106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
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* =====================================================================================
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*
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* OpenMiner
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*
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* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
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* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
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*
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* This file is part of OpenMiner.
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*
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* OpenMiner is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* OpenMiner is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OpenMiner; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* =====================================================================================
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*/
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#include "ClientCommandHandler.hpp"
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#include "InventoryWidget.hpp"
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void InventoryWidget::init(Inventory &inventory, unsigned int offset, unsigned int size) {
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m_inventory = &inventory;
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m_itemWidgets.clear();
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for (u16 i = 0 ; i < (size > 0 ? size : inventory.width() * inventory.height()) ; ++i) {
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m_itemWidgets.emplace_back(inventory, (i + offset) % inventory.width(), (i + offset) / inventory.width(), this);
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ItemWidget &widget = m_itemWidgets.back();
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widget.update();
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widget.setPosition((i % inventory.width()) * 18, (i / inventory.width()) * 18, 0);
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}
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m_width = inventory.width() * 18;
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m_height = inventory.height() * 18;
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m_inventoryWidth = inventory.width();
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m_inventoryHeight = inventory.height();
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}
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void InventoryWidget::onMouseEvent(const SDL_Event &event, MouseItemWidget &mouseItemWidget, bool isReadOnly) {
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if (event.type == SDL_MOUSEMOTION) {
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m_currentItemWidget = nullptr;
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for (std::size_t i = 0 ; i < m_itemWidgets.size() ; ++i) {
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if (m_itemWidgets[i].isPointInWidget(event.motion.x, event.motion.y)) {
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m_currentItemWidget = &m_itemWidgets[i];
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m_selectedItemBackground.setPosition(1 + (i % m_inventoryWidth) * 18, 1 + (i / m_inventoryWidth) * 18, 0);
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}
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}
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}
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else if (event.type == SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_LEFT && m_currentItemWidget) {
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if (m_inventory && !m_inventory->isUnlimited())
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mouseItemWidget.swapItems(*m_currentItemWidget, isReadOnly);
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else if (m_inventory && mouseItemWidget.getStack().amount() == 0 && m_currentItemWidget->stack().amount() != 0)
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mouseItemWidget.setStack(m_currentItemWidget->stack().item().stringID(), 64);
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sendUpdatePacket();
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}
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else if (event.type == SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_RIGHT && m_currentItemWidget) {
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if (!isReadOnly) {
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if (m_inventory && !m_inventory->isUnlimited())
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mouseItemWidget.putItem(*m_currentItemWidget);
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else if (m_inventory && mouseItemWidget.getStack().amount() == 0 && m_currentItemWidget->stack().amount() != 0)
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mouseItemWidget.setStack(m_currentItemWidget->stack().item().stringID(), 1);
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sendUpdatePacket();
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}
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}
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}
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void InventoryWidget::update() {
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for (auto &it : m_itemWidgets)
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it.update();
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}
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void InventoryWidget::sendUpdatePacket() {
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if (m_inventory->inBlock()) {
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m_client.sendBlockInvUpdate(*m_inventory);
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}
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else {
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m_client.sendPlayerInvUpdate();
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}
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}
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void InventoryWidget::draw(gk::RenderTarget &target, gk::RenderStates states) const {
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states.transform *= getTransform();
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for (std::size_t i = 0 ; i < m_itemWidgets.size() ; ++i) {
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target.draw(m_itemWidgets[i], states);
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}
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if (m_currentItemWidget)
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target.draw(m_selectedItemBackground, states);
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}
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