From 536ddd91ae7f162045226d4b358ba95d678f6deb Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Fri, 15 Apr 2011 03:20:17 +0200
Subject: add support for random bonus points

---
 pacman-c++/server.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 46 insertions(+), 4 deletions(-)

(limited to 'pacman-c++/server.cpp')

diff --git a/pacman-c++/server.cpp b/pacman-c++/server.cpp
index a045cad..01c74c4 100644
--- a/pacman-c++/server.cpp
+++ b/pacman-c++/server.cpp
@@ -3,6 +3,7 @@
 #include "pacman.pb.h"
 #include "block.h"
 #include "anyoption.h"
+#include "bonuspoint.h"
 #include <QtNetwork/QTcpServer>
 #include <QtNetwork/QTcpSocket>
 #include <QTextStream>
@@ -26,7 +27,7 @@ bool Server::run()
   qDebug() << "[Server] Creating map...";
   Transmission::map_t map =  Util::createDemoMap();
   Util::placeActors(map, m_maxplayers, Color::order);
-  Util::makePoints(map);
+  Util::fillPoints(map);
   updateMap(map);
   sendUpdate(map);
   Util::deleteMap(map);
@@ -43,6 +44,12 @@ void Server::tick()
   qDebug() << "[Tick] Doing server update";
   Transmission::map_t map = calculateUpdates();
   updateMap(map);
+
+  /* add a random bonus point */
+  QPoint pos = addRandomPoint(map, Transmission::bonuspoint);
+  if (!pos.isNull())
+    updateMap(map, pos.x(), pos.y());
+
   sendUpdate(map);
   Util::deleteMap(map);
 }
@@ -161,6 +168,43 @@ invalid_direction:
   return map;
 }
 
+QPoint Server::addRandomPoint(Transmission::map_t map, Transmission::field_t type)
+{
+  int chance = Constants::Random::bouns_point_chance;
+  int rand = (int) (chance * (qrand() / (RAND_MAX + 1.0)));
+  if (rand != 0)
+    return QPoint();
+
+  /* get list of valid positions */
+  QList<QPoint> validpos;
+  for (unsigned int x = 0; x < Constants::map_size.width; ++x)
+  {
+    for (unsigned int y = 0; y < Constants::map_size.height; ++y)
+    {
+      if (visualMap[x][y] == NULL)
+        validpos.append(QPoint(x, y));
+    }
+  }
+
+  /* remove actors possitions from list
+   * performance would be better if actors would be listed in visualMap too
+   * but this isn't possible that easily. see comment in updateMap(map)
+   */
+  foreach (Actor *tmp, m_actors)
+  {
+    QPoint oldpos = CoordToMapPosition(tmp->pos().toPoint());
+    validpos.removeAll(oldpos);
+  }
+
+  if (validpos.empty())
+    return QPoint();
+
+  rand = (int) (validpos.size() * (qrand() / (RAND_MAX + 1.0)));
+  QPoint pos = validpos.at(rand);
+  map[pos.x()][pos.y()] = type;
+  return pos;
+}
+
 bool Server::waitForClientConnections()
 {
   // server must stay alive as long as sockets (qt parent mem mechanism)
@@ -185,14 +229,12 @@ bool Server::waitForClientConnections()
     QTcpSocket *socket =  tcpSrv->nextPendingConnection();
     connect(socket, SIGNAL(readyRead()), this, SLOT(keyPressUpdate()));
 
-    /* assign color */
+    /* assign color and notify client */
     Color::Color color = Color::order[i];
     m_clientConnections[color] = socket;
-    /* notify player of color */
     packet.set_color(color);
     packet.set_maxplayers(m_maxplayers);
     Util::sendPacket(packet, socket);
-
     qDebug() << "[Connect] New Player: color=" << color;
   }
 
-- 
cgit v1.2.3