a1009aed38
All plugin and include file headers also have been changed to say about GPL3 instead of GPL2. (This day shall henceforth be known as the Eighty Column Massacre of '07) --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401336
699 lines
17 KiB
C++
699 lines
17 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include <time.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include "MenuManager.h"
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#include "MenuVoting.h"
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#include "sm_stringutil.h"
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#include "sourcemm_api.h"
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#include "PlayerManager.h"
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#include "MenuStyle_Valve.h"
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#include "ShareSys.h"
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#include "HandleSys.h"
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#include "sourcemm_api.h"
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MenuManager g_Menus;
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VoteMenuHandler s_VoteHandler;
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ConVar sm_menu_sounds("sm_menu_sounds", "1", 0, "Sets whether SourceMod menus play trigger sounds");
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MenuManager::MenuManager()
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{
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m_Styles.push_back(&g_ValveMenuStyle);
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SetDefaultStyle(&g_ValveMenuStyle);
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}
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void MenuManager::OnSourceModAllInitialized()
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{
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g_ShareSys.AddInterface(NULL, this);
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HandleAccess access;
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g_HandleSys.InitAccessDefaults(NULL, &access);
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/* Deny cloning to menus */
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access.access[HandleAccess_Clone] = HANDLE_RESTRICT_OWNER|HANDLE_RESTRICT_IDENTITY;
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m_MenuType = g_HandleSys.CreateType("IBaseMenu", this, 0, NULL, &access, g_pCoreIdent, NULL);
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/* Also deny deletion to styles */
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access.access[HandleAccess_Delete] = HANDLE_RESTRICT_OWNER|HANDLE_RESTRICT_IDENTITY;
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m_StyleType = g_HandleSys.CreateType("IMenuStyle", this, 0, NULL, &access, g_pCoreIdent, NULL);
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}
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void MenuManager::OnSourceModAllShutdown()
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{
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g_HandleSys.RemoveType(m_MenuType, g_pCoreIdent);
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g_HandleSys.RemoveType(m_StyleType, g_pCoreIdent);
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}
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void MenuManager::OnHandleDestroy(HandleType_t type, void *object)
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{
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if (type == m_MenuType)
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{
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IBaseMenu *menu = (IBaseMenu *)object;
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menu->Destroy(false);
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} else if (type == m_StyleType) {
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/* Do nothing */
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}
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}
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Handle_t MenuManager::CreateMenuHandle(IBaseMenu *menu, IdentityToken_t *pOwner)
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{
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if (m_MenuType == NO_HANDLE_TYPE)
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{
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return BAD_HANDLE;
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}
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return g_HandleSys.CreateHandle(m_MenuType, menu, pOwner, g_pCoreIdent, NULL);
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}
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Handle_t MenuManager::CreateStyleHandle(IMenuStyle *style)
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{
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if (m_StyleType == NO_HANDLE_TYPE)
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{
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return BAD_HANDLE;
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}
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return g_HandleSys.CreateHandle(m_StyleType, style, g_pCoreIdent, g_pCoreIdent, NULL);
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}
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HandleError MenuManager::ReadMenuHandle(Handle_t handle, IBaseMenu **menu)
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{
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HandleSecurity sec;
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sec.pIdentity = g_pCoreIdent;
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sec.pOwner = NULL;
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return g_HandleSys.ReadHandle(handle, m_MenuType, &sec, (void **)menu);
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}
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HandleError MenuManager::ReadStyleHandle(Handle_t handle, IMenuStyle **style)
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{
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HandleSecurity sec;
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sec.pIdentity = g_pCoreIdent;
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sec.pOwner = g_pCoreIdent;
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return g_HandleSys.ReadHandle(handle, m_StyleType, &sec, (void **)style);
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}
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bool MenuManager::SetDefaultStyle(IMenuStyle *style)
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{
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if (!style)
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{
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return false;
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}
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m_pDefaultStyle = style;
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return true;
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}
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IMenuStyle *MenuManager::GetStyle(unsigned int index)
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{
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if (index >= GetStyleCount())
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{
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return NULL;
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}
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return m_Styles[index];
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}
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void MenuManager::AddStyle(IMenuStyle *style)
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{
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m_Styles.push_back(style);
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}
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unsigned int MenuManager::GetStyleCount()
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{
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return (unsigned int)m_Styles.size();
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}
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IMenuStyle *MenuManager::FindStyleByName(const char *name)
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{
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unsigned int count = GetStyleCount();
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for (unsigned int i=0; i<count; i++)
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{
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IMenuStyle *ptr = GetStyle(i);
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if (strcasecmp(ptr->GetStyleName(), name) == 0)
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{
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return ptr;
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}
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}
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return NULL;
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}
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inline bool IsSlotItem(IMenuPanel *display,
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unsigned int style)
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{
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if (!display->CanDrawItem(style))
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{
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return false;
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}
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if ((style & ITEMDRAW_IGNORE) == ITEMDRAW_IGNORE)
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{
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return false;
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}
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if (style & ITEMDRAW_RAWLINE)
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{
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return false;
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}
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return true;
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}
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IMenuPanel *MenuManager::RenderMenu(int client, menu_states_t &md, ItemOrder order)
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{
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IBaseMenu *menu = md.menu;
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if (!menu)
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{
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return NULL;
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}
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struct
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{
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unsigned int position;
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ItemDrawInfo draw;
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} drawItems[10];
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/* Figure out how many items to draw */
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IMenuStyle *style = menu->GetDrawStyle();
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unsigned int pgn = menu->GetPagination();
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unsigned int maxItems = style->GetMaxPageItems();
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if (pgn != MENU_NO_PAGINATION)
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{
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maxItems = pgn;
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}
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unsigned int totalItems = menu->GetItemCount();
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unsigned int startItem = 0;
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/* For pagination, find the starting point. */
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if (pgn != MENU_NO_PAGINATION)
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{
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if (order == ItemOrder_Ascending)
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{
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startItem = md.lastItem;
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/* This shouldn't happen with well-coded menus.
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* If the item is out of bounds, switch the order to
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* Items_Descending and make us start from the top.
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*/
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if (startItem >= totalItems)
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{
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startItem = totalItems - 1;
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order = ItemOrder_Descending;
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}
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} else if (order == ItemOrder_Descending) {
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startItem = md.firstItem;
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/* This shouldn't happen with well-coded menus.
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* If searching backwards doesn't give us enough room,
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* start from the beginning and change to ascending.
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*/
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if (startItem <= maxItems)
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{
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startItem = 0;
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order = ItemOrder_Ascending;
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}
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}
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}
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/* Get our Display pointer and initialize some crap */
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IMenuPanel *display = menu->CreatePanel();
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IMenuHandler *mh = md.mh;
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bool foundExtra = false;
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unsigned int extraItem = 0;
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/**
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* We keep searching until:
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* 1) There are no more items
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* 2) We reach one OVER the maximum number of slot items
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* 3) We have reached maxItems and pagination is MENU_NO_PAGINATION
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*/
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unsigned int i = startItem;
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unsigned int foundItems = 0;
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while (true)
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{
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ItemDrawInfo &dr = drawItems[foundItems].draw;
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/* Is the item valid? */
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if (menu->GetItemInfo(i, &dr) != NULL)
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{
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/* Ask the user to change the style, if necessary */
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mh->OnMenuDrawItem(menu, client, i, dr.style);
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/* Check if it's renderable */
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if (IsSlotItem(display, dr.style))
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{
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/* If we've already found the max number of items,
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* This means we should just cancel out and log our
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* "last item."
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*/
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if (foundItems >= maxItems)
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{
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foundExtra = true;
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extraItem = i;
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break;
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}
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drawItems[foundItems++].position = i;
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}
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}
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/* If there's no pagination, stop once the menu is full. */
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if (pgn == MENU_NO_PAGINATION)
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{
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/* If we've filled up, then stop */
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if (foundItems >= maxItems)
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{
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break;
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}
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}
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/* If we're descending and this is the first item, stop */
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if (order == ItemOrder_Descending)
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{
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if (i == 0)
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{
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break;
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}
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i--;
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}
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/* If we're ascending and this is the last item, stop */
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else if (order == ItemOrder_Ascending)
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{
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if (i >= totalItems - 1)
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{
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break;
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}
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i++;
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}
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}
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/* There were no items to draw! */
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if (!foundItems)
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{
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display->DeleteThis();
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return NULL;
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}
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/* Check initial buttons */
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bool displayPrev = false;
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bool displayNext = false;
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if (foundExtra)
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{
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if (order == ItemOrder_Descending)
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{
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displayPrev = true;
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md.firstItem = extraItem;
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} else if (order == ItemOrder_Ascending) {
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displayNext = true;
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md.lastItem = extraItem;
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}
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}
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/**
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* If we're paginated, we have to find if there is another page.
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* Sadly, the only way to do this is to try drawing more items!
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*/
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if (pgn != MENU_NO_PAGINATION)
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{
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unsigned int lastItem = 0;
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ItemDrawInfo dr;
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/* Find the last feasible item to search from. */
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if (order == ItemOrder_Descending)
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{
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lastItem = drawItems[0].position;
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if (lastItem >= totalItems - 1)
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{
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goto skip_search;
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}
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while (++lastItem < totalItems)
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{
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if (menu->GetItemInfo(lastItem, &dr) != NULL)
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{
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mh->OnMenuDrawItem(menu, client, lastItem, dr.style);
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if (IsSlotItem(display, dr.style))
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{
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displayNext = true;
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md.lastItem = lastItem;
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break;
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}
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}
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}
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} else if (order == ItemOrder_Ascending) {
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lastItem = drawItems[0].position;
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if (lastItem == 0)
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{
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goto skip_search;
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}
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lastItem--;
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while (lastItem != 0)
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{
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if (menu->GetItemInfo(lastItem, &dr) != NULL)
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{
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mh->OnMenuDrawItem(menu, client, lastItem, dr.style);
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if (IsSlotItem(display, dr.style))
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{
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displayPrev = true;
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md.firstItem = lastItem;
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break;
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}
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}
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lastItem--;
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}
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}
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}
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skip_search:
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/* Draw the item according to the order */
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menu_slots_t *slots = md.slots;
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unsigned int position = 0; /* Keep track of the last position */
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if (order == ItemOrder_Ascending)
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{
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for (unsigned int i=0; i<foundItems; i++)
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{
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ItemDrawInfo &dr = drawItems[i].draw;
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if ((position = mh->OnMenuDisplayItem(menu, client, display, drawItems[i].position, dr)) == 0)
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{
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position = display->DrawItem(dr);
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}
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if (position != 0)
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{
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slots[position].item = drawItems[i].position;
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slots[position].type = ItemSel_Item;
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}
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}
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} else if (order == ItemOrder_Descending) {
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unsigned int i = foundItems;
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/* NOTE: There will always be at least one item because
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* of the check earlier.
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*/
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while (i--)
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{
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ItemDrawInfo &dr = drawItems[i].draw;
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if ((position = mh->OnMenuDisplayItem(menu, client, display, drawItems[i].position, dr)) == 0)
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{
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position = display->DrawItem(dr);
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}
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if (position != 0)
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{
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slots[position].item = drawItems[i].position;
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slots[position].type = ItemSel_Item;
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}
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}
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}
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/* Now, we need to check if we need to add anything extra */
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if (pgn != MENU_NO_PAGINATION)
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{
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bool canDrawDisabled = display->CanDrawItem(ITEMDRAW_DISABLED|ITEMDRAW_CONTROL);
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bool exitButton = (menu->GetMenuOptionFlags() & MENUFLAG_BUTTON_EXIT) == MENUFLAG_BUTTON_EXIT;
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bool exitBackButton = (menu->GetMenuOptionFlags() & MENUFLAG_BUTTON_EXITBACK) == MENUFLAG_BUTTON_EXITBACK;
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char text[50];
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/* Calculate how many items we are allowed for control stuff */
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unsigned int padding = style->GetMaxPageItems() - maxItems;
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/* Add the number of available slots */
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padding += (maxItems - foundItems);
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/* Someday, if we are able to re-enable this, we will be very lucky men. */
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#if 0
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if (!style->FeatureExists(MenuStyleFeature_ImplicitExit))
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{
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#endif
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/* Even if we don't draw an exit button, we invalidate the slot. */
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padding--;
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#if 0
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} else {
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/* Otherwise, we don't draw anything and leave the slot available */
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exitButton = false;
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}
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#endif
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/* Subtract two slots for the displayNext/displayPrev padding */
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padding -= 2;
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/* If we have an "Exit Back" button and the space to draw it, do so. */
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if (exitBackButton)
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{
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if (!displayPrev)
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{
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displayPrev = true;
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} else {
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exitBackButton = false;
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}
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}
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/**
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* We allow next/prev to be undrawn if neither exists.
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* Thus, we only need padding if one of them will be drawn,
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* or the exit button will be drawn.
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*/
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ItemDrawInfo padItem(NULL, ITEMDRAW_SPACER);
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if (exitButton || (displayNext || displayPrev))
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{
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/* If there are no control options,
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* Instead just pad with invisible slots.
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*/
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if (!displayPrev && !displayPrev)
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{
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padItem.style = ITEMDRAW_NOTEXT;
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}
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/* Add spacers so we can pad to the end */
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for (unsigned int i=0; i<padding; i++)
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{
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position = display->DrawItem(padItem);
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slots[position].type = ItemSel_None;
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}
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}
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/* Put a fake spacer before control stuff, if possible */
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if ((displayPrev || displayNext) || exitButton)
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{
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ItemDrawInfo draw("", ITEMDRAW_RAWLINE|ITEMDRAW_SPACER);
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display->DrawItem(draw);
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}
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ItemDrawInfo dr(text, 0);
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/**
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* If we have one or the other, we need to have spacers for both.
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*/
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if (displayPrev || displayNext)
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{
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/* PREVIOUS */
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ItemDrawInfo padCtrlItem(NULL, ITEMDRAW_SPACER|ITEMDRAW_CONTROL);
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if (displayPrev || canDrawDisabled)
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{
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if (exitBackButton)
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{
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CorePlayerTranslate(client, text, sizeof(text), "Back", NULL);
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dr.style = ITEMDRAW_CONTROL;
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position = display->DrawItem(dr);
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slots[position].type = ItemSel_ExitBack;
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} else {
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CorePlayerTranslate(client, text, sizeof(text), "Previous", NULL);
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dr.style = (displayPrev ? 0 : ITEMDRAW_DISABLED)|ITEMDRAW_CONTROL;
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position = display->DrawItem(dr);
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slots[position].type = ItemSel_Back;
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}
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} else if (displayNext || exitButton) {
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/* If we can't display this, and there is an exit button,
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* we need to pad!
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*/
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position = display->DrawItem(padCtrlItem);
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slots[position].type = ItemSel_None;
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}
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/* NEXT */
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if (displayNext || canDrawDisabled)
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{
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CorePlayerTranslate(client, text, sizeof(text), "Next", NULL);
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dr.style = (displayNext ? 0 : ITEMDRAW_DISABLED)|ITEMDRAW_CONTROL;
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position = display->DrawItem(dr);
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slots[position].type = ItemSel_Next;
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} else if (exitButton) {
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/* If we can't display this,
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* but there is an "exit" button, we need to pad!
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*/
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position = display->DrawItem(padCtrlItem);
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slots[position].type = ItemSel_None;
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}
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} else {
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/* Otherwise, bump to two slots! */
|
|
ItemDrawInfo numBump(NULL, ITEMDRAW_NOTEXT);
|
|
position = display->DrawItem(numBump);
|
|
slots[position].type = ItemSel_None;
|
|
position = display->DrawItem(numBump);
|
|
slots[position].type = ItemSel_None;
|
|
}
|
|
|
|
/* EXIT */
|
|
if (exitButton)
|
|
{
|
|
CorePlayerTranslate(client, text, sizeof(text), "Exit", NULL);
|
|
dr.style = ITEMDRAW_CONTROL;
|
|
position = display->DrawItem(dr);
|
|
slots[position].type = ItemSel_Exit;
|
|
}
|
|
}
|
|
|
|
/* Lastly, fill in any slots we could have missed */
|
|
for (unsigned int i = position + 1; i < 10; i++)
|
|
{
|
|
slots[i].type = ItemSel_None;
|
|
}
|
|
|
|
/* Do title stuff */
|
|
mh->OnMenuDisplay(menu, client, display);
|
|
display->DrawTitle(menu->GetDefaultTitle(), true);
|
|
|
|
return display;
|
|
}
|
|
|
|
IMenuStyle *MenuManager::GetDefaultStyle()
|
|
{
|
|
return m_pDefaultStyle;
|
|
}
|
|
|
|
bool MenuManager::MenuSoundsEnabled()
|
|
{
|
|
return (sm_menu_sounds.GetInt() != 0);
|
|
}
|
|
|
|
ConfigResult MenuManager::OnSourceModConfigChanged(const char *key,
|
|
const char *value,
|
|
ConfigSource source,
|
|
char *error,
|
|
size_t maxlength)
|
|
{
|
|
if (strcmp(key, "MenuItemSound") == 0)
|
|
{
|
|
m_SelectSound.assign(value);
|
|
return ConfigResult_Accept;
|
|
} else if (strcmp(key, "MenuExitBackSound") == 0) {
|
|
m_ExitBackSound.assign(value);
|
|
return ConfigResult_Accept;
|
|
} else if (strcmp(key, "MenuExitSound") == 0) {
|
|
m_ExitSound.assign(value);
|
|
return ConfigResult_Accept;
|
|
}
|
|
|
|
return ConfigResult_Ignore;
|
|
}
|
|
|
|
const char *MenuManager::GetMenuSound(ItemSelection sel)
|
|
{
|
|
const char *sound = NULL;
|
|
|
|
switch (sel)
|
|
{
|
|
case ItemSel_Back:
|
|
case ItemSel_Next:
|
|
case ItemSel_Item:
|
|
{
|
|
if (m_SelectSound.size() > 0)
|
|
{
|
|
sound = m_SelectSound.c_str();
|
|
}
|
|
break;
|
|
}
|
|
case ItemSel_ExitBack:
|
|
{
|
|
if (m_ExitBackSound.size() > 0)
|
|
{
|
|
sound = m_ExitBackSound.c_str();
|
|
}
|
|
break;
|
|
}
|
|
case ItemSel_Exit:
|
|
{
|
|
if (m_ExitSound.size() > 0)
|
|
{
|
|
sound = m_ExitSound.c_str();
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
return sound;
|
|
}
|
|
|
|
void MenuManager::OnSourceModLevelChange(const char *mapName)
|
|
{
|
|
if (m_SelectSound.size() > 0)
|
|
{
|
|
enginesound->PrecacheSound(m_SelectSound.c_str(), true);
|
|
}
|
|
if (m_ExitBackSound.size() > 0)
|
|
{
|
|
enginesound->PrecacheSound(m_ExitBackSound.c_str(), true);
|
|
}
|
|
if (m_ExitSound.size() > 0)
|
|
{
|
|
enginesound->PrecacheSound(m_ExitSound.c_str(), true);
|
|
}
|
|
}
|
|
|
|
void MenuManager::CancelMenu(IBaseMenu *menu)
|
|
{
|
|
if (s_VoteHandler.GetCurrentMenu() == menu
|
|
&& !s_VoteHandler.IsCancelling())
|
|
{
|
|
s_VoteHandler.CancelVoting();
|
|
return;
|
|
}
|
|
|
|
menu->Cancel();
|
|
}
|
|
|
|
bool MenuManager::StartVote(IBaseMenu *menu, unsigned int num_clients, int clients[], unsigned int max_time, unsigned int flags)
|
|
{
|
|
return s_VoteHandler.StartVote(menu, num_clients, clients, max_time, flags);
|
|
}
|
|
|
|
bool MenuManager::IsVoteInProgress()
|
|
{
|
|
return s_VoteHandler.IsVoteInProgress();
|
|
}
|
|
|
|
void MenuManager::CancelVoting()
|
|
{
|
|
s_VoteHandler.CancelVoting();
|
|
}
|
|
|
|
unsigned int MenuManager::GetRemainingVoteDelay()
|
|
{
|
|
return s_VoteHandler.GetRemainingVoteDelay();
|
|
}
|