Add BTStopAnimation action
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@ -16,7 +16,6 @@
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#include "modules/limboai/blackboard/bb_param/bb_node.h"
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#include "core/object/object.h"
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#include "scene/animation/animation_player.h"
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class BTPlayAnimation : public BTAction {
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@ -0,0 +1,86 @@
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/**
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* bt_stop_animation.cpp
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* =============================================================================
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* Copyright 2021-2023 Serhii Snitsaruk
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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* =============================================================================
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*/
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#include "modules/limboai/bt/actions/bt_stop_animation.h"
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//**** Setters / Getters
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void BTStopAnimation::set_animation_player(Ref<BBNode> p_animation_player) {
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animation_player_param = p_animation_player;
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emit_changed();
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if (Engine::get_singleton()->is_editor_hint() && animation_player_param.is_valid()) {
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animation_player_param->connect(SNAME("changed"), Callable(this, SNAME("emit_changed")));
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}
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}
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void BTStopAnimation::set_animation_name(StringName p_animation_name) {
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animation_name = p_animation_name;
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emit_changed();
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}
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//**** Task Implementation
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String BTStopAnimation::get_configuration_warning() const {
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String warning = BTAction::get_configuration_warning();
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if (!warning.is_empty()) {
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warning += "\n";
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}
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if (animation_player_param.is_null()) {
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warning += "Animation Player parameter is not set.\n";
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} else {
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if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value().is_zero()) {
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warning += "Path to AnimationPlayer node is not set.\n";
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} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable().is_empty()) {
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warning += "AnimationPlayer blackboard variable is not set.\n";
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}
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}
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return warning;
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}
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String BTStopAnimation::_generate_name() const {
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if (animation_name == StringName() || animation_player_param.is_null()) {
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return "StopAnimation";
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}
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return vformat("StopAnimation \"%s\"", animation_name);
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}
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void BTStopAnimation::_setup() {
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setup_failed = true;
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ERR_FAIL_COND_MSG(animation_player_param.is_null(), "BTStopAnimation: AnimationPlayer parameter is not set.");
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animation_player = Object::cast_to<AnimationPlayer>(animation_player_param->get_value(get_agent(), get_blackboard()));
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ERR_FAIL_COND_MSG(animation_player == nullptr, "BTStopAnimation: Failed to get AnimationPlayer.");
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if (animation_name != StringName()) {
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ERR_FAIL_COND_MSG(!animation_player->has_animation(animation_name), vformat("BTStopAnimation: Animation not found: %s", animation_name));
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}
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setup_failed = false;
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}
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int BTStopAnimation::_tick(double p_delta) {
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ERR_FAIL_COND_V_MSG(setup_failed == true, FAILURE, "BTStopAnimation: _setup() failed - returning FAILURE.");
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if (animation_player->is_playing() && (animation_name == StringName() || animation_name == animation_player->get_assigned_animation())) {
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animation_player->stop();
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}
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return SUCCESS;
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}
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//**** Godot
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void BTStopAnimation::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_animation_player", "p_anim_player"), &BTStopAnimation::set_animation_player);
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ClassDB::bind_method(D_METHOD("get_animation_player"), &BTStopAnimation::get_animation_player);
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ClassDB::bind_method(D_METHOD("set_animation_name", "p_anim_name"), &BTStopAnimation::set_animation_name);
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ClassDB::bind_method(D_METHOD("get_animation_name"), &BTStopAnimation::get_animation_name);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "animation_player", PROPERTY_HINT_RESOURCE_TYPE, "BBNode"), "set_animation_player", "get_animation_player");
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ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "animation_name"), "set_animation_name", "get_animation_name");
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}
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@ -0,0 +1,48 @@
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/**
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* bt_stop_animation.h
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* =============================================================================
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* Copyright 2021-2023 Serhii Snitsaruk
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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* =============================================================================
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*/
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#ifndef BT_STOP_ANIMATION_H
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#define BT_STOP_ANIMATION_H
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#include "bt_action.h"
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#include "modules/limboai/blackboard/bb_param/bb_node.h"
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#include "scene/animation/animation_player.h"
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class BTStopAnimation : public BTAction {
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GDCLASS(BTStopAnimation, BTAction);
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private:
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Ref<BBNode> animation_player_param;
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StringName animation_name;
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AnimationPlayer *animation_player = nullptr;
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bool setup_failed = false;
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protected:
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static void _bind_methods();
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virtual String _generate_name() const override;
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virtual void _setup() override;
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virtual int _tick(double p_delta) override;
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public:
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void set_animation_player(Ref<BBNode> p_animation_player);
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Ref<BBNode> get_animation_player() const { return animation_player_param; }
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void set_animation_name(StringName p_animation_name);
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StringName get_animation_name() const { return animation_name; }
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virtual String get_configuration_warning() const override;
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};
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#endif // BT_STOP_ANIMATION
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@ -91,6 +91,7 @@ def get_doc_classes():
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"BTSetAgentProperty",
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"BTSetVar",
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"BTState",
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"BTStopAnimation",
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"BTSubtree",
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"BTTask",
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"BTTimeLimit",
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@ -51,6 +51,7 @@
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#include "bt/actions/bt_random_wait.h"
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#include "bt/actions/bt_set_agent_property.h"
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#include "bt/actions/bt_set_var.h"
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#include "bt/actions/bt_stop_animation.h"
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#include "bt/actions/bt_wait.h"
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#include "bt/actions/bt_wait_ticks.h"
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#include "bt/behavior_tree.h"
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@ -147,6 +148,7 @@ void initialize_limboai_module(ModuleInitializationLevel p_level) {
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GDREGISTER_CLASS(BTRandomWait);
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GDREGISTER_CLASS(BTSetAgentProperty);
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GDREGISTER_CLASS(BTSetVar);
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GDREGISTER_CLASS(BTStopAnimation);
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GDREGISTER_CLASS(BTSubtree);
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GDREGISTER_CLASS(BTWait);
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GDREGISTER_CLASS(BTWaitTicks);
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