From 52605b5b4766bf11d4bf55999ed4b4aeafbecdef Mon Sep 17 00:00:00 2001
From: div0 <div0@f962a42d-fe04-0410-a3ab-8c8b0445ebaa>
Date: Thu, 15 Nov 2007 19:07:03 +0000
Subject: [PATCH] added some primitives to the mapinfo system to be aware of
 game mode requirements

git-svn-id: svn://svn.icculus.org/nexuiz/trunk@2960 f962a42d-fe04-0410-a3ab-8c8b0445ebaa
---
 data/qcsrc/common/mapinfo.qc  | 62 +++++++++++++++++++++++++++++++++++
 data/qcsrc/common/mapinfo.qh  |  6 ++++
 data/qcsrc/server/teamplay.qc |  3 +-
 3 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/data/qcsrc/common/mapinfo.qc b/data/qcsrc/common/mapinfo.qc
index 5f5d0d575..1dbab5d87 100644
--- a/data/qcsrc/common/mapinfo.qc
+++ b/data/qcsrc/common/mapinfo.qc
@@ -355,3 +355,65 @@ string MapInfo_FixName(string s)
 		return string_null; // ambigous match
 	return match;
 }
+
+float MapInfo_CurrentFeatures()
+{
+	float req;
+	req = 0;
+	if(!(cvar("g_instagib") || cvar("g_minstagib") || cvar("g_nixnex") || cvar("g_rocketarena")))
+		req |= MAPINFO_FEATURE_WEAPONS;
+	return req;
+}
+
+float MapInfo_CurrentGametype()
+{
+	if(cvar("g_domination"))
+		return MAPINFO_TYPE_DOMINATION;
+	else if(cvar("g_ctf"))
+		return MAPINFO_TYPE_CTF;
+	else if(cvar("g_runematch"))
+		return MAPINFO_TYPE_RUNEMATCH;
+	else if(cvar("g_tdm"))
+		return MAPINFO_TYPE_TEAM_DEATHMATCH;
+	else if(cvar("g_assault"))
+		return MAPINFO_TYPE_ASSAULT;
+	else if(cvar("g_lms"))
+		return MAPINFO_TYPE_LMS;
+	else if(cvar("g_arena"))
+		return MAPINFO_TYPE_ARENA;
+	else if(cvar("g_keyhunt"))
+		return MAPINFO_TYPE_KEYHUNT;
+	else if(cvar("g_onslaught"))
+		return MAPINFO_TYPE_ONSLAUGHT;
+	else
+		return MAPINFO_TYPE_DEATHMATCH;
+}
+
+float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
+{
+	if(!MapInfo_Get_ByName(s, 1))
+		return 0;
+	if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype()) == 0)
+		return 0;
+	if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
+		return 0;
+	return 1;
+}
+
+void MapInfo_LoadMap(string s)
+{
+	if(!MapInfo_CheckMap(s))
+	{
+		print("EMERGENCY: can't play the selected map in the given game mode. Falling back to deathmatch.\n");
+		cvar_set("g_domination", "0");
+		cvar_set("g_ctf", "0");
+		cvar_set("g_runematch", "0");
+		cvar_set("g_tdm", "0");
+		cvar_set("g_assault", "0");
+		cvar_set("g_lms", "0");
+		cvar_set("g_arena", "0");
+		cvar_set("g_keyhunt", "0");
+		cvar_set("g_onslaught", "0");
+	}
+	localcmd(strcat("\nchangelevel ", s, "\n"));
+}
diff --git a/data/qcsrc/common/mapinfo.qh b/data/qcsrc/common/mapinfo.qh
index 65c05829f..2152e496d 100644
--- a/data/qcsrc/common/mapinfo.qh
+++ b/data/qcsrc/common/mapinfo.qh
@@ -28,6 +28,8 @@ void MapInfo_Enumerate();
 
 // filter the info by game type mask (updates MapInfo_count)
 float MapInfo_FilterGametype(float gametype, float features); // 1 on success, 0 on temporary failure (call it again next frame then)
+float MapInfo_CurrentFeatures(); // retrieves currently required features from cvars
+float MapInfo_CurrentGametype(); // retrieves current gametype from cvars
 
 // load info about the i-th map into the MapInfo_Map_* globals
 float MapInfo_Get_ByID(float i); // 1 on success, 0 on failure
@@ -37,3 +39,7 @@ float MapInfo_Get_ByName(string s, float allowGenerate); // 1 on success, 0 on f
 
 // look for a map by a prefix, returns the actual map name on success, string_null on failure or ambigous match
 string MapInfo_FixName(string s);
+
+// play a map
+float MapInfo_CheckMap(string s); // returns 0 if the map can't be played with the current settings
+void MapInfo_LoadMap(string s);
diff --git a/data/qcsrc/server/teamplay.qc b/data/qcsrc/server/teamplay.qc
index 3b9816772..c57bcbed7 100644
--- a/data/qcsrc/server/teamplay.qc
+++ b/data/qcsrc/server/teamplay.qc
@@ -162,10 +162,11 @@ void InitGameplayMode()
 		gamemode_name = "Capture the Flag";
 		teams_matter = 1;
 	}
-	else if((game == GAME_RUNEMATCH || cvar("g_runematch")) && !g_minstagib)
+	else if(game == GAME_RUNEMATCH || cvar("g_runematch"))
 	{
 		game = GAME_RUNEMATCH;
 		cvar_set("g_runematch", "1");
+		cvar_set("g_minstagib", "0");
 
 		if(cvar("deathmatch_force_teamplay"))
 			ActivateTeamplay();
-- 
2.39.2