From 83cc43eeff8c4f3dc34fdd4df789e9b9cecaac8e Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Wed, 12 Jun 2019 14:35:15 +0200
Subject: added NodeName plugin

---
 src/NodeName.cpp | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

(limited to 'src/NodeName.cpp')

diff --git a/src/NodeName.cpp b/src/NodeName.cpp
index c2ffe048..2aea3c83 100644
--- a/src/NodeName.cpp
+++ b/src/NodeName.cpp
@@ -2,10 +2,72 @@
 #include "patcher.h"
 #include "NodeName.h"
 
-int &gPluginOffset = *(int*)0x64C610;
+static int32 &gPluginOffset = *(int32*)0x64C610;
+
+enum
+{
+	ID_NODENAME = MAKECHUNKID(rwVENDORID_ROCKSTAR, 0xFE),
+};
 
 #define NODENAMEEXT(o) (RWPLUGINOFFSET(char, o, gPluginOffset))
 
+void*
+NodeNameConstructor(void *object, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	if(gPluginOffset > 0)
+		NODENAMEEXT(object)[0] = '\0';
+	return object;
+}
+
+void*
+NodeNameDestructor(void *object, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	return object;
+}
+
+void*
+NodeNameCopy(void *dstObject, const void *srcObject, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	strncpy(NODENAMEEXT(dstObject), NODENAMEEXT(srcObject), 23);
+	return nil;
+}
+
+RwStream*
+NodeNameStreamRead(RwStream *stream, RwInt32 binaryLength, void *object, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	RwStreamRead(stream, NODENAMEEXT(object), binaryLength);
+	NODENAMEEXT(object)[binaryLength] = '\0';
+	return stream;
+}
+
+RwStream*
+NodeNameStreamWrite(RwStream *stream, RwInt32 binaryLength, const void *object, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	RwStreamWrite(stream, NODENAMEEXT(object), binaryLength);
+	return stream;
+}
+
+RwInt32
+NodeNameStreamGetSize(const void *object, RwInt32 offsetInObject, RwInt32 sizeInObject)
+{
+	// game checks for null pointer on node name extension but that really happen
+	return rwstrlen(NODENAMEEXT(object));
+}
+
+bool
+NodeNamePluginAttach(void)
+{
+	gPluginOffset = RwFrameRegisterPlugin(24, ID_NODENAME,
+                                NodeNameConstructor,
+                                NodeNameDestructor,
+                                NodeNameCopy);
+	RwFrameRegisterPluginStream(ID_NODENAME,
+		NodeNameStreamRead,
+		NodeNameStreamWrite,
+		NodeNameStreamGetSize);
+	return gPluginOffset != -1;
+}
+
 char*
 GetFrameNodeName(RwFrame *frame)
 {
-- 
cgit v1.2.3