From 95af80a32abad7e9ea2fb6bd16f8636b264c8722 Mon Sep 17 00:00:00 2001
From: xezon <4720891+xezon@users.noreply.github.com>
Date: Mon, 17 Oct 2022 19:51:34 +0200
Subject: [PATCH] Fix animation jumping back one frame when cross
 ConditionState using MAINTAIN_FRAME_ACROSS_STATES

---
 src/game/client/draw/w3dmodeldraw.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/game/client/draw/w3dmodeldraw.cpp b/src/game/client/draw/w3dmodeldraw.cpp
index f57d0d25e..34d0d0f16 100644
--- a/src/game/client/draw/w3dmodeldraw.cpp
+++ b/src/game/client/draw/w3dmodeldraw.cpp
@@ -1501,6 +1501,13 @@ float W3DModelDraw::Get_Current_Anim_Fraction() const
         return 0.0f;
     }
 
+    // #BUGFIX Fix animation jumping back one frame when crossing ConditionState using MAINTAIN_FRAME_ACROSS_STATES.
+    // Loop frame to beginning of animation if supported.
+    frame += 2.0f;
+    if (Test_Animation_Flag(m_curState->m_flags, RESTART_ANIM_WHEN_COMPLETE) && frame > frames) {
+        frame -= frames;
+    }
+
     if (frames > frame) {
         return frame / (frames - 1.0f);
     }