2 files changed, 189 insertions, 0 deletions

diff --git a/src/render/PlayerSkin.cpp b/src/render/PlayerSkin.cpp
new file mode 100644
index 00000000..2cba45fe
--- /dev/null
+++ b/src/render/PlayerSkin.cpp
@@ -0,0 +1,174 @@
+#include "common.h"
+#include "patcher.h"
+#include "main.h"
+#include "PlayerSkin.h"
+#include "TxdStore.h"
+#include "rtbmp.h"
+#include "ClumpModelInfo.h"
+#include "VisibilityPlugins.h"
+#include "World.h"
+#include "PlayerInfo.h"
+#include "CdStream.h"
+#include "FileMgr.h"
+#include "Directory.h"
+#include "RwHelper.h"
+#include "Timer.h"
+#include "Lights.h"
+
+RpClump *gpPlayerClump;
+float gOldFov;
+
+int CPlayerSkin::m_txdSlot;
+
+void
+FindPlayerDff(uint32 &offset, uint32 &size)
+{
+	int file;
+	CDirectory::DirectoryInfo info;
+
+	file = CFileMgr::OpenFile("models\\gta3.dir", "rb");
+
+	do {
+		if (!CFileMgr::Read(file, (char*)&info, sizeof(CDirectory::DirectoryInfo)))
+			return;
+	} while (strcasecmp("player.dff", info.name) != 0);
+
+	offset = info.offset;
+	size = info.size;
+}
+
+void
+LoadPlayerDff(void)
+{
+	RwStream *stream;
+	RwMemory mem;
+	uint32 offset, size;
+	uint8 *buffer;
+	bool streamWasAdded = false;
+
+	if (CdStreamGetNumImages() == 0) {
+		CdStreamAddImage("models\\gta3.img");
+		streamWasAdded = true;
+	}
+
+	FindPlayerDff(offset, size);
+	buffer = (uint8*)RwMallocAlign(size << 11, 2048);
+	CdStreamRead(0, buffer, offset, size);
+	CdStreamSync(0);
+
+	mem.start = buffer;
+	mem.length = size << 11;
+	stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
+
+	if (RwStreamFindChunk(stream, rwID_CLUMP, nil, nil))
+		gpPlayerClump = RpClumpStreamRead(stream);
+
+	RwStreamClose(stream, &mem);
+	RwFreeAlign(buffer);
+
+	if (streamWasAdded)
+		CdStreamRemoveImages();
+}
+
+void
+CPlayerSkin::Initialise(void)
+{
+	m_txdSlot = CTxdStore::AddTxdSlot("skin");
+	CTxdStore::Create(m_txdSlot);
+	CTxdStore::AddRef(m_txdSlot);
+}
+
+void
+CPlayerSkin::Shutdown(void)
+{
+	CTxdStore::RemoveTxdSlot(m_txdSlot);
+}
+
+RwTexture *
+CPlayerSkin::GetSkinTexture(const char *texName)
+{
+	RwTexture *tex;
+	RwRaster *raster;
+	int32 width, height, depth, format;
+
+	CTxdStore::PushCurrentTxd();
+	CTxdStore::SetCurrentTxd(m_txdSlot);
+	tex = RwTextureRead(texName, NULL);
+	CTxdStore::PopCurrentTxd();
+	if (tex != nil) return tex;
+
+	if (strcmp(DEFAULT_SKIN_NAME, texName) == 0)
+		sprintf(gString, "models\\generic\\player.bmp");
+	else
+		sprintf(gString, "skins\\%s.bmp", texName);
+
+	if (RwImage *image = RtBMPImageRead(gString)) {
+		RwImageFindRasterFormat(image, rwRASTERTYPETEXTURE, &width, &height, &depth, &format);
+		raster = RwRasterCreate(width, height, depth, format);
+		RwRasterSetFromImage(raster, image);
+
+		tex = RwTextureCreate(raster);
+		RwTextureSetName(tex, texName);
+#ifdef FIX_BUGS
+		RwTextureSetFilterMode(tex, rwFILTERLINEAR); // filtering bugfix from VC
+#endif
+		RwTexDictionaryAddTexture(CTxdStore::GetSlot(m_txdSlot)->texDict, tex);
+
+		RwImageDestroy(image);
+	}
+	return tex;
+}
+
+void
+CPlayerSkin::BeginFrontendSkinEdit(void)
+{
+	LoadPlayerDff();
+	RpClumpForAllAtomics(gpPlayerClump, CClumpModelInfo::SetAtomicRendererCB, CVisibilityPlugins::RenderPlayerCB);
+	CWorld::Players[0].LoadPlayerSkin();
+	gOldFov = CDraw::GetFOV();
+	CDraw::SetFOV(30.0f);
+}
+
+void
+CPlayerSkin::EndFrontendSkinEdit(void)
+{
+	RpClumpDestroy(gpPlayerClump);
+	gpPlayerClump = NULL;
+	CDraw::SetFOV(gOldFov);
+}
+
+void
+CPlayerSkin::RenderFrontendSkinEdit(void)
+{
+	static float rotation = 0.0f;
+	RwRGBAReal AmbientColor = { 0.65f, 0.65f, 0.65f, 1.0f };
+	const RwV3d pos = { 1.35f, 0.35f, 7.725f };
+	const RwV3d axis1 = { 1.0f, 0.0f, 0.0f };
+	const RwV3d axis2 = { 0.0f, 0.0f, 1.0f };
+	static uint32 LastFlash = 0;
+
+	RwFrame *frame = RpClumpGetFrame(gpPlayerClump);
+
+	if (CTimer::GetTimeInMillisecondsPauseMode() - LastFlash > 7) {
+		rotation += 2.0f;
+		if (rotation > 360.0f)
+			rotation -= 360.0f;
+		LastFlash = CTimer::GetTimeInMillisecondsPauseMode();
+	}
+	RwFrameTransform(frame, RwFrameGetMatrix(RwCameraGetFrame(Scene.camera)), rwCOMBINEREPLACE);
+	RwFrameTranslate(frame, &pos, rwCOMBINEPRECONCAT);
+	RwFrameRotate(frame, &axis1, -90.0f, rwCOMBINEPRECONCAT);
+	RwFrameRotate(frame, &axis2, rotation, rwCOMBINEPRECONCAT);
+	RwFrameUpdateObjects(frame);
+	SetAmbientColours(&AmbientColor);
+	RpClumpRender(gpPlayerClump);
+}
+
+STARTPATCHES
+InjectHook(0x59B9B0, &CPlayerSkin::Initialise, PATCH_JUMP);
+InjectHook(0x59B9E0, &CPlayerSkin::Shutdown, PATCH_JUMP);
+InjectHook(0x59B9F0, &CPlayerSkin::GetSkinTexture, PATCH_JUMP);
+InjectHook(0x59BC70, &CPlayerSkin::BeginFrontendSkinEdit, PATCH_JUMP);
+InjectHook(0x59BCB0, &CPlayerSkin::EndFrontendSkinEdit, PATCH_JUMP);
+InjectHook(0x59BCE0, &CPlayerSkin::RenderFrontendSkinEdit, PATCH_JUMP);
+ENDPATCHES
\ No newline at end of file
diff --git a/src/render/PlayerSkin.h b/src/render/PlayerSkin.h
new file mode 100644
index 00000000..e0214ce0
--- /dev/null
+++ b/src/render/PlayerSkin.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#define DEFAULT_SKIN_NAME "$$\"\""
+
+class CPlayerSkin
+{
+	static int m_txdSlot;
+public:
+	static void Initialise();
+	static void Shutdown();
+	static RwTexture *GetSkinTexture(const char *texName);
+	static void BeginFrontendSkinEdit();
+	static void EndFrontendSkinEdit();
+	static void RenderFrontendSkinEdit();
+};
\ No newline at end of file