quest-wizard/view/qw_scene.cpp

#include "qw_scene.h"
#include "models/qw_trigger.h"
#include "controls/sceneinventorypanel.h"
#include "controls/pushbuttonsound.h"
#include "controls/scenedialoguepanel.h"

QWScene::QWScene(int x, int y) :
    QGraphicsScene(0, 0, x, y)
{
    QLinkedList<std::shared_ptr<QWAbstractSceneControl>> widgt_list =
    { std::make_shared<SceneInventoryPanel>(),
      std::make_shared<SceneDialoguePanel>()
      //std::make_shared<PushButtonSound>(QPixmap(":/res/cell.png")/*, ptr_inventory_panel.get()*/),
    };

    foreach (std::shared_ptr<QWAbstractSceneControl> widgt, widgt_list) {
        addItem(widgt.get());
        list_on_inventory_widgets.append(std::move(widgt));
    }
}

QLinkedList<std::shared_ptr<QWAbstractSceneControl>> QWScene::inventoryWidgets() const noexcept
{
    return list_on_inventory_widgets;
}

void QWScene::onEntryGameplay() noexcept
{
    status = GAMEPLAY;
}

void QWScene::onEntryInventory() noexcept
{
    status = INVENTORY;
}

void QWScene::onEntryMenu() noexcept
{
    status = MENU;
    emit signalEnterMenu();
}

void QWScene::onEntryDialogue() noexcept
{
    status = DIALOGUE;
}

void QWScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    switch (status)
    {
    case MENU:
    case GAMEPLAY:
        // On GAMEPLAY and MENU state we check all the in-game entities.
        foreach (std::shared_ptr<QWTrigger> tr, location->triggers()) {
            if (tr->isUnderMouse() && event->button() == Qt::LeftButton)
                tr->activate();
        }
        break;

    case INVENTORY:
        // On INVENTORY state we check all the system controls like buttons for sound, etc.
        foreach (std::shared_ptr<QWAbstractSceneControl> tr, list_on_inventory_widgets) {
            if (tr->isUnderMouse() && event->button() == Qt::LeftButton)
                tr->onClick();
        }
        break;

    case DIALOGUE:
        // On DIALOGUE state we interact with current dialogue only.
        switch (event->button()) {
        case Qt::LeftButton:
            emit signalClickDialogue(MouseButton::LEFT);
            break;
        case Qt::RightButton:
            emit signalClickDialogue(MouseButton::RIGHT);
            break;
        default:
            break;
        }
        break;

    case EXAMINATION:
        // On EXAMINATION state we activate examination events of triggers
        foreach (std::shared_ptr<QWTrigger> tr, location->triggers()) {
            if (tr->isUnderMouse() && event->button() == Qt::LeftButton)
                emit signalLeaveExamination();
                tr->startExaminationDialogue();
        }
        break;
    }
}

void QWScene::keyReleaseEvent(QKeyEvent *event)
{
    switch (status)
    {
    case GAMEPLAY:
        if (event->key() == Qt::Key_E)
            emit signalEnterExamination();
        break;

    default:
        return;
    }
}

void QWScene::clearLocation()
{
    if (!location)
        return;

    // Moving to another location by erasing current
    foreach (const std::shared_ptr<QWTrigger> trigger, location->triggers())
        removeItem(trigger.get());

    location = nullptr;
}

void QWScene::setCurrentLocation(const std::shared_ptr<QWLocation> &loc) noexcept
{
    location = loc;
}

std::shared_ptr<QWLocation> QWScene::currentLocation() const noexcept
{
    return location;
}