Patch #2969 - Doom! Currently only working on the H300.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9312 a1c6a512-1295-4272-9138-f99709370657
2006-03-28 15:44:01 +00:00 · 2006-03-28 15:44:01 +00:00 · 47f4a458d6
commit 47f4a458d6
parent fff7d6157d
130 changed files with 65584 additions and 1 deletions
--- a/apps/plugins/doom/d_net.c
+++ b/apps/plugins/doom/d_net.c
@ -0,0 +1,149 @@
+/* Emacs style mode select   -*- C++ -*-
+ *-----------------------------------------------------------------------------
+ *
+ *
+ *  PrBoom a Doom port merged with LxDoom and LSDLDoom
+ *  based on BOOM, a modified and improved DOOM engine
+ *  Copyright (C) 1999 by
+ *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
+ *  Copyright (C) 1999-2000 by
+ *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ *  02111-1307, USA.
+ *
+ * DESCRIPTION:
+ *    Network client. Passes information to/from server, staying
+ *    synchronised.
+ *    Contains the main wait loop, waiting for network input or
+ *    time before doing the next tic.
+ *    Rewritten for LxDoom, but based around bits of the old code.
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+#include "m_menu.h"
+#include "i_system.h"
+#include "i_video.h"
+#include "i_sound.h"
+#include "g_game.h"
+#include "doomdef.h"
+#include "doomstat.h"
+
+#include "rockmacros.h"
+
+#define NCMD_EXIT  0x80000000
+#define NCMD_RETRANSMIT  0x40000000
+#define NCMD_SETUP  0x20000000
+#define NCMD_KILL  0x10000000 // kill game
+#define NCMD_CHECKSUM   0x0fffffff
+
+
+doomcom_t* doomcom;
+
+static boolean   server=0;
+static int       remotetic; // Tic expected from the remote
+static int       remotesend; // Tic expected by the remote
+
+//
+// NETWORKING
+//
+// gametic is the tic about to (or currently being) run
+// maketic is the tick that hasn't had control made for it yet
+// nettics[] has the maketics for all players
+//
+// a gametic cannot be run until nettics[] > gametic for all players
+//
+
+static ticcmd_t* localcmds;
+
+ticcmd_t        netcmds[MAXPLAYERS][BACKUPTICS];
+
+int             maketic;
+int  ticdup=1;
+
+void G_BuildTiccmd (ticcmd_t *cmd);
+void D_DoAdvanceDemo (void);
+
+void D_InitNetGame (void)
+{
+   int i;
+
+   doomcom = Z_Malloc(sizeof *doomcom, PU_STATIC, NULL);
+   doomcom->consoleplayer = 0;
+   doomcom->numnodes = 0; doomcom->numplayers = 1;
+   localcmds = netcmds[consoleplayer];
+
+   for (i=0; i<doomcom->numplayers; i++)
+      playeringame[i] = true;
+   for (; i<MAXPLAYERS; i++)
+      playeringame[i] = false;
+
+   consoleplayer = displayplayer = doomcom->consoleplayer;
+}
+
+void D_BuildNewTiccmds()
+{
+   static int lastmadetic;
+   int newtics = I_GetTime() - lastmadetic;
+   lastmadetic += newtics;
+   while (newtics--)
+   {
+      I_StartTic();
+      if (maketic - gametic > BACKUPTICS/2) break;
+      G_BuildTiccmd(&localcmds[maketic%BACKUPTICS]);
+      maketic++;
+   }
+}
+
+//
+// TryRunTics
+//
+extern boolean advancedemo;
+
+void TryRunTics (void)
+{
+   int runtics;
+   int entertime = I_GetTime();
+
+   // Wait for tics to run
+   while (1) {
+      D_BuildNewTiccmds();
+      runtics = (server ? remotetic : maketic) - gametic;
+      if (!runtics) {
+//         if (server) I_WaitForPacket(ms_to_next_tick);
+//         else I_uSleep(ms_to_next_tick*1000);
+//         rb->sleep(ms_to_next_tick);
+         if (I_GetTime() - entertime > 10) {
+            remotesend--;
+//            {
+//               char buf[sizeof(packet_header_t)+1];
+//               packet_set((packet_header_t *)buf, PKT_RETRANS, remotetic);
+//               buf[sizeof(buf)-1] = consoleplayer;
+//               I_SendPacket((packet_header_t *)buf, sizeof buf);
+//            }
+            M_Ticker(); return;
+         }
+      } else break;
+   }
+
+   while (runtics--) {
+      if (advancedemo)
+         D_DoAdvanceDemo ();
+      M_Ticker ();
+      G_Ticker ();
+      gametic++;
+   }
+}