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Diffstat (limited to 'scene/animation/animation_blend_tree.cpp')
-rw-r--r--scene/animation/animation_blend_tree.cpp224
1 files changed, 130 insertions, 94 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index a00b1d8ee1..12a96c8679 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -518,7 +518,7 @@ void AnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *r_list) const {
}
Variant AnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const {
- return 0; //for blend amount
+ return 0; // For blend amount.
}
String AnimationNodeBlend2::get_caption() const {
@@ -531,7 +531,7 @@ double AnimationNodeBlend2::process(double p_time, bool p_seek, bool p_is_extern
double rem0 = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0 - amount, FILTER_BLEND, sync);
double rem1 = blend_input(1, p_time, p_seek, p_is_external_seeking, amount, FILTER_PASS, sync);
- return amount > 0.5 ? rem1 : rem0; //hacky but good enough
+ return amount > 0.5 ? rem1 : rem0; // Hacky but good enough.
}
bool AnimationNodeBlend2::has_filter() const {
@@ -553,7 +553,7 @@ void AnimationNodeBlend3::get_parameter_list(List<PropertyInfo> *r_list) const {
}
Variant AnimationNodeBlend3::get_parameter_default_value(const StringName &p_parameter) const {
- return 0; //for blend amount
+ return 0; // For blend amount.
}
String AnimationNodeBlend3::get_caption() const {
@@ -566,7 +566,7 @@ double AnimationNodeBlend3::process(double p_time, bool p_seek, bool p_is_extern
double rem1 = blend_input(1, p_time, p_seek, p_is_external_seeking, 1.0 - ABS(amount), FILTER_IGNORE, sync);
double rem2 = blend_input(2, p_time, p_seek, p_is_external_seeking, MAX(0, amount), FILTER_IGNORE, sync);
- return amount > 0.5 ? rem2 : (amount < -0.5 ? rem0 : rem1); //hacky but good enough
+ return amount > 0.5 ? rem2 : (amount < -0.5 ? rem0 : rem1); // Hacky but good enough.
}
void AnimationNodeBlend3::_bind_methods() {
@@ -585,7 +585,7 @@ void AnimationNodeTimeScale::get_parameter_list(List<PropertyInfo> *r_list) cons
}
Variant AnimationNodeTimeScale::get_parameter_default_value(const StringName &p_parameter) const {
- return 1.0; //initial timescale
+ return 1.0; // Initial timescale.
}
String AnimationNodeTimeScale::get_caption() const {
@@ -611,24 +611,24 @@ AnimationNodeTimeScale::AnimationNodeTimeScale() {
////////////////////////////////////
void AnimationNodeTimeSeek::get_parameter_list(List<PropertyInfo> *r_list) const {
- r_list->push_back(PropertyInfo(Variant::FLOAT, seek_pos, PROPERTY_HINT_RANGE, "-1,3600,0.01,or_greater"));
+ r_list->push_back(PropertyInfo(Variant::FLOAT, seek_pos_request, PROPERTY_HINT_RANGE, "-1,3600,0.01,or_greater")); // It will be reset to -1 after seeking the position immediately.
}
Variant AnimationNodeTimeSeek::get_parameter_default_value(const StringName &p_parameter) const {
- return 1.0; //initial timescale
+ return -1.0; // Initial seek request.
}
String AnimationNodeTimeSeek::get_caption() const {
- return "Seek";
+ return "TimeSeek";
}
double AnimationNodeTimeSeek::process(double p_time, bool p_seek, bool p_is_external_seeking) {
- double cur_seek_pos = get_parameter(seek_pos);
+ double cur_seek_pos = get_parameter(seek_pos_request);
if (p_seek) {
return blend_input(0, p_time, true, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
} else if (cur_seek_pos >= 0) {
double ret = blend_input(0, cur_seek_pos, true, true, 1.0, FILTER_IGNORE, true);
- set_parameter(seek_pos, -1.0); //reset
+ set_parameter(seek_pos_request, -1.0); // Reset.
return ret;
} else {
return blend_input(0, p_time, false, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
@@ -644,9 +644,66 @@ AnimationNodeTimeSeek::AnimationNodeTimeSeek() {
/////////////////////////////////////////////////
+bool AnimationNodeTransition::_set(const StringName &p_path, const Variant &p_value) {
+ String path = p_path;
+
+ if (!path.begins_with("input_")) {
+ return false;
+ }
+
+ int which = path.get_slicec('/', 0).get_slicec('_', 1).to_int();
+ String what = path.get_slicec('/', 1);
+
+ if (which == get_input_count() && what == "name") {
+ if (add_input(p_value)) {
+ return true;
+ }
+ return false;
+ }
+
+ ERR_FAIL_INDEX_V(which, get_input_count(), false);
+
+ if (what == "name") {
+ set_input_name(which, p_value);
+ } else if (what == "auto_advance") {
+ set_input_as_auto_advance(which, p_value);
+ } else if (what == "reset") {
+ set_input_reset(which, p_value);
+ } else {
+ return false;
+ }
+
+ return true;
+}
+
+bool AnimationNodeTransition::_get(const StringName &p_path, Variant &r_ret) const {
+ String path = p_path;
+
+ if (!path.begins_with("input_")) {
+ return false;
+ }
+
+ int which = path.get_slicec('/', 0).get_slicec('_', 1).to_int();
+ String what = path.get_slicec('/', 1);
+
+ ERR_FAIL_INDEX_V(which, get_input_count(), false);
+
+ if (what == "name") {
+ r_ret = get_input_name(which);
+ } else if (what == "auto_advance") {
+ r_ret = is_input_set_as_auto_advance(which);
+ } else if (what == "reset") {
+ r_ret = is_input_reset(which);
+ } else {
+ return false;
+ }
+
+ return true;
+}
+
void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) const {
String anims;
- for (int i = 0; i < enabled_inputs; i++) {
+ for (int i = 0; i < get_input_count(); i++) {
if (i > 0) {
anims += ",";
}
@@ -684,56 +741,47 @@ String AnimationNodeTransition::get_caption() const {
return "Transition";
}
-void AnimationNodeTransition::_update_inputs() {
- while (get_input_count() < enabled_inputs) {
- add_input(inputs[get_input_count()].name);
+void AnimationNodeTransition::set_input_count(int p_inputs) {
+ for (int i = get_input_count(); i < p_inputs; i++) {
+ add_input("state_" + itos(i));
}
-
- while (get_input_count() > enabled_inputs) {
+ while (get_input_count() > p_inputs) {
remove_input(get_input_count() - 1);
}
+ notify_property_list_changed();
}
-void AnimationNodeTransition::set_enabled_inputs(int p_inputs) {
- ERR_FAIL_INDEX(p_inputs, MAX_INPUTS);
- enabled_inputs = p_inputs;
- _update_inputs();
+bool AnimationNodeTransition::add_input(const String &p_name) {
+ if (AnimationNode::add_input(p_name)) {
+ input_data.push_back(InputData());
+ return true;
+ }
+ return false;
}
-int AnimationNodeTransition::get_enabled_inputs() {
- return enabled_inputs;
+void AnimationNodeTransition::remove_input(int p_index) {
+ input_data.remove_at(p_index);
+ AnimationNode::remove_input(p_index);
}
void AnimationNodeTransition::set_input_as_auto_advance(int p_input, bool p_enable) {
- ERR_FAIL_INDEX(p_input, MAX_INPUTS);
- inputs[p_input].auto_advance = p_enable;
+ ERR_FAIL_INDEX(p_input, get_input_count());
+ input_data.write[p_input].auto_advance = p_enable;
}
bool AnimationNodeTransition::is_input_set_as_auto_advance(int p_input) const {
- ERR_FAIL_INDEX_V(p_input, MAX_INPUTS, false);
- return inputs[p_input].auto_advance;
+ ERR_FAIL_INDEX_V(p_input, get_input_count(), false);
+ return input_data[p_input].auto_advance;
}
-void AnimationNodeTransition::set_input_caption(int p_input, const String &p_name) {
- ERR_FAIL_INDEX(p_input, MAX_INPUTS);
- inputs[p_input].name = p_name;
- set_input_name(p_input, p_name);
+void AnimationNodeTransition::set_input_reset(int p_input, bool p_enable) {
+ ERR_FAIL_INDEX(p_input, get_input_count());
+ input_data.write[p_input].reset = p_enable;
}
-String AnimationNodeTransition::get_input_caption(int p_input) const {
- ERR_FAIL_INDEX_V(p_input, MAX_INPUTS, String());
- 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;
+bool AnimationNodeTransition::is_input_reset(int p_input) const {
+ ERR_FAIL_INDEX_V(p_input, get_input_count(), true);
+ return input_data[p_input].reset;
}
void AnimationNodeTransition::set_xfade_time(double p_fade) {
@@ -752,12 +800,12 @@ Ref<Curve> AnimationNodeTransition::get_xfade_curve() const {
return xfade_curve;
}
-void AnimationNodeTransition::set_reset(bool p_reset) {
- reset = p_reset;
+void AnimationNodeTransition::set_allow_transition_to_self(bool p_enable) {
+ allow_transition_to_self = p_enable;
}
-bool AnimationNodeTransition::is_reset() const {
- return reset;
+bool AnimationNodeTransition::is_allow_transition_to_self() const {
+ return allow_transition_to_self;
}
double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_external_seeking) {
@@ -772,23 +820,25 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
bool restart = false;
if (!cur_transition_request.is_empty()) {
- int new_idx = find_input_caption(cur_transition_request);
+ int new_idx = find_input(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);
+ if (allow_transition_to_self) {
+ // Transition to same state.
+ restart = input_data[cur_current_index].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);
}
- 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 + "'");
}
@@ -807,21 +857,21 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
cur_time = 0;
}
- if (cur_current_index < 0 || cur_current_index >= enabled_inputs || cur_prev_index >= enabled_inputs) {
+ if (cur_current_index < 0 || cur_current_index >= get_input_count() || cur_prev_index >= get_input_count()) {
return 0;
}
double rem = 0.0;
if (sync) {
- for (int i = 0; i < enabled_inputs; i++) {
+ for (int i = 0; i < get_input_count(); i++) {
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_index < 0) { // process current animation, check for transition
+ if (cur_prev_index < 0) { // Process current animation, check for transition.
rem = blend_input(cur_current_index, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
@@ -831,11 +881,11 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
cur_time += p_time;
}
- if (inputs[cur_current_index].auto_advance && rem <= xfade_time) {
- set_parameter(transition_request, get_input_caption((cur_current_index + 1) % enabled_inputs));
+ if (input_data[cur_current_index].auto_advance && rem <= xfade_time) {
+ set_parameter(transition_request, get_input_name((cur_current_index + 1) % get_input_count()));
}
- } else { // cross-fading from prev to current
+ } else { // Cross-fading from prev to current.
real_t blend = xfade_time == 0 ? 0 : (cur_prev_xfading / xfade_time);
if (xfade_curve.is_valid()) {
@@ -844,7 +894,7 @@ 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 (reset && !p_seek && switched) { //just switched, seek to start of current
+ if (input_data[cur_current_index].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_index, p_time, p_seek, p_is_external_seeking, Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv, FILTER_IGNORE, true);
@@ -869,28 +919,22 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_ex
return rem;
}
-void AnimationNodeTransition::_validate_property(PropertyInfo &p_property) const {
- if (p_property.name.begins_with("input_")) {
- String n = p_property.name.get_slicec('/', 0).get_slicec('_', 1);
- if (n != "count") {
- int idx = n.to_int();
- if (idx >= enabled_inputs) {
- p_property.usage = PROPERTY_USAGE_NONE;
- }
- }
+void AnimationNodeTransition::_get_property_list(List<PropertyInfo> *p_list) const {
+ for (int i = 0; i < get_input_count(); i++) {
+ p_list->push_back(PropertyInfo(Variant::STRING, "input_" + itos(i) + "/name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
+ p_list->push_back(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/auto_advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
+ p_list->push_back(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/reset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
}
}
void AnimationNodeTransition::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_enabled_inputs", "amount"), &AnimationNodeTransition::set_enabled_inputs);
- ClassDB::bind_method(D_METHOD("get_enabled_inputs"), &AnimationNodeTransition::get_enabled_inputs);
+ ClassDB::bind_method(D_METHOD("set_input_count", "input_count"), &AnimationNodeTransition::set_input_count);
ClassDB::bind_method(D_METHOD("set_input_as_auto_advance", "input", "enable"), &AnimationNodeTransition::set_input_as_auto_advance);
ClassDB::bind_method(D_METHOD("is_input_set_as_auto_advance", "input"), &AnimationNodeTransition::is_input_set_as_auto_advance);
- 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_input_reset", "input", "enable"), &AnimationNodeTransition::set_input_reset);
+ ClassDB::bind_method(D_METHOD("is_input_reset", "input"), &AnimationNodeTransition::is_input_reset);
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);
@@ -898,24 +942,16 @@ 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_reset", "reset"), &AnimationNodeTransition::set_reset);
- ClassDB::bind_method(D_METHOD("is_reset"), &AnimationNodeTransition::is_reset);
+ ClassDB::bind_method(D_METHOD("set_allow_transition_to_self", "enable"), &AnimationNodeTransition::set_allow_transition_to_self);
+ ClassDB::bind_method(D_METHOD("is_allow_transition_to_self"), &AnimationNodeTransition::is_allow_transition_to_self);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "enabled_inputs", PROPERTY_HINT_RANGE, "0,31,1", 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, "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);
- ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/auto_advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL), "set_input_as_auto_advance", "is_input_set_as_auto_advance", i);
- }
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_transition_to_self"), "set_allow_transition_to_self", "is_allow_transition_to_self");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "input_count", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_ARRAY | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED, "Inputs,input_"), "set_input_count", "get_input_count");
}
AnimationNodeTransition::AnimationNodeTransition() {
- for (int i = 0; i < MAX_INPUTS; i++) {
- inputs[i].name = "state " + itos(i);
- }
}
/////////////////////
@@ -1016,7 +1052,7 @@ void AnimationNodeBlendTree::remove_node(const StringName &p_name) {
nodes.erase(p_name);
- //erase connections to name
+ // Erase connections to name.
for (KeyValue<StringName, Node> &E : nodes) {
for (int i = 0; i < E.value.connections.size(); i++) {
if (E.value.connections[i] == p_name) {
@@ -1040,7 +1076,7 @@ void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringN
nodes[p_new_name] = nodes[p_name];
nodes.erase(p_name);
- //rename connections
+ // Rename connections.
for (KeyValue<StringName, Node> &E : nodes) {
for (int i = 0; i < E.value.connections.size(); i++) {
if (E.value.connections[i] == p_name) {
@@ -1048,7 +1084,7 @@ void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringN
}
}
}
- //connection must be done with new name
+ // Connection must be done with new name.
nodes[p_new_name].node->connect("changed", callable_mp(this, &AnimationNodeBlendTree::_node_changed).bind(p_new_name), CONNECT_REFERENCE_COUNTED);
emit_signal(SNAME("tree_changed"));