Add tracers.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 96f76d3..1619de0 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -82,6 +82,12 @@ void state_t::command(v2f_t x)
 	}
 }
 
+void state_t::add_effect(effect_t *effect)
+{
+	effects.insert(effect);
+	effect->link(&world);
+}
+
 void state_t::tick(double now_, double dt_)
 {
 	union {
@@ -145,6 +151,15 @@ void state_t::tick(double now_, double dt_)
 			i++;
 		}
 	}
+
+	for (auto i = std::begin(effects); i != std::end(effects);) {
+		if (now > (*i)->ttl) {
+			(*i)->unlink();
+			//delete *i; FIXME
+			i = effects.erase(i);
+		} else
+			i++;
+	}
 }
 
 roll_params_t::roll_params_t(size_t sides_)