hlmod.hu

/*================================================================================
 
	---------------------------------
	-*- [ZP] Game Mode: Infection -*-
	---------------------------------
 
	This plugin is part of Zombie Plague Mod and is distributed under the
	terms of the GNU General Public License. Check ZP_ReadMe.txt for details.
 
================================================================================*/
 
#include <amxmodx>
#include <fun>
#include <fakemeta>
#include <hamsandwich>
#include <cs_teams_api>
#include <cs_ham_bots_api>
#include <zp50_gamemodes>
#include <zp50_deathmatch>
 
// HUD messages
#define HUD_EVENT_X -1.0
#define HUD_EVENT_Y 0.17
#define HUD_EVENT_R 255
#define HUD_EVENT_G 0
#define HUD_EVENT_B 0
 
new g_MaxPlayers
new g_HudSync
new g_TargetPlayer
 
new cvar_infection_chance, cvar_infection_min_players
new cvar_infection_show_hud
new cvar_infection_allow_respawn, cvar_respawn_after_last_human
new cvar_zombie_first_hp_multiplier
 
public plugin_precache()
{
	// Register game mode at precache (plugin gets paused after this)
	register_plugin("[ZP] Game Mode: Infection", ZP_VERSION_STRING, "ZP Dev Team")
	new game_mode_id = zp_gamemodes_register("Infection Mode")
	zp_gamemodes_set_default(game_mode_id)
 
	// Create the HUD Sync Objects
	g_HudSync = CreateHudSyncObj()
 
	g_MaxPlayers = get_maxplayers()
 
	cvar_infection_chance = register_cvar("zp_infection_chance", "1")
	cvar_infection_min_players = register_cvar("zp_infection_min_players", "0")
	cvar_infection_show_hud = register_cvar("zp_infection_show_hud", "1")
	cvar_infection_allow_respawn = register_cvar("zp_infection_allow_respawn", "1")
	cvar_respawn_after_last_human = register_cvar("zp_respawn_after_last_human", "1")
	cvar_zombie_first_hp_multiplier = register_cvar("zp_zombie_first_hp_multiplier", "2.0")
}
 
// Deathmatch module's player respawn forward
public zp_fw_deathmatch_respawn_pre(id)
{
	// Respawning allowed?
	if (!get_pcvar_num(cvar_infection_allow_respawn))
		return PLUGIN_HANDLED;
 
	// Respawn if only the last human is left?
	if (!get_pcvar_num(cvar_respawn_after_last_human) && zp_core_get_human_count() == 1)
		return PLUGIN_HANDLED;
 
	return PLUGIN_CONTINUE;
}
 
public zp_fw_gamemodes_choose_pre(game_mode_id, skipchecks)
{
	if (!skipchecks)
	{
		// Random chance
		if (random_num(1, get_pcvar_num(cvar_infection_chance)) != 1)
			return PLUGIN_HANDLED;
 
		// Min players
		if (GetAliveCount() < get_pcvar_num(cvar_infection_min_players))
			return PLUGIN_HANDLED;
	}
 
	// Game mode allowed
	return PLUGIN_CONTINUE;
}
 
public zp_fw_gamemodes_choose_post(game_mode_id, target_player)
{
	// Pick player randomly?
	g_TargetPlayer = (target_player == RANDOM_TARGET_PLAYER) ? GetRandomAlive(random_num(1, GetAliveCount())) : target_player
}
 
public zp_fw_gamemodes_start()
{
	// Allow infection for this game mode
	zp_gamemodes_set_allow_infect()
 
	// Turn player into the first zombie
	zp_core_infect(g_TargetPlayer, g_TargetPlayer) // victim = atttacker so that infection sound is played
	set_user_health(g_TargetPlayer, floatround(get_user_health(g_TargetPlayer) * get_pcvar_float(cvar_zombie_first_hp_multiplier)))
 
	// Remaining players should be humans (CTs)
	new id
	for (id = 1; id <= g_MaxPlayers; id++)
	{
		// Not alive
		if (!is_user_alive(id))
			continue;
 
		// This is our first zombie
		if (zp_core_is_zombie(id))
			continue;
 
		// Switch to CT
		cs_set_player_team(id, CS_TEAM_CT)
	}
 
	if (get_pcvar_num(cvar_infection_show_hud))
	{
		// Show First Zombie HUD notice
		new name[32]
		get_user_name(g_TargetPlayer, name, charsmax(name))
		set_hudmessage(HUD_EVENT_R, HUD_EVENT_G, HUD_EVENT_B, HUD_EVENT_X, HUD_EVENT_Y, 0, 0.0, 5.0, 1.0, 1.0, -1)
		ShowSyncHudMsg(0, g_HudSync, "%L", LANG_PLAYER, "NOTICE_FIRST", name)
	}
}
 
// Get Alive Count -returns alive players number-
GetAliveCount()
{
	new iAlive, id
 
	for (id = 1; id <= g_MaxPlayers; id++)
	{
		if (is_user_alive(id))
			iAlive++
	}
 
	return iAlive;
}
 
// Get Random Alive -returns index of alive player number target_index -
GetRandomAlive(target_index)
{
	new iAlive, id
 
	for (id = 1; id <= g_MaxPlayers; id++)
	{
		if (is_user_alive(id))
			iAlive++
 
		if (iAlive == target_index)
			return id;
	}
 
	return -1;
}

/**
 * Turns a player into a zombie.
 *
 * @param id		Player index to be infected.
 * @param attacker	Player who triggered the infection. (optional)
 * @return			True on success, false otherwise.
 */
native zp_core_infect(id, attacker = 0)
 

public native_core_infect(plugin_id, num_params)
{
	new id = get_param(1)
 
	if (!is_user_alive(id))
	{
		log_error(AMX_ERR_NATIVE, "[ZP] Invalid Player (%d)", id)
		return false;
	}
 
	if (flag_get(g_IsZombie, id))
	{
		log_error(AMX_ERR_NATIVE, "[ZP] Player already infected (%d)", id)
		return false;
	}
 
	new attacker = get_param(2)
 
	InfectPlayer(id, attacker)
	return true;
}