().Moving()) {
 			SetComplete();
@@ -412,6 +489,12 @@ void LocateResourceGoal::LocateResource() {
 		} else {
 			// go find somewhere else
 			SearchVicinity();
+			if (!found) {
+				Remember();
+				if (!found) {
+					RandomWalk();
+				}
+			}
 		}
 	} else {
 		// well, what now?
@@ -424,11 +507,12 @@ void LocateResourceGoal::SearchVicinity() {
 	const world::Planet &planet = GetSituation().GetPlanet();
 	const glm::dvec3 &pos = GetSituation().Position();
 	const glm::dvec3 normal(planet.NormalAt(pos));
-	const glm::dvec3 step_x(glm::normalize(glm::cross(normal, glm::dvec3(normal.z, normal.x, normal.y))));
-	const glm::dvec3 step_y(glm::normalize(glm::cross(step_x, normal)));
+	const glm::dvec3 step_x(glm::normalize(glm::cross(normal, glm::dvec3(normal.z, normal.x, normal.y))) * (GetCreature().PerceptionOmniRange() * 0.7));
+	const glm::dvec3 step_y(glm::normalize(glm::cross(step_x, normal)) * (GetCreature().PerceptionOmniRange() * 0.7));
 
-	constexpr int search_radius = 2;
-	double rating[2 * search_radius + 1][2 * search_radius + 1] = {0};
+	const int search_radius = int(GetCreature().PerceptionRange() / (GetCreature().PerceptionOmniRange() * 0.7));
+	double rating[2 * search_radius + 1][2 * search_radius + 1];
+	std::memset(rating, '\0', (2 * search_radius + 1) * (2 * search_radius + 1) * sizeof(double));
 
 	// find close and rich field
 	for (int y = -search_radius; y < search_radius + 1; ++y) {
@@ -438,10 +522,9 @@ void LocateResourceGoal::SearchVicinity() {
 			const world::TileType &type = planet.TileTypeAt(tpos);
 			auto yield = type.FindBestResource(accept);
 			if (yield != type.resources.cend()) {
-				// TODO: subtract minimum yield
 				rating[y + search_radius][x + search_radius] = yield->ubiquity * accept.Get(yield->resource);
 				// penalize distance
-				double dist = std::max(0.125, 0.25 * glm::length(tpos - pos));
+				double dist = std::max(0.125, 0.25 * glm::length2(tpos - pos));
 				rating[y + search_radius][x + search_radius] /= dist;
 			}
 		}
@@ -472,27 +555,87 @@ void LocateResourceGoal::SearchVicinity() {
 		}
 	}
 
-	if (best_rating > 0.0) {
+	if (best_rating > minimum) {
 		found = true;
 		searching = false;
 		target_pos = glm::normalize(pos + (double(best_pos.x) * step_x) + (double(best_pos.y) * step_y)) * planet.Radius();
 		GetSteering().GoTo(target_pos);
-	} else if (!searching) {
-		found = false;
-		searching = true;
-		target_pos = GetSituation().Position();
-		target_pos += Random().SNorm() * step_x;
-		target_pos += Random().SNorm() * step_y;
-		// bias towards current heading
-		target_pos += GetSituation().Heading() * 1.5;
-		target_pos = glm::normalize(target_pos) * planet.Radius();
+	}
+}
+
+void LocateResourceGoal::Remember() {
+	glm::dvec3 pos(0.0);
+	if (GetCreature().GetMemory().RememberLocation(accept, pos)) {
+		found = true;
+		searching = false;
+		target_pos = pos;
 		GetSteering().GoTo(target_pos);
 	}
 }
 
-bool LocateResourceGoal::NearTarget() const noexcept {
+void LocateResourceGoal::RandomWalk() {
+	if (searching) {
+		return;
+	}
+
+	const world::Planet &planet = GetSituation().GetPlanet();
+	const glm::dvec3 &pos = GetSituation().Position();
+	const glm::dvec3 normal(planet.NormalAt(pos));
+	const glm::dvec3 step_x(glm::normalize(glm::cross(normal, glm::dvec3(normal.z, normal.x, normal.y))));
+	const glm::dvec3 step_y(glm::normalize(glm::cross(step_x, normal)));
+
+	found = false;
+	searching = true;
+	target_pos = GetSituation().Position();
+	target_pos += Random().SNorm() * 3.0 * step_x;
+	target_pos += Random().SNorm() * 3.0 * step_y;
+	// bias towards current heading
+	target_pos += GetSituation().Heading() * 1.5;
+	target_pos = glm::normalize(target_pos) * planet.Radius();
+	GetSteering().GoTo(target_pos);
+}
+
+bool LocateResourceGoal::OnTarget() const noexcept {
 	const Situation &s = GetSituation();
-	return s.OnSurface() && glm::length2(s.Position() - target_pos) < 0.5;
+	return s.OnGround() && glm::length2(s.Position() - target_pos) < 0.0001;
+}
+
+
+LookAroundGoal::LookAroundGoal(Creature &c)
+: Goal(c)
+, timer(0.0) {
+}
+
+LookAroundGoal::~LookAroundGoal() {
+}
+
+std::string LookAroundGoal::Describe() const {
+	return "look around";
+}
+
+void LookAroundGoal::Enable() {
+	GetSteering().Halt();
+}
+
+void LookAroundGoal::Tick(double dt) {
+	timer -= dt;
+}
+
+void LookAroundGoal::Action() {
+	if (timer < 0.0) {
+		PickDirection();
+		timer = 1.0 + (Random().UNorm() * 4.0);
+	}
+}
+
+void LookAroundGoal::OnBackground() {
+	SetComplete();
+}
+
+void LookAroundGoal::PickDirection() noexcept {
+	double r = Random().SNorm();
+	r *= std::abs(r) * 0.5 * PI;
+	GetCreature().HeadingTarget(glm::rotate(GetSituation().Heading(), r, GetSituation().SurfaceNormal()));
 }