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109 lines
2.9 KiB
109 lines
2.9 KiB
15 years ago
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import org.kde.qt.*;
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public class GameBoard extends QWidget {
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private QLCDNumber hits;
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private QLCDNumber shotsLeft;
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private CannonField cannonField;
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public GameBoard() {
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QPushButton quit = new QPushButton("&Quit", this, "quit");
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quit.setFont(new QFont("Times", 18, QFont.Bold, false));
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connect(quit, SIGNAL("clicked()"), qApp(), SLOT("quit()"));
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LCDRange angle = new LCDRange("ANGLE", this, "angle");
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angle.setRange(5, 70);
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LCDRange force = new LCDRange("FORCE", this, "force");
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force.setRange(10, 50);
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cannonField = new CannonField(this, "cannonField");
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connect(angle, SIGNAL("valueChanged(int)"),
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cannonField, SLOT("setAngle(int)"));
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connect(cannonField, SIGNAL("angleChanged(int)"),
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angle, SLOT("setValue(int)"));
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connect(force, SIGNAL("valueChanged(int)"),
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cannonField, SLOT("setForce(int)"));
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connect(cannonField, SIGNAL("forceChanged(int)"),
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force, SLOT("setValue(int)"));
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connect(cannonField, SIGNAL("hit()"),
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this, SLOT("hit()"));
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connect(cannonField, SIGNAL("missed()"),
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this, SLOT("missed()"));
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QPushButton shoot = new QPushButton("&Shoot", this, "shoot");
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shoot.setFont(new QFont("Times", 18, QFont.Bold, false));
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connect(shoot, SIGNAL("clicked()"), SLOT("fire()"));
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connect(cannonField, SIGNAL("canShoot(boolean)"),
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shoot, SLOT("setEnabled(boolean)"));
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QPushButton restart = new QPushButton("&New Game", this, "newgame");
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restart.setFont(new QFont("Times", 18, QFont.Bold, false));
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connect(restart, SIGNAL("clicked()"), this, SLOT("newGame()"));
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hits = new QLCDNumber(2, this, "hits");
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shotsLeft = new QLCDNumber(2, this, "shotsleft");
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QLabel hitsL = new QLabel("HITS", this, "hitsLabel", 0);
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QLabel shotsLeftL = new QLabel("SHOTS LEFT", this, "shotsleftLabel", 0);
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QGridLayout grid = new QGridLayout(this, 2, 2, 10, -1, null);
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grid.addWidget(quit, 0, 0);
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grid.addWidget(cannonField, 1, 1);
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grid.setColStretch(1, 10);
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QVBoxLayout leftBox = new QVBoxLayout();
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grid.addLayout(leftBox, 1, 0);
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leftBox.addWidget(angle);
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leftBox.addWidget(force);
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QHBoxLayout topBox = new QHBoxLayout();
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grid.addLayout(topBox, 0, 1);
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topBox.addWidget(shoot);
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topBox.addWidget(hits);
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topBox.addWidget(hitsL);
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topBox.addWidget(shotsLeft);
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topBox.addWidget(shotsLeftL);
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topBox.addStretch(1);
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topBox.addWidget(restart);
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angle.setValue(60);
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force.setValue(25);
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angle.setFocus();
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newGame();
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}
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protected void fire() {
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if (cannonField.gameOver() || cannonField.isShooting())
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return;
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shotsLeft.display(shotsLeft.intValue() - 1);
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cannonField.shoot();
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}
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protected void hit() {
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hits.display(hits.intValue() + 1);
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if (shotsLeft.intValue() == 0)
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cannonField.setGameOver();
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else
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cannonField.newTarget();
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}
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protected void missed() {
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if (shotsLeft.intValue() == 0)
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cannonField.setGameOver();
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}
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protected void newGame() {
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shotsLeft.display(15);
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hits.display(0);
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cannonField.restartGame();
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cannonField.newTarget();
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}
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}
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