mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-11-22 08:57:34 +01:00
316 lines
9.6 KiB
C++
316 lines
9.6 KiB
C++
/*************************************************************************/
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/* grid_bag.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* PANDEMONIUM ENGINE */
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/* https://github.com/Relintai/pandemonium_engine */
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/*************************************************************************/
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/* Copyright (c) 2022-present Péter Magyar. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "grid_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 GridBag::get_allowed_item_types() const {
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return _allowed_item_types;
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}
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void GridBag::set_allowed_item_types(const int value) {
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_allowed_item_types = value;
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}
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bool GridBag::add_item(Ref<ItemInstance> item) {
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ERR_FAIL_COND_V(!item.is_valid(), true);
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Ref<ItemTemplate> item_template = item->get_item_template();
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ERR_FAIL_COND_V(!item_template.is_valid(), true);
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int _item_size_x = item_template->get_inventory_size_x();
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int _item_size_y = item_template->get_inventory_size_y();
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for (int x = 0; x < _size_x - _item_size_x; ++x) {
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for (int y = 0; y < _size_y - _item_size_y; ++y) {
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if (_space_map[x * _size_x + y] == 0) {
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bool found = true;
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for (int xx = x; xx < _item_size_x; ++xx) {
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for (int yy = y; yy < _item_size_y; ++yy) {
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if (_space_map[xx * _size_x + yy] != 0) {
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found = false;
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break;
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}
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}
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if (!found)
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break;
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}
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if (found) {
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item->set_inventory_position_x(x);
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item->set_inventory_position_y(y);
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_items.push_back(item);
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int index = _items.size() - 1;
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for (int xx = x; xx < _item_size_x; ++xx) {
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for (int yy = y; yy < _item_size_y; ++yy) {
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_space_map.set(xx * _size_x + yy, index);
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}
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}
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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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bool GridBag::add_item_to_position(const int x, const int y, Ref<ItemInstance> item) {
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ERR_FAIL_COND_V(!item.is_valid(), false);
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ERR_FAIL_COND_V(x < 0 || y < 0, false);
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ERR_FAIL_COND_V(x > _size_x || y > _size_y, false);
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Ref<ItemTemplate> item_template = item->get_item_template();
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ERR_FAIL_COND_V(!item_template.is_valid(), true);
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int _item_size_x = item_template->get_inventory_size_x();
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int _item_size_y = item_template->get_inventory_size_y();
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ERR_FAIL_COND_V(x + _item_size_x > _size_x || y + _item_size_y > _size_y, false);
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int sx = x + _item_size_x;
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int sy = y + _item_size_y;
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for (int xx = x; xx < sx; ++xx) {
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for (int yy = y; yy < sy; ++yy) {
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if (_space_map[xx * _size_x + yy] != 0) {
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return false;
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}
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}
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}
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item->set_inventory_position_x(x);
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item->set_inventory_position_y(y);
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_items.push_back(item);
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int index = _items.size() - 1;
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for (int xx = x; xx < sx; ++xx) {
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for (int yy = y; yy < sy; ++yy) {
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_space_map.set(xx * _size_x + yy, index);
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}
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}
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return true;
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}
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bool GridBag::can_add_item_at(const int x, const int y, const Ref<ItemInstance> item) const {
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ERR_FAIL_COND_V(!item.is_valid(), false);
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ERR_FAIL_COND_V(x < 0 || y < 0, false);
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ERR_FAIL_COND_V(x > _size_x || y > _size_y, false);
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int indx = _space_map[x * _size_x + y];
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if (indx != 0) {
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Ref<ItemInstance> it = _items[indx];
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if (it.is_valid()) {
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if (it->get_item_template() == item->get_item_template()) {
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//todo check stacks
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return false;
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}
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}
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}
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Ref<ItemTemplate> item_template = item->get_item_template();
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ERR_FAIL_COND_V(!item_template.is_valid(), true);
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int _item_size_x = item_template->get_inventory_size_x();
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int _item_size_y = item_template->get_inventory_size_y();
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ERR_FAIL_COND_V(x + _item_size_x > _size_x || y + _item_size_y > _size_y, false);
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int sx = x + _item_size_x;
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int sy = y + _item_size_y;
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for (int xx = x; xx < sx; ++xx) {
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for (int yy = y; yy < sy; ++yy) {
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if (_space_map[xx * _size_x + yy] != 0) {
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return false;
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}
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}
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}
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return true;
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}
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int GridBag::item_count_under_area(const int x, const int y, const int size_x, const int size_y) const {
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ERR_FAIL_COND_V(x < 0 || y < 0, false);
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ERR_FAIL_COND_V(x > _size_x || y > _size_y, false);
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ERR_FAIL_COND_V(x + size_x > _size_x || y + size_y > _size_y, false);
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int count = 0;
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int sx = x + size_x;
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int sy = y + size_y;
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for (int xx = x; xx < sx; ++xx) {
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for (int yy = y; yy < sy; ++yy) {
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if (_space_map[xx * _size_x + yy] != 0) {
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}
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}
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}
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return count;
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}
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Ref<ItemInstance> GridBag::get_item(const int index) const {
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ERR_FAIL_INDEX_V(index, _items.size(), Ref<ItemInstance>(NULL));
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return (_items.get(index));
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}
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Ref<ItemInstance> GridBag::get_and_remove_item(const int index) {
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ERR_FAIL_INDEX_V(index, _items.size(), Ref<ItemInstance>(NULL));
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Ref<ItemInstance> item = _items.get(index);
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_items.remove(index);
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//Go over everything, to make sure item site changes won't cause bugs.
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for (int x = 0; x < _size_x; ++x) {
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for (int y = 0; y < _size_y; ++y) {
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int indx = x * _size_x + y;
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if (_space_map[indx] == index) {
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_space_map.set(indx, 0);
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}
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}
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}
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return item;
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}
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void GridBag::remove_item(const int index) {
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ERR_FAIL_INDEX(index, _items.size());
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_items.remove(index);
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//Go over everything, to make sure item site changes won't cause bugs.
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for (int x = 0; x < _size_x; ++x) {
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for (int y = 0; y < _size_y; ++y) {
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int indx = x * _size_x + y;
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if (_space_map[indx] == index) {
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_space_map.set(indx, 0);
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}
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}
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}
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}
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void GridBag::basic_add_item(const Ref<ItemInstance> item) {
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_items.push_back(item);
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}
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void GridBag::basic_remove_item(const int index) {
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_items.remove(index);
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}
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int GridBag::get_item_count() const {
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return _items.size();
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}
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int GridBag::get_space_map_entry(const int index) const {
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return _space_map[index];
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}
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void GridBag::set_space_map_entry(const int index, const int value) {
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_space_map.set(index, value);
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}
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int GridBag::get_size_x() const {
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return _size_x;
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}
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int GridBag::get_size_y() const {
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return _size_y;
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}
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void GridBag::set_size(const int x, const int y) {
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ERR_FAIL_COND(x == 0 || y == 0);
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ERR_FAIL_COND(_size_x != 0 || _size_y != 0);
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_size_x = x;
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_size_y = y;
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_space_map.resize(x * y);
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for (int i = 0; i < _space_map.size(); ++i) {
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_space_map.set(i, 0);
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}
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}
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GridBag::GridBag() {
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_allowed_item_types = 0x1FFF;
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_size_x = 0;
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_size_y = 0;
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}
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GridBag::~GridBag() {
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_items.clear();
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_space_map.clear();
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}
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void GridBag::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_allowed_item_types"), &GridBag::get_allowed_item_types);
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ClassDB::bind_method(D_METHOD("set_allowed_item_types", "count"), &GridBag::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"), &GridBag::add_item);
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ClassDB::bind_method(D_METHOD("add_item_to_position", "x", "y", "item"), &GridBag::add_item_to_position);
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ClassDB::bind_method(D_METHOD("can_add_item_at", "x", "y", "item"), &GridBag::can_add_item_at);
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ClassDB::bind_method(D_METHOD("item_count_under_area", "x", "y", "item"), &GridBag::item_count_under_area);
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ClassDB::bind_method(D_METHOD("get_item", "index"), &GridBag::get_item);
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ClassDB::bind_method(D_METHOD("get_and_remove_item", "index"), &GridBag::get_and_remove_item);
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ClassDB::bind_method(D_METHOD("remove_item", "index"), &GridBag::remove_item);
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ClassDB::bind_method(D_METHOD("basic_add_item", "item"), &GridBag::basic_add_item);
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ClassDB::bind_method(D_METHOD("basic_remove_item", "index"), &GridBag::basic_remove_item);
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ClassDB::bind_method(D_METHOD("get_item_count"), &GridBag::get_item_count);
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ClassDB::bind_method(D_METHOD("get_space_map_entry", "index"), &GridBag::get_space_map_entry);
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ClassDB::bind_method(D_METHOD("set_space_map_entry", "index", "value"), &GridBag::set_space_map_entry);
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ClassDB::bind_method(D_METHOD("get_size_x"), &GridBag::get_size_x);
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ClassDB::bind_method(D_METHOD("get_size_y"), &GridBag::get_size_y);
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ClassDB::bind_method(D_METHOD("set_size", "x", "y"), &GridBag::set_size);
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}
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