From e22daa10d55c26f15a170ab76645e656e956901c Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Tue, 28 Nov 2017 19:30:07 +0100
Subject: [PATCH] fix creature iteration

---
 src/world/world.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/world/world.cpp b/src/world/world.cpp
index 19f6f4a..eee1283 100644
--- a/src/world/world.cpp
+++ b/src/world/world.cpp
@@ -138,11 +138,15 @@ glm::dmat4 Body::FromUniverse() const noexcept {
 	return m;
 }
 
+namespace {
+std::vector<creature::Creature *> ccache;
+}
+
 void Body::Tick(double dt) {
 	rotation += dt * AngularMomentum() / Inertia();
 	Cache();
-	for (creature::Creature *c : Creatures()) {
-		// TODO: this is self modifying, fix it fix it fix it
+	ccache = Creatures();
+	for (creature::Creature *c : ccache) {
 		c->Tick(dt);
 	}
 	for (auto c = Creatures().begin(); c != Creatures().end();) {
-- 
2.39.2