Add MenuSetClientMapping native.

core/MenuStyle_Base.cpp

@@ -607,7 +607,7 @@ bool BaseMenuStyle::RedoClientMenu(int client, ItemOrder order)
 CBaseMenu::CBaseMenu(IMenuHandler *pHandler, IMenuStyle *pStyle, IdentityToken_t *pOwner) : 
 m_pStyle(pStyle), m_Pagination(7), m_bShouldDelete(false), m_bCancelling(false), 
 m_pOwner(pOwner ? pOwner : g_pCoreIdent), m_bDeleting(false), m_bWillFreeHandle(false), 
-m_hHandle(BAD_HANDLE), m_pHandler(pHandler), m_nFlags(MENUFLAG_BUTTON_EXIT), m_RandomMapLen(0)
+m_hHandle(BAD_HANDLE), m_pHandler(pHandler), m_nFlags(MENUFLAG_BUTTON_EXIT)
 {
 }
 
@@ -684,7 +684,7 @@ const char *CBaseMenu::GetItemInfo(unsigned int position, ItemDrawInfo *draw/* =
 	if (position >= m_items.length())
 		return NULL;
 
-	if (client > 0 && position < m_RandomMapLen)
+	if (client > 0 && position < m_RandomMaps[client].length())
 	{
 		position = m_RandomMaps[client][position];
 	}
@@ -701,19 +701,19 @@ const char *CBaseMenu::GetItemInfo(unsigned int position, ItemDrawInfo *draw/* =
 void CBaseMenu::ShufflePerClient(int start, int stop)
 {
 	// limit map len to 255 items since it's using uint8
-	m_RandomMapLen = MIN(GetItemCount(), 255);
+	int length = MIN(GetItemCount(), 255);
 	if (stop >= 0)
-		m_RandomMapLen = MIN(m_RandomMapLen, (unsigned int)stop);
+		length = MIN(length, (unsigned int)stop);
 
 	for (int i = 1; i < SM_MAXPLAYERS + 1; i++)
 	{
 		// populate per-client map ...
-		m_RandomMaps[i].resize(m_RandomMapLen);
+		m_RandomMaps[i].resize(length);
-		for(unsigned int j = 0; j < m_RandomMapLen; j++)
+		for (unsigned int j = 0; j < length; j++)
 			m_RandomMaps[i][j] = j;
 
 		// ... and random shuffle it
-		for(int j = m_RandomMapLen - 1; j > start; j--)
+		for (int j = length - 1; j > start; j--)
 		{
 			int x = rand() % (j - start + 1) + start;
 			uint8_t tmp = m_RandomMaps[i][x];
@@ -723,14 +723,24 @@ void CBaseMenu::ShufflePerClient(int start, int stop)
 	}
 }
 
+void CBaseMenu::SetClientMapping(int client, int *array, int length)
+{
+	length = MIN(length, 255);
+	m_RandomMaps[client].resize(length);
+	for (int i = 0; i < length; i++)
+	{
+		m_RandomMaps[client][i] = array[i];
+	}
+}
+
 bool CBaseMenu::IsPerClientShuffled()
 {
-	return m_RandomMapLen > 0;
+	return m_RandomMaps[1].length() > 0;
 }
 
 unsigned int CBaseMenu::GetRealItemIndex(int client, unsigned int position)
 {
-	if (client > 0 && position < m_RandomMapLen)
+	if (client > 0 && position < m_RandomMaps[client].length())
 	{
 		position = m_RandomMaps[client][position];
 		return m_items[position].index;

core/MenuStyle_Base.h

@@ -157,6 +157,7 @@ public:
 	virtual void SetMenuOptionFlags(unsigned int flags);
 	virtual IMenuHandler *GetHandler();
 	virtual void ShufflePerClient(int start, int stop);
+	virtual void SetClientMapping(int client, int *array, int length);
 	virtual bool IsPerClientShuffled();
 	virtual unsigned int GetRealItemIndex(int client, unsigned int position);
 	unsigned int GetBaseMemUsage();
@@ -175,7 +176,6 @@ protected:
 	Handle_t m_hHandle;
 	IMenuHandler *m_pHandler;
 	unsigned int m_nFlags;
-	unsigned int m_RandomMapLen;
 	ke::Vector<uint8_t> m_RandomMaps[SM_MAXPLAYERS+1];
 };
 

core/logic/smn_menus.cpp

@@ -862,6 +862,33 @@ static cell_t MenuShufflePerClient(IPluginContext *pContext, const cell_t *param
 	return 1;
 }
 
+static cell_t MenuSetClientMapping(IPluginContext *pContext, const cell_t *params)
+{
+	Handle_t hndl = (Handle_t)params[1];
+	HandleError err;
+	IBaseMenu *menu;
+
+	if ((err = ReadMenuHandle(params[1], &menu)) != HandleError_None)
+	{
+		return pContext->ThrowNativeError("Menu handle %x is invalid (error %d)", hndl, err);
+	}
+
+	int client = params[2];
+	if (client < 1 || client > SM_MAXPLAYERS)
+	{
+		return pContext->ThrowNativeError("Invalid client index!");
+	}
+
+	cell_t *array;
+	pContext->LocalToPhysAddr(params[3], &array);
+
+	int length = params[4];
+
+	menu->SetClientMapping(client, array, length);
+
+	return 1;
+}
+
 static cell_t SetMenuPagination(IPluginContext *pContext, const cell_t *params)
 {
 	Handle_t hndl = (Handle_t)params[1];
@@ -1676,6 +1703,7 @@ REGISTER_NATIVES(menuNatives)
 	{"SetVoteResultCallback",	SetVoteResultCallback},
 	{"VoteMenu",				VoteMenu},
 	{"MenuShufflePerClient",	MenuShufflePerClient},
+	{"MenuSetClientMapping",	MenuSetClientMapping},
 	{"SetMenuNoVoteButton",		SetMenuNoVoteButton},
 
 	// Transitional syntax support.
@@ -1705,6 +1733,7 @@ REGISTER_NATIVES(menuNatives)
 	{"Menu.Cancel",				CancelMenu},
 	{"Menu.DisplayVote",		VoteMenu},
 	{"Menu.ShufflePerClient",	MenuShufflePerClient},
+	{"Menu.SetClientMapping",	MenuSetClientMapping},
 	{"Menu.Pagination.get",		GetMenuPagination},
 	{"Menu.Pagination.set",		SetMenuPagination},
 	{"Menu.OptionFlags.get",	GetMenuOptionFlags},

plugins/include/menus.inc

@@ -318,6 +318,13 @@ methodmap Menu < Handle
 	// @param stop          Menu item index to stop randomizing at. -1 = infinite
 	public native void ShufflePerClient(int start=0, int stop=-1);
 
+	// Fills the client vote option mapping with user supplied values.
+	//
+	// @param client		Client index.
+	// @param array			Integer array with mapping.
+	// @param length		Length of array.
+	public native void SetClientMapping(int client, int[] array, int length);
+
 	// Sets the menu's default title/instruction message.
 	//
 	// @param fmt           Message string format
@@ -560,11 +567,22 @@ native bool GetMenuItem(Handle menu,
 /**
  * Generates a per-client random mapping for the current vote options.
  *
+ * @param menu          Menu Handle.
  * @param start         Menu item index to start randomizing from.
  * @param stop          Menu item index to stop randomizing at. -1 = infinite
  */
 native void MenuShufflePerClient(Handle menu, int start=0, int stop=-1);
 
+/*
+ * Fills the client vote option mapping with user supplied values.
+ *
+ * @param menu          Menu Handle.
+ * @param client		Client index.
+ * @param array			Integer array with mapping.
+ * @param length		Length of array.
+ */
+native void MenuSetClientMapping(Handle menu, int client, int[] array, int length);
+
 /**
  * Returns the first item on the page of a currently selected menu.
  *

public/IMenuManager.h

@@ -645,6 +645,14 @@ namespace SourceMod
 		 */
 		virtual void ShufflePerClient(int start=0, int stop=-1) =0;
 
+		/**
+		 * @brief Fills the client vote option mapping with user supplied values.
+		 * @param client		Client index.
+		 * @param array			Integer array with mapping.
+		 * @param length		Length of array.
+		 */
+		virtual void SetClientMapping(int client, int *array, int length) =0;
+
 		/**
 		 * @brief Returns true if the menu has a per-client random mapping.
 		 * @return				True on success, false otherwise.