From bd8b0a9ba1bdd68b915fed75f1e901851b340efd Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 11 Nov 2022 17:02:58 +0100
Subject: Extracted random spawning mechanism to a dedicated class

---
 battles/src/Battle.cpp | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'battles/src/Battle.cpp')

diff --git a/battles/src/Battle.cpp b/battles/src/Battle.cpp
index 99ed076..a28cdc6 100644
--- a/battles/src/Battle.cpp
+++ b/battles/src/Battle.cpp
@@ -9,6 +9,8 @@
 #include <kurator/battles/Scenario.h>
 #include <kurator/universe/ShipType.h>
 
+#include "RandomSpawner.h"
+
 
 namespace kurator
 {
@@ -16,6 +18,9 @@ namespace battles
 {
 
 
+int total_teams_in(const Scenario& scenario);
+
+
 class BaseBattle : public Battle
 {
 public:
@@ -24,18 +29,19 @@ public:
 	void update(float dt) override;
 private:
 	entt::registry _registry;
+	RandomSpawner spawner;
 };
 
 
-BaseBattle::BaseBattle(const Scenario& scenario)
+BaseBattle::BaseBattle(const Scenario& scenario) :
+	_registry {},
+	spawner {total_teams_in(scenario), 2.5, 0.1}
 {
-	std::random_device dev;
-	std::uniform_real_distribution<> pos{-2.5, 2.5};
 	for (const auto& ship : scenario.ships) {
 		const auto entity = _registry.create();
 		_registry.emplace<universe::ShipType>(entity, ship.type);
 		_registry.emplace<Team>(entity, ship.team);
-		_registry.emplace<Transform>(entity, Point{pos(dev), pos(dev)}, Point{0.0, 0.0});
+		_registry.emplace<Transform>(entity, spawner.get(ship.team));
 	}
 }
 
@@ -63,5 +69,17 @@ prepare(const Scenario& scenario)
 }
 
 
+int
+total_teams_in(const Scenario& scenario)
+{
+	int last_team = 0;
+	for (const auto& ship : scenario.ships) {
+		if (ship.team > last_team)
+			last_team = ship.team;
+	}
+	return last_team + 1;
+}
+
+
 }  // namespace battles
 }  // namespace kurator
-- 
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