From 80d9845607058a85c5250aebca1280324b811285 Mon Sep 17 00:00:00 2001
From: navewindre <boneyaard@gmail.com>
Date: Wed, 5 Sep 2018 23:19:33 +0200
Subject: whole bunch of shit

---
 internal_rewrite/update_clientside_animation.cpp | 56 ++++++++++++++++--------
 1 file changed, 38 insertions(+), 18 deletions(-)

(limited to 'internal_rewrite/update_clientside_animation.cpp')

diff --git a/internal_rewrite/update_clientside_animation.cpp b/internal_rewrite/update_clientside_animation.cpp
index 009250b..46f92fa 100644
--- a/internal_rewrite/update_clientside_animation.cpp
+++ b/internal_rewrite/update_clientside_animation.cpp
@@ -12,7 +12,7 @@ void __fastcall hooks::update_clientside_animation( void* ecx_, void* edx_ ) {
 	static float last_choke;
 	static float last_update;
 	static float last_spawntime = 0.f;
-
+	static float last_yaw;
 
 	// Arbitrary number much.
 	if( !g_settings.rage.anti_aim || !g_ctx.m_local->is_valid( ) || std::abs( last_update - g_csgo.m_globals->m_curtime ) > TICKS_TO_TIME( 20 ) || last_spawntime != ent->m_flSpawnTime( ) ) {
@@ -59,11 +59,16 @@ void __fastcall hooks::update_clientside_animation( void* ecx_, void* edx_ ) {
 				real_angle.x = pitch;
 			}
 
+			last_yaw = ent->get_animstate( )->m_flGoalFeetYaw;
+			if( last_yaw < 0.f )
+				last_yaw += 360.f;
+
 			g_csgo.m_prediction( )->SetViewAngles( real_angle );
 			ent->get_animstate( )->update( real_angle.y, real_angle.x );
 			old_func( ecx_, edx_ );
 
 			memcpy( &prev_anims, &ent->get_animdata( ), sizeof( prev_anims ) );
+			prev_anims.m_last_simtime = last_yaw;
 			ent->cache_anim_data( );
 		}
 
@@ -73,19 +78,35 @@ void __fastcall hooks::update_clientside_animation( void* ecx_, void* edx_ ) {
 	}
 
 	ent->restore_anim_data( true );
-	float yaw = ent->get_animstate( )->m_flGoalFeetYaw;
+
+	float lerp = std::min( last_choke, TICK_INTERVAL( ) * 2.f );
+	float update_delta = last_choke;
+	float update_lerp = std::clamp( update_delta - lerp, 0.f, 1.f );
+	if( update_delta > 0.f )
+		lerp = std::clamp( lerp, 0.f, update_delta );
+
+	float lerp_progress = ( last_update + lerp - g_csgo.m_globals->m_curtime ) / lerp;
+
+	float lerp_yaw = 0.f;
+	if( !first_update && ( ent->get_animstate( )->m_velocity > 0.1f || std::abs( last_yaw - ent->get_animstate( )->m_flGoalFeetYaw ) < 35.f ) ) {
+		float yaw = ent->get_animstate( )->m_flGoalFeetYaw;
+		if( yaw < 0.f )
+			yaw += 360.f;
+
+		if( std::abs( yaw - last_yaw ) >= 180.f )
+			lerp_yaw = yaw;
+		else {
+			float jmp_yaw = math::lerp( prev_anims.m_last_simtime, yaw, update_lerp / update_delta );
+			lerp_yaw = math::lerp( yaw, jmp_yaw, std::clamp( lerp_progress, 0.f, 1.f ) );
+		}
+	}
+	else {
+		lerp_yaw = ent->get_animstate( )->m_flGoalFeetYaw;
+	}
 
 	//interpolate EVERYTHING
 	if( !first_update && !( ent->get_animstate( )->m_bInHitGroundAnimation && ent->get_animstate( )->m_bOnGround ) ) {
 		for( size_t i{ }; i < 18; ++i ) {
-			float lerp = std::min( last_choke, TICK_INTERVAL( ) * 2.f );
-			float update_delta = last_choke;
-			float update_lerp = std::clamp( update_delta - lerp, 0.f, 1.f );
-			if( update_delta > 0.f )
-				lerp = std::clamp( lerp, 0.f, update_delta );
-
-			float lerp_progress = ( last_update + lerp - g_csgo.m_globals->m_curtime ) / lerp;
-
 			float old_param = prev_anims.m_poseparams.at( i );
 			float param = ent->get_animdata( ).m_poseparams.at( i );
 
@@ -101,28 +122,27 @@ void __fastcall hooks::update_clientside_animation( void* ecx_, void* edx_ ) {
 			ent->m_flPoseParameter( )[ i ] = final_param;
 		}
 
-		float lerp = std::min( last_choke, TICK_INTERVAL( ) * 2.f );
-		float update_delta = last_choke;
-		float update_lerp = std::clamp( update_delta - lerp, 0.f, 1.f );
-		if( update_delta > 0.f )
-			lerp = std::clamp( lerp, 0.f, update_delta );
-
 		for( size_t i{ }; i < 13; ++i ) {
 			auto old_cycle = prev_anims.m_animlayers.at( i ).m_flCycle;
 			auto cycle = ent->get_animdata( ).m_animlayers.at( i ).m_flCycle;
 
-			float lerp_progress = ( last_update + lerp - g_csgo.m_globals->m_curtime ) / lerp;
+			if( old_cycle > 0.9f && cycle < 0.1f ) {
+				cycle += 1.f;
+			}
 
 			float jmp_cycle = math::lerp( old_cycle, cycle, update_lerp / update_delta );
 			float final_cycle = math::lerp( cycle, jmp_cycle, std::clamp( lerp_progress, 0.f, 1.f ) );
 
+			if( final_cycle > 1.f )
+				final_cycle -= 1.f;
+
 			ent->m_AnimOverlay( ).GetElements( )[ i ].m_flCycle = final_cycle;
 		}
 	}
 
 	if( !first_update ) {
 		//*( byte* )( uintptr_t( ent ) + 0x270 ) = 0;
-		ent->set_abs_angles( vec3_t( 0, yaw, 0 ) );
+		ent->set_abs_angles( vec3_t( 0, lerp_yaw, 0 ) );
 		bool backup = ent->get_animstate( )->m_bOnGround;
 		ent->get_animstate( )->m_bOnGround = false;
 
-- 
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