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| /** | ||
| * \file itembox.cpp | ||
| * \brief UI component holding in-game items in room and lobby views | ||
| * \author G. B. | ||
| * \version 0.1a | ||
| * \date 22/04/2020 | ||
| */ | ||
| /* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. | ||
| * If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| * | ||
| * This Source Code Form is "Incompatible With Secondary Licenses", | ||
| * as defined by the Mozilla Public License, v. 2.0. | ||
| */ | ||
|
|
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| #include <stdexcept> | ||
| #include "itembox.hpp" | ||
| using namespace gcn; | ||
|
|
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| /** | ||
| * Constructor | ||
| * \param name Context in which this widget will be used, so we can adapt the behaviour | ||
| */ | ||
| ItemBox::ItemBox(ContextName name) : inGame(name == ContextName::ROOM) { | ||
| setWidth(6 * 34); | ||
| setHeight(34); | ||
| } | ||
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|
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| /** | ||
| * \brief Try to add an item to the list | ||
| * \param item the item to add | ||
| * \return true if addition succeeded, false otherwise | ||
| */ | ||
| bool ItemBox::add(GameItemType item) { | ||
| bool result = false; | ||
| int size = GameItem::getSize(item); | ||
| for (int i = 0; i < SIZE; i++) { | ||
| if (items[i] == GameItemType::NONE_1) { | ||
| if (size == 1) { | ||
| items[i] = item; | ||
| result = true; | ||
| break; | ||
| } else { // size == 2: we need 2 slots | ||
| if (i < SIZE - 1 && items[i + 1] == GameItemType::NONE_1) { | ||
| items[i] = item; | ||
| items[i + 1] = item; | ||
| result = true; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * \brief Remove all instances of a given type | ||
| * Used in Lobby view when room admin disables an item | ||
| * \param type type to remove | ||
| */ | ||
| void ItemBox::remove(GameItemType type) { | ||
| if (!inGame) { | ||
| int size = GameItem::getSize(type); | ||
| int i = 0; | ||
| while (i < SIZE) { | ||
| if (items[i] == type) { | ||
| items[i] = GameItemType::NONE_1; | ||
| if (size == 2) { | ||
| items[i + 1] = GameItemType::NONE_1; | ||
| } | ||
| i += size; | ||
| } else { | ||
| i++; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| /** | ||
| * \brief Remove an item at the specified index | ||
| * \return true if success, false otherwise | ||
| */ | ||
| bool ItemBox::remove(const int index) { | ||
| bool result = false; | ||
| if (index >= 0 && index < SIZE) { | ||
| int i = 0; | ||
| while (i < SIZE) { | ||
| int size = GameItem::getSize(items[i]); | ||
| if ((index == i && size == 1) || (size == 2 && (index == i || index == i + 1))) { | ||
| // Location found | ||
| current = items[i]; | ||
| items[i] = GameItemType::NONE_1; | ||
| if (size == 2) { | ||
| items[i + 1] = GameItemType::NONE_1; | ||
| } | ||
| result = current != GameItemType::NONE_1; | ||
| break; | ||
| } | ||
| i += size; | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * \brief Get the currently selected item (if any) | ||
| * Calling this method resets the selection! | ||
| * \return the currently selected item, or NONE_1 if none selected. | ||
| */ | ||
| GameItemType ItemBox::getSelected() { | ||
| GameItemType result = current; | ||
| current = GameItemType::NONE_1; | ||
| return result; | ||
| } | ||
|
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| void ItemBox::draw(gcn::Graphics* graphics) { | ||
| Color lightgray{ 0xcc, 0xcc, 0xcc }; | ||
| Color lightblue{ 0x4c, 0xa3, 0xaa }; | ||
| // Draw background | ||
| for (int i = 0; i < SIZE; i++) { | ||
| graphics->setColor(lightgray); | ||
| graphics->drawRectangle(Rectangle(i * 34, 0, 32, getHeight())); | ||
| graphics->setColor(lightblue); | ||
| graphics->fillRectangle(Rectangle(i * 34 + 1, 1, 30, getHeight() - 2)); | ||
| } | ||
|
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| // Draw items | ||
| int i = 0; | ||
| while (i < SIZE) { | ||
| int size = GameItem::getSize(items[i]); | ||
| if (items[i] != GameItemType::NONE_1 && items[i] != GameItemType::NONE_2) { | ||
| // This item should show up | ||
| try { | ||
| const Image* img = images.at(items[i]); | ||
| graphics->drawImage(img, i * 34 + 2, 2); | ||
| } catch (const std::out_of_range) { | ||
| // Image not found in map: load it | ||
| auto it = images.insert(std::make_pair(items[i], Image::load(GameItem::getFilename(items[i])))); | ||
| graphics->drawImage(it.first->second, i * 34 + 2, 2); | ||
| } | ||
| } | ||
|
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| i += size; | ||
| } | ||
| } | ||
|
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| void ItemBox::mouseReleased(gcn::MouseEvent& mouseEvent) { | ||
| if (mouseEvent.getButton() == MouseEvent::LEFT || mouseEvent.getButton() == MouseEvent::RIGHT) { | ||
| if (mouseEvent.getX() >= 0 && mouseEvent.getX() <= getWidth() && mouseEvent.getY() >= 0 && mouseEvent.getY() <= getHeight()) { | ||
| bool hasItem = remove(mouseEvent.getX() / 34); | ||
| if (hasItem) { | ||
| generateAction(); | ||
| } | ||
| mouseEvent.consume(); | ||
| } | ||
| } | ||
| } | ||
|
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| void ItemBox::keyReleased(gcn::KeyEvent& keyEvent) { | ||
| if (inGame) { | ||
| const Key key = keyEvent.getKey(); | ||
| // Only F1-F6 are supported in keyboard interaction | ||
| if (key.getValue() >= Key::F1 && key.getValue() <= Key::F6) { | ||
| bool hasItem = remove(key.getValue() - Key::F1); | ||
| if (hasItem) { | ||
| generateAction(); | ||
| } | ||
| keyEvent.consume(); | ||
| } | ||
| } | ||
| } | ||
|
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|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /** | ||
| * \file itembox.hpp | ||
| * \brief UI component holding in-game items in room and lobby views | ||
| * \author G. B. | ||
| * \version 0.1a | ||
| * \date 22/04/2020 | ||
| */ | ||
| /* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. | ||
| * If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| * | ||
| * This Source Code Form is "Incompatible With Secondary Licenses", | ||
| * as defined by the Mozilla Public License, v. 2.0. | ||
| */ | ||
|
|
||
| #ifndef _H_ITEMBOX_ | ||
| #define _H_ITEMBOX_ | ||
|
|
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| #include <string> | ||
| #include <map> | ||
| #include <guisan.hpp> | ||
| #include "../common/commongameitem.hpp" | ||
| #include "../context.hpp" // for ContextName | ||
|
|
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| class ItemBox : public gcn::Widget, public gcn::MouseListener, public gcn::KeyListener { | ||
| public: | ||
| explicit ItemBox(ContextName name); | ||
| bool add(GameItemType item); | ||
| void remove(GameItemType type); | ||
| bool remove(const int index); | ||
| GameItemType getSelected(); | ||
| virtual void draw(gcn::Graphics* graphics) override; | ||
| virtual void mouseReleased(gcn::MouseEvent& mouseEvent) override; | ||
| virtual void keyReleased(gcn::KeyEvent& keyEvent) override; | ||
|
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| private: | ||
| static const int SIZE = 6; | ||
| bool inGame; | ||
| GameItemType items[SIZE]{GameItemType::NONE_1, GameItemType::NONE_1, GameItemType::NONE_1, GameItemType::NONE_1, GameItemType::NONE_1, GameItemType::NONE_1}; | ||
| GameItemType current{ GameItemType::NONE_1 }; | ||
| std::map<GameItemType, gcn::Image*> images; | ||
| }; | ||
|
|
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| #endif // !_H_ITEMBOX_ | ||
|
|
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