Changed rotation to be represented by angle

3 files changed, 13 insertions, 6 deletions

diff --git a/battles/include/kurator/battles/components.h b/battles/include/kurator/battles/components.h
index 03b93a2..307acc3 100644
--- a/battles/include/kurator/battles/components.h
+++ b/battles/include/kurator/battles/components.h
@@ -14,7 +14,7 @@ namespace battles
 struct Transform
 {
 	Point position;
-	Point rotation;
+	double angle;
 	entt::entity reference_frame = entt::null;
 };
 
diff --git a/battles/src/Battle.cpp b/battles/src/Battle.cpp
index a28cdc6..7040dd0 100644
--- a/battles/src/Battle.cpp
+++ b/battles/src/Battle.cpp
@@ -1,5 +1,6 @@
 #include <kurator/battles/Battle.h>
 
+#include <cmath>
 #include <memory>
 #include <random>
 
@@ -56,9 +57,11 @@ BaseBattle::registry()
 void
 BaseBattle::update(const float dt)
 {
-	auto view = _registry.view<Transform, Team>();
-	for (auto&& [entity, transform, team] : view.each())
-		transform.position.x += 0.1 * dt * (team.id * 2 - 1);
+	auto view = _registry.view<Transform>();
+	for (auto&& [entity, transform] : view.each()) {
+		transform.position.x += 0.1 * dt * std::cos(transform.angle);
+		transform.position.y += 0.1 * dt * std::sin(transform.angle);
+	}
 }
 
 
diff --git a/battles/src/RandomSpawner.cpp b/battles/src/RandomSpawner.cpp
index a81a18c..b85d140 100644
--- a/battles/src/RandomSpawner.cpp
+++ b/battles/src/RandomSpawner.cpp
@@ -25,12 +25,16 @@ Transform
 RandomSpawner::get(const int team)
 {
 	const double distance = distribution_d(device);
-	const double angle = angle_step * team + distribution_a(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, {}};
+	return {position, facing};
 }