From 600bf0351476a5a21aabb5429132ddf7f52ac0b9 Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Wed, 15 May 2019 16:52:37 +0200
Subject: first commit

---
 src/TxdStore.cpp | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 src/TxdStore.cpp

(limited to 'src/TxdStore.cpp')

diff --git a/src/TxdStore.cpp b/src/TxdStore.cpp
new file mode 100644
index 00000000..ba8eecb9
--- /dev/null
+++ b/src/TxdStore.cpp
@@ -0,0 +1,158 @@
+#include "common.h"
+#include "patcher.h"
+#include "templates.h"
+#include "Streaming.h"
+#include "TxdStore.h"
+
+CPool<TxdDef,TxdDef> *&CTxdStore::ms_pTxdPool = *(CPool<TxdDef,TxdDef>**)0x8F5FB8;
+RwTexDictionary *&CTxdStore::ms_pStoredTxd = *(RwTexDictionary**)0x9405BC;
+
+void
+CTxdStore::Initialize(void)
+{
+	if(ms_pTxdPool == nil)
+		ms_pTxdPool = new CPool<TxdDef,TxdDef>(TXDSTORESIZE);
+}
+
+void
+CTxdStore::Shutdown(void)
+{
+	if(ms_pTxdPool)
+		delete ms_pTxdPool;
+}
+
+int
+CTxdStore::AddTxdSlot(const char *name)
+{
+	TxdDef *def = ms_pTxdPool->New();
+	assert(def);
+	def->texDict = nil;
+	def->refCount = 0;
+	strcpy(def->name, name);
+	return ms_pTxdPool->GetJustIndex(def);
+}
+
+int
+CTxdStore::FindTxdSlot(const char *name)
+{
+	char *defname;
+	int size = ms_pTxdPool->GetSize();
+	for(int i = 0; i < size; i++){
+		defname = GetTxdName(i);
+		if(defname && _strcmpi(defname, name) == 0)
+			return i;
+	}
+	return -1;
+}
+
+char*
+CTxdStore::GetTxdName(int slot)
+{
+	TxdDef *def = GetSlot(slot);
+	return def ? def->name : nil;
+}
+
+void
+CTxdStore::PushCurrentTxd(void)
+{
+	ms_pStoredTxd = RwTexDictionaryGetCurrent();
+}
+
+void
+CTxdStore::PopCurrentTxd(void)
+{
+	RwTexDictionarySetCurrent(ms_pStoredTxd);
+	ms_pStoredTxd = nil;
+}
+
+void
+CTxdStore::SetCurrentTxd(int slot)
+{
+	TxdDef *def = GetSlot(slot);
+	if(def)
+		RwTexDictionarySetCurrent(def->texDict);
+}
+
+void
+CTxdStore::Create(int slot)
+{
+	GetSlot(slot)->texDict = RwTexDictionaryCreate();
+}
+
+void
+CTxdStore::AddRef(int slot)
+{
+	GetSlot(slot)->refCount++;
+}
+
+void
+CTxdStore::RemoveRef(int slot)
+{
+	if(--GetSlot(slot)->refCount <= 0)
+		CStreaming::RemoveModel(slot + STREAM_OFFSET_TXD);
+}
+
+void
+CTxdStore::RemoveRefWithoutDelete(int slot)
+{
+	GetSlot(slot)->refCount--;
+}
+
+/*
+bool
+CTxdStore::LoadTxd(int slot, RwStream *stream)
+{
+	TxdDef *def = GetSlot(slot);
+	if(!rw::findChunk(stream, rw::ID_TEXDICTIONARY, nil, nil)){
+		return false;
+	}else{
+		def->texDict = rw::TexDictionary::streamRead(stream);
+		convertTxd(def->texDict);
+		return def->texDict != nil;
+	}
+}
+
+bool
+CTxdStore::LoadTxd(int slot, const char *filename)
+{
+	rw::StreamFile stream;
+	if(stream.open(getPath(filename), "rb")){
+		LoadTxd(slot, &stream);
+		stream.close();
+		return true;
+	}
+	printf("Failed to open TXD\n");
+	return false;
+}
+*/
+
+void
+CTxdStore::RemoveTxd(int slot)
+{
+	TxdDef *def = GetSlot(slot);
+	if(def->texDict)
+		RwTexDictionaryDestroy(def->texDict);
+	def->texDict = nil;
+}
+
+//bool
+//CTxdStore::isTxdLoaded(int slot)
+//{
+//	return GetSlot(slot)->texDict != nil;
+//}
+
+STARTPATCHES
+	InjectHook(0x527440, CTxdStore::Initialize, PATCH_JUMP);
+	InjectHook(0x527470, CTxdStore::Shutdown, PATCH_JUMP);
+	InjectHook(0x5274E0, CTxdStore::AddTxdSlot, PATCH_JUMP);
+	InjectHook(0x5275D0, CTxdStore::FindTxdSlot, PATCH_JUMP);
+	InjectHook(0x527590, CTxdStore::GetTxdName, PATCH_JUMP);
+	InjectHook(0x527900, CTxdStore::PushCurrentTxd, PATCH_JUMP);
+	InjectHook(0x527910, CTxdStore::PopCurrentTxd, PATCH_JUMP);
+	InjectHook(0x5278C0, CTxdStore::SetCurrentTxd, PATCH_JUMP);
+	InjectHook(0x527830, CTxdStore::Create, PATCH_JUMP);
+	InjectHook(0x527930, CTxdStore::AddRef, PATCH_JUMP);
+	InjectHook(0x527970, CTxdStore::RemoveRef, PATCH_JUMP);
+	InjectHook(0x5279C0, CTxdStore::RemoveRefWithoutDelete, PATCH_JUMP);
+	InjectHook(0x527870, CTxdStore::RemoveTxd, PATCH_JUMP);
+ENDPATCHES
-- 
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