From fad46137a08a24be0b63509e79fc03f70858eee2 Mon Sep 17 00:00:00 2001
From: veclavtalica <veclavtalica@tutamail.com>
Date: Sun, 26 Jan 2025 09:09:21 +0300
Subject: [PATCH] set ctx.frame_duration

---
 include/twn_context.h | 1 -
 src/twn_loop.c        | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/twn_context.h b/include/twn_context.h
index 8cdb342..b312112 100644
--- a/include/twn_context.h
+++ b/include/twn_context.h
@@ -20,7 +20,6 @@ typedef struct Context {
 
     /* real time spent on one frame (in seconds) */
     /* townengine is fixed step based, so you don't have to use delta */
-    /* TODO: actually set it */
     float frame_duration;
 
     /* it is disabled by having fog_density approximately equal to zero */
diff --git a/src/twn_loop.c b/src/twn_loop.c
index ab49e36..12bacaf 100644
--- a/src/twn_loop.c
+++ b/src/twn_loop.c
@@ -532,6 +532,7 @@ static bool initialize(void) {
     ctx.desired_frametime = ctx.clocks_per_second / ctx.ticks_per_second;
     ctx.frame_accumulator = 0;
     ctx.game.frame_number = 0;
+    ctx.game.frame_duration = 1.0f / (float)ctx.ticks_per_second;
 
     /* delta time averaging */
     ctx.delta_averager_residual = 0;