66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*
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* =====================================================================================
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*
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* Filename: InventoryWidget.cpp
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*
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* Description:
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*
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* Created: 21/06/2018 01:09:20
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*
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* Author: Quentin Bazin, <quent42340@gmail.com>
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*
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* =====================================================================================
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*/
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#include "InventoryWidget.hpp"
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void InventoryWidget::init(Inventory &inventory) {
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m_itemWidgets.clear();
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for (u16 y = 0 ; y < inventory.height() ; ++y) {
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for (u16 x = 0 ; x < inventory.width() ; ++x) {
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ItemWidget &widget = m_itemWidgets.emplace_back(inventory, x, y, this);
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widget.update();
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widget.setPosition(x * 18, y * 18, 0);
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}
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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::onEvent(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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mouseItemWidget.swapItems(*m_currentItemWidget, isReadOnly);
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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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mouseItemWidget.putItem(*m_currentItemWidget);
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}
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}
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}
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void InventoryWidget::draw(RenderTarget &target, RenderStates states) const {
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applyTransform(states);
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if (m_currentItemWidget)
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target.draw(m_selectedItemBackground, states);
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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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}
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