TouchEvent GameScreen::newTouchEvent()
{
if (m_touchEventsPool.size() == 0)
{
return TouchEvent(0, 0, Touch_Type::DOWN);
}
else
{
TouchEvent touchEvent = m_touchEventsPool.back();
m_touchEventsPool.pop_back();
return touchEvent;
}
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
WindowInit(hWnd, wParam, lParam);
break;
case WM_PAINT:
Render(hWnd);
break;
case WM_KEYDOWN:
KeyDown(hWnd, wParam, lParam);
break;
case WM_KEYUP:
break;
case WM_MOUSEMOVE:
MouseMove(hWnd, wParam, lParam);
break;
case WM_LBUTTONDOWN:
LButtonDown(hWnd, wParam, lParam);
break;
case WM_TOUCH:
return TouchEvent(hWnd, message, wParam, lParam);
case WM_TIMER:
TimerUpdate(hWnd, wParam, lParam);
break;
case WM_DESTROY:
RemoveFontResource(_T("res/font/fantiquefour.ttf"));
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
break;
}
return 0;
}
bool PickingContainer::performTouchPick(TouchEvent* e) {
if (!pickingEnabled())
return false;
std::vector<TouchPoint>& touchPoints = e->getTouchPoints();
// Clear the picked touch point map
pickedTouchPoints_.clear();
if (touchPoints.size() > 1 || touchPoints[0].state() != TouchPoint::TOUCH_STATE_ENDED)
touchPickingOn_ = true;
else
touchPickingOn_ = false;
std::unordered_map<int, PickingObject*>::iterator touchPickObjs_it;
std::unordered_map<PickingObject*, std::vector<TouchPoint>>::iterator pickedTouchPoints_it;
auto touchPoint = touchPoints.begin();
while (touchPoint != touchPoints.end()) {
bool isAssociated = false;
if (touchPoint->state() == TouchPoint::TOUCH_STATE_STARTED) {
// Find out if new touch point is touching inside a picking object
uvec2 coord = mousePosToPixelCoordinates(touchPoint->getPos(), e->canvasSize());
PickingObject* pickObj = findPickingObject(coord);
// If it is, put it in the TouchIDPickingMap
if (pickObj) {
touchPickObjs_.insert(std::pair<int, PickingObject*>(touchPoint->getId(), pickObj));
// Associate touch point with picking object
// which can already have other associated touch points.
pickedTouchPoints_it = pickedTouchPoints_.find(pickObj);
if (pickedTouchPoints_it != pickedTouchPoints_.end()){
pickedTouchPoints_it->second.push_back(*touchPoint);
}
else{
pickedTouchPoints_.insert(std::pair<PickingObject*,
std::vector<TouchPoint>>(pickObj, std::vector<TouchPoint>{*touchPoint}));
}
isAssociated = true;
}
}
else if (touchPoint->state() == TouchPoint::TOUCH_STATE_ENDED) {
// Erase touch point from TouchIDPickingMap
size_t numberOfErasedElements = touchPickObjs_.erase(touchPoint->getId());
isAssociated = (numberOfErasedElements > 0);
}
else {
// Find out if touch point is in the TouchIDPickingMap
// If it exists, associate touch point with picking object
touchPickObjs_it = touchPickObjs_.find(touchPoint->getId());
if (touchPickObjs_it != touchPickObjs_.end()){
// Associate touch point with picking object
// which can already have other associated touch points.
pickedTouchPoints_it = pickedTouchPoints_.find(touchPickObjs_it->second);
if (pickedTouchPoints_it != pickedTouchPoints_.end()){
pickedTouchPoints_it->second.push_back(*touchPoint);
}
else{
pickedTouchPoints_.insert(std::pair<PickingObject*,
std::vector<TouchPoint>>(touchPickObjs_it->second, std::vector<TouchPoint>{*touchPoint}));
}
isAssociated = true;
}
}
// Removed touch point from the actual event if it was associated with a picking object
if (isAssociated)
touchPoint = touchPoints.erase(touchPoint);
else
++touchPoint;
}
// Build touch event for all picking objects with associated touch points
for (pickedTouchPoints_it = pickedTouchPoints_.begin(); pickedTouchPoints_it != pickedTouchPoints_.end(); ++pickedTouchPoints_it){
// Treat one touch point the same as mouse event, for now
if (pickedTouchPoints_it->second.size() == 1){
uvec2 coord = mousePosToPixelCoordinates(pickedTouchPoints_it->second[0].getPos(), e->canvasSize());
if (pickedTouchPoints_it->second[0].state() & TouchPoint::TOUCH_STATE_STARTED){
pickedTouchPoints_it->first->setPickingPosition(normalizedCoordinates(coord));
pickedTouchPoints_it->first->setPickingDepth(pickedTouchPoints_it->second[0].getDepth());
pickedTouchPoints_it->first->setPickingMove(vec2(0.f, 0.f));
}
else{
uvec2 prevCoord = mousePosToPixelCoordinates(pickedTouchPoints_it->second[0].getPrevPos(), e->canvasSize());
pickedTouchPoints_it->first->setPickingMove(pixelMoveVector(prevCoord, coord));
}
// One touch point is currently treated as mouse event as well...
// So prepare for that
prevMouseCoord_ = coord;
mousePickObj_ = pickedTouchPoints_it->first;
mousePickingOngoing_ = true;
}
pickedTouchPoints_it->first->setPickingTouchEvent(TouchEvent(pickedTouchPoints_it->second, e->canvasSize()));
}
// One touch point is currently treated as mouse event as well...
// So prepare for that
if (touchPoints.size() == 1){
prevMouseCoord_ = mousePosToPixelCoordinates(touchPoints[0].getPos(), e->canvasSize());
touchPickingOn_ = false;
}
// Mark all picking objects in TouchIDPickingMap as picked.
for (touchPickObjs_it = touchPickObjs_.begin(); touchPickObjs_it != touchPickObjs_.end(); ++touchPickObjs_it)
touchPickObjs_it->second->picked();
return !touchPickObjs_.empty();
}
void GameScreen::init()
{
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_touchEventsPool.push_back(TouchEvent(0, 0, Touch_Type::DOWN));
m_backgroundElements = std::unique_ptr<BackgroundElements>(new BackgroundElements(m_iLevelIndex));
World::getInstance()->reset(m_iLevelIndex, m_iDifficulty);
m_timeButton = std::unique_ptr<TimeButton>(new TimeButton(1.1925f, 10.40375f, 2.385f, 1.1925f));
m_pausedDialog = std::unique_ptr<Dialog>(new Dialog("Paused!", "Exit", "Resume"));
m_gameOverDialog = std::unique_ptr<Dialog>(new Dialog("Game Over!", "Exit", "Retry"));
m_touchPoint = std::unique_ptr<Vector2D>(new Vector2D());
m_touchCursor = std::unique_ptr<TouchCursor>(new TouchCursor(0, 0));
m_iFunds = LevelUtils::calculateStartingFunds(m_iLevelIndex, m_iDifficulty);
std::stringstream ss;
ss << "$" << m_iFunds;
m_iScore = 0;
std::string scoreString = "00000000";
m_iScoreLength = scoreString.length();
m_scoreText = std::unique_ptr<Text>(new Text(scoreString, 0.15f, 9.6f, 0.30f, 0.30f, 1, 1, 1, 1));
m_statusText = std::unique_ptr<Text>(new Text("Wave: 0", 0.15f, 9.28f, 0.30f, 0.30f, 1, 1, 1, 1));
m_fundsText = std::unique_ptr<Text>(new Text(ss.str(), 14.605f, 10.675f, 0.30f, 0.30f, 0, 1, 0, 1));
m_adjustFundsText = std::unique_ptr<Text>(new Text("", m_fundsText->getX(), m_fundsText->getY() - 0.32f, m_fundsText->getWidth(), m_fundsText->getHeight(), 1, 0, 0, 1));
updateFundsTextAndTowerCursors();
m_gameState = RUNNING;
m_iScreenState = SCREEN_STATE_NORMAL;
}
