diff options
| author | Silc Renew <tokage.it.lab@gmail.com> | 2023-02-10 12:51:22 +0900 |
|---|---|---|
| committer | Silc Renew <tokage.it.lab@gmail.com> | 2023-02-10 13:57:11 +0900 |
| commit | 836d62f0c6be3effd9d5cd511f60b4ad4d87e29a (patch) | |
| tree | c50cc04118b1f7b87575a814aab87f88272417ac /scene/animation | |
| parent | 929ee61170ec4d431d6d2cfeddccdec2a59a11b7 (diff) | |
Fix broken first frame of NodeTransition/NodeOneShot when xfade is 0
Diffstat (limited to 'scene/animation')
| -rw-r--r-- | scene/animation/animation_blend_tree.cpp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp index 3fe46b380f..3567738366 100644 --- a/scene/animation/animation_blend_tree.cpp +++ b/scene/animation/animation_blend_tree.cpp @@ -351,12 +351,12 @@ double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_exter } real_t blend; - + bool use_fade_in = fade_in > 0; if (cur_time < fade_in) { - if (fade_in > 0) { + if (use_fade_in) { blend = cur_time / fade_in; } else { - blend = 0; + blend = 0; // Should not happen. } } else if (!do_start && cur_remaining <= fade_out) { if (fade_out > 0) { @@ -368,10 +368,10 @@ double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_exter blend = 1.0; } - double main_rem; + double main_rem = 0.0; if (mix == MIX_MODE_ADD) { main_rem = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync); - } else { + } else if (use_fade_in) { main_rem = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0 - blend, FILTER_BLEND, sync); // Unlike below, processing this edge is a corner case. } double os_rem = blend_input(1, os_seek ? cur_time : p_time, os_seek, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_PASS, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge. @@ -910,7 +910,8 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex } else { // Cross-fading from prev to current. - real_t blend = xfade_time == 0 ? 0 : (cur_prev_xfading / xfade_time); + bool use_blend = xfade_time > 0; + real_t blend = !use_blend ? 0 : (cur_prev_xfading / xfade_time); if (xfade_curve.is_valid()) { blend = xfade_curve->sample(blend); } @@ -924,10 +925,14 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex } if (p_seek) { - blend_input(cur_prev_index, p_time, true, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true); + if (use_blend) { + blend_input(cur_prev_index, p_time, true, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true); + } cur_time = p_time; } else { - blend_input(cur_prev_index, p_time, false, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true); + if (use_blend) { + blend_input(cur_prev_index, p_time, false, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true); + } cur_time += p_time; cur_prev_xfading -= p_time; if (cur_prev_xfading < 0) { |