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deselect build tool when it becomes unaffordable and fix stale enabled button

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mlangkabel
2026-07-19 21:20:59 +02:00
parent a4267a4760
commit c21af63e84
5 changed files with 60 additions and 28 deletions
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51
src/ui/BuildButtonGrid.cpp
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@@ -12,12 +12,13 @@
#include "DisplayName.h"
#include "EventManager.h"
#include "ExitBuilderModeRequestedEvent.h"
#include "Simulation.h"
BuildButtonGrid::BuildButtonGrid(const GameConfig* config, QWidget* parent)
BuildButtonGrid::BuildButtonGrid(Simulation* sim, const GameConfig* config, QWidget* parent)
: QWidget(parent)
, m_sim(sim)
, m_config(config)
, m_activeIndex(-1)
{
QGridLayout* layout = new QGridLayout(this);
layout->setSpacing(4);
@@ -79,24 +80,42 @@ BuildButtonGrid::~BuildButtonGrid()
unregisterForEvents();
}
void BuildButtonGrid::updateAffordability(int buildingBlocks)
void BuildButtonGrid::updateAffordability()
{
const int buildingBlocks = m_sim->getBuildingBlocksStock();
// If the currently selected tool can no longer be afforded, exit builder mode
// before recomputing button states so it does not stay selected. Clearing the
// active index first lets the loop below disable the now-unaffordable button.
if (m_activeIndex)
{
const BuildingType activeType = m_types[*m_activeIndex];
const std::map<BuildingType, int>::const_iterator it = m_costs.find(activeType);
const int cost = (it != m_costs.end()) ? it->second : 0;
if (buildingBlocks < cost)
{
clearActiveButton();
EventManager::getInstance()->sendEventImmediately(
std::make_shared<ExitBuilderModeRequestedEvent>());
}
}
for (std::size_t i = 0; i < m_buttons.size(); ++i)
{
const BuildingType type = m_types[i];
const std::map<BuildingType, int>::const_iterator it = m_costs.find(type);
const int cost = (it != m_costs.end()) ? it->second : 0;
m_buttons[i]->setEnabled(buildingBlocks >= cost || m_activeIndex == static_cast<int>(i));
m_buttons[i]->setEnabled(buildingBlocks >= cost || m_activeIndex == i);
}
}
void BuildButtonGrid::clearActiveButton()
{
if (m_activeIndex >= 0 && m_activeIndex < static_cast<int>(m_buttons.size()))
if (m_activeIndex)
{
m_buttons[static_cast<std::size_t>(m_activeIndex)]->setChecked(false);
m_buttons[*m_activeIndex]->setChecked(false);
}
m_activeIndex = -1;
m_activeIndex.reset();
}
void BuildButtonGrid::onBuildButton(int index)
@@ -105,8 +124,9 @@ void BuildButtonGrid::onBuildButton(int index)
{
return;
}
const std::size_t idx = static_cast<std::size_t>(index);
if (m_activeIndex == index)
if (m_activeIndex == idx)
{
clearActiveButton();
EventManager::getInstance()->sendEventImmediately(
@@ -114,15 +134,15 @@ void BuildButtonGrid::onBuildButton(int index)
return;
}
if (m_activeIndex >= 0 && m_activeIndex < static_cast<int>(m_buttons.size()))
if (m_activeIndex)
{
m_buttons[static_cast<std::size_t>(m_activeIndex)]->setChecked(false);
m_buttons[*m_activeIndex]->setChecked(false);
}
m_activeIndex = index;
m_buttons[static_cast<std::size_t>(index)]->setChecked(true);
m_activeIndex = idx;
m_buttons[idx]->setChecked(true);
EventManager::getInstance()->sendEventImmediately(
std::make_shared<BuildingTypeSelectedEvent>(m_types[static_cast<std::size_t>(index)]));
std::make_shared<BuildingTypeSelectedEvent>(m_types[idx]));
}
void BuildButtonGrid::handleEvent(std::shared_ptr<const BuilderModeExitedEvent> /*event*/)
@@ -130,6 +150,11 @@ void BuildButtonGrid::handleEvent(std::shared_ptr<const BuilderModeExitedEvent>
clearActiveButton();
}
void BuildButtonGrid::handleEvent(std::shared_ptr<const BuildingBlocksChangedEvent> /*event*/)
{
updateAffordability();
}
void BuildButtonGrid::handleEvent(std::shared_ptr<const DemolishModeChangedEvent> event)
{
m_demolishButton->setChecked(event->active);