我正在构建“Tanks”游戏,其中我使用 Key 事件在地图上运行我的坦克。实际上我当时只能使用一个键,但我需要有同时上下左右的能力。
这是我的单键事件代码:
switch(event->key())
{
case Qt::Key_Up:
if(!ui->widget->playerList[playerID]->canMove(0.3, 20, 20, -20, -20, 1.5)) return;
ui->widget->playerList[playerID]->move(0.3);
ui->widget->updateGL();
break;
case Qt::Key_Down:
if(!ui->widget->playerList[playerID]->canMove(-0.2, 20, 20, -20, -20, 1.5)) return;
ui->widget->playerList[playerID]->move(-0.2);
ui->widget->updateGL();
break;
case Qt::Key_Right:
ui->widget->playerList[playerID]->rotate(10);
ui->widget->updateGL();
break;
case Qt::Key_Left:
ui->widget->playerList[playerID]->rotate(-10);
ui->widget->updateGL();
break;
case Qt::Key_Q:
ui->widget->playerList[playerID]->rotateCannon(10);
ui->widget->updateGL();
break;
case Qt::Key_E:
ui->widget->playerList[playerID]->rotateCannon(-10);
ui->widget->updateGL();
break;
default:
QMainWindow::keyPressEvent(event);
break;
}
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