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-rw-r--r--scene/animation/animation_node_state_machine.cpp142
1 files changed, 66 insertions, 76 deletions
diff --git a/scene/animation/animation_node_state_machine.cpp b/scene/animation/animation_node_state_machine.cpp
index 293e04eb1f..f5df64dbdd 100644
--- a/scene/animation/animation_node_state_machine.cpp
+++ b/scene/animation/animation_node_state_machine.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* animation_node_state_machine.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* animation_node_state_machine.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "animation_node_state_machine.h"
#include "scene/main/window.h"
@@ -41,12 +41,12 @@ AnimationNodeStateMachineTransition::SwitchMode AnimationNodeStateMachineTransit
return switch_mode;
}
-void AnimationNodeStateMachineTransition::set_auto_advance(bool p_enable) {
- auto_advance = p_enable;
+void AnimationNodeStateMachineTransition::set_advance_mode(AdvanceMode p_mode) {
+ advance_mode = p_mode;
}
-bool AnimationNodeStateMachineTransition::has_auto_advance() const {
- return auto_advance;
+AnimationNodeStateMachineTransition::AdvanceMode AnimationNodeStateMachineTransition::get_advance_mode() const {
+ return advance_mode;
}
void AnimationNodeStateMachineTransition::set_advance_condition(const StringName &p_condition) {
@@ -107,15 +107,6 @@ Ref<Curve> AnimationNodeStateMachineTransition::get_xfade_curve() const {
return xfade_curve;
}
-void AnimationNodeStateMachineTransition::set_disabled(bool p_disabled) {
- disabled = p_disabled;
- emit_changed();
-}
-
-bool AnimationNodeStateMachineTransition::is_disabled() const {
- return disabled;
-}
-
void AnimationNodeStateMachineTransition::set_priority(int p_priority) {
priority = p_priority;
emit_changed();
@@ -129,8 +120,8 @@ void AnimationNodeStateMachineTransition::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_switch_mode", "mode"), &AnimationNodeStateMachineTransition::set_switch_mode);
ClassDB::bind_method(D_METHOD("get_switch_mode"), &AnimationNodeStateMachineTransition::get_switch_mode);
- ClassDB::bind_method(D_METHOD("set_auto_advance", "auto_advance"), &AnimationNodeStateMachineTransition::set_auto_advance);
- ClassDB::bind_method(D_METHOD("has_auto_advance"), &AnimationNodeStateMachineTransition::has_auto_advance);
+ ClassDB::bind_method(D_METHOD("set_advance_mode", "mode"), &AnimationNodeStateMachineTransition::set_advance_mode);
+ ClassDB::bind_method(D_METHOD("get_advance_mode"), &AnimationNodeStateMachineTransition::get_advance_mode);
ClassDB::bind_method(D_METHOD("set_advance_condition", "name"), &AnimationNodeStateMachineTransition::set_advance_condition);
ClassDB::bind_method(D_METHOD("get_advance_condition"), &AnimationNodeStateMachineTransition::get_advance_condition);
@@ -141,9 +132,6 @@ void AnimationNodeStateMachineTransition::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_xfade_curve", "curve"), &AnimationNodeStateMachineTransition::set_xfade_curve);
ClassDB::bind_method(D_METHOD("get_xfade_curve"), &AnimationNodeStateMachineTransition::get_xfade_curve);
- ClassDB::bind_method(D_METHOD("set_disabled", "disabled"), &AnimationNodeStateMachineTransition::set_disabled);
- ClassDB::bind_method(D_METHOD("is_disabled"), &AnimationNodeStateMachineTransition::is_disabled);
-
ClassDB::bind_method(D_METHOD("set_priority", "priority"), &AnimationNodeStateMachineTransition::set_priority);
ClassDB::bind_method(D_METHOD("get_priority"), &AnimationNodeStateMachineTransition::get_priority);
@@ -155,17 +143,19 @@ void AnimationNodeStateMachineTransition::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "priority", PROPERTY_HINT_RANGE, "0,32,1"), "set_priority", "get_priority");
ADD_GROUP("Switch", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "switch_mode", PROPERTY_HINT_ENUM, "Immediate,Sync,At End"), "set_switch_mode", "get_switch_mode");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_advance"), "set_auto_advance", "has_auto_advance");
ADD_GROUP("Advance", "advance_");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "advance_mode", PROPERTY_HINT_ENUM, "Disabled,Enabled,Auto"), "set_advance_mode", "get_advance_mode");
ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "advance_condition"), "set_advance_condition", "get_advance_condition");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "advance_expression", PROPERTY_HINT_EXPRESSION, ""), "set_advance_expression", "get_advance_expression");
- ADD_GROUP("Disabling", "");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disabled"), "set_disabled", "is_disabled");
BIND_ENUM_CONSTANT(SWITCH_MODE_IMMEDIATE);
BIND_ENUM_CONSTANT(SWITCH_MODE_SYNC);
BIND_ENUM_CONSTANT(SWITCH_MODE_AT_END);
+ BIND_ENUM_CONSTANT(ADVANCE_MODE_DISABLED);
+ BIND_ENUM_CONSTANT(ADVANCE_MODE_ENABLED);
+ BIND_ENUM_CONSTANT(ADVANCE_MODE_AUTO);
+
ADD_SIGNAL(MethodInfo("advance_condition_changed"));
}
@@ -234,7 +224,7 @@ bool AnimationNodeStateMachinePlayback::_travel(AnimationNodeStateMachine *p_sta
//build open list
for (int i = 0; i < p_state_machine->transitions.size(); i++) {
- if (p_state_machine->transitions[i].transition->is_disabled()) {
+ if (p_state_machine->transitions[i].transition->get_advance_mode() == AnimationNodeStateMachineTransition::ADVANCE_MODE_DISABLED) {
continue;
}
@@ -279,7 +269,7 @@ bool AnimationNodeStateMachinePlayback::_travel(AnimationNodeStateMachine *p_sta
StringName transition = p_state_machine->transitions[least_cost_transition->get()].local_to;
for (int i = 0; i < p_state_machine->transitions.size(); i++) {
- if (p_state_machine->transitions[i].transition->is_disabled()) {
+ if (p_state_machine->transitions[i].transition->get_advance_mode() == AnimationNodeStateMachineTransition::ADVANCE_MODE_DISABLED) {
continue;
}
@@ -379,6 +369,7 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
// can't travel, then teleport
path.clear();
current = start_request;
+ play_start = true;
}
start_request = StringName(); //clear start request
}
@@ -424,20 +415,20 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
fading_pos += p_time;
}
fade_blend = MIN(1.0, fading_pos / fading_time);
- if (fade_blend >= 1.0) {
- fading_from = StringName();
- }
}
}
if (current_curve.is_valid()) {
fade_blend = current_curve->sample(fade_blend);
}
- float rem = p_state_machine->blend_node(current, p_state_machine->states[current].node, p_time, p_seek, p_is_external_seeking, Math::is_zero_approx(fade_blend) ? CMP_EPSILON : fade_blend, AnimationNode::FILTER_IGNORE, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
+ double rem = p_state_machine->blend_node(current, p_state_machine->states[current].node, p_time, p_seek, p_is_external_seeking, Math::is_zero_approx(fade_blend) ? CMP_EPSILON : fade_blend, AnimationNode::FILTER_IGNORE, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
- float fade_blend_inv = 1.0 - fade_blend;
if (fading_from != StringName()) {
+ double fade_blend_inv = 1.0 - fade_blend;
p_state_machine->blend_node(fading_from, p_state_machine->states[fading_from].node, p_time, p_seek, p_is_external_seeking, Math::is_zero_approx(fade_blend_inv) ? CMP_EPSILON : fade_blend_inv, AnimationNode::FILTER_IGNORE, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
+ if (fade_blend >= 1.0) {
+ fading_from = StringName();
+ }
}
//guess playback position
@@ -446,19 +437,19 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
}
{ //advance and loop check
- float next_pos = len_current - rem;
+ double next_pos = len_current - rem;
end_loop = next_pos < pos_current;
pos_current = next_pos; //looped
}
//find next
StringName next;
- float next_xfade = 0.0;
+ double next_xfade = 0.0;
AnimationNodeStateMachineTransition::SwitchMode switch_mode = AnimationNodeStateMachineTransition::SWITCH_MODE_IMMEDIATE;
if (path.size()) {
for (int i = 0; i < p_state_machine->transitions.size(); i++) {
- if (p_state_machine->transitions[i].transition->is_disabled()) {
+ if (p_state_machine->transitions[i].transition->get_advance_mode() == AnimationNodeStateMachineTransition::ADVANCE_MODE_DISABLED) {
continue;
}
@@ -474,7 +465,7 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
int auto_advance_to = -1;
for (int i = 0; i < p_state_machine->transitions.size(); i++) {
- if (p_state_machine->transitions[i].transition->is_disabled()) {
+ if (p_state_machine->transitions[i].transition->get_advance_mode() == AnimationNodeStateMachineTransition::ADVANCE_MODE_DISABLED) {
continue;
}
@@ -542,7 +533,7 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
int auto_advance_to = -1;
for (int i = 0; i < prev_state_machine->transitions.size(); i++) {
- if (prev_state_machine->transitions[i].transition->is_disabled()) {
+ if (prev_state_machine->transitions[i].transition->get_advance_mode() == AnimationNodeStateMachineTransition::ADVANCE_MODE_DISABLED) {
continue;
}
@@ -629,14 +620,14 @@ double AnimationNodeStateMachinePlayback::process(AnimationNodeStateMachine *p_s
}
bool AnimationNodeStateMachinePlayback::_check_advance_condition(const Ref<AnimationNodeStateMachine> state_machine, const Ref<AnimationNodeStateMachineTransition> transition) const {
- if (transition->has_auto_advance()) {
- return true;
+ if (transition->get_advance_mode() != AnimationNodeStateMachineTransition::ADVANCE_MODE_AUTO) {
+ return false;
}
StringName advance_condition_name = transition->get_advance_condition_name();
- if (advance_condition_name != StringName() && bool(state_machine->get_parameter(advance_condition_name))) {
- return true;
+ if (advance_condition_name != StringName() && !bool(state_machine->get_parameter(advance_condition_name))) {
+ return false;
}
if (transition->expression.is_valid()) {
@@ -646,20 +637,18 @@ bool AnimationNodeStateMachinePlayback::_check_advance_condition(const Ref<Anima
NodePath advance_expression_base_node_path = tree_base->get_advance_expression_base_node();
Node *expression_base = tree_base->get_node_or_null(advance_expression_base_node_path);
- WARN_PRINT_ONCE("Animation transition has a valid expression, but no expression base node was set on its AnimationTree.");
-
if (expression_base) {
Ref<Expression> exp = transition->expression;
bool ret = exp->execute(Array(), expression_base, false, Engine::get_singleton()->is_editor_hint()); // Avoids allowing the user to crash the system with an expression by only allowing const calls.
- if (!exp->has_execute_failed()) {
- if (ret) {
- return true;
- }
+ if (exp->has_execute_failed() || !ret) {
+ return false;
}
+ } else {
+ WARN_PRINT_ONCE("Animation transition has a valid expression, but no expression base node was set on its AnimationTree.");
}
}
- return false;
+ return true;
}
void AnimationNodeStateMachinePlayback::_bind_methods() {
@@ -835,7 +824,8 @@ void AnimationNodeStateMachine::rename_node(const StringName &p_name, const Stri
_rename_transitions(p_name, p_new_name);
- emit_signal("tree_changed");
+ emit_changed();
+ emit_signal(SNAME("tree_changed"));
}
void AnimationNodeStateMachine::_rename_transitions(const StringName &p_name, const StringName &p_new_name) {
@@ -878,9 +868,8 @@ void AnimationNodeStateMachine::_rename_transitions(const StringName &p_name, co
transitions.write[i].to = p_new_name;
}
-
- updating_transitions = false;
}
+ updating_transitions = false;
}
void AnimationNodeStateMachine::get_node_list(List<StringName> *r_nodes) const {
@@ -1292,6 +1281,7 @@ Vector2 AnimationNodeStateMachine::get_node_position(const StringName &p_name) c
}
void AnimationNodeStateMachine::_tree_changed() {
+ emit_changed();
emit_signal(SNAME("tree_changed"));
}