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author | Simon Howard | 2010-02-05 23:08:12 +0000 |
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committer | Simon Howard | 2010-02-05 23:08:12 +0000 |
commit | 677729c658b39f075e563fbc9f5a898641f7de54 (patch) | |
tree | 109bae4ac22fbc6f8a34ba34a4e9fc6a33e75c48 /src/doom/g_game.c | |
parent | 8a77b34e936a3fd752db3bc1113e3d7bd0555440 (diff) | |
parent | b4f2d75b34b6e2b9bbb2fa6449125d3446a93a73 (diff) | |
download | chocolate-doom-677729c658b39f075e563fbc9f5a898641f7de54.tar.gz chocolate-doom-677729c658b39f075e563fbc9f5a898641f7de54.tar.bz2 chocolate-doom-677729c658b39f075e563fbc9f5a898641f7de54.zip |
Merge from trunk.
Subversion-branch: /branches/raven-branch
Subversion-revision: 1845
Diffstat (limited to 'src/doom/g_game.c')
-rw-r--r-- | src/doom/g_game.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/doom/g_game.c b/src/doom/g_game.c index 35bf4d74..8d0e4503 100644 --- a/src/doom/g_game.c +++ b/src/doom/g_game.c @@ -588,10 +588,20 @@ 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; } } |