mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-11-23 09:28:07 +01:00
454 lines
14 KiB
C++
454 lines
14 KiB
C++
/*
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Copyright (c) 2019-2022 Péter Magyar
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "bag.h"
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#include "../data/items/item_instance.h"
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#include "../data/items/item_template.h"
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int Bag::get_allowed_item_types() const {
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return _allowed_item_types;
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}
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void Bag::set_allowed_item_types(const int value) {
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_allowed_item_types = value;
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}
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bool Bag::add_item(Ref<ItemInstance> item) {
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ERR_FAIL_COND_V(!item.is_valid(), false);
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if (has_method("_add_item")) {
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return call("_add_item", item);
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}
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int max_stack = item->get_item_template()->get_stack_size();
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if (max_stack > 1) {
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for (int i = 0; i < _items.size(); ++i) {
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Ref<ItemInstance> ii = _items.get(i);
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if (!ii.is_valid())
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continue;
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if (ii->get_stack_size() < max_stack) {
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int fs = max_stack - ii->get_stack_size();
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if (fs > item->get_stack_size()) {
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ii->set_stack_size(ii->get_stack_size() + item->get_stack_size());
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item->set_stack_size(0);
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emit_signal("item_count_changed", Ref<Bag>(this), ii, i);
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return true;
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} else {
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ii->set_stack_size(max_stack);
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item->set_stack_size(item->get_stack_size() - fs);
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emit_signal("item_count_changed", Ref<Bag>(this), ii, i);
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}
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}
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}
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}
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for (int i = 0; i < _items.size(); ++i) {
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Ref<ItemInstance> ii = _items.get(i);
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if (!ii.is_valid()) {
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_items.set(i, item);
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emit_signal("item_added", Ref<Bag>(this), item, i);
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if (get_valid_item_count() == _bag_size) {
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emit_signal("overburdened", Ref<Bag>(this));
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}
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return true;
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}
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}
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_items.push_back(item);
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emit_signal("item_added", Ref<Bag>(this), item, _items.size() - 1);
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if (get_valid_item_count() == _bag_size) {
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emit_signal("overburdened", Ref<Bag>(this));
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}
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return true;
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}
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void Bag::add_item_at(int index, Ref<ItemInstance> item, bool signal) {
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if (has_method("_add_item_at")) {
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call("_add_item_at", index, item, signal);
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return;
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}
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if (_items.size() <= index) {
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_items.resize(index + 1);
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}
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_items.set(index, item);
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if (signal)
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emit_signal("item_added", Ref<Bag>(this), item, index);
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}
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Ref<ItemInstance> Bag::get_item(const int index) {
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if (has_method("_get_item")) {
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return call("_get_item", index);
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}
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if (index >= _items.size()) {
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return Ref<ItemInstance>();
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}
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return _items.get(index);
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}
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Ref<ItemInstance> Bag::remove_item(const int index) {
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if (has_method("_remove_item")) {
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return call("_remove_item", index);
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}
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ERR_FAIL_INDEX_V(index, _items.size(), Ref<ItemInstance>());
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Ref<ItemInstance> ii = _items.get(index);
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if (!ii.is_valid())
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return ii;
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_items.set(index, Ref<ItemInstance>());
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emit_signal("item_removed", Ref<Bag>(this), ii, index);
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if (get_valid_item_count() + 1 == _bag_size) {
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emit_signal("overburden_removed", Ref<Bag>(this));
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}
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return ii;
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}
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void Bag::swap_items(const int item1_index, const int item2_index) {
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if (has_method("_swap_items")) {
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call("_swap_items", item1_index, item2_index);
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return;
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}
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ERR_FAIL_INDEX(item1_index, _items.size());
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ERR_FAIL_INDEX(item2_index, _items.size());
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Ref<ItemInstance> ii = _items.get(item1_index);
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_items.set(item1_index, _items.get(item2_index));
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_items.set(item2_index, ii);
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emit_signal("item_swapped", Ref<Bag>(this), item1_index, item2_index);
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}
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void Bag::change_item_equip(int slot_id, Ref<ItemInstance> item) {
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if (has_method("_change_item_equip")) {
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call("_change_item_equip", slot_id, item);
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return;
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}
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ERR_FAIL_INDEX(slot_id, _items.size());
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_items.set(slot_id, item);
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emit_signal("change_item_equip", Ref<Bag>(this), slot_id, item);
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}
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void Bag::set_item_count(int slot_id, int new_count) {
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ERR_FAIL_INDEX(slot_id, _items.size());
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Ref<ItemInstance> ii = _items.get(slot_id);
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ERR_FAIL_COND(!ii.is_valid());
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ii->set_stack_size(new_count);
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emit_signal("item_count_changed", Ref<Bag>(this), ii, slot_id);
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}
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bool Bag::can_add_item(const Ref<ItemInstance> item) {
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if (has_method("_can_add_item")) {
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return call("_can_add_item", item);
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}
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return true;
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}
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int Bag::get_item_count() {
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if (has_method("_get_item_count")) {
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return call("_get_item_count");
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}
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return _items.size();
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}
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int Bag::get_valid_item_count() {
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if (has_method("_get_valid_item_count")) {
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return call("_get_valid_item_count");
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}
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int ii = 0;
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for (int i = 0; i < _items.size(); ++i) {
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if (_items.get(i).is_valid())
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++ii;
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}
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return ii;
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}
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int Bag::get_size() {
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if (has_method("_get_size")) {
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return call("_get_size");
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}
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return _bag_size;
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}
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void Bag::set_size(const int size) {
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if (has_method("_set_size")) {
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call("_set_size", size);
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return;
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}
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int item_count = get_valid_item_count();
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if (_bag_size > size && _bag_size > item_count && size <= item_count) {
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_bag_size = size;
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emit_signal("overburdened", Ref<Bag>(this));
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return;
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}
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_bag_size = size;
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if (_items.size() < _bag_size) {
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_items.resize(_bag_size);
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}
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emit_signal("size_changed", Ref<Bag>(this));
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}
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bool Bag::is_full() {
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if (has_method("_is_full")) {
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return call("_is_full");
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}
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return false;
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}
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bool Bag::is_overburdened() {
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if (has_method("_is_overburdened")) {
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return call("_is_overburdened");
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}
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return _bag_size < get_valid_item_count();
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}
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bool Bag::has_item(Ref<ItemTemplate> item, int count) {
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return call("_has_item", item, count);
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}
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bool Bag::_has_item(Ref<ItemTemplate> item, int count) {
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int c = 0;
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for (int i = 0; i < _items.size(); ++i) {
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Ref<ItemInstance> ii = _items.get(i);
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if (ii.is_valid()) {
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if (ii->get_item_template() == item) {
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c += ii->get_stack_size();
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if (c >= count) {
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return true;
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}
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}
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}
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}
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return false;
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}
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void Bag::remove_items(Ref<ItemTemplate> item, int count) {
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call("_remove_items", item, count);
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}
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void Bag::_remove_items(Ref<ItemTemplate> item, int count) {
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int c = count;
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for (int i = 0; i < _items.size(); ++i) {
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Ref<ItemInstance> ii = _items.get(i);
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if (ii.is_valid()) {
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if (ii->get_item_template() == item) {
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int ss = ii->get_stack_size();
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if (ss > c) {
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ii->set_stack_size(ss - c);
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emit_signal("item_count_changed", Ref<Bag>(this), ii, i);
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return;
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} else if (ss < c) {
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c -= ii->get_stack_size();
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remove_item(i);
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} else if (ss == c) {
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remove_item(i);
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return;
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}
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}
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}
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}
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}
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Dictionary Bag::to_dict() {
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return call("_to_dict");
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}
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void Bag::from_dict(const Dictionary &dict) {
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call("_from_dict", dict);
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}
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Dictionary Bag::_to_dict() {
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Dictionary dict;
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dict["allowed_item_types"] = _allowed_item_types;
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dict["bag_size"] = _bag_size;
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Dictionary items;
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for (int i = 0; i < _items.size(); ++i) {
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Ref<ItemInstance> ii = _items[i];
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if (ii.is_valid())
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items[i] = ii->to_dict();
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}
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dict["items"] = items;
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return dict;
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}
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void Bag::_from_dict(const Dictionary &dict) {
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_items.clear();
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set_size(dict.get("bag_size", 0));
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Dictionary items = dict.get("items", Dictionary());
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Array keys = items.keys();
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for (int i = 0; i < keys.size(); ++i) {
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Ref<ItemInstance> ii;
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ii.instance();
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ii->from_dict(items[keys.get(i)]);
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int key = keys.get(i);
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if (key >= _items.size()) {
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_items.resize(key + 1);
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}
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_items.set(key, ii);
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}
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_allowed_item_types = dict.get("allowed_item_types", 0xFFFFFF);
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}
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Bag::Bag() {
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_allowed_item_types = 0xFFFFFF;
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_bag_size = 0;
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}
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Bag::~Bag() {
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_items.clear();
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}
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void Bag::_bind_methods() {
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::BOOL, "could_add"), "_add_item", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance")));
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BIND_VMETHOD(MethodInfo("_add_item_at", PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), PropertyInfo(Variant::BOOL, "signal")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), "_get_item", PropertyInfo(Variant::INT, "index")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), "_remove_item", PropertyInfo(Variant::INT, "index")));
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BIND_VMETHOD(MethodInfo("_swap_items", PropertyInfo(Variant::INT, "item1_index"), PropertyInfo(Variant::INT, "item2_index")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::BOOL, "can"), "_can_add_item", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::INT, "count"), "_get_item_count"));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::INT, "count"), "_get_valid_item_count"));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::INT, "size"), "_get_size"));
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BIND_VMETHOD(MethodInfo("_set_size", PropertyInfo(Variant::INT, "size")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::BOOL, "full"), "_is_full"));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::BOOL, "overburdened"), "_is_overburdened"));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::BOOL, "has"), "_has_item", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemTemplate"), PropertyInfo(Variant::INT, "count")));
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BIND_VMETHOD(MethodInfo("_remove_items", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemTemplate"), PropertyInfo(Variant::INT, "count")));
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BIND_VMETHOD(MethodInfo("_change_item_equip", PropertyInfo(Variant::INT, "slot_id"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance")));
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ADD_SIGNAL(MethodInfo("item_added", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), PropertyInfo(Variant::INT, "slot_id")));
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ADD_SIGNAL(MethodInfo("item_removed", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), PropertyInfo(Variant::INT, "slot_id")));
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ADD_SIGNAL(MethodInfo("item_swapped", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag"), PropertyInfo(Variant::INT, "slot_id_1"), PropertyInfo(Variant::INT, "slot_id_2")));
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ADD_SIGNAL(MethodInfo("item_count_changed", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance"), PropertyInfo(Variant::INT, "slot_id")));
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ADD_SIGNAL(MethodInfo("overburdened", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag")));
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ADD_SIGNAL(MethodInfo("overburden_removed", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag")));
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ADD_SIGNAL(MethodInfo("size_changed", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag")));
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ADD_SIGNAL(MethodInfo("change_item_equip", PropertyInfo(Variant::OBJECT, "bag", PROPERTY_HINT_RESOURCE_TYPE, "Bag"), PropertyInfo(Variant::INT, "slot_id"), PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "ItemInstance")));
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ClassDB::bind_method(D_METHOD("get_allowed_item_types"), &Bag::get_allowed_item_types);
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ClassDB::bind_method(D_METHOD("set_allowed_item_types", "count"), &Bag::set_allowed_item_types);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "allowed_item_types", PROPERTY_HINT_FLAGS, ItemEnums::BINDING_STRING_ITEM_TYPE_FLAGS), "set_allowed_item_types", "get_allowed_item_types");
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ClassDB::bind_method(D_METHOD("add_item", "item"), &Bag::add_item);
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ClassDB::bind_method(D_METHOD("add_item_at", "index", "item", "signal"), &Bag::add_item_at, DEFVAL(true));
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ClassDB::bind_method(D_METHOD("get_item", "index"), &Bag::get_item);
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ClassDB::bind_method(D_METHOD("remove_item", "index"), &Bag::remove_item);
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ClassDB::bind_method(D_METHOD("swap_items", "item1_index", "item2_index"), &Bag::swap_items);
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ClassDB::bind_method(D_METHOD("change_item_equip", "index", "item"), &Bag::change_item_equip);
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ClassDB::bind_method(D_METHOD("can_add_item", "item"), &Bag::can_add_item);
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ClassDB::bind_method(D_METHOD("get_item_count"), &Bag::get_item_count);
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ClassDB::bind_method(D_METHOD("get_size"), &Bag::get_size);
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ClassDB::bind_method(D_METHOD("set_size", "size"), &Bag::set_size);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "size"), "set_size", "get_size");
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ClassDB::bind_method(D_METHOD("is_full"), &Bag::is_full);
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ClassDB::bind_method(D_METHOD("is_overburdened"), &Bag::is_overburdened);
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ClassDB::bind_method(D_METHOD("has_item", "item", "count"), &Bag::has_item);
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ClassDB::bind_method(D_METHOD("_has_item", "item", "count"), &Bag::_has_item);
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ClassDB::bind_method(D_METHOD("remove_items", "item", "count"), &Bag::remove_items);
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ClassDB::bind_method(D_METHOD("_remove_items", "item", "count"), &Bag::_remove_items);
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//Serialization
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BIND_VMETHOD(MethodInfo("_from_dict", PropertyInfo(Variant::DICTIONARY, "dict")));
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BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::DICTIONARY, "dict"), "_to_dict"));
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ClassDB::bind_method(D_METHOD("from_dict", "dict"), &Bag::from_dict);
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ClassDB::bind_method(D_METHOD("to_dict"), &Bag::to_dict);
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ClassDB::bind_method(D_METHOD("_from_dict", "dict"), &Bag::_from_dict);
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ClassDB::bind_method(D_METHOD("_to_dict"), &Bag::_to_dict);
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}
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