sm-zombiereloaded-3/src/zr/playerclasses/clientoverlays.inc

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/*
* ============================================================================
*
* Zombie:Reloaded
*
* File: clientoverlays.inc
* Type: Core
* Description: Handles overlays on clients, as a part of class attributes.
*
* Copyright (C) 2009 Greyscale, Richard Helgeby
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================================
*/
/**
* @section Suicide intercept defines.
*/
#define CLASSOVERLAY_TOGGLE_MAX_CMDS 5
#define CLASSOVERLAY_TOGGLE_MAX_LENGTH 16
/**
* @endsection
*/
/**
* Name of the cookie for toggle state the class overlay.
*/
#define CLASSOVERLAY_COOKIE_ENABLED "zr_overlay"
/**
* Cookie handle for the toggle state of an overlay.
*/
new Handle:g_hOverlayEnabledCookie = INVALID_HANDLE;
/**
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* Creates command clallbacks for listed overlay commands.
*/
ClassOverlayOnCommandsHook()
{
decl String:togglecmds[CLASSOVERLAY_TOGGLE_MAX_CMDS * CLASSOVERLAY_TOGGLE_MAX_LENGTH];
GetConVarString(g_hCvarsList[CVAR_CLASSES_OVERLAY_TOGGLECMDS], togglecmds, sizeof(togglecmds));
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// Array to store commands.
new String:arrayCmds[CLASSOVERLAY_TOGGLE_MAX_CMDS][CLASSOVERLAY_TOGGLE_MAX_LENGTH];
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// Put the commands into an array.
new cmdcount = ExplodeString(togglecmds, ",", arrayCmds, sizeof(arrayCmds), sizeof(arrayCmds[]));
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// Register all overlay commands.
for (new i = 0; i < cmdcount; i++)
{
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TrimString(arrayCmds[i]);
RegConsoleCmd(arrayCmds[i], ClassOverlayEnableCommand);
}
}
/**
* Create class overlay-related cookies here.
*/
ClassOverlayOnCookiesCreate()
{
// Create cookie handle only if it don't exist.
if (g_hOverlayEnabledCookie == INVALID_HANDLE)
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{
g_hOverlayEnabledCookie = RegClientCookie(CLASSOVERLAY_COOKIE_ENABLED, "The toggle state of the class overlay.", CookieAccess_Protected);
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}
}
/**
* Client is joining the server.
*
* @param client The client index.
*/
ClassOverlayClientInit(client)
{
// Get overlay toggle cvar values.
new bool:overlaytoggle = GetConVarBool(g_hCvarsList[CVAR_CLASSES_OVERLAY_TOGGLE]);
new bool:overlaydefault = GetConVarBool(g_hCvarsList[CVAR_CLASSES_OVERLAY_DEFAULT]);
// Get ZHP enabled cookie value.
decl String:overlayenabled[8];
GetClientCookie(client, g_hOverlayEnabledCookie, overlayenabled, sizeof(overlayenabled));
// If the cookie is empty, then set the default value.
if (!overlayenabled[0])
{
// Set cookie to default value from cvar.
new bool:overlayvalue = overlaytoggle ? overlaydefault : true;
CookiesSetClientCookieBool(client, g_hOverlayEnabledCookie, overlayvalue);
}
}
/**
* Client has been killed.
*
* @param client The client index.
*/
ClassOverlayOnClientDeath(client)
{
// Disable overlay.
OverlaysClientSetChannelState(client, OVERLAYS_CHANNEL_CLASSES, true, false, false, true);
}
ClassOverlayInitialize(client, const String:overlay[])
{
if (IsFakeClient(client))
{
return;
}
// If overlay path is empty, then disable channel, then stop.
if (!overlay[0])
{
OverlaysClientSetChannelState(client, OVERLAYS_CHANNEL_CLASSES, true, false, false, true);
return;
}
// If overlay toggle is enabled and class has an overlay, then send center text.
new bool:overlaytoggle = GetConVarBool(g_hCvarsList[CVAR_CLASSES_OVERLAY_TOGGLE]);
decl String:overlaypath[PLATFORM_MAX_PATH];
ClassGetOverlayPath(client, overlaypath, sizeof(overlaypath));
if (overlaytoggle && overlaypath[0])
{
decl String:togglecmds[CLASSOVERLAY_TOGGLE_MAX_CMDS * CLASSOVERLAY_TOGGLE_MAX_LENGTH];
GetConVarString(g_hCvarsList[CVAR_CLASSES_OVERLAY_TOGGLECMDS], togglecmds, sizeof(togglecmds));
TranslationPrintHintText(client, "Classes overlay toggle", togglecmds);
}
// Display class overlays.
OverlaysClientSetChannelPath(client, OVERLAYS_CHANNEL_CLASSES, overlay);
OverlaysClientSetChannelState(client, OVERLAYS_CHANNEL_CLASSES, true, false, CookiesGetClientCookieBool(client, g_hOverlayEnabledCookie));
}
/**
* Command callback. (See zr_classes_overlay_togglecmds)
* Toggles nightvision of a client.
*
* @param client The client index.
* @param argc Argument count.
*/
public Action:ClassOverlayEnableCommand(client, argc)
{
// If client isn't valid, then stop.
if (!ZRIsClientValid(client))
{
return;
}
// If overlay toggle is disabled, then stop.
new bool:overlaytoggle = GetConVarBool(g_hCvarsList[CVAR_CLASSES_OVERLAY_TOGGLE]);
if (!overlaytoggle)
{
return;
}
// Toggle current overlay channel, retrieve new value, and update cookie.
new bool:overlayenabled = OverlaysClientSetChannelState(client, OVERLAYS_CHANNEL_CLASSES, true, true);
CookiesSetClientCookieBool(client, g_hOverlayEnabledCookie, overlayenabled);
}