+void SCR_DrawNetGraph_DrawGraph (int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *label, float textsize, int packetcounter, int numparameters, const int **parameters, const float parametercolors[][4])
+{
+ int j, k, x, y, index, offset, height;
+ // draw the bar graph itself
+ // advance the packet counter because it is the latest packet column being
+ // built up and should come last
+ packetcounter = (packetcounter + 1) % NETGRAPH_PACKETS;
+ for (j = 0;j < NETGRAPH_PACKETS;j++)
+ {
+ x = graphx + j * barwidth;
+ y = graphy + barheight;
+ index = (packetcounter + j) % NETGRAPH_PACKETS;
+ if (parameters[0][index] == NETGRAPH_LOSTPACKET)
+ DrawQ_Fill(x, y - barheight, barwidth, barheight, 1, 0, 0, 1, 0);
+ else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
+ DrawQ_Fill(x, y - min(2, barheight), barwidth, min(2, barheight), 1, 1, 0, 1, 0);
+ else
+ {
+ offset = 0;
+ for (k = 0;k < numparameters;k++)
+ {
+ height = (parameters[k][index] + bardivide - 1) / bardivide;
+ height = min(height, barheight - offset);
+ offset += height;
+ if (height)
+ DrawQ_Fill(x, y - offset, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
+ }
+ }
+ }
+}
+
+const float netgraphcolors[3][4] =
+{
+ {1 , 0.5, 0 , 1},
+ {1 , 1 , 1 , 1},
+ {0 , 1 , 0 , 1},
+};
+
+void SCR_DrawNetGraph_DrawConnection_Client (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labelincoming, int separator, const char *labeloutgoing, float textsize)
+{
+ int numparameters;
+ const int *parameters[3];
+ // dim background
+ DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
+ DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
+ // draw the bar graphs
+ numparameters = 3;
+ parameters[0] = conn->incoming_unreliablesize;
+ parameters[1] = conn->incoming_reliablesize;
+ parameters[2] = conn->incoming_acksize;
+ SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
+ parameters[0] = conn->outgoing_unreliablesize;
+ parameters[1] = conn->outgoing_reliablesize;
+ parameters[2] = conn->outgoing_acksize;
+ SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
+ // draw labels
+ DrawQ_String(graphx , graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
+ DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
+}
+
+void SCR_DrawNetGraph_DrawConnection_Server (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labeloutgoing, int separator, const char *labelincoming, float textsize)
+{
+ int numparameters;
+ const int *parameters[3];
+ // dim background
+ DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
+ DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
+ // draw the bar graphs
+ numparameters = 3;
+ parameters[0] = conn->outgoing_unreliablesize;
+ parameters[1] = conn->outgoing_reliablesize;
+ parameters[2] = conn->outgoing_acksize;
+ SCR_DrawNetGraph_DrawGraph(graphx , graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
+ parameters[0] = conn->incoming_unreliablesize;
+ parameters[1] = conn->incoming_reliablesize;
+ parameters[2] = conn->incoming_acksize;
+ SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
+ // draw labels
+ DrawQ_String(graphx , graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
+ DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
+}
+
+/*
+==============
+SCR_DrawNetGraph
+==============
+*/
+void SCR_DrawNetGraph (void)
+{
+ int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
+
+ if (cls.state != ca_connected)
+ return;
+ if (!cls.netcon)
+ return;
+ if (!shownetgraph.integer)
+ return;
+
+ separator1 = 2;
+ separator2 = 4;
+ textsize = 8;
+ barwidth = 1;
+ barheight = 50;
+ bardivide = 20;
+
+ netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
+ netgraphsperrow = max(netgraphsperrow, 1);
+
+ index = 0;
+ netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
+ netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
+ SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "incoming", separator1, "outgoing", textsize);
+ index++;
+
+ if (sv.active && shownetgraph.integer >= 2)
+ {
+ for (i = 0;i < svs.maxclients;i++)
+ {
+ if (!svs.clients[i].netconnection)
+ continue;
+ netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
+ netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
+ SCR_DrawNetGraph_DrawConnection_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
+ index++;
+ }
+ }
+}
+