From 0bc65f2ffdba2c8ab8f7650db45fbe30d6503403 Mon Sep 17 00:00:00 2001
From: "arthur.jamet" <arthur.jamet@epitech.eu>
Date: Tue, 15 Jun 2021 10:42:56 +0200
Subject: [PATCH] when there is only one player remaing, goes back

---
 CMakeLists.txt                                |  2 ++
 .../EndCondition/EndConditionSystem.cpp       | 21 +++++++++++++++
 .../EndCondition/EndConditionSystem.hpp       | 26 +++++++++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 sources/System/EndCondition/EndConditionSystem.cpp
 create mode 100644 sources/System/EndCondition/EndConditionSystem.hpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 67b561e9..106dedef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -132,6 +132,8 @@ set(SOURCES
 	sources/Runner/CreditScene.cpp
 	sources/Component/Score/ScoreComponent.cpp
 	sources/Component/Score/ScoreComponent.hpp
+	sources/System/EndCondition/EndConditionSystem.hpp
+	sources/System/EndCondition/EndConditionSystem.cpp
 )
 add_executable(bomberman
                sources/main.cpp
diff --git a/sources/System/EndCondition/EndConditionSystem.cpp b/sources/System/EndCondition/EndConditionSystem.cpp
new file mode 100644
index 00000000..a34defa8
--- /dev/null
+++ b/sources/System/EndCondition/EndConditionSystem.cpp
@@ -0,0 +1,21 @@
+
+#include "EndConditionSystem.hpp"
+#include <map>
+#include "Runner/Runner.hpp"
+
+namespace BBM {
+
+	EndConditionSystem::EndConditionSystem(WAL::Wal &wal)
+		: System(wal)
+	{}
+
+	void EndConditionSystem::onSelfUpdate()
+	{
+		unsigned int alivePlayersCount = 0;
+
+        for (auto & [_ , healthComponent]: this->_wal.getScene()->view<HealthComponent>())
+            alivePlayersCount += (healthComponent.getHealthPoint() != 0);
+        if (alivePlayersCount <= 1)
+            Runner::gameState.nextScene = Runner::gameState.MainMenuScene;
+	}
+}
\ No newline at end of file
diff --git a/sources/System/EndCondition/EndConditionSystem.hpp b/sources/System/EndCondition/EndConditionSystem.hpp
new file mode 100644
index 00000000..edd3a9d7
--- /dev/null
+++ b/sources/System/EndCondition/EndConditionSystem.hpp
@@ -0,0 +1,26 @@
+
+#pragma once
+
+#include "System/System.hpp"
+#include "Component/Score/ScoreComponent.hpp"
+#include "Component/Health/HealthComponent.hpp"
+#include "Wal.hpp"
+
+namespace BBM
+{
+	class EndConditionSystem : public WAL::System<ScoreComponent, HealthComponent>
+	{
+	public:
+		//! @inherit
+		void onSelfUpdate() override;
+		
+		//! @brief ctor
+		EndConditionSystem(WAL::Wal &wal);
+		//! @brief Default copy ctor
+		EndConditionSystem(const EndConditionSystem &) = default;
+		//! @brief Default dtor
+		~EndConditionSystem() override = default;
+		//! @brief A SoundManager screen system can't be assigned.
+		EndConditionSystem &operator=(const EndConditionSystem &) = delete;
+	};
+}