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#include "spellbuyingwindow.hpp"
#include <MyGUI_Gui.h>
#include <MyGUI_Button.h>
#include <MyGUI_ScrollView.h>
#include "../mwbase/environment.hpp"
#include "../mwbase/world.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/mechanicsmanager.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/containerstore.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/actorutil.hpp"
namespace MWGui
{
SpellBuyingWindow::SpellBuyingWindow() :
WindowBase("openmw_spell_buying_window.layout")
, mCurrentY(0)
{
getWidget(mCancelButton, "CancelButton");
getWidget(mPlayerGold, "PlayerGold");
getWidget(mSpellsView, "SpellsView");
mCancelButton->eventMouseButtonClick += MyGUI::newDelegate(this, &SpellBuyingWindow::onCancelButtonClicked);
}
bool SpellBuyingWindow::sortSpells (const ESM::Spell* left, const ESM::Spell* right)
{
std::string leftName = Misc::StringUtils::lowerCase(left->mName);
std::string rightName = Misc::StringUtils::lowerCase(right->mName);
return leftName.compare(rightName) < 0;
}
void SpellBuyingWindow::addSpell(const ESM::Spell& spell)
{
const MWWorld::ESMStore &store =
MWBase::Environment::get().getWorld()->getStore();
int price = std::max(1, static_cast<int>(spell.mData.mCost*store.get<ESM::GameSetting>().find("fSpellValueMult")->mValue.getFloat()));
price = MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mPtr,price,true);
MWWorld::Ptr player = MWMechanics::getPlayer();
int playerGold = player.getClass().getContainerStore(player).count(MWWorld::ContainerStore::sGoldId);
// TODO: refactor to use MyGUI::ListBox
int lineHeight = MWBase::Environment::get().getWindowManager()->getFontHeight() + 2;
MyGUI::Button* toAdd =
mSpellsView->createWidget<MyGUI::Button>(
price <= playerGold ? "SandTextButton" : "SandTextButtonDisabled", // can't use setEnabled since that removes tooltip
0,
mCurrentY,
200,
lineHeight,
MyGUI::Align::Default
);
mCurrentY += lineHeight;
toAdd->setUserData(price);
toAdd->setCaptionWithReplacing(spell.mName+" - "+MyGUI::utility::toString(price)+"#{sgp}");
toAdd->setSize(mSpellsView->getWidth(), lineHeight);
toAdd->eventMouseWheel += MyGUI::newDelegate(this, &SpellBuyingWindow::onMouseWheel);
toAdd->setUserString("ToolTipType", "Spell");
toAdd->setUserString("Spell", spell.mId);
toAdd->setUserString("SpellCost", std::to_string(spell.mData.mCost));
toAdd->eventMouseButtonClick += MyGUI::newDelegate(this, &SpellBuyingWindow::onSpellButtonClick);
mSpellsWidgetMap.insert(std::make_pair (toAdd, spell.mId));
}
void SpellBuyingWindow::clearSpells()
{
mSpellsView->setViewOffset(MyGUI::IntPoint(0,0));
mCurrentY = 0;
while (mSpellsView->getChildCount())
MyGUI::Gui::getInstance().destroyWidget(mSpellsView->getChildAt(0));
mSpellsWidgetMap.clear();
}
void SpellBuyingWindow::setPtr(const MWWorld::Ptr &actor)
{
setPtr(actor, 0);
}
void SpellBuyingWindow::setPtr(const MWWorld::Ptr& actor, int startOffset)
{
center();
mPtr = actor;
clearSpells();
MWMechanics::Spells& merchantSpells = actor.getClass().getCreatureStats (actor).getSpells();
std::vector<const ESM::Spell*> spellsToSort;
for (const ESM::Spell* spell : merchantSpells)
{
if (spell->mData.mType!=ESM::Spell::ST_Spell)
continue; // don't try to sell diseases, curses or powers
if (actor.getClass().isNpc())
{
const ESM::Race* race =
MWBase::Environment::get().getWorld()->getStore().get<ESM::Race>().find(
actor.get<ESM::NPC>()->mBase->mRace);
if (race->mPowers.exists(spell->mId))
continue;
}
if (playerHasSpell(spell->mId))
continue;
spellsToSort.push_back(spell);
}
std::stable_sort(spellsToSort.begin(), spellsToSort.end(), sortSpells);
for (const ESM::Spell* spell : spellsToSort)
{
addSpell(*spell);
}
spellsToSort.clear();
updateLabels();
// Canvas size must be expressed with VScroll disabled, otherwise MyGUI would expand the scroll area when the scrollbar is hidden
mSpellsView->setVisibleVScroll(false);
mSpellsView->setCanvasSize (MyGUI::IntSize(mSpellsView->getWidth(), std::max(mSpellsView->getHeight(), mCurrentY)));
mSpellsView->setVisibleVScroll(true);
mSpellsView->setViewOffset(MyGUI::IntPoint(0, startOffset));
}
bool SpellBuyingWindow::playerHasSpell(const std::string &id)
{
MWWorld::Ptr player = MWMechanics::getPlayer();
return player.getClass().getCreatureStats(player).getSpells().hasSpell(id);
}
void SpellBuyingWindow::onSpellButtonClick(MyGUI::Widget* _sender)
{
int price = *_sender->getUserData<int>();
MWWorld::Ptr player = MWMechanics::getPlayer();
if (price > player.getClass().getContainerStore(player).count(MWWorld::ContainerStore::sGoldId))
return;
MWMechanics::CreatureStats& stats = player.getClass().getCreatureStats(player);
MWMechanics::Spells& spells = stats.getSpells();
spells.add (mSpellsWidgetMap.find(_sender)->second);
player.getClass().getContainerStore(player).remove(MWWorld::ContainerStore::sGoldId, price, player);
// add gold to NPC trading gold pool
MWMechanics::CreatureStats& npcStats = mPtr.getClass().getCreatureStats(mPtr);
npcStats.setGoldPool(npcStats.getGoldPool() + price);
setPtr(mPtr, mSpellsView->getViewOffset().top);
MWBase::Environment::get().getWindowManager()->playSound("Item Gold Up");
}
void SpellBuyingWindow::onCancelButtonClicked(MyGUI::Widget* _sender)
{
MWBase::Environment::get().getWindowManager()->removeGuiMode (MWGui::GM_SpellBuying);
}
void SpellBuyingWindow::updateLabels()
{
MWWorld::Ptr player = MWMechanics::getPlayer();
int playerGold = player.getClass().getContainerStore(player).count(MWWorld::ContainerStore::sGoldId);
mPlayerGold->setCaptionWithReplacing("#{sGold}: " + MyGUI::utility::toString(playerGold));
mPlayerGold->setCoord(8,
mPlayerGold->getTop(),
mPlayerGold->getTextSize().width,
mPlayerGold->getHeight());
}
void SpellBuyingWindow::onReferenceUnavailable()
{
// remove both Spells and Dialogue (since you always trade with the NPC/creature that you have previously talked to)
MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_SpellBuying);
MWBase::Environment::get().getWindowManager()->exitCurrentGuiMode();
}
void SpellBuyingWindow::onMouseWheel(MyGUI::Widget* _sender, int _rel)
{
if (mSpellsView->getViewOffset().top + _rel*0.3 > 0)
mSpellsView->setViewOffset(MyGUI::IntPoint(0, 0));
else
mSpellsView->setViewOffset(MyGUI::IntPoint(0, static_cast<int>(mSpellsView->getViewOffset().top + _rel*0.3f)));
}
}
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