summaryrefslogtreecommitdiff
path: root/src/core
diff options
context:
space:
mode:
authoronelin <oscar@nelin.dk>2025-03-13 17:14:43 +0000
committeronelin <oscar@nelin.dk>2025-03-13 17:16:18 +0000
commit02ddad3b34d57924fc4120d7ea633d6aef751027 (patch)
tree856dfb4cbd702cb16c5c5b8aab5f83103e524b85 /src/core
parentc3bd31cf9f6e9a010eefed0a9b123becceeafd9f (diff)
Use delta relative to delta-time
Diffstat (limited to 'src/core')
-rw-r--r--src/core/src/loop.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/core/src/loop.c b/src/core/src/loop.c
index 15d6ae1..1663219 100644
--- a/src/core/src/loop.c
+++ b/src/core/src/loop.c
@@ -312,8 +312,14 @@ i32 engine_run(Platform* p, StateType initial_state, void* state_arg) {
/* Main loop */
do {
+ /* frame_start is milliseconds since engine was initialized */
const f64 now = get_time();
+
+ /* dt measured in milliseconds */
const f64 dt = now - time;
+
+ const f64 delta = dt / fps_cap;
+
time = now;
glfwPollEvents();
@@ -344,6 +350,7 @@ i32 engine_run(Platform* p, StateType initial_state, void* state_arg) {
//
// /* update */
StateType next_state;
+ // TODO: maybe use delta instead?
next_state = update_func(dt, (void*)(mem->data));
if (next_state != STATE_null) {