X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=examples%2Fbassteroids%2Fsource%2Fgamecontroller.cpp;h=97701e379fa603d9bc6ad265351bc0ffa48f845f;hb=cb4e8bbe06dc64aff932784541a29493723fc03e;hp=eae5e2d3cf27e8560c187c38cb227cd773f24d2c;hpb=db01a6ed506ea2352b20f10b2694e249d2bba6c5;p=libs%2Fgame.git

diff --git a/examples/bassteroids/source/gamecontroller.cpp b/examples/bassteroids/source/gamecontroller.cpp
index eae5e2d..97701e3 100644
--- a/examples/bassteroids/source/gamecontroller.cpp
+++ b/examples/bassteroids/source/gamecontroller.cpp
@@ -8,7 +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 } },
+	asteroid_setup{ .physical={ .body={ .mass=200, .moment_of_inertia=2160 }, .collider={ .type=ColliderType::CIRCLE, .radius=3.0f } },
+		.hittable={ .damaging=true, .hits={ .max_hits=3, .vulnerable_to=1 }, .damage={ .amount=10, .type=1 }},
 		.mesh={ .object_name="Asteroid 1.object" }}
 { }
 
@@ -19,11 +20,14 @@ 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;
 		});
@@ -34,3 +38,9 @@ void GameController::tick(Time::TimeDelta)
 		throw logic_error("Unimplemented state");
 	}
 }
+
+void GameController::deferred_tick()
+{
+	System::deferred_tick();
+	erase_if(asteroids, [](Game::Handle<Asteroid> a){ return !a->get_hitpoints()->is_alive(); });
+}