65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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* =====================================================================================
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*
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* Filename: Hotbar.cpp
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*
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* Description:
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*
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* Created: 20/06/2018 05:40:47
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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 "Config.hpp"
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#include "Hotbar.hpp"
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// FIXME
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static const auto backgroundX = SCREEN_WIDTH / 2 - 182 * 3 / 2;
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static const auto backgroundY = SCREEN_HEIGHT - 22 * 3;
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Hotbar::Hotbar(Inventory &inventory) : m_inventory(inventory) {
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m_background.load("texture-widgets");
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m_background.setClipRect(0, 0, 182, 22);
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m_background.setPosition(backgroundX, backgroundY, 0);
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m_background.setScale(3, 3, 1);
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m_cursor.load("texture-widgets");
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m_cursor.setClipRect(0, 22, 24, 24);
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m_cursor.setPosition(backgroundX - 3, backgroundY - 3, 0);
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m_cursor.setScale(3, 3, 1);
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for (u16 i = 0 ; i < 9 ; ++i) {
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ItemWidget &widget = m_items.emplace_back(m_inventory, i, 0);
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widget.setPosition(backgroundX + 16 + 180 / 3.0 * i - 8.5, backgroundY + 7.5, 0);
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widget.setScale(3, 3, 1);
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}
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}
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void Hotbar::update() {
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for (u16 i = 0 ; i < 9 ; ++i) {
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m_items[i].setItem(m_inventory.getItem(i, 0));
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}
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}
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void Hotbar::onEvent(const SDL_Event &event) {
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if (event.type == SDL_MOUSEWHEEL) {
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if (event.wheel.y == -1)
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m_cursorPos = (m_cursorPos + 1) % 9;
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else if (event.wheel.y == 1)
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m_cursorPos = (m_cursorPos == 0) ? 8 : m_cursorPos - 1;
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m_cursor.setPosition(backgroundX - 3 + 20 * 3 * m_cursorPos, backgroundY - 3, 0);
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}
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}
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void Hotbar::draw(RenderTarget &target, RenderStates states) const {
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target.draw(m_background, states);
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for (auto &it : m_items)
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target.draw(it, states);
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target.draw(m_cursor, states);
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}
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