From ba321783e7f66068a5a5379992a8e081a70bf243 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 24 Sep 2014 03:19:55 +0200
Subject: Simplify thread synchronization

---
 src/control/RPGEdit.cpp | 8 +-------
 src/control/RPGEdit.hpp | 2 --
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/control/RPGEdit.cpp b/src/control/RPGEdit.cpp
index 0f31468..e8d71a6 100644
--- a/src/control/RPGEdit.cpp
+++ b/src/control/RPGEdit.cpp
@@ -74,12 +74,7 @@ void RPGEdit::systemLoop() {
 		{
 			std::unique_lock<std::mutex> lock(modelMutex);
 
-			uint64_t time = timeProvider.now();
-
-			while (time >= handledTime) {
-				modelCond.wait(lock);
-				time = timeProvider.now();
-			}
+			uint64_t time = std::min(timeProvider.now(), handledTime);
 
 			Model::Position pos = ctx->getViewPosition(time);
 			mapView->render(pos.x, pos.y, time);
@@ -102,7 +97,6 @@ void RPGEdit::eventLoop() {
 			event.second();
 
 			handledTime = eventBus.peek();
-			modelCond.notify_one();
 		}
 	}
 }
diff --git a/src/control/RPGEdit.hpp b/src/control/RPGEdit.hpp
index 4279f10..d6f3aee 100644
--- a/src/control/RPGEdit.hpp
+++ b/src/control/RPGEdit.hpp
@@ -30,7 +30,6 @@
 #include "InputHandler.hpp"
 #include "MapContext.hpp"
 
-#include <condition_variable>
 #include <memory>
 #include <mutex>
 #include <thread>
@@ -54,7 +53,6 @@ private:
 
 	std::thread eventThread;
 	std::mutex modelMutex;
-	std::condition_variable modelCond;
 	uint64_t handledTime = std::numeric_limits<uint64_t>::max();
 
 	void enqueueNow(const EventBus::Event &event) {
-- 
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