From 1ca9043187a8f6406182e1056fb7edab4895c82e Mon Sep 17 00:00:00 2001
From: dresk <dresk@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 10 Aug 2007 18:09:01 +0000
Subject: [PATCH] Added support for assigning coop and deathmatch global float
 values to optional CSQC float globals (just like SSQC works with the two
 floats).

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7516 d7cf8633-e32d-0410-b094-e92efae38249
---
 csprogs.c    | 40 ++++++++++++++++++++++++++++++++++++++++
 progsvm.h    |  2 ++
 prvm_edict.c |  2 ++
 3 files changed, 44 insertions(+)

diff --git a/csprogs.c b/csprogs.c
index 06e1a333..bb51c500 100644
--- a/csprogs.c
+++ b/csprogs.c
@@ -409,6 +409,43 @@ void CL_VM_UpdateIntermissionState (int intermission)
 		CSQC_END
 	}
 }
+void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
+{
+	// Avoid global names for clean(er) coding
+	int localcoop;
+	int localdeathmatch;
+
+	prvm_eval_t *val;
+	if(cl.csqc_loaded)
+	{
+		if(gametype == GAME_COOP)
+		{
+			localcoop = 1;
+			localdeathmatch = 0;
+		}
+		else
+		if(gametype == GAME_DEATHMATCH)
+		{
+			localcoop = 0;
+			localdeathmatch = 1;
+		}
+		else
+		{
+			// How did the ServerInfo send an unknown gametype?
+			// Better just assign the globals as 0...
+			localcoop = 0;
+			localdeathmatch = 0;
+		}
+		CSQC_BEGIN
+		val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
+		if(val)
+			val->_float = localcoop;
+		val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
+		if(val)
+			val->_float = localdeathmatch;
+		CSQC_END
+	}
+}
 
 float CL_VM_Event (float event)		//[515]: needed ? I'd say "YES", but don't know for what :D
 {
@@ -660,6 +697,9 @@ void CL_VM_Init (void)
 
 	cl.csqc_vidvars.drawcrosshair = false;
 	cl.csqc_vidvars.drawenginesbar = false;
+
+	// Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
+	CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
 }
 
 void CL_VM_ShutDown (void)
diff --git a/progsvm.h b/progsvm.h
index c3346e3a..727fa402 100644
--- a/progsvm.h
+++ b/progsvm.h
@@ -237,6 +237,8 @@ typedef struct prvm_prog_globaloffsets_s
 	int trace_dphittexturename; // ssqc / csqc
 	int trace_dpstartcontents; // ssqc / csqc
 	int intermission; // csqc
+	int coop; // csqc
+	int deathmatch; // csqc
 }
 prvm_prog_globaloffsets_t;
 
diff --git a/prvm_edict.c b/prvm_edict.c
index 555eaa29..50bd175a 100644
--- a/prvm_edict.c
+++ b/prvm_edict.c
@@ -1441,6 +1441,8 @@ void PRVM_FindOffsets(void)
 	prog->globaloffsets.trace_dphittexturename        = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
 	prog->globaloffsets.trace_dpstartcontents         = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
 	prog->globaloffsets.intermission                  = PRVM_ED_FindGlobalOffset("intermission");
+	prog->globaloffsets.coop                          = PRVM_ED_FindGlobalOffset("coop");
+	prog->globaloffsets.deathmatch                    = PRVM_ED_FindGlobalOffset("deathmatch");
 
 	// menu qc only uses some functions, nothing else
 	prog->funcoffsets.m_display                       = PRVM_ED_FindFunctionOffset("m_display");
-- 
2.39.2