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-rw-r--r--src/net_client.c183
1 files changed, 44 insertions, 139 deletions
diff --git a/src/net_client.c b/src/net_client.c
index 12bda6fd..ffc9b49b 100644
--- a/src/net_client.c
+++ b/src/net_client.c
@@ -33,6 +33,7 @@
#include "i_system.h"
#include "i_timer.h"
#include "m_argv.h"
+#include "m_fixed.h"
#include "m_config.h"
#include "net_client.h"
#include "net_common.h"
@@ -45,8 +46,6 @@
#include "w_checksum.h"
#include "w_wad.h"
-#include "doom/doomstat.h"
-
extern void D_ReceiveTic(ticcmd_t *ticcmds, boolean *playeringame);
typedef enum
@@ -107,6 +106,10 @@ static net_clientstate_t client_state;
static net_addr_t *server_addr;
static net_context_t *client_context;
+// game settings, as received from the server when the game started
+
+static net_gamesettings_t settings;
+
// true if the client code is in use
boolean net_client_connected;
@@ -154,6 +157,10 @@ boolean net_waiting_for_start = false;
char *net_player_name = NULL;
+// Connected but not participating in the game (observer)
+
+boolean drone = false;
+
// The last ticcmd constructed
static ticcmd_t last_ticcmd;
@@ -264,7 +271,7 @@ static void NET_CL_ExpandFullTiccmd(net_full_ticcmd_t *cmd, unsigned int seq,
for (i=0; i<MAXPLAYERS; ++i)
{
- if (i == consoleplayer && !drone)
+ if (i == settings.consoleplayer && !drone)
{
continue;
}
@@ -327,66 +334,9 @@ static void NET_CL_Shutdown(void)
}
}
-void NET_CL_StartGame(void)
+void NET_CL_StartGame(net_gamesettings_t *settings)
{
net_packet_t *packet;
- net_gamesettings_t settings;
- int i;
-
- // Fill in game settings structure with appropriate parameters
- // for the new game
-
- settings.deathmatch = deathmatch;
- settings.episode = startepisode;
- settings.map = startmap;
- settings.skill = startskill;
- settings.loadgame = startloadgame;
- settings.gameversion = gameversion;
- settings.nomonsters = nomonsters;
- settings.fast_monsters = fastparm;
- settings.respawn_monsters = respawnparm;
- settings.timelimit = timelimit;
-
- //!
- // @category net
- //
- // Use original game sync code.
- //
-
- if (M_CheckParm("-oldsync") > 0)
- settings.new_sync = 0;
- else
- settings.new_sync = 1;
-
- //!
- // @category net
- // @arg <n>
- //
- // Send n extra tics in every packet as insurance against dropped
- // packets.
- //
-
- i = M_CheckParm("-extratics");
-
- if (i > 0)
- settings.extratics = atoi(myargv[i+1]);
- else
- settings.extratics = 1;
-
- //!
- // @category net
- // @arg <n>
- //
- // Reduce the resolution of the game by a factor of n, reducing
- // the amount of network bandwidth needed.
- //
-
- i = M_CheckParm("-dup");
-
- if (i > 0)
- settings.ticdup = atoi(myargv[i+1]);
- else
- settings.ticdup = 1;
// Start from a ticcmd of all zeros
@@ -397,7 +347,7 @@ void NET_CL_StartGame(void)
packet = NET_Conn_NewReliable(&client_connection,
NET_PACKET_TYPE_GAMESTART);
- NET_WriteSettings(packet, &settings);
+ NET_WriteSettings(packet, settings);
}
static void NET_CL_SendGameDataACK(void)
@@ -407,7 +357,7 @@ static void NET_CL_SendGameDataACK(void)
packet = NET_NewPacket(10);
NET_WriteInt16(packet, NET_PACKET_TYPE_GAMEDATA_ACK);
- NET_WriteInt8(packet, (gametic / ticdup) & 0xff);
+ NET_WriteInt8(packet, recvwindow_start & 0xff);
NET_Conn_SendPacket(&client_connection, packet);
@@ -439,7 +389,7 @@ static void NET_CL_SendTics(int start, int end)
// Write the start tic and number of tics. Send only the low byte
// of start - it can be inferred by the server.
- NET_WriteInt8(packet, (gametic / ticdup) & 0xff);
+ NET_WriteInt8(packet, recvwindow_start & 0xff);
NET_WriteInt8(packet, start & 0xff);
NET_WriteInt8(packet, end - start + 1);
@@ -453,7 +403,7 @@ static void NET_CL_SendTics(int start, int end)
NET_WriteInt16(packet, average_latency / FRACUNIT);
- NET_WriteTiccmdDiff(packet, &sendobj->cmd, lowres_turn);
+ NET_WriteTiccmdDiff(packet, &sendobj->cmd, settings.lowres_turn);
}
// Send the packet
@@ -493,7 +443,7 @@ void NET_CL_SendTiccmd(ticcmd_t *ticcmd, int maketic)
// Send to server.
- starttic = maketic - extratics;
+ starttic = maketic - settings.extratics;
endtic = maketic;
if (starttic < 0)
@@ -584,14 +534,7 @@ static void NET_CL_ParseWaitingData(net_packet_t *packet)
static void NET_CL_ParseGameStart(net_packet_t *packet)
{
- net_gamesettings_t settings;
- unsigned int num_players;
- signed int player_number;
- unsigned int i;
-
- if (!NET_ReadInt8(packet, &num_players)
- || !NET_ReadSInt8(packet, &player_number)
- || !NET_ReadSettings(packet, &settings))
+ if (!NET_ReadSettings(packet, &settings))
{
return;
}
@@ -601,14 +544,15 @@ static void NET_CL_ParseGameStart(net_packet_t *packet)
return;
}
- if (num_players > MAXPLAYERS || player_number >= (signed int) num_players)
+ if (settings.num_players > MAXPLAYERS
+ || settings.consoleplayer >= (signed int) settings.num_players)
{
// insane values
return;
}
- if ((drone && player_number >= 0)
- || (!drone && player_number < 0))
+ if ((drone && settings.consoleplayer >= 0)
+ || (!drone && settings.consoleplayer < 0))
{
// Invalid player number: must be positive for real players,
// negative for drones
@@ -616,49 +560,8 @@ static void NET_CL_ParseGameStart(net_packet_t *packet)
return;
}
- // Start the game
-
- if (!drone)
- {
- consoleplayer = player_number;
- }
- else
- {
- consoleplayer = 0;
- }
-
- for (i=0; i<MAXPLAYERS; ++i)
- {
- playeringame[i] = i < num_players;
- }
-
client_state = CLIENT_STATE_IN_GAME;
- deathmatch = settings.deathmatch;
- ticdup = settings.ticdup;
- extratics = settings.extratics;
- startepisode = settings.episode;
- startmap = settings.map;
- startskill = settings.skill;
- startloadgame = settings.loadgame;
- lowres_turn = settings.lowres_turn;
- nomonsters = settings.nomonsters;
- fastparm = settings.fast_monsters;
- respawnparm = settings.respawn_monsters;
- net_cl_new_sync = settings.new_sync != 0;
- timelimit = settings.timelimit;
-
- if (net_cl_new_sync == false)
- {
- printf("Syncing netgames like Vanilla Doom.\n");
- }
-
- if (lowres_turn)
- {
- printf("NOTE: Turning resolution is reduced; this is probably "
- "because there is a client recording a Vanilla demo.\n");
- }
-
// Clear the receive window
memset(recvwindow, 0, sizeof(recvwindow));
@@ -668,9 +571,6 @@ static void NET_CL_ParseGameStart(net_packet_t *packet)
// Clear the send queue
memset(&send_queue, 0x00, sizeof(send_queue));
-
- netgame = true;
- autostart = true;
}
static void NET_CL_SendResendRequest(int start, int end)
@@ -817,7 +717,7 @@ static void NET_CL_ParseGameData(net_packet_t *packet)
index = seq - recvwindow_start + i;
- if (!NET_ReadFullTiccmd(packet, &cmd, lowres_turn))
+ if (!NET_ReadFullTiccmd(packet, &cmd, settings.lowres_turn))
{
return;
}
@@ -1058,7 +958,7 @@ void NET_CL_Run(void)
}
}
-static void NET_CL_SendSYN(void)
+static void NET_CL_SendSYN(net_connect_data_t *data)
{
net_packet_t *packet;
@@ -1066,10 +966,7 @@ static void NET_CL_SendSYN(void)
NET_WriteInt16(packet, NET_PACKET_TYPE_SYN);
NET_WriteInt32(packet, NET_MAGIC_NUMBER);
NET_WriteString(packet, PACKAGE_STRING);
- NET_WriteInt16(packet, gamemode);
- NET_WriteInt16(packet, gamemission);
- NET_WriteInt8(packet, lowres_turn);
- NET_WriteInt8(packet, drone);
+ NET_WriteConnectData(packet, data);
NET_WriteMD5Sum(packet, net_local_wad_md5sum);
NET_WriteMD5Sum(packet, net_local_deh_md5sum);
NET_WriteInt8(packet, net_local_is_freedoom);
@@ -1080,20 +977,13 @@ static void NET_CL_SendSYN(void)
// connect to a server
-boolean NET_CL_Connect(net_addr_t *addr)
+boolean NET_CL_Connect(net_addr_t *addr, net_connect_data_t *data)
{
int start_time;
int last_send_time;
server_addr = addr;
- // Are we recording a demo? Possibly set lowres turn mode
-
- if (M_CheckParm("-record") > 0 && M_CheckParm("-longtics") == 0)
- {
- lowres_turn = true;
- }
-
// Read checksums of our WAD directory and dehacked information
W_Checksum(net_local_wad_md5sum);
@@ -1107,7 +997,7 @@ boolean NET_CL_Connect(net_addr_t *addr)
// necessary module
client_context = NET_NewContext();
-
+
// initialize module for client mode
if (!addr->module->InitClient())
@@ -1137,7 +1027,7 @@ boolean NET_CL_Connect(net_addr_t *addr)
if (nowtime - last_send_time > 1000 || last_send_time < 0)
{
- NET_CL_SendSYN();
+ NET_CL_SendSYN(data);
last_send_time = nowtime;
}
@@ -1151,7 +1041,7 @@ boolean NET_CL_Connect(net_addr_t *addr)
// run client code
NET_CL_Run();
-
+
// run the server, just incase we are doing a loopback
// connect
@@ -1167,6 +1057,7 @@ boolean NET_CL_Connect(net_addr_t *addr)
// connected ok!
client_state = CLIENT_STATE_WAITING_START;
+ drone = data->drone;
return true;
}
@@ -1175,11 +1066,25 @@ boolean NET_CL_Connect(net_addr_t *addr)
// failed to connect
NET_CL_Shutdown();
-
+
return false;
}
}
+// read game settings received from server
+
+boolean NET_CL_GetSettings(net_gamesettings_t *_settings)
+{
+ if (client_state != CLIENT_STATE_IN_GAME)
+ {
+ return false;
+ }
+
+ memcpy(_settings, &settings, sizeof(net_gamesettings_t));
+
+ return true;
+}
+
// disconnect from the server
void NET_CL_Disconnect(void)