4jcraft/targets/app/common/Tutorial/Hints/DiggerItemHint.cpp

#include "DiggerItemHint.h"

#include <memory>

#include "app/common/Tutorial/Hints/TutorialHint.h"
#include "app/common/Tutorial/Tutorial.h"
#include "java/Class.h"
#include "minecraft/world/entity/Entity.h"
#include "minecraft/world/item/ItemInstance.h"
#include "strings.h"

DiggerItemHint::DiggerItemHint(eTutorial_Hint id, Tutorial* tutorial,
                               int descriptionId, int items[],
                               unsigned int itemsLength)
    : TutorialHint(id, tutorial, descriptionId, e_Hint_DiggerItem) {
    m_iItemsCount = itemsLength;

    m_iItems = new int[m_iItemsCount];
    for (unsigned int i = 0; i < m_iItemsCount; i++) {
        m_iItems[i] = items[i];
    }
    tutorial->addMessage(IDS_TUTORIAL_HINT_ATTACK_WITH_TOOL, true);
}

int DiggerItemHint::startDestroyBlock(std::shared_ptr<ItemInstance> item,
                                      Tile* tile) {
    if (item != nullptr) {
        bool itemFound = false;
        for (unsigned int i = 0; i < m_iItemsCount; i++) {
            if (item->id == m_iItems[i]) {
                itemFound = true;
                break;
            }
        }
        if (itemFound) {
            float speed = item->getDestroySpeed(tile);
            if (speed == 1) {
                // Display hint
                return m_descriptionId;
            }
        }
    }
    return -1;
}

int DiggerItemHint::attack(std::shared_ptr<ItemInstance> item,
                           std::shared_ptr<Entity> entity) {
    if (item != nullptr) {
        bool itemFound = false;
        for (unsigned int i = 0; i < m_iItemsCount; i++) {
            if (item->id == m_iItems[i]) {
                itemFound = true;
                break;
            }
        }
        if (itemFound) {
            // It's also possible that we could hit TileEntities (eg falling
            // sand) so don't want to give this hint then
            if (entity->instanceof(eTYPE_MOB)) {
                return IDS_TUTORIAL_HINT_ATTACK_WITH_TOOL;
            } else {
                return -1;
            }
        }
    }
    return -1;
}