From 18a763bcb19c5ece4b7b7d079dab07a1d915deb6 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sat, 3 Dec 2022 00:44:07 +0100
Subject: Moved battles module files to sim

---
 sim/src/RandomSpawner.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 sim/src/RandomSpawner.cpp

(limited to 'sim/src/RandomSpawner.cpp')

diff --git a/sim/src/RandomSpawner.cpp b/sim/src/RandomSpawner.cpp
new file mode 100644
index 0000000..b85d140
--- /dev/null
+++ b/sim/src/RandomSpawner.cpp
@@ -0,0 +1,42 @@
+#include "RandomSpawner.h"
+
+#include <cmath>
+
+#include <kurator/battles/components.h>
+#include <kurator/battles/Point.h>
+
+
+namespace kurator
+{
+namespace battles
+{
+
+
+RandomSpawner::RandomSpawner(const int total_teams, const double distance, const double variation) :
+	angle_step {2.0 * M_PI / total_teams},
+	device {},
+	distribution_d {distance - distance * variation, distance + distance * variation},
+	distribution_a {-variation * M_PI, variation * M_PI}
+{
+}
+
+
+Transform
+RandomSpawner::get(const int team)
+{
+	const double distance = distribution_d(device);
+	const double clean_angle = angle_step * team;
+	const double angle = clean_angle + distribution_a(device);
+	double facing = clean_angle + M_PI;
+	if (facing > 2 * M_PI)
+		facing -= 2 * M_PI;
+	const Point position {
+		distance * std::cos(angle),
+		distance * std::sin(angle),
+	};
+	return {position, facing};
+}
+
+
+}  // namespace battles
+}  // namespace kurator
-- 
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