limboai/bt/tasks/scene/bt_pause_animation.cpp

/**
 * bt_pause_animation.cpp
 * =============================================================================
 * Copyright 2021-2024 Serhii Snitsaruk
 *
 * Use of this source code is governed by an MIT-style
 * license that can be found in the LICENSE file or at
 * https://opensource.org/licenses/MIT.
 * =============================================================================
 */

#include "bt_pause_animation.h"

//**** Setters / Getters

void BTPauseAnimation::set_animation_player(Ref<BBNode> p_animation_player) {
	animation_player_param = p_animation_player;
	emit_changed();
	if (Engine::get_singleton()->is_editor_hint() && animation_player_param.is_valid() &&
			!animation_player_param->is_connected(LW_NAME(changed), callable_mp((Resource *)this, &Resource::emit_changed))) {
		animation_player_param->connect(LW_NAME(changed), callable_mp((Resource *)this, &Resource::emit_changed));
	}
}

//**** Task Implementation

PackedStringArray BTPauseAnimation::get_configuration_warnings() {
	PackedStringArray warnings = BTAction::get_configuration_warnings();
	if (animation_player_param.is_null()) {
		warnings.append("Animation Player parameter is not set.");
	} else {
		if (animation_player_param->get_value_source() == BBParam::SAVED_VALUE && animation_player_param->get_saved_value() == Variant()) {
			warnings.append("Path to AnimationPlayer node is not set.");
		} else if (animation_player_param->get_value_source() == BBParam::BLACKBOARD_VAR && animation_player_param->get_variable() == StringName()) {
			warnings.append("AnimationPlayer blackboard variable is not set.");
		}
	}
	return warnings;
}

String BTPauseAnimation::_generate_name() {
	return "PauseAnimation";
}

void BTPauseAnimation::_setup() {
	setup_failed = true;
	ERR_FAIL_COND_MSG(animation_player_param.is_null(), "BTPauseAnimation: AnimationPlayer parameter is not set.");
	animation_player = Object::cast_to<AnimationPlayer>(animation_player_param->get_value(get_scene_root(), get_blackboard()));
	ERR_FAIL_COND_MSG(animation_player == nullptr, "BTPauseAnimation: Failed to get AnimationPlayer.");
	setup_failed = false;
}

BT::Status BTPauseAnimation::_tick(double p_delta) {
	ERR_FAIL_COND_V_MSG(setup_failed == true, FAILURE, "BTPauseAnimation: _setup() failed - returning FAILURE.");
	animation_player->pause();
	return SUCCESS;
}

//**** Godot

void BTPauseAnimation::_bind_methods() {
	ClassDB::bind_method(D_METHOD("set_animation_player", "animation_player"), &BTPauseAnimation::set_animation_player);
	ClassDB::bind_method(D_METHOD("get_animation_player"), &BTPauseAnimation::get_animation_player);

	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "animation_player", PROPERTY_HINT_RESOURCE_TYPE, "BBNode"), "set_animation_player", "get_animation_player");
}