X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=examples%2Fbassteroids%2Fsource%2Fgamecontroller.cpp;h=b5640330310ad111f01f70d4b7aafba260a305fe;hb=9ce882cbb6bb7628d7c9883c43491a75c10625d7;hp=05586b0a4618732b4a418cbaa8164c9dca6aaa16;hpb=0636566dd84ca185d3e9a6fae02459569c42d220;p=libs%2Fgame.git

diff --git a/examples/bassteroids/source/gamecontroller.cpp b/examples/bassteroids/source/gamecontroller.cpp
index 05586b0..b564033 100644
--- a/examples/bassteroids/source/gamecontroller.cpp
+++ b/examples/bassteroids/source/gamecontroller.cpp
@@ -8,8 +8,8 @@ using namespace Msp;
 
 GameController::GameController(Game::Stage &s):
 	System(s),
-	asteroid_setup{ .physical = { .body = { .mass = 200 }, .collider = { .type = ColliderType::CIRCLE, .radius = 3.0f } },
-		.mesh = { .object_name = "Asteroid 1.object" }}
+	asteroid_setup{ .physical={ .body={ .mass=200, .moment_of_inertia=2160 }, .collider={ .type=ColliderType::CIRCLE, .radius=3.0f } },
+		.mesh={ .object_name="Asteroid 1.object" }}
 { }
 
 void GameController::tick(Time::TimeDelta)
@@ -19,11 +19,14 @@ void GameController::tick(Time::TimeDelta)
 	case LEVEL_START:
 		defer([this]{
 			uniform_real_distribution<float> sdist(-1, 1);
+			uniform_real_distribution<float> udist(0, 1);
 			for(unsigned i=0; i<level+2; ++i)
 			{
 				asteroids.emplace_back(stage.get_root(), asteroid_setup);
 				asteroids.back()->get_transform()->set_position({ sdist(rng)*32, sdist(rng)*18, 0.0f });
-				asteroids.back()->get_body()->set_velocity(asteroids.back()->get_transform()->get_position().slice<2>(0)*-0.1f);
+				Geometry::Angle<float> angle = Geometry::Angle<float>::from_turns(udist(rng));
+				float speed = udist(rng)*7;
+				asteroids.back()->get_body()->set_velocity({ cos(angle)*speed, sin(angle)*speed });
 			}
 			state = PLAYING;
 		});