From bc05dbcb04dbce5e88921d318fc3094e3bcddf2f Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Thu, 29 Dec 2022 00:44:45 +0100
Subject: Carry over ship deaths to campaign state

---
 kurator/src/Battle.cpp   | 12 +++++++++---
 kurator/src/Battle.h     |  5 ++++-
 kurator/src/Campaign.cpp | 28 +++++++++++++++++++++++++++-
 3 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/kurator/src/Battle.cpp b/kurator/src/Battle.cpp
index 1f30f0a..f9f402e 100644
--- a/kurator/src/Battle.cpp
+++ b/kurator/src/Battle.cpp
@@ -35,10 +35,11 @@ Battle::Battle(std::shared_ptr<Session> _session) :
 }
 
 
-Battle::Battle(std::shared_ptr<Session> _session, campaign::Scenario scenario) :
+Battle::Battle(std::shared_ptr<Session> _session, campaign::Scenario scenario, Battle::Callback _report) :
 	session {std::move(_session)},
 	battle {sim::prepare(scenario)},
-	time_factor {1.0}
+	time_factor {1.0},
+	report {std::move(_report)}
 {
 	battle->dispatcher().sink<sim::End>().connect<&Battle::on_end>(*this);
 	battle->dispatcher().sink<sim::Hit>().connect<&Battle::on_hit>(*this);
@@ -95,8 +96,11 @@ Battle::update(const float dt)
 		ImGui::PopItemWidth();
 	}
 	ImGui::End();
-	if (IsKeyPressed(KEY_SPACE))
+	if (IsKeyPressed(KEY_SPACE)) {
+		if (report)
+			report(log);
 		session->set(std::make_shared<Summary>(session, log));
+	}
 }
 
 
@@ -148,6 +152,8 @@ Battle::draw() const
 void
 Battle::on_end(const sim::End&)
 {
+	if (report)
+		report(log);
 	session->set(std::make_shared<Summary>(session, log));
 }
 
diff --git a/kurator/src/Battle.h b/kurator/src/Battle.h
index 81dd4b7..fd772de 100644
--- a/kurator/src/Battle.h
+++ b/kurator/src/Battle.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <functional>
 #include <memory>
 
 #include <kurator/campaign/Scenario.h>
@@ -20,8 +21,9 @@ namespace kurator
 class Battle : public Scene
 {
 public:
+	using Callback = std::function<void(const EventLog&)>;
 	explicit Battle(std::shared_ptr<Session> _session);
-	Battle(std::shared_ptr<Session> _session, campaign::Scenario scenario);
+	Battle(std::shared_ptr<Session> _session, campaign::Scenario scenario, Callback _report={});
 	virtual ~Battle();
 	void update(float dt) override;
 	void draw() const override;
@@ -34,6 +36,7 @@ private:
 	ForceBalance balance;
 	EventLog log;
 	float time_factor;
+	Callback report;
 };
 
 
diff --git a/kurator/src/Campaign.cpp b/kurator/src/Campaign.cpp
index a3f788e..9d88518 100644
--- a/kurator/src/Campaign.cpp
+++ b/kurator/src/Campaign.cpp
@@ -1,15 +1,20 @@
 #include "Campaign.h"
 
+#include <algorithm>
 #include <memory>
 #include <utility>
+#include <vector>
 
 #include <raylib.h>
 #include <imgui.h>
 
 #include <kurator/campaign/Scenario.h>
 #include <kurator/campaign/scenarios.h>
+#include <kurator/campaign/ShipConfig.h>
+#include <kurator/stats/events.h>
 
 #include "Battle.h"
+#include "EventLog.h"
 #include "Session.h"
 
 
@@ -17,6 +22,16 @@ namespace kurator
 {
 
 
+class Reporter
+{
+public:
+	Reporter(std::vector<campaign::ShipConfig>& _ships) : ships {_ships} {}
+	void operator()(const stats::ShipLeft& event);
+private:
+	std::vector<campaign::ShipConfig>& ships;
+};
+
+
 Campaign::Campaign(std::shared_ptr<Session> _session) :
 	session {std::move(_session)},
 	ships {},
@@ -53,7 +68,9 @@ Campaign::update(const float)
 					scenario.ships.push_back(std::move(ship));
 				}
 			}
-			session->push(std::make_shared<Battle>(session, std::move(scenario)));
+			auto destroy = [&](const EventLog& log) { log.for_each(Reporter{ships}); };
+			session->push(std::make_shared<Battle>(session, std::move(scenario), destroy));
+			level++;
 		}
 		if (ImGui::Button("Back"))
 			session->pop();
@@ -69,4 +86,13 @@ Campaign::draw() const
 }
 
 
+void
+Reporter::operator()(const stats::ShipLeft& event)
+{
+	using campaign::ShipConfig;
+	auto was_destroyed = [&event](const ShipConfig& ship){ return ship.identifier.id == event.ship.id; };
+	ships.erase(std::remove_if(ships.begin(), ships.end(), was_destroyed), ships.end());
+}
+
+
 }  // namespace kurator
-- 
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