limboai/bt/composites/bt_parallel.cpp

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/* bt_parallel.cpp */
#include "bt_parallel.h"
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#include "core/object/class_db.h"
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void BTParallel::_enter() {
for (int i = 0; i < get_child_count(); i++) {
get_child(i)->cancel();
}
}
int BTParallel::_tick(double p_delta) {
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int num_succeeded = 0;
int num_failed = 0;
int return_status = RUNNING;
for (int i = 0; i < get_child_count(); i++) {
int status = 0;
Ref<BTTask> child = get_child(i);
if (!repeat && (child->get_status() == FAILURE or child->get_status() == SUCCESS)) {
status = child->get_status();
} else {
status = child->execute(p_delta);
}
if (status == FAILURE) {
num_failed += 1;
if (num_failed >= num_failures_required && return_status == RUNNING) {
return_status = FAILURE;
}
} else if (status == SUCCESS) {
num_succeeded += 1;
if (num_succeeded >= num_successes_required && return_status == RUNNING) {
return_status = SUCCESS;
}
}
}
if (!repeat && (num_failed + num_succeeded) == get_child_count() && return_status == RUNNING) {
return_status = FAILURE;
}
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return return_status;
}
void BTParallel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_num_successes_required"), &BTParallel::get_num_successes_required);
ClassDB::bind_method(D_METHOD("set_num_successes_required", "p_value"), &BTParallel::set_num_successes_required);
ClassDB::bind_method(D_METHOD("get_num_failures_required"), &BTParallel::get_num_failures_required);
ClassDB::bind_method(D_METHOD("set_num_failures_required", "p_value"), &BTParallel::set_num_failures_required);
ClassDB::bind_method(D_METHOD("get_repeat"), &BTParallel::get_repeat);
ClassDB::bind_method(D_METHOD("set_repeat", "p_value"), &BTParallel::set_repeat);
ADD_PROPERTY(PropertyInfo(Variant::INT, "num_successes_required"), "set_num_successes_required", "get_num_successes_required");
ADD_PROPERTY(PropertyInfo(Variant::INT, "num_failures_required"), "set_num_failures_required", "get_num_failures_required");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "repeat"), "set_repeat", "get_repeat");
}