Dead Code in AnimationMixer

[BruceLiCong]

Tested versions

• Latest codes in master branch

System information

All the platforms

Issue description

Find the dead code snipet in AnimationMixer
Line1643, 1644 are dead codes due to seeked is always true.

player2->set_assigned_animation(anim_name);
player2->seek(at_anim_pos, true);

godot/scene/animation/animation_mixer.cpp

Lines 1611 to 1646 in fe01776

	if (seeked) {
	// Seek.
	int idx = a->track_find_key(i, time, is_external_seeking ? Animation::FIND_MODE_NEAREST : Animation::FIND_MODE_EXACT, true);
	if (idx < 0) {
	continue;
	}
	double pos = a->track_get_key_time(i, idx);
	StringName anim_name = a->animation_track_get_key_animation(i, idx);
	if (String(anim_name) == "[stop]" || !player2->has_animation(anim_name)) {
	continue;
	}
	Ref<Animation> anim = player2->get_animation(anim_name);
	double at_anim_pos = 0.0;
	switch (anim->get_loop_mode()) {
	case Animation::LOOP_NONE: {
	at_anim_pos = MAX((double)anim->get_length(), time - pos); //seek to end
	} break;
	case Animation::LOOP_LINEAR: {
	at_anim_pos = Math::fposmod(time - pos, (double)anim->get_length()); //seek to loop
	} break;
	case Animation::LOOP_PINGPONG: {
	at_anim_pos = Math::pingpong(time - pos, (double)a->get_length());
	} break;
	default:
	break;
	}
	if (player2->is_playing() || seeked) {
	player2->seek(at_anim_pos);
	player2->play(anim_name);
	t->playing = true;
	playing_caches.insert(t);
	} else {
	player2->set_assigned_animation(anim_name);
	player2->seek(at_anim_pos, true);
	}
	} else {

Steps to reproduce

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Minimal reproduction project (MRP)

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