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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.cpp162
1 files changed, 112 insertions, 50 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index 1ef0774828..e074927b9b 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -229,15 +229,17 @@ AnimationNodeSync::AnimationNodeSync() {
////////////////////////////////////////////////////////
void AnimationNodeOneShot::get_parameter_list(List<PropertyInfo> *r_list) const {
- r_list->push_back(PropertyInfo(Variant::BOOL, active));
- r_list->push_back(PropertyInfo(Variant::BOOL, prev_active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
+ r_list->push_back(PropertyInfo(Variant::BOOL, active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY));
+ r_list->push_back(PropertyInfo(Variant::INT, request, PROPERTY_HINT_ENUM, ",Fire,Abort"));
r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
r_list->push_back(PropertyInfo(Variant::FLOAT, remaining, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
r_list->push_back(PropertyInfo(Variant::FLOAT, time_to_restart, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
}
Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_parameter) const {
- if (p_parameter == active || p_parameter == prev_active) {
+ if (p_parameter == request) {
+ return ONE_SHOT_REQUEST_NONE;
+ } else if (p_parameter == active) {
return false;
} else if (p_parameter == time_to_restart) {
return -1;
@@ -246,6 +248,13 @@ Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_pa
}
}
+bool AnimationNodeOneShot::is_parameter_read_only(const StringName &p_parameter) const {
+ if (p_parameter == active) {
+ return true;
+ }
+ return false;
+}
+
void AnimationNodeOneShot::set_fadein_time(double p_time) {
fade_in = p_time;
}
@@ -303,41 +312,42 @@ bool AnimationNodeOneShot::has_filter() const {
}
double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_external_seeking) {
+ OneShotRequest cur_request = static_cast<OneShotRequest>((int)get_parameter(request));
bool cur_active = get_parameter(active);
- bool cur_prev_active = get_parameter(prev_active);
double cur_time = get_parameter(time);
double cur_remaining = get_parameter(remaining);
double cur_time_to_restart = get_parameter(time_to_restart);
- if (!cur_active) {
- //make it as if this node doesn't exist, pass input 0 by.
- if (cur_prev_active) {
- set_parameter(prev_active, false);
- }
+ set_parameter(request, ONE_SHOT_REQUEST_NONE);
+
+ bool do_start = cur_request == ONE_SHOT_REQUEST_FIRE;
+ if (cur_request == ONE_SHOT_REQUEST_ABORT) {
+ set_parameter(active, false);
+ set_parameter(time_to_restart, -1);
+ return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
+ } else if (!do_start && !cur_active) {
if (cur_time_to_restart >= 0.0 && !p_seek) {
cur_time_to_restart -= p_time;
if (cur_time_to_restart < 0) {
- //restart
- set_parameter(active, true);
- cur_active = true;
+ do_start = true; // Restart.
}
set_parameter(time_to_restart, cur_time_to_restart);
}
-
- return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
+ if (!do_start) {
+ return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
+ }
}
bool os_seek = p_seek;
-
if (p_seek) {
cur_time = p_time;
}
- bool do_start = !cur_prev_active;
if (do_start) {
cur_time = 0;
os_seek = true;
- set_parameter(prev_active, true);
+ set_parameter(request, ONE_SHOT_REQUEST_NONE);
+ set_parameter(active, true);
}
real_t blend;
@@ -375,7 +385,6 @@ double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_exter
cur_remaining = os_rem;
if (cur_remaining <= 0) {
set_parameter(active, false);
- set_parameter(prev_active, false);
if (autorestart) {
double restart_sec = autorestart_delay + Math::randd() * autorestart_random_delay;
set_parameter(time_to_restart, restart_sec);
@@ -419,6 +428,10 @@ void AnimationNodeOneShot::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "autorestart_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_autorestart_delay", "get_autorestart_delay");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "autorestart_random_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_autorestart_random_delay", "get_autorestart_random_delay");
+ BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_NONE);
+ BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_FIRE);
+ BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_ABORT);
+
BIND_ENUM_CONSTANT(MIX_MODE_BLEND);
BIND_ENUM_CONSTANT(MIX_MODE_ADD);
}
@@ -640,9 +653,10 @@ void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) con
anims += inputs[i].name;
}
- r_list->push_back(PropertyInfo(Variant::INT, current, PROPERTY_HINT_ENUM, anims));
- r_list->push_back(PropertyInfo(Variant::INT, prev_current, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
- r_list->push_back(PropertyInfo(Variant::INT, prev, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
+ r_list->push_back(PropertyInfo(Variant::STRING, current_state, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_READ_ONLY)); // For interface.
+ r_list->push_back(PropertyInfo(Variant::STRING, transition_request, PROPERTY_HINT_ENUM, anims)); // For transition request. It will be cleared after setting the value immediately.
+ r_list->push_back(PropertyInfo(Variant::INT, current_index, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY)); // To avoid finding the index every frame, use this internally.
+ r_list->push_back(PropertyInfo(Variant::INT, prev_index, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
r_list->push_back(PropertyInfo(Variant::FLOAT, prev_xfading, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
}
@@ -650,13 +664,22 @@ void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) con
Variant AnimationNodeTransition::get_parameter_default_value(const StringName &p_parameter) const {
if (p_parameter == time || p_parameter == prev_xfading) {
return 0.0;
- } else if (p_parameter == prev || p_parameter == prev_current) {
+ } else if (p_parameter == prev_index) {
return -1;
+ } else if (p_parameter == transition_request || p_parameter == current_state) {
+ return String();
} else {
return 0;
}
}
+bool AnimationNodeTransition::is_parameter_read_only(const StringName &p_parameter) const {
+ if (p_parameter == current_state || p_parameter == current_index) {
+ return true;
+ }
+ return false;
+}
+
String AnimationNodeTransition::get_caption() const {
return "Transition";
}
@@ -702,6 +725,17 @@ String AnimationNodeTransition::get_input_caption(int p_input) const {
return inputs[p_input].name;
}
+int AnimationNodeTransition::find_input_caption(const String &p_name) const {
+ int idx = -1;
+ for (int i = 0; i < MAX_INPUTS; i++) {
+ if (inputs[i].name == p_name) {
+ idx = i;
+ break;
+ }
+ }
+ return idx;
+}
+
void AnimationNodeTransition::set_xfade_time(double p_fade) {
xfade_time = p_fade;
}
@@ -718,35 +752,62 @@ Ref<Curve> AnimationNodeTransition::get_xfade_curve() const {
return xfade_curve;
}
-void AnimationNodeTransition::set_from_start(bool p_from_start) {
- from_start = p_from_start;
+void AnimationNodeTransition::set_reset(bool p_reset) {
+ reset = p_reset;
}
-bool AnimationNodeTransition::is_from_start() const {
- return from_start;
+bool AnimationNodeTransition::is_reset() const {
+ return reset;
}
double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_external_seeking) {
- int cur_current = get_parameter(current);
- int cur_prev = get_parameter(prev);
- int cur_prev_current = get_parameter(prev_current);
+ String cur_transition_request = get_parameter(transition_request);
+ int cur_current_index = get_parameter(current_index);
+ int cur_prev_index = get_parameter(prev_index);
double cur_time = get_parameter(time);
double cur_prev_xfading = get_parameter(prev_xfading);
- bool switched = cur_current != cur_prev_current;
+ bool switched = false;
+ bool restart = false;
+
+ if (!cur_transition_request.is_empty()) {
+ int new_idx = find_input_caption(cur_transition_request);
+ if (new_idx >= 0) {
+ if (cur_current_index == new_idx) {
+ // Transition to same state.
+ restart = reset;
+ cur_prev_xfading = 0;
+ set_parameter(prev_xfading, 0);
+ cur_prev_index = -1;
+ set_parameter(prev_index, -1);
+ } else {
+ switched = true;
+ cur_prev_index = cur_current_index;
+ set_parameter(prev_index, cur_current_index);
+ }
+ cur_current_index = new_idx;
+ set_parameter(current_index, cur_current_index);
+ set_parameter(current_state, cur_transition_request);
+ } else {
+ ERR_PRINT("No such input: '" + cur_transition_request + "'");
+ }
+ cur_transition_request = String();
+ set_parameter(transition_request, cur_transition_request);
+ }
- if (switched) {
- set_parameter(prev_current, cur_current);
- set_parameter(prev, cur_prev_current);
+ // Special case for restart.
+ if (restart) {
+ set_parameter(time, 0);
+ return blend_input(cur_current_index, 0, true, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
+ }
- cur_prev = cur_prev_current;
+ if (switched) {
cur_prev_xfading = xfade_time;
cur_time = 0;
- switched = true;
}
- if (cur_current < 0 || cur_current >= enabled_inputs || cur_prev >= enabled_inputs) {
+ if (cur_current_index < 0 || cur_current_index >= enabled_inputs || cur_prev_index >= enabled_inputs) {
return 0;
}
@@ -754,15 +815,15 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
if (sync) {
for (int i = 0; i < enabled_inputs; i++) {
- if (i != cur_current && i != cur_prev) {
+ if (i != cur_current_index && i != cur_prev_index) {
blend_input(i, p_time, p_seek, p_is_external_seeking, 0, FILTER_IGNORE, true);
}
}
}
- if (cur_prev < 0) { // process current animation, check for transition
+ if (cur_prev_index < 0) { // process current animation, check for transition
- rem = blend_input(cur_current, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
+ rem = blend_input(cur_current_index, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
if (p_seek) {
cur_time = p_time;
@@ -770,8 +831,8 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
cur_time += p_time;
}
- if (inputs[cur_current].auto_advance && rem <= xfade_time) {
- set_parameter(current, (cur_current + 1) % enabled_inputs);
+ if (inputs[cur_current_index].auto_advance && rem <= xfade_time) {
+ set_parameter(transition_request, get_input_caption((cur_current_index + 1) % enabled_inputs));
}
} else { // cross-fading from prev to current
@@ -783,21 +844,21 @@ 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, Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv, FILTER_IGNORE, true);
+ if (reset && !p_seek && switched) { //just switched, seek to start of current
+ rem = blend_input(cur_current_index, 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, Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv, FILTER_IGNORE, true);
+ rem = blend_input(cur_current_index, 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, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true);
+ 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, p_time, false, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_IGNORE, true);
+ 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) {
- set_parameter(prev, -1);
+ set_parameter(prev_index, -1);
}
}
}
@@ -829,6 +890,7 @@ void AnimationNodeTransition::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_input_caption", "input", "caption"), &AnimationNodeTransition::set_input_caption);
ClassDB::bind_method(D_METHOD("get_input_caption", "input"), &AnimationNodeTransition::get_input_caption);
+ ClassDB::bind_method(D_METHOD("find_input_caption", "caption"), &AnimationNodeTransition::find_input_caption);
ClassDB::bind_method(D_METHOD("set_xfade_time", "time"), &AnimationNodeTransition::set_xfade_time);
ClassDB::bind_method(D_METHOD("get_xfade_time"), &AnimationNodeTransition::get_xfade_time);
@@ -836,13 +898,13 @@ void AnimationNodeTransition::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_xfade_curve", "curve"), &AnimationNodeTransition::set_xfade_curve);
ClassDB::bind_method(D_METHOD("get_xfade_curve"), &AnimationNodeTransition::get_xfade_curve);
- ClassDB::bind_method(D_METHOD("set_from_start", "from_start"), &AnimationNodeTransition::set_from_start);
- ClassDB::bind_method(D_METHOD("is_from_start"), &AnimationNodeTransition::is_from_start);
+ ClassDB::bind_method(D_METHOD("set_reset", "reset"), &AnimationNodeTransition::set_reset);
+ ClassDB::bind_method(D_METHOD("is_reset"), &AnimationNodeTransition::is_reset);
ADD_PROPERTY(PropertyInfo(Variant::INT, "enabled_inputs", PROPERTY_HINT_RANGE, "0,64,1", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_enabled_inputs", "get_enabled_inputs");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "xfade_time", PROPERTY_HINT_RANGE, "0,120,0.01,suffix:s"), "set_xfade_time", "get_xfade_time");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "xfade_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_xfade_curve", "get_xfade_curve");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "from_start"), "set_from_start", "is_from_start");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "reset"), "set_reset", "is_reset");
for (int i = 0; i < MAX_INPUTS; i++) {
ADD_PROPERTYI(PropertyInfo(Variant::STRING, "input_" + itos(i) + "/name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL), "set_input_caption", "get_input_caption", i);