From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 13 Nov 2015 11:58:36 +0000 (+0100)
Subject: try to cleanly destruct world
X-Git-Url: http://git.localhorst.tv/?a=commitdiff_plain;h=1bc2f230105ad6e1ee8d999ddc079cd85d244bf9;hp=fa73e3600dee78063ab95e1903172ab339dcd4bd;p=blank.git

try to cleanly destruct world

this might still cause problems if there's circular references
---

diff --git a/src/world/world.cpp b/src/world/world.cpp
index b07d05a..738fa4a 100644
--- a/src/world/world.cpp
+++ b/src/world/world.cpp
@@ -340,7 +340,20 @@ World::World(const BlockTypeRegistry &types, const Config &config)
 }
 
 World::~World() {
-
+	for (Entity &e : entities) {
+		e.Kill();
+	}
+	std::size_t removed = 0;
+	do {
+		removed = 0;
+		for (auto e = entities.begin(), end = entities.end(); e != end; ++e) {
+			if (e->CanRemove()) {
+				e = RemoveEntity(e);
+				end = entities.end();
+				++removed;
+			}
+		}
+	} while (removed > 0 && !entities.empty());
 }