1 files changed, 114 insertions, 0 deletions
diff --git a/PerlQt/tutorials/t13/GameBoard.pm b/PerlQt/tutorials/t13/GameBoard.pm
new file mode 100644
index 0000000..1c4ab71
--- /dev/null
+++ b/PerlQt/tutorials/t13/GameBoard.pm
@@ -0,0 +1,114 @@
+package GameBoard;
+use strict;
+use Qt;
+use Qt::isa qw(Qt::Widget);
+use Qt::slots
+	fire => [],
+	hit => [],
+	missed => [],
+	newGame => [];
+use Qt::attributes qw(
+	hits
+	shotsLeft
+	cannonField
+);
+
+use LCDRange;
+use CannonField;
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+
+    my $quit = Qt::PushButton("&Quit", this, "quit");
+    $quit->setFont(Qt::Font("Times", 18, &Qt::Font::Bold));
+
+    Qt::app->connect($quit, SIGNAL('clicked()'), SLOT('quit()'));
+
+    my $angle = LCDRange("ANGLE", this, "angle");
+    $angle->setRange(5, 70);
+
+    my $force = LCDRange("FORCE", this, "force");
+    $force->setRange(10, 50);
+
+    cannonField = CannonField(this, "cannonField");
+
+    cannonField->connect($angle, SIGNAL('valueChanged(int)'), SLOT('setAngle(int)'));
+    $angle->connect(cannonField, SIGNAL('angleChanged(int)'), SLOT('setValue(int)'));
+
+    cannonField->connect($force, SIGNAL('valueChanged(int)'), SLOT('setForce(int)'));
+    $force->connect(cannonField, SIGNAL('forceChanged(int)'), SLOT('setValue(int)'));
+
+    this->connect(cannonField, SIGNAL('hit()'), SLOT('hit()'));
+    this->connect(cannonField, SIGNAL('missed()'), SLOT('missed()'));
+
+    my $shoot = Qt::PushButton('&Shoot', this, "shoot");
+    $shoot->setFont(Qt::Font("Times", 18, &Qt::Font::Bold));
+
+    this->connect($shoot, SIGNAL('clicked()'), SLOT('fire()'));
+
+    $shoot->connect(cannonField, SIGNAL('canShoot(bool)'), SLOT('setEnabled(bool)'));
+
+    my $restart = Qt::PushButton('&New Game', this, "newgame");
+    $restart->setFont(Qt::Font("Times", 18, &Qt::Font::Bold));
+
+    this->connect($restart, SIGNAL('clicked()'), SLOT('newGame()'));
+
+    hits = Qt::LCDNumber(2, this, "hits");
+    shotsLeft = Qt::LCDNumber(2, this, "shotsleft");
+    my $hitsL = Qt::Label("HITS", this, "hitsLabel");
+    my $shotsLeftL = Qt::Label("SHOTS LEFT", this, "shotsLeftLabel");
+
+    my $grid = Qt::GridLayout(this, 2, 2, 10);
+    $grid->addWidget($quit, 0, 0);
+    $grid->addWidget(cannonField, 1, 1);
+    $grid->setColStretch(1, 10);
+
+    my $leftBox = Qt::VBoxLayout;
+    $grid->addLayout($leftBox, 1, 0);
+    $leftBox->addWidget($angle);
+    $leftBox->addWidget($force);
+
+    my $topBox = Qt::HBoxLayout;
+    $grid->addLayout($topBox, 0, 1);
+    $topBox->addWidget($shoot);
+    $topBox->addWidget(hits);
+    $topBox->addWidget($hitsL);
+    $topBox->addWidget(shotsLeft);
+    $topBox->addWidget($shotsLeftL);
+    $topBox->addStretch(1);
+    $topBox->addWidget($restart);
+
+    $angle->setValue(60);
+    $force->setValue(25);
+    $angle->setFocus();
+
+    newGame();
+}
+
+sub fire {
+    return if cannonField->gameOver or cannonField->isShooting;
+    shotsLeft->display(int(shotsLeft->intValue - 1));
+    cannonField->shoot;
+}
+
+sub hit {
+    hits->display(int(hits->intValue + 1));
+    if(shotsLeft->intValue == 0) {
+	cannonField->setGameOver;
+    } else {
+	cannonField->newTarget;
+    }
+}
+
+sub missed {
+    cannonField->setGameOver if shotsLeft->intValue == 0;
+}
+
+sub newGame {
+    shotsLeft->display(int(15));
+    hits->display(0);
+    cannonField->restartGame;
+    cannonField->newTarget;
+}
+
+1;