From af5d06a391aafd0c5a24cf15eeaeddbb9b4f8182 Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Sat, 12 Aug 2023 23:17:23 -0400
Subject: added game loop with render sync

---
 src/game.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/game.hpp')

diff --git a/src/game.hpp b/src/game.hpp
index 80c971f..4ab021b 100644
--- a/src/game.hpp
+++ b/src/game.hpp
@@ -6,13 +6,17 @@
 
 using GameTimeDuration = std::chrono::duration<int64_t, std::nano>;
 using GameTimePoint = std::chrono::steady_clock::time_point;
+#define NANO_DENOM std::chrono::nanoseconds::period::den
+#define NANO_DENOM_DOUBLE double(std::chrono::nanoseconds::period::den)
 
 struct GameSettings {
 	bool isGameRunning = true;
 	bool isGamePaused = false;
 	bool isFramerateUnlocked = true;
 	int64_t targetFPS = 144;
-	GameTimeDuration nanosecondsPerFrame = GameTimeDuration(std::chrono::nanoseconds::period::den / targetFPS);
+	int64_t minFPS = 20;
+	double deltaPerFrame = 1 / double(targetFPS);
+	double minimumDeltaPerFrame = 1 / double(minFPS);
 };
 
 extern GameSettings pkeSettings;
-- 
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