/*
 * ============================================================================
 *
 *  Zombie:Reloaded
 *
 *  File:          infect.zr.inc
 *  Type:          Include
 *  Description:   Infect-related natives/forwards.
 *
 *  Copyright (C) 2009-2010  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/>.
 *
 * ============================================================================
 */

/**
 * Returns true if the player is a zombie, false if not.
 *
 * @param client            The client index.
 *  
 * @return			        True if zombie, false if not.
 * @error                   Invalid client index, not connected or not alive.
 */
native bool:ZR_IsClientZombie(client);

/**
 * Returns true if the player is a human, false if not.
 *
 * @param client            The client index.
 *  
 * @return			        True if human, false if not.
 * @error                   Invalid client index, not connected or not alive.
 */
native bool:ZR_IsClientHuman(client);

/**
 * Infects a player.
 *
 * Note: If the player already is a zombie, the player will be re-infected.
 *
 * @param client            The client to infect.
 * @param attacker          (Optional) The attacker who did the infect.
 * @param motherInfect      (Optional) Infect as a mother zombie.
 * @param respawnOverride   (Optional) Set to true to override respawn cvar.
 * @param respawn           (Optional) Value to override with.
 *
 * @error                   Invalid client index, not connected or not alive.
 */
native ZR_InfectClient(client, attacker = -1, bool:motherInfect = false, bool:respawnOverride = false, bool:respawn = false);

/**
 * Turns a zombie back into a human.
 *
 * Note: If the player already is a human, this code will still run as the
 *       player was a zombie.
 *
 * @param client            The client to make human.
 * @param respawn           Teleport client back to spawn.
 * @param protect           Start spawn protection on client.
 *
 * @error                   Invalid client index, not connected or not alive.
 */
native ZR_HumanClient(client, bool:respawn = false, bool:protect = false);

/**
 * Called when a player is about to become a zombie.
 * Here you can modify any variable or block the infection entirely.
 * 
 * @param client            The client index.
 * @param attacker          The the infecter. (-1 if there is no infecter)
 * @param motherInfect      If the client is becoming a mother zombie.
 * @param respawnOverride   True if the respawn cvar is being overridden.
 * @param respawn           The value that respawn is being overridden with.
 * 
 * @return                  Plugin_Handled to block infection. Anything else
 *                          (like Plugin_Continue) to allow infection.
 */
forward Action:ZR_OnClientInfect(&client, &attacker, &bool:motherInfect, &bool:respawnOverride, &bool:respawn);

/**
 * Called after a player has become a zombie.
 * 
 * @param client            The client that was infected.
 * @param attacker          The the infecter. (-1 if there is no infecter)
 * @param motherInfect      If the client is a mother zombie.
 * @param respawnOverride   True if the respawn cvar was overridden.
 * @param respawn           The value that respawn was overridden with.
 */
forward ZR_OnClientInfected(client, attacker, bool:motherInfect, bool:respawnOverride, bool:respawn);

/**
 * Called when a player is about to become a human. (Through an admin command).
 * Here you can modify any variable or block the action entirely.
 * 
 * @param client            The client index.
 * @param respawn           True if the client was respawned, false if not.
 * @param protect           True if the client spawn protected, false if not.
 * 
 * @return                  Plugin_Handled to block infection. Anything else
 *                          (like Plugin_Continue) to allow acion.
 */
forward Action:ZR_OnClientHuman(&client, &bool:respawn, &bool:protect);

/**
 * Called after a player has become a human. (Through an admin command.)
 * 
 * @param client            The client index.
 * @param respawn           Whether the client was respawned.
 * @param protect           Whether the client has spawn protection.
 */
forward ZR_OnClientHumanPost(client, bool:respawn, bool:protect);