/**

 * vim: set ts=4 :

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

 * SourceMod Basefuncommands Plugin

 * Provides TimeBomb 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_TimeBombSerial[MAXPLAYERS+1] = { 0, ... };

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

new Handle:g_Cvar_TimeBombTicks = INVALID_HANDLE;

new Handle:g_Cvar_TimeBombRadius = INVALID_HANDLE;

new Handle:g_Cvar_TimeBombMode = INVALID_HANDLE;

CreateTimeBomb(client)

{

	g_TimeBombSerial[client] = ++g_Serial_Gen;

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

	g_TimeBombTime[client] = GetConVarInt(g_Cvar_TimeBombTicks);

}

KillTimeBomb(client)

{

	g_TimeBombSerial[client] = 0;

	if (IsClientInGame(client))

	{

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

	}

}

KillAllTimeBombs()

{

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

	{

		KillTimeBomb(i);

	}

}

PerformTimeBomb(client, target)

{

	if (g_TimeBombSerial[target] == 0)

	{

		CreateTimeBomb(target);

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

	}

	else

	{

		KillTimeBomb(target);

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

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

	}

}

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

{

	new client = value & 0x7f;

	new serial = value >> 7;

	if (!IsClientInGame(client)

		|| !IsPlayerAlive(client)

		|| serial != g_TimeBombSerial[client])

	{

		KillTimeBomb(client);

		return Plugin_Stop;

	}	

	g_TimeBombTime[client]--;

	new Float:vec[3];

	GetClientEyePosition(client, vec);

	if (g_TimeBombTime[client] > 0)

	{

		new color;

		if (g_TimeBombTime[client] > 1)

		{

			color = RoundToFloor(g_TimeBombTime[client] * (128.0 / GetConVarFloat(g_Cvar_TimeBombTicks)));

			EmitAmbientSound(SOUND_BEEP, vec, client, SNDLEVEL_RAIDSIREN);	

		}

		else

		{

			color = 0;

			EmitAmbientSound(SOUND_FINAL, vec, client, SNDLEVEL_RAIDSIREN);

		}

		SetEntityRenderColor(client, 255, 128, color, 255);

		decl String:name[64];

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

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

		GetClientAbsOrigin(client, vec);

		vec[2] += 10;

		TE_SetupBeamRingPoint(vec, 10.0, GetConVarFloat(g_Cvar_TimeBombRadius) / 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_TimeBombRadius) / 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_TimeBombRadius), 5000);

			TE_SendToAll();

		}

		EmitAmbientSound(SOUND_BOOM, vec, client, SNDLEVEL_RAIDSIREN);

		ForcePlayerSuicide(client);

		KillTimeBomb(client);

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

		if (GetConVarInt(g_Cvar_TimeBombMode) > 0)

		{

			new teamOnly = ((GetConVarInt(g_Cvar_TimeBombMode) == 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_TimeBombRadius))

				{

					continue;

				}

				new damage = 220;

				damage = RoundToFloor(damage * ((GetConVarFloat(g_Cvar_TimeBombRadius) - distance) / GetConVarFloat(g_Cvar_TimeBombRadius)));

				SlapPlayer(i, damage, false);

				if (g_ExplosionSprite > -1)

				{

					TE_SetupExplosion(pos, g_ExplosionSprite, 0.05, 1, 0, 1, 1);

					TE_SendToAll();	

				}

				/* ToDo

				new Float:dir[3];

				SubtractVectors(vec, pos, dir);

				TR_TraceRayFilter(vec, dir, MASK_SOLID, RayType_Infinite, TR_Filter_Client);

				if (i == TR_GetEntityIndex())

				{

					new damage = 100;

					new radius = GetConVarInt(g_Cvar_TimeBombRadius) / 2;

					if (distance > radius)

					{

						distance -= radius;

						damage = RoundToFloor(damage * ((radius - distance) / radius));

					}

					SlapPlayer(i, damage, false);

				}

				*/

			}		

		}

		return Plugin_Stop;

	}

}

public AdminMenu_TimeBomb(Handle:topmenu, 

					  TopMenuAction:action,

					  TopMenuObject:object_id,

					  param,

					  String:buffer[],

					  maxlength)

{

	if (action == TopMenuAction_DisplayOption)

	{

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

	}

	else if (action == TopMenuAction_SelectOption)

	{

		DisplayTimeBombMenu(param);

	}

}

DisplayTimeBombMenu(client)

{

	new Handle:menu = CreateMenu(MenuHandler_TimeBomb);

	decl String:title[100];

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

	SetMenuTitle(menu, title);

	SetMenuExitBackButton(menu, true);

	AddTargetsToMenu(menu, client, true, true);

	DisplayMenu(menu, client, MENU_TIME_FOREVER);

}

public MenuHandler_TimeBomb(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));

			PerformTimeBomb(param1, target);

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

		}

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

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

		{

			DisplayTimeBombMenu(param1);

		}

	}

}

public Action:Command_TimeBomb(client, args)

{

	if (args < 1)

	{

		ReplyToCommand(client, "[SM] Usage: sm_timebomb <#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++)

	{

		PerformTimeBomb(client, target_list[i]);

	}

	if (tn_is_ml)

	{

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

	}

	else

	{

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

	}

	return Plugin_Handled;

}