From e75c8370eba6559b45b8d3ffd68a1ed19f15dc80 Mon Sep 17 00:00:00 2001
From: Max-Wilhelm Bruker <m.bruker@digitalmedia.de>
Date: Tue, 8 Sep 2009 17:56:39 +0200
Subject: [PATCH] GameScene

---
 cockatrice/src/gamescene.cpp | 64 ++++++++++++++++++++++++++++++++++++
 cockatrice/src/gamescene.h   | 28 ++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 cockatrice/src/gamescene.cpp
 create mode 100644 cockatrice/src/gamescene.h

diff --git a/cockatrice/src/gamescene.cpp b/cockatrice/src/gamescene.cpp
new file mode 100644
index 00000000..7c04f583
--- /dev/null
+++ b/cockatrice/src/gamescene.cpp
@@ -0,0 +1,64 @@
+#include "gamescene.h"
+#include "player.h"
+#include "zoneviewlayout.h"
+
+GameScene::GameScene(ZoneViewLayout *_zvLayout, QObject *parent)
+	: QGraphicsScene(parent), zvLayout(_zvLayout)
+{
+	connect(zvLayout, SIGNAL(sizeChanged()), this, SLOT(updateSceneSize()));
+	addItem(zvLayout);
+}
+
+void GameScene::updateSceneSize()
+{
+	int sceneWidth = 0;
+	int sceneHeight = 0;
+	for (int i = 0; i < players.size(); ++i) {
+		const QRectF br = players[i]->boundingRect();
+		if (i)
+			sceneHeight += playerAreaSpacing;
+		sceneHeight += br.height();
+		if (br.width() > sceneWidth)
+			sceneWidth = br.width();
+	}
+	sceneWidth += zvLayout->size().width();
+	qDebug(QString("updateSceneSize: w=%1 h=%2").arg(sceneWidth).arg(sceneHeight).toLatin1());
+	setSceneRect(sceneRect().x(), sceneRect().y(), sceneWidth, sceneHeight);
+}
+
+void GameScene::addPlayer(Player *player)
+{
+	players << player;
+	updateSceneSize();
+	addItem(player);
+	rearrangePlayers();
+}
+
+void GameScene::removePlayer(Player *player)
+{
+	players.removeAt(players.indexOf(player));
+	removeItem(player);
+	updateSceneSize();
+	rearrangePlayers();
+}
+
+void GameScene::rearrangePlayers()
+{
+	QPointF base;
+	qreal maxWidth = 0;
+	Player *localPlayer = 0;
+	for (int i = 0; i < players.size(); ++i) {
+		QRectF br = players[i]->boundingRect();
+		if (br.width() > maxWidth)
+			maxWidth = br.width();
+		if (!players[i]->getLocal()) {
+			players[i]->setPos(base);
+			// Change this for better multiplayer support.
+			base += QPointF(0, br.height() + playerAreaSpacing);
+		} else
+			localPlayer = players[i];
+	}
+	if (localPlayer)
+		localPlayer->setPos(base);
+	zvLayout->setPos(QPointF(maxWidth, 0));
+}
diff --git a/cockatrice/src/gamescene.h b/cockatrice/src/gamescene.h
new file mode 100644
index 00000000..4cf56a34
--- /dev/null
+++ b/cockatrice/src/gamescene.h
@@ -0,0 +1,28 @@
+#ifndef GAMESCENE_H
+#define GAMESCENE_H
+
+#include <QGraphicsScene>
+#include <QList>
+
+class Player;
+class ZoneViewLayout;
+
+class GameScene : public QGraphicsScene {
+	Q_OBJECT
+private:
+	static const int playerAreaSpacing = 5;
+	
+	QList<Player *> players;
+	ZoneViewLayout *zvLayout;
+	
+	void rearrangePlayers();
+public:
+	GameScene(ZoneViewLayout *_zvLayout, QObject *parent = 0);
+public slots:
+	void addPlayer(Player *player);
+	void removePlayer(Player *player);
+private slots:
+	void updateSceneSize();
+};
+
+#endif