bio_extra_shield-grenade.sma

/*
(c) 2014 converted for Biohazard
    by CryWolf
     www.extreamcs.com
*/

#include <amxmodx>
#include <engine>
#include <biohazard>
#include <hamsandwich>
#include <fun>
#include <fakemeta_util>
#include < cstrike >

#define PLUGIN "[ZP] Extra Item: Force Field Grenade"
#define VERSION "v2.3"
#define AUTHOR "lucas_7_94" // Thanks To Users in credits too!.

#define CAMPO_ROUND_NAME "Force Shield (Complete Round)"
#define CAMPO_TIME_NAME "Force Shield (Short-Time)"
#define ValidTouch(%1) ( is_user_alive(%1) && ( is_user_zombie(%1) ) ) //  || zp_get_user_nemesis(%1) ) )

/*=============================[Plugin Customization]=============================*/
#define CAMPO_TASK
// #define CAMPO_ROUND

#define RANDOM_COLOR
// #define ONE_COLOR

new const NADE_TYPE_CAMPO = 6545

#if defined ONE_COLOR
new Float:CampoColors[ 3 ] = { 255.0 , 0.0 ,   0.0  }
#endif

new TrailColor[ 3 ] = { 000, 255, 255 }
new Float:Maxs[ 3 ] = { 100.0 , 100.0 , 100.0 }
new Float:Mins[ 3 ] = { -100.0, -100.0, -100.0 }

new const model_grenade[] = "models/zombie_plague/v_auragren.mdl"
new const model[] = "models/zombie_plague/aura8.mdl"
new const w_model[] = "models/zombie_plague/w_aura.mdl"
new const sprite_grenade_trail[] = "sprites/laserbeam.spr"
new const entclas[] = "campo_grenade_forze"

new cvar_flaregrenades, g_trailSpr, g_SayText, g_cost; // , g_itemID

new gBomb
const Float:Push = 15.0


public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)

    RegisterHam(Ham_Think, "grenade", "fw_ThinkGrenade")

    RegisterHam(Ham_Killed, "player", "fw_PlayerKilled")

    cvar_flaregrenades = get_cvar_pointer("bh_flare_enable")

    register_forward(FM_SetModel, "fw_SetModel")

    RegisterHam(Ham_Item_Deploy, "weapon_smokegrenade", "shield_deploy", 1)

    register_event("HLTV", "event_round_start", "a", "1=0", "2=0")

    register_forward(FM_Touch, "fw_touch")

    g_SayText = get_user_msgid("SayText")

    register_cvar("zp_shield_creator", "lucas_7_94", FCVAR_SERVER|FCVAR_PROTECTED)
    g_cost = register_cvar ( "bh_shield_cost", "10000" );

    register_clcmd ( "say /shield", "zp_extra_item_selected" );
}

public event_round_start() {

    #if defined CAMPO_ROUND
    remove_entity_name(entclas)
    #endif

    gBomb = 0
}

public plugin_precache() {

    g_trailSpr = engfunc(EngFunc_PrecacheModel, sprite_grenade_trail)
    engfunc(EngFunc_PrecacheModel, model_grenade)
    engfunc(EngFunc_PrecacheModel, model)
    engfunc(EngFunc_PrecacheModel, w_model)
}

public client_disconnect(id)
    gBomb &= ~( 1 << ( id % 32 ) )

public zp_extra_item_selected ( player )
{
    if( gBomb & ( 1 << ( player % 32 ) ) )
        Color(player, "!g[Shield]!y You already have a force field")
    else
    {
        new iMoney, iCost;
        iMoney = cs_get_user_money ( player );
        iCost  = get_pcvar_num ( g_cost );

        if ( iMoney < g_cost ) {
            Color ( player, "!g[Shield]!y You don't have enough money %d needed.", iCost );
            return 1;
        }
        else
            cs_set_user_money ( player, iMoney - iCost );

        gBomb |= ( 1 << ( player % 32 ) )

        if( !user_has_weapon( player, CSW_SMOKEGRENADE ) )
            give_item ( player, "weapon_smokegrenade" )

        #if defined CAMPO_ROUND
            Color(player, "!g[Shield]!y You Bought a force field!. This, lasts 1 round complete.")
        #else
            Color(player, "!g[Shield]!y You Bought a force field!. This, lasts very little!")
        #endif
    }
    return 1;
}

public fw_PlayerKilled(victim, attacker, shouldgib)
{
    if( ( 1 <= attacker <= 32 ) && ( gBomb & ( 1 << ( victim % 32 ) ) ) )
        gBomb &= ~( 1 << ( victim % 32 ) )
}

public fw_ThinkGrenade(entity) {

    if(!pev_valid(entity)) return HAM_IGNORED

    static Float:dmgtime
    pev(entity, pev_dmgtime, dmgtime)

    if (dmgtime > get_gametime())
        return HAM_IGNORED

    if(pev(entity, pev_flTimeStepSound) == NADE_TYPE_CAMPO)
        crear_ent(entity)

    return HAM_SUPERCEDE
}


public fw_SetModel(entity, const model[]) {

    static Float:dmgtime
    pev(entity, pev_dmgtime, dmgtime)

    if (dmgtime == 0.0)
        return FMRES_IGNORED;

    if (equal(model[7], "w_sm", 4))
    {
        new owner = pev(entity, pev_owner)

        if( is_user_alive(owner) && !is_user_zombie(owner) && ( gBomb & ( 1 << ( owner % 32 ) ) ) )
        {
            set_pcvar_num ( cvar_flaregrenades, 0 );

            fm_set_rendering(entity, kRenderFxGlowShell, 000, 255, 255, kRenderNormal, 16)

            message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
            write_byte(TE_BEAMFOLLOW) // TE id
            write_short(entity) // entity
            write_short(g_trailSpr) // sprite
            write_byte(10) // life
            write_byte(10) // width
            write_byte(TrailColor[ 0 ]) // r
            write_byte(TrailColor[ 1 ]) // g
            write_byte(TrailColor[ 2 ]) // b
            write_byte(500) // brightness
            message_end()

            set_pev(entity, pev_flTimeStepSound, NADE_TYPE_CAMPO)

            set_task(6.0, "DeleteEntityGrenade" ,entity)
            gBomb &= ~( 1 << ( owner % 32 ) )
            entity_set_model(entity, w_model)
            return FMRES_SUPERCEDE
        }
    }
    return FMRES_IGNORED

}

public DeleteEntityGrenade(entity)
    if( is_valid_ent( entity ) )
        remove_entity(entity)

public crear_ent(id) {

    set_pcvar_num ( cvar_flaregrenades, 1 )

    // Create entitity
    new iEntity = create_entity("info_target")

    if(!is_valid_ent(iEntity))
        return PLUGIN_HANDLED

    new Float: Origin[3]
    entity_get_vector(id, EV_VEC_origin, Origin)

    entity_set_string(iEntity, EV_SZ_classname, entclas)

    entity_set_vector(iEntity,EV_VEC_origin, Origin)
    entity_set_model(iEntity,model)
    entity_set_int(iEntity, EV_INT_solid, SOLID_TRIGGER)
    entity_set_size(iEntity, Mins, Maxs )
    entity_set_int(iEntity, EV_INT_renderfx, kRenderFxGlowShell)
    entity_set_int(iEntity, EV_INT_rendermode, kRenderTransAlpha)
    entity_set_float(iEntity, EV_FL_renderamt, 50.0)

    #if defined RANDOM_COLOR
    if(is_valid_ent(iEntity))
    {
        new Float:vColor[3]

        for(new i; i < 3; i++)
            vColor[i] = random_float(0.0, 255.0)

        entity_set_vector(iEntity, EV_VEC_rendercolor, vColor)
    }
    #endif

    #if defined ONE_COLOR
    entity_set_vector(iEntity, EV_VEC_rendercolor, CampoColors)
    #endif

    #if defined CAMPO_TASK
    set_task(10.0, "DeleteEntity", iEntity)
    #endif


    return PLUGIN_CONTINUE;
}

public event_infect2 ( infected )
    if ( gBomb & ( 1 << ( infected % 32 ) ) )
        gBomb &= ~( 1 << ( infected % 32 ) )

public fw_touch(ent, touched)
{
    if ( !pev_valid(ent) ) return FMRES_IGNORED;
    static entclass[32];
    pev(ent, pev_model, entclass, 31);

    if ( strcmp( entclass , model ) == 0 )
    {
        if( ValidTouch(touched) )
        {
            static Float:pos_ptr[3], Float:pos_ptd[3]

            pev(ent, pev_origin, pos_ptr)
            pev(touched, pev_origin, pos_ptd)

            for(new i = 0; i < 3; i++)
            {
                pos_ptd[i] -= pos_ptr[i]
                pos_ptd[i] *= Push
            }
            set_pev(touched, pev_velocity, pos_ptd)
            set_pev(touched, pev_impulse, pos_ptd)
        }
    }
    return FMRES_HANDLED
}


public DeleteEntity( entity )  // Thanks xPaw For The Code =D
    if( is_valid_ent( entity ) )
    remove_entity( entity );

stock Color(const id, const input[], any:...)
{
    static msg[191]
    vformat(msg, 190, input, 3)

    replace_all(msg, 190, "!g", "^4")
    replace_all(msg, 190, "!y", "^1")
    replace_all(msg, 190, "!t", "^3")

    message_begin(MSG_ONE_UNRELIABLE, g_SayText, _, id)
    write_byte(id)
    write_string(msg)
    message_end()
}

public shield_deploy( shield_ent )
{
    if( pev_valid( shield_ent ) != 2 )
        return HAM_IGNORED;

    static const mPlayer = 41

    new id = get_pdata_cbase( shield_ent, mPlayer, 4 );

    if( ( gBomb & ( 1 << ( id % 32 ) ) ) && !is_user_zombie( id ) )
        set_pev( id, pev_viewmodel2, model_grenade );

    return HAM_IGNORED;
}