From 84c5c7d38ee4a88697cdbc4b44375f587fff66ba Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Wed, 4 Feb 2009 23:45:26 +0000
Subject: [PATCH] - Made improvements so that the FOptionalMapinfoData class is
 easier to use.

SVN r1401 (trunk)
---
 docs/rh-log.txt |  3 +++
 src/g_level.h   | 34 +++++++++++++++++++++++++++++++---
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index 767e3a3b2..98f102e16 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,3 +1,6 @@
+February 5, 2009  (Changes by Graf Zahl)
+- Made improvements so that the FOptionalMapinfoData class is easier to use.
+
 February 3, 2009
 - Moved the MF_INCHASE recursion check from A_Look() into A_Chase(). This
   lets A_Look() always put the actor into its see state. This problem could
diff --git a/src/g_level.h b/src/g_level.h
index 593bd3423..48db7b197 100644
--- a/src/g_level.h
+++ b/src/g_level.h
@@ -212,9 +212,6 @@ class DScroller;
 
 class FScanner;
 struct level_info_t;
-typedef void (*MIParseFunc)(FScanner &sc, level_info_t *info);
-
-void AddOptionalMapinfoParser(const char *keyword, MIParseFunc parsefunc);
 
 struct FOptionalMapinfoData
 {
@@ -225,6 +222,18 @@ struct FOptionalMapinfoData
 	virtual FOptionalMapinfoData *Clone() const = 0;
 };
 
+struct FOptionalMapinfoDataPtr
+{
+	FOptionalMapinfoData *Ptr;
+
+	FOptionalMapinfoDataPtr() throw() : Ptr(NULL) {}
+	~FOptionalMapinfoDataPtr() { if (Ptr!=NULL) delete Ptr; }
+	FOptionalMapinfoDataPtr(const FOptionalMapinfoDataPtr &p) throw() : Ptr(p.Ptr->Clone()) {}
+	FOptionalMapinfoDataPtr &operator= (FOptionalMapinfoDataPtr &p) throw() { Ptr = p.Ptr->Clone(); return *this; }
+};
+
+typedef TMap<FName, FOptionalMapinfoDataPtr> FOptData;
+
 struct level_info_t
 {
 	char		mapname[9];
@@ -278,6 +287,8 @@ struct level_info_t
 
 	float		teamdamage;
 
+	FOptData	optdata;
+
 	TArray<FSpecialAction> specialactions;
 
 	level_info_t() 
@@ -296,6 +307,23 @@ struct level_info_t
 	void ClearDefered();
 	level_info_t *CheckLevelRedirect ();
 
+	template<class T>
+	T *GetOptData(FName id, bool create = true)
+	{
+		FOptionalMapinfoDataPtr *pdat = optdata.CheckKey(id);
+		
+		if (pdat != NULL)
+		{
+			return static_cast<T*>(pdat->Ptr);
+		}
+		else if (create)
+		{
+			T *newobj = new T;
+			optdata[id].Ptr = newobj;
+			return newobj;
+		}
+		else return NULL;
+	}
 };
 
 // [RH] These get zeroed every tic and are updated by thinkers.