/**

  * vim: set ts=4 :

  * =============================================================================

  * SourceMod Basefuncommands Plugin

  * Provides freeze and freezebomb functionality

  *

  * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.

  * =============================================================================

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * 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/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 new g_FreezeSerial[MAXPLAYERS+1] = { 0, ... };

 new g_FreezeBombSerial[MAXPLAYERS+1] = { 0, ... };

 new g_FreezeTime[MAXPLAYERS+1] = { 0, ... };

 new g_FreezeBombTime[MAXPLAYERS+1] = { 0, ... };

 new Handle:g_Cvar_FreezeDuration = INVALID_HANDLE;

 new Handle:g_Cvar_FreezeBombTicks = INVALID_HANDLE;

 new Handle:g_Cvar_FreezeBombRadius = INVALID_HANDLE;

 new Handle:g_Cvar_FreezeBombMode = INVALID_HANDLE;

 FreezeClient(client, time)

 {

 	if (g_FreezeSerial[client] != 0)

 	{

 		UnfreezeClient(client);

 		return;

 	}

 	SetEntityMoveType(client, MOVETYPE_NONE);

 	SetEntityRenderColor(client, 0, 128, 255, 192);

 	new Float:vec[3];

 	GetClientEyePosition(client, vec);

 	EmitAmbientSound(SOUND_FREEZE, vec, client, SNDLEVEL_RAIDSIREN);

 	g_FreezeTime[client] = time;

 	g_FreezeSerial[client] = ++ g_Serial_Gen;

 	CreateTimer(1.0, Timer_Freeze, client | (g_Serial_Gen << 7), DEFAULT_TIMER_FLAGS);

 }

 UnfreezeClient(client)

 {

 	g_FreezeSerial[client] = 0;

 	g_FreezeTime[client] = 0;

 	if (IsClientInGame(client))

 	{

 		new Float:vec[3];

 		GetClientAbsOrigin(client, vec);

 		vec[2] += 10;	

 		GetClientEyePosition(client, vec);

 		EmitAmbientSound(SOUND_FREEZE, vec, client, SNDLEVEL_RAIDSIREN);

 		SetEntityMoveType(client, MOVETYPE_WALK);

 		SetEntityRenderColor(client, 255, 255, 255, 255);

 	}

 }

 CreateFreezeBomb(client)

 {

 	if (g_FreezeBombSerial[client] != 0)

 	{

 		KillFreezeBomb(client);

 		return;

 	}

 	g_FreezeBombTime[client] = GetConVarInt(g_Cvar_FreezeBombTicks);

 	g_FreezeBombSerial[client] = ++g_Serial_Gen;

 	CreateTimer(1.0, Timer_FreezeBomb, client | (g_Serial_Gen << 7), DEFAULT_TIMER_FLAGS);

 }

 KillFreezeBomb(client)

 {

 	g_FreezeBombSerial[client] = 0;

 	g_FreezeBombTime[client] = 0;

 	if (IsClientInGame(client))

 	{

 		SetEntityRenderColor(client, 255, 255, 255, 255);

 	}

 }

 KillAllFreezes( )

 {

 	for(new i = 1; i <= MaxClients; i++)

 	{

 		if (g_FreezeSerial[i] != 0)

 		{

 			UnfreezeClient(i);

 		}

 		if (g_FreezeBombSerial[i] != 0)

 		{

 			KillFreezeBomb(i);

 		}

 	}

 }

 PerformFreeze(client, target, time)

 {

 	FreezeClient(target, time);

 	LogAction(client, target, "\"%L\" froze \"%L\"", client, target);

 }

 PerformFreezeBomb(client, target)

 {

 	if (g_FreezeBombSerial[target] != 0)

 	{

 		KillFreezeBomb(target);

 		LogAction(client, target, "\"%L\" removed a FreezeBomb on \"%L\"", client, target);

 	}

 	else

 	{

 		CreateFreezeBomb(target);

 		LogAction(client, target, "\"%L\" set a FreezeBomb on \"%L\"", client, target);

 	}

 }

 public Action:Timer_Freeze(Handle:timer, any:value)

 {

 	new client = value & 0x7f;

 	new serial = value >> 7;

 	if (!IsClientInGame(client)

 		|| !IsPlayerAlive(client)

 		|| g_FreezeSerial[client] != serial)

 	{

 		UnfreezeClient(client);

 		return Plugin_Stop;

 	}

 	if (g_FreezeTime[client] == 0)

 	{

 		UnfreezeClient(client);

 		/* HintText doesn't work on Dark Messiah */

 		if (g_GameEngine != SOURCE_SDK_DARKMESSIAH)

 		{

 			PrintHintText(client, "%t", "Unfrozen");

 		}

 		else

 		{

 			PrintCenterText(client, "%t", "Unfrozen");

 		}

 		return Plugin_Stop;

 	}

 	if (g_GameEngine != SOURCE_SDK_DARKMESSIAH)

 	{

 		PrintHintText(client, "%t", "You will be unfrozen", g_FreezeTime[client]);

 	}

 	else

 	{

 		PrintCenterText(client, "%t", "You will be unfrozen", g_FreezeTime[client]);

 	}

 	g_FreezeTime[client]--;

 	SetEntityMoveType(client, MOVETYPE_NONE);

 	SetEntityRenderColor(client, 0, 128, 255, 135);

 	new Float:vec[3];

 	GetClientAbsOrigin(client, vec);

 	vec[2] += 10;

 	if (g_GlowSprite > -1)

 	{

 		TE_SetupGlowSprite(vec, g_GlowSprite, 0.95, 1.5, 50);

 	}

 	else

 	{

 		TE_SetupGlowSprite(vec, g_HaloSprite, 0.95, 1.5, 50);

 	}

 	TE_SendToAll();

 	return Plugin_Continue;

 }

 public Action:Timer_FreezeBomb(Handle:timer, any:value)

 {

 	new client = value & 0x7f;

 	new serial = value >> 7;

 	if (!IsClientInGame(client)

 		|| !IsPlayerAlive(client)

 		|| g_FreezeBombSerial[client] != serial)

 	{

 		KillFreezeBomb(client);

 		return Plugin_Stop;

 	}

 	new Float:vec[3];

 	GetClientEyePosition(client, vec);

 	g_FreezeBombTime[client]--;

 	if (g_FreezeBombTime[client] > 0)

 	{

 		new color;

 		if (g_FreezeBombTime[client] > 1)

 		{

 			color = RoundToFloor(g_FreezeBombTime[client] * (255.0 / GetConVarFloat(g_Cvar_FreezeBombTicks)));

 			EmitAmbientSound(SOUND_BEEP, vec, client, SNDLEVEL_RAIDSIREN);	

 		}

 		else

 		{

 			color = 0;

 			EmitAmbientSound(SOUND_FINAL, vec, client, SNDLEVEL_RAIDSIREN);

 		}

 		SetEntityRenderColor(client, color, color, 255, 255);

 		decl String:name[64];

 		GetClientName(client, name, sizeof(name));

 		PrintCenterTextAll("%t", "Till Explodes", name, g_FreezeBombTime[client]);

 		GetClientAbsOrigin(client, vec);

 		vec[2] += 10;

 		TE_SetupBeamRingPoint(vec, 10.0, GetConVarFloat(g_Cvar_FreezeBombRadius) / 3.0, g_BeamSprite, g_HaloSprite, 0, 15, 0.5, 5.0, 0.0, greyColor, 10, 0);

 		TE_SendToAll();

 		TE_SetupBeamRingPoint(vec, 10.0, GetConVarFloat(g_Cvar_FreezeBombRadius) / 3.0, g_BeamSprite, g_HaloSprite, 0, 10, 0.6, 10.0, 0.5, whiteColor, 10, 0);

 		TE_SendToAll();

 		return Plugin_Continue;

 	}

 	else

 	{

 		if (g_ExplosionSprite > -1)

 		{

 			TE_SetupExplosion(vec, g_ExplosionSprite, 5.0, 1, 0, GetConVarInt(g_Cvar_FreezeBombRadius), 5000);

 			TE_SendToAll();

 		}

 		EmitAmbientSound(SOUND_BOOM, vec, client, SNDLEVEL_RAIDSIREN);

 		KillFreezeBomb(client);

 		FreezeClient(client, GetConVarInt(g_Cvar_FreezeDuration));

 		if (GetConVarInt(g_Cvar_FreezeBombMode) > 0)

 		{

 			new bool:teamOnly = ((GetConVarInt(g_Cvar_FreezeBombMode) == 1) ? true : false);

 			for (new i = 1; i <= MaxClients; i++)

 			{

 				if (!IsClientInGame(i) || !IsPlayerAlive(i) || i == client)

 				{

 					continue;

 				}

 				if (teamOnly && GetClientTeam(i) != GetClientTeam(client))

 				{

 					continue;

 				}

 				new Float:pos[3];

 				GetClientEyePosition(i, pos);

 				new Float:distance = GetVectorDistance(vec, pos);

 				if (distance > GetConVarFloat(g_Cvar_FreezeBombRadius))

 				{

 					continue;

 				}

 				if (g_BeamSprite2 > -1)

 				{

 					TE_SetupBeamPoints(vec, pos, g_BeamSprite2, g_HaloSprite, 0, 1, 0.7, 20.0, 50.0, 1, 1.5, blueColor, 10);

 				}

 				else

 				{

 					TE_SetupBeamPoints(vec, pos, g_BeamSprite, g_HaloSprite, 0, 1, 0.7, 20.0, 50.0, 1, 1.5, blueColor, 10);

 				}

 				TE_SendToAll();

 				FreezeClient(i, GetConVarInt(g_Cvar_FreezeDuration));

 			}		

 		}

 		return Plugin_Stop;

 	}

 }

 public AdminMenu_Freeze(Handle:topmenu, 

 					  TopMenuAction:action,

 					  TopMenuObject:object_id,

 					  param,

 					  String:buffer[],

 					  maxlength)

 {

 	if (action == TopMenuAction_DisplayOption)

 	{

 		Format(buffer, maxlength, "%T", "Freeze player", param);

 	}

 	else if (action == TopMenuAction_SelectOption)

 	{

 		DisplayFreezeMenu(param);

 	}

 }

 public AdminMenu_FreezeBomb(Handle:topmenu, 

 					  TopMenuAction:action,

 					  TopMenuObject:object_id,

 					  param,

 					  String:buffer[],

 					  maxlength)

 {

 	if (action == TopMenuAction_DisplayOption)

 	{

 		Format(buffer, maxlength, "%T", "FreezeBomb player", param);

 	}

 	else if (action == TopMenuAction_SelectOption)

 	{

 		DisplayFreezeBombMenu(param);

 	}

 }

 DisplayFreezeMenu(client)

 {

 	new Handle:menu = CreateMenu(MenuHandler_Freeze);

 	decl String:title[100];

 	Format(title, sizeof(title), "%T:", "Freeze player", client);

 	SetMenuTitle(menu, title);

 	SetMenuExitBackButton(menu, true);

 	AddTargetsToMenu(menu, client, true, true);

 	DisplayMenu(menu, client, MENU_TIME_FOREVER);

 }

 DisplayFreezeBombMenu(client)

 {

 	new Handle:menu = CreateMenu(MenuHandler_FreezeBomb);

 	decl String:title[100];

 	Format(title, sizeof(title), "%T:", "FreezeBomb player", client);

 	SetMenuTitle(menu, title);

 	SetMenuExitBackButton(menu, true);

 	AddTargetsToMenu(menu, client, true, true);

 	DisplayMenu(menu, client, MENU_TIME_FOREVER);

 }

 public MenuHandler_Freeze(Handle:menu, MenuAction:action, param1, param2)

 {

 	if (action == MenuAction_End)

 	{

 		CloseHandle(menu);

 	}

 	else if (action == MenuAction_Cancel)

 	{

 		if (param2 == MenuCancel_ExitBack && hTopMenu != INVALID_HANDLE)

 		{

 			DisplayTopMenu(hTopMenu, param1, TopMenuPosition_LastCategory);

 		}

 	}

 	else if (action == MenuAction_Select)

 	{

 		decl String:info[32];

 		new userid, target;

 		GetMenuItem(menu, param2, info, sizeof(info));

 		userid = StringToInt(info);

 		if ((target = GetClientOfUserId(userid)) == 0)

 		{

 			PrintToChat(param1, "[SM] %t", "Player no longer available");

 		}

 		else if (!CanUserTarget(param1, target))

 		{

 			PrintToChat(param1, "[SM] %t", "Unable to target");

 		}

 		else

 		{

 			new String:name[32];

 			GetClientName(target, name, sizeof(name));

 			PerformFreeze(param1, target, GetConVarInt(g_Cvar_FreezeDuration));

 			ShowActivity2(param1, "[SM] ", "%t", "Froze target", "_s", name);

 		}

 		/* Re-draw the menu if they're still valid */

 		if (IsClientInGame(param1) && !IsClientInKickQueue(param1))

 		{

 			DisplayFreezeMenu(param1);

 		}

 	}

 }

 public MenuHandler_FreezeBomb(Handle:menu, MenuAction:action, param1, param2)

 {

 	if (action == MenuAction_End)

 	{

 		CloseHandle(menu);

 	}

 	else if (action == MenuAction_Cancel)

 	{

 		if (param2 == MenuCancel_ExitBack && hTopMenu != INVALID_HANDLE)

 		{

 			DisplayTopMenu(hTopMenu, param1, TopMenuPosition_LastCategory);

 		}

 	}

 	else if (action == MenuAction_Select)

 	{

 		decl String:info[32];

 		new userid, target;

 		GetMenuItem(menu, param2, info, sizeof(info));

 		userid = StringToInt(info);

 		if ((target = GetClientOfUserId(userid)) == 0)

 		{

 			PrintToChat(param1, "[SM] %t", "Player no longer available");

 		}

 		else if (!CanUserTarget(param1, target))

 		{

 			PrintToChat(param1, "[SM] %t", "Unable to target");

 		}

 		else

 		{

 			new String:name[32];

 			GetClientName(target, name, sizeof(name));

 			PerformFreezeBomb(param1, target);

 			ShowActivity2(param1, "[SM] ", "%t", "Toggled FreezeBomb on target", "_s", name);

 		}

 		/* Re-draw the menu if they're still valid */

 		if (IsClientInGame(param1) && !IsClientInKickQueue(param1))

 		{

 			DisplayFreezeBombMenu(param1);

 		}

 	}

 }

 public Action:Command_Freeze(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_freeze <#userid|name> [time]");

 		return Plugin_Handled;

 	}

 	decl String:arg[65];

 	GetCmdArg(1, arg, sizeof(arg));

 	new seconds = GetConVarInt(g_Cvar_FreezeDuration);

 	if (args > 1)

 	{

 		decl String:time[20];

 		GetCmdArg(2, time, sizeof(time));

 		if (StringToIntEx(time, seconds) == 0)

 		{

 			ReplyToCommand(client, "[SM] %t", "Invalid Amount");

 			return Plugin_Handled;

 		}

 	}	

 	decl String:target_name[MAX_TARGET_LENGTH];

 	decl target_list[MAXPLAYERS], target_count, bool:tn_is_ml;

 	if ((target_count = ProcessTargetString(

 			arg,

 			client,

 			target_list,

 			MAXPLAYERS,

 			COMMAND_FILTER_ALIVE,

 			target_name,

 			sizeof(target_name),

 			tn_is_ml)) <= 0)

 	{

 		ReplyToTargetError(client, target_count);

 		return Plugin_Handled;

 	}

 	for (new i = 0; i < target_count; i++)

 	{

 		PerformFreeze(client, target_list[i], seconds);

 	}

 	if (tn_is_ml)

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Froze target", target_name);

 	}

 	else

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Froze target", "_s", target_name);

 	}

 	return Plugin_Handled;

 }

 public Action:Command_FreezeBomb(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_freezebomb <#userid|name>");

 		return Plugin_Handled;

 	}

 	decl String:arg[65];

 	GetCmdArg(1, arg, sizeof(arg));

 	decl String:target_name[MAX_TARGET_LENGTH];

 	decl target_list[MAXPLAYERS], target_count, bool:tn_is_ml;

 	if ((target_count = ProcessTargetString(

 			arg,

 			client,

 			target_list,

 			MAXPLAYERS,

 			COMMAND_FILTER_ALIVE,

 			target_name,

 			sizeof(target_name),

 			tn_is_ml)) <= 0)

 	{

 		ReplyToTargetError(client, target_count);

 		return Plugin_Handled;

 	}

 	for (new i = 0; i < target_count; i++)

 	{

 		PerformFreezeBomb(client, target_list[i]);

 	}

 	if (tn_is_ml)

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Toggled FreezeBomb on target", target_name);

 	}

 	else

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Toggled FreezeBomb on target", "_s", target_name);

 	}

 	return Plugin_Handled;

 }