increased vb size. added support for settings config variables from the chat line

src/engine/client/gfx.cpp

@@ -23,7 +23,7 @@ struct custom_vertex
 	vec4 color;
 };
 
-const int vertex_buffer_size = 2048*32;
+const int vertex_buffer_size = 2048*64;
 //static custom_vertex vertices[4];
 static custom_vertex *vertices = 0;
 static int num_vertices = 0;

src/engine/config.h

@@ -12,6 +12,7 @@ struct configuration
 
 extern configuration config;
 
+void config_set(const char *line);
 void config_reset();
 void config_load(const char *filename);
 void config_save(const char *filename);

src/game/client/game_client.cpp

@@ -1214,10 +1214,15 @@ void modc_render()
 				// send message
 				if(chat_input_len)
 				{
-					msg_pack_start(MSG_SAY, MSGFLAG_VITAL);
-					msg_pack_string(chat_input, 512);
-					msg_pack_end();
-					client_send_msg();
+					if(chat_input[0] == '/')
+						config_set(&chat_input[1]);
+					else
+					{
+						msg_pack_start(MSG_SAY, MSGFLAG_VITAL);
+						msg_pack_string(chat_input, 512);
+						msg_pack_end();
+						client_send_msg();
+					}
 				}
 			}
 			else