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path: root/scene/animation/animation_blend_tree.cpp
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Diffstat (limited to 'scene/animation/animation_blend_tree.cpp')
-rw-r--r--scene/animation/animation_blend_tree.cpp24
1 files changed, 19 insertions, 5 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index 6200062f60..26261d6da5 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -144,6 +144,19 @@ double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_is_ext
}
}
}
+
+ // Emit start & finish signal. Internally, the detections are the same for backward.
+ // We should use call_deferred since the track keys are still being prosessed.
+ if (state->tree) {
+ // AnimationTree uses seek to 0 "internally" to process the first key of the animation, which is used as the start detection.
+ if (p_seek && !p_is_external_seeking && cur_time == 0) {
+ state->tree->call_deferred(SNAME("emit_signal"), "animation_started", animation);
+ }
+ // Finished.
+ if (prev_time < anim_size && cur_time >= anim_size) {
+ state->tree->call_deferred(SNAME("emit_signal"), "animation_finished", animation);
+ }
+ }
}
if (play_mode == PLAY_MODE_FORWARD) {
@@ -351,7 +364,7 @@ double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_exter
} else {
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, MAX(CMP_EPSILON, blend), FILTER_PASS, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
+ 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.
if (do_start) {
cur_remaining = os_rem;
@@ -769,17 +782,18 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
}
// Blend values must be more than CMP_EPSILON to process discrete keys in edge.
+ real_t blend_inv = 1.0 - blend;
if (from_start && !p_seek && switched) { //just switched, seek to start of current
- rem = blend_input(cur_current, 0, true, p_is_external_seeking, MAX(CMP_EPSILON, 1.0 - blend), FILTER_IGNORE, true);
+ rem = blend_input(cur_current, 0, true, p_is_external_seeking, Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv, FILTER_IGNORE, true);
} else {
- rem = blend_input(cur_current, p_time, p_seek, p_is_external_seeking, MAX(CMP_EPSILON, 1.0 - blend), FILTER_IGNORE, true);
+ rem = blend_input(cur_current, p_time, p_seek, p_is_external_seeking, Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv, FILTER_IGNORE, true);
}
if (p_seek) {
- blend_input(cur_prev, p_time, true, p_is_external_seeking, MAX(CMP_EPSILON, blend), FILTER_IGNORE, true);
+ blend_input(cur_prev, 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, p_time, false, p_is_external_seeking, MAX(CMP_EPSILON, blend), FILTER_IGNORE, true);
+ blend_input(cur_prev, 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) {