85 lines
3.6 KiB
C++
85 lines
3.6 KiB
C++
/**
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* bt_set_var.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_set_var.h"
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String BTSetVar::_generate_name() {
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if (variable == StringName()) {
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return "SetVar ???";
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}
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return vformat("Set %s %s= %s",
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LimboUtility::get_singleton()->decorate_var(variable),
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LimboUtility::get_singleton()->get_operation_string(operation),
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value.is_valid() ? Variant(value) : Variant("???"));
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}
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BT::Status BTSetVar::_tick(double p_delta) {
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ERR_FAIL_COND_V_MSG(variable == StringName(), FAILURE, "BTSetVar: `variable` is not set.");
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ERR_FAIL_COND_V_MSG(!value.is_valid(), FAILURE, "BTSetVar: `value` is not set.");
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Variant result;
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Variant error_result = LW_NAME(error_value);
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Variant right_value = value->get_value(get_scene_root(), get_blackboard(), error_result);
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ERR_FAIL_COND_V_MSG(right_value == error_result, FAILURE, "BTSetVar: Failed to get parameter value. Returning FAILURE.");
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if (operation == LimboUtility::OPERATION_NONE) {
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result = right_value;
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} else if (operation != LimboUtility::OPERATION_NONE) {
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Variant left_value = get_blackboard()->get_var(variable, error_result);
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ERR_FAIL_COND_V_MSG(left_value == error_result, FAILURE, vformat("BTSetVar: Failed to get \"%s\" blackboard variable. Returning FAILURE.", variable));
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result = LimboUtility::get_singleton()->perform_operation(operation, left_value, right_value);
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ERR_FAIL_COND_V_MSG(result == Variant(), FAILURE, "BTSetVar: Operation not valid. Returning FAILURE.");
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}
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get_blackboard()->set_var(variable, result);
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return SUCCESS;
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};
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void BTSetVar::set_variable(const StringName &p_variable) {
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variable = p_variable;
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emit_changed();
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}
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void BTSetVar::set_value(const Ref<BBVariant> &p_value) {
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value = p_value;
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emit_changed();
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if (Engine::get_singleton()->is_editor_hint() && value.is_valid() &&
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!value->is_connected(LW_NAME(changed), callable_mp((Resource *)this, &Resource::emit_changed))) {
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value->connect(LW_NAME(changed), callable_mp((Resource *)this, &Resource::emit_changed));
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}
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}
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void BTSetVar::set_operation(LimboUtility::Operation p_operation) {
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operation = p_operation;
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emit_changed();
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}
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PackedStringArray BTSetVar::get_configuration_warnings() {
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PackedStringArray warnings = BTAction::get_configuration_warnings();
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if (variable == StringName()) {
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warnings.append("`variable` should be assigned.");
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}
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if (!value.is_valid()) {
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warnings.append("`value` should be assigned.");
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}
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return warnings;
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}
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void BTSetVar::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_variable", "variable"), &BTSetVar::set_variable);
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ClassDB::bind_method(D_METHOD("get_variable"), &BTSetVar::get_variable);
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ClassDB::bind_method(D_METHOD("set_value", "value"), &BTSetVar::set_value);
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ClassDB::bind_method(D_METHOD("get_value"), &BTSetVar::get_value);
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ClassDB::bind_method(D_METHOD("get_operation"), &BTSetVar::get_operation);
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ClassDB::bind_method(D_METHOD("set_operation", "operation"), &BTSetVar::set_operation);
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ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "variable"), "set_variable", "get_variable");
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "value", PROPERTY_HINT_RESOURCE_TYPE, "BBVariant"), "set_value", "get_value");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "operation", PROPERTY_HINT_ENUM, "None,Addition,Subtraction,Multiplication,Division,Modulo,Power,Bitwise Shift Left,Bitwise Shift Right,Bitwise AND,Bitwise OR,Bitwise XOR"), "set_operation", "get_operation");
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}
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