155 lines
4.7 KiB
C++
155 lines
4.7 KiB
C++
/**
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* bt_instance.cpp
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* =============================================================================
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* Copyright 2021-2024 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 "bt_instance.h"
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#include "../editor/debugger/limbo_debugger.h"
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#include "behavior_tree.h"
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#ifdef LIMBOAI_MODULE
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#include "core/os/time.h"
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#include "main/performance.h"
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#endif
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#ifdef LIMBOAI_GDEXTENSION
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#include <godot_cpp/classes/performance.hpp>
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#include <godot_cpp/classes/time.hpp>
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#endif
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Ref<BTInstance> BTInstance::create(Ref<BTTask> p_root_task, String p_source_bt_path, Node *p_owner_node) {
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ERR_FAIL_NULL_V(p_root_task, nullptr);
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ERR_FAIL_NULL_V(p_owner_node, nullptr);
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Ref<BTInstance> inst;
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inst.instantiate();
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inst->root_task = p_root_task;
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inst->owner_node_id = p_owner_node->get_instance_id();
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inst->source_bt_path = p_source_bt_path;
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return inst;
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}
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BT::Status BTInstance::update(double p_delta) {
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ERR_FAIL_COND_V(!root_task.is_valid(), BT::FRESH);
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#ifdef DEBUG_ENABLED
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double start = Time::get_singleton()->get_ticks_usec();
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#endif
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last_status = root_task->execute(p_delta);
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emit_signal(LimboStringNames::get_singleton()->updated, last_status);
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#ifdef DEBUG_ENABLED
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double end = Time::get_singleton()->get_ticks_usec();
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update_time_acc += (end - start);
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update_time_n += 1.0;
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#endif
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return last_status;
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}
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void BTInstance::set_monitor_performance(bool p_monitor) {
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#ifdef DEBUG_ENABLED
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monitor_performance = p_monitor;
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if (monitor_performance) {
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_add_custom_monitor();
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} else {
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_remove_custom_monitor();
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}
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#endif
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}
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bool BTInstance::get_monitor_performance() const {
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#ifdef DEBUG_ENABLED
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return monitor_performance;
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#else
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return false;
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#endif
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}
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void BTInstance::register_with_debugger() {
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#ifdef DEBUG_ENABLED
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if (LimboDebugger::get_singleton()->is_active()) {
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LimboDebugger::get_singleton()->register_bt_instance(get_instance_id());
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}
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#endif
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}
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void BTInstance::unregister_with_debugger() {
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#ifdef DEBUG_ENABLED
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if (LimboDebugger::get_singleton()->is_active()) {
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LimboDebugger::get_singleton()->unregister_bt_instance(get_instance_id());
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}
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#endif
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}
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#ifdef DEBUG_ENABLED
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double BTInstance::_get_mean_update_time_msec_and_reset() {
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if (update_time_n) {
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double mean_time_msec = (update_time_acc * 0.001) / update_time_n;
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update_time_acc = 0.0;
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update_time_n = 0.0;
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return mean_time_msec;
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}
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return 0.0;
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}
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void BTInstance::_add_custom_monitor() {
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ERR_FAIL_NULL(get_owner_node());
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ERR_FAIL_NULL(root_task);
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ERR_FAIL_NULL(root_task->get_agent());
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if (monitor_id == StringName()) {
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monitor_id = vformat("LimboAI/update_ms|%s_%s_%s", root_task->get_agent()->get_name(), get_owner_node()->get_name(),
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String(itos(get_instance_id())).md5_text().substr(0, 4));
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}
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if (!Performance::get_singleton()->has_custom_monitor(monitor_id)) {
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PERFORMANCE_ADD_CUSTOM_MONITOR(monitor_id, callable_mp(this, &BTInstance::_get_mean_update_time_msec_and_reset));
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}
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}
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void BTInstance::_remove_custom_monitor() {
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if (monitor_id != StringName() && Performance::get_singleton()->has_custom_monitor(monitor_id)) {
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Performance::get_singleton()->remove_custom_monitor(monitor_id);
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}
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}
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#endif // * DEBUG_ENABLED
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void BTInstance::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_root_task"), &BTInstance::get_root_task);
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ClassDB::bind_method(D_METHOD("get_owner_node"), &BTInstance::get_owner_node);
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ClassDB::bind_method(D_METHOD("get_last_status"), &BTInstance::get_last_status);
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ClassDB::bind_method(D_METHOD("get_source_bt_path"), &BTInstance::get_source_bt_path);
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ClassDB::bind_method(D_METHOD("get_agent"), &BTInstance::get_agent);
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ClassDB::bind_method(D_METHOD("get_blackboard"), &BTInstance::get_blackboard);
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ClassDB::bind_method(D_METHOD("is_instance_valid"), &BTInstance::is_instance_valid);
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ClassDB::bind_method(D_METHOD("set_monitor_performance", "monitor"), &BTInstance::set_monitor_performance);
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ClassDB::bind_method(D_METHOD("get_monitor_performance"), &BTInstance::get_monitor_performance);
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ClassDB::bind_method(D_METHOD("update", "delta"), &BTInstance::update);
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ClassDB::bind_method(D_METHOD("register_with_debugger"), &BTInstance::register_with_debugger);
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ClassDB::bind_method(D_METHOD("unregister_with_debugger"), &BTInstance::unregister_with_debugger);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "monitor_performance"), "set_monitor_performance", "get_monitor_performance");
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ADD_SIGNAL(MethodInfo("updated", PropertyInfo(Variant::INT, "status")));
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ADD_SIGNAL(MethodInfo("freed"));
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}
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BTInstance::~BTInstance() {
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emit_signal(LW_NAME(freed));
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#ifdef DEBUG_ENABLED
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_remove_custom_monitor();
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#endif
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}
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