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-rw-r--r--src/g_game.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/g_game.c b/src/g_game.c
index 8255fdd0..542c1a7d 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -650,10 +650,20 @@ void G_BuildTiccmd (ticcmd_t* cmd)
if (lowres_turn)
{
- // round angleturn to the nearest 256 boundary
+ static signed short carry = 0;
+ signed short desired_angleturn;
+
+ desired_angleturn = cmd->angleturn + carry;
+
+ // round angleturn to the nearest 256 unit boundary
// for recording demos with single byte values for turn
- cmd->angleturn = (cmd->angleturn + 128) & 0xff00;
+ cmd->angleturn = (desired_angleturn + 128) & 0xff00;
+
+ // Carry forward the error from the reduced resolution to the
+ // next tic, so that successive small movements can accumulate.
+
+ carry = desired_angleturn - cmd->angleturn;
}
}