From 8eafee0636394dc628d79d4f6c95c712c7f0b127 Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Mon, 13 Aug 2012 18:25:32 +0000
Subject: [PATCH] Resurrect fake multiplayer mode a little (no bots).

Just enough so that Bloodclaw's splitscreen mod can be played.

git-svn-id: https://svn.eduke32.com/eduke32@2879 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/source/game.c     | 36 ++++++++++++++++++++++++++-----
 polymer/eduke32/source/game.h     |  1 +
 polymer/eduke32/source/gameexec.c |  3 +++
 polymer/eduke32/source/premap.c   |  5 ++++-
 4 files changed, 39 insertions(+), 6 deletions(-)

diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index ed7588408..1a5f5c724 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -96,6 +96,7 @@ static int32_t g_noMusic = 0;
 static const char *CommandMap = NULL;
 static const char *CommandName = NULL;
 int32_t g_forceWeaponChoice = 0;
+int32_t g_fakeMultiMode = 0;
 
 char boardfilename[BMAX_PATH] = {0}, currentboardfilename[BMAX_PATH] = {0};
 
@@ -4796,7 +4797,8 @@ int32_t A_Spawn(int32_t j, int32_t pn)
         case APLAYER__STATIC:
             sp->xrepeat = sp->yrepeat = 0;
             sp->cstat = 32768;
-            if ((!g_netServer && ud.multimode < 2) || ((GametypeFlags[ud.coop] & GAMETYPE_COOPSPAWN)/GAMETYPE_COOPSPAWN) != sp->lotag)
+            if ((!g_netServer && ud.multimode < 2) ||
+                    ((GametypeFlags[ud.coop] & GAMETYPE_COOPSPAWN)/GAMETYPE_COOPSPAWN) != sp->lotag)
                 changespritestat(i,STAT_MISC);
             else
                 changespritestat(i,STAT_PLAYER);
@@ -8968,9 +8970,18 @@ static void G_CheckCommandLine(int32_t argc, const char **argv)
                     }
                     break;
                 case 'q':
-                    initprintf("Fake multiplayer mode.\n");
-                    if (*(++c) == 0) ud.multimode = 1;
-                    else ud.multimode = Batoi(c)%17;
+                    if (*(++c) == 0)
+                    {
+                        ud.multimode = 1;
+                        initprintf("Fake multiplayer mode: expected number after -q, falling back to 1 player.\n");
+                    }
+                    else
+                    {
+                        ud.multimode = Batoi(c)%17;
+                        initprintf("Fake multiplayer mode: %d players.\n", ud.multimode);
+
+                        g_fakeMultiMode = 1;
+                    }
                     ud.m_coop = ud.coop = 0;
                     ud.m_marker = ud.marker = 1;
                     ud.m_respawn_monsters = ud.respawn_monsters = 1;
@@ -10188,7 +10199,22 @@ int32_t app_main(int32_t argc, const char **argv)
     }
 
     numplayers = 1;
-    connectpoint2[0] = -1;
+
+    if (!g_fakeMultiMode)
+    {
+        connectpoint2[0] = -1;
+    }
+    else
+    {
+        playerswhenstarted = ud.multimode;
+
+        for (i=0; i<ud.multimode-1; i++)
+            connectpoint2[i] = i+1;
+        connectpoint2[ud.multimode-1] = -1;
+
+        for (i=1; i<ud.multimode; i++)
+            g_player[i].playerquitflag = 1;
+    }
 
     Net_GetPackets();
 
diff --git a/polymer/eduke32/source/game.h b/polymer/eduke32/source/game.h
index 3c3239bac..e62a0490c 100644
--- a/polymer/eduke32/source/game.h
+++ b/polymer/eduke32/source/game.h
@@ -211,6 +211,7 @@ extern int32_t g_cameraDistance;
 extern int32_t g_crosshairSum;
 extern int32_t g_doQuickSave;
 extern int32_t g_forceWeaponChoice;
+extern int32_t g_fakeMultiMode;
 extern int32_t g_levelTextTime;
 extern int32_t g_noSetup;
 extern int32_t g_quitDeadline;
diff --git a/polymer/eduke32/source/gameexec.c b/polymer/eduke32/source/gameexec.c
index 916e424c0..5d14fcf5b 100644
--- a/polymer/eduke32/source/gameexec.c
+++ b/polymer/eduke32/source/gameexec.c
@@ -3058,6 +3058,9 @@ nullquote:
                     g_cameraClock = totalclock;
                 }
 
+                if (g_fakeMultiMode)
+                    P_ResetPlayer(vm.g_p);
+
                 if (g_netServer)
                 {
                     int32_t jj = 0;
diff --git a/polymer/eduke32/source/premap.c b/polymer/eduke32/source/premap.c
index caa2eb395..63f92fd64 100644
--- a/polymer/eduke32/source/premap.c
+++ b/polymer/eduke32/source/premap.c
@@ -1649,7 +1649,10 @@ static void resetpspritevars(char g)
             s->shade = 0;
             s->xrepeat = 42;
             s->yrepeat = 36;
-            s->cstat = j < numplayers ? 1+256 : 32768;
+            if (!g_fakeMultiMode)
+                s->cstat = j < numplayers ? 1+256 : 32768;
+            else
+                s->cstat = 1+256;
             s->xoffset = 0;
             s->clipdist = 64;