Kel-Tec Shotgun [KSG-12] 1.1.3

/*
*    Weapon:KSG-12
*    Author:BIGs & X - RaY
* 
*    Thanks - Lev
*
*    Community HL-HEV | All For Half-Life [https://hl-hev.ru/]
*/
#include <amxmodx>
#include <hl_wpnmod>
#include <fakemeta_util>
#include <hamsandwich>

#pragma semicolon 1

#define PLUGIN "Kel-Tec Shotgun"
#define VERSION "1.1.3"
#define AUTHOR "BIGs"


//Configs
#define WEAPON_NAME "weapon_ksg12"
#define WEAPON_SLOT    2
#define WEAPON_POSITION    1
#define WEAPON_PRIMARY_AMMO    "buckshot"
#define WEAPON_PRIMARY_AMMO_MAX    125
#define WEAPON_SECONDARY_AMMO    ""
#define WEAPON_SECONDARY_AMMO_MAX    -1
#define WEAPON_MAX_CLIP    14
#define WEAPON_DEFAULT_AMMO     125
#define WEAPON_FLAGS    0
#define WEAPON_WEIGHT    10
#define WEAPON_DAMAGE    15.0

// Models
#define MODEL_WORLD    "models/hl-hev/ksg12/w_ksg12.mdl"
#define MODEL_VIEW    "models/hl-hev/ksg12/v_ksg12.mdl"
#define MODEL_PLAYER    "models/hl-hev/ksg12/p_ksg12.mdl"


// Hud
#define WEAPON_HUD_TXT        "sprites/weapon_ksg12.txt"
#define WEAPON_HUD_CR        "sprites/640hud7.spr"
#define WEAPON_HUD_BAR        "sprites/640hud57.spr"
#define WEAPON_HUD_BAR_2    "sprites/640hud58.spr"
#define WEAPON_HUD_BAR_3    "sprites/640hud4.spr"


// Sounds
#define SOUND_FIRE    "weapons/hl-hev/ksg12.wav"
#define SOUND_REL_1     "weapons/hl-hev/ksg12_after_reload.wav"
#define SOUND_REL_2     "weapons/hl-hev/ksg12_start_reload.wav"
#define SOUND_DEPLOY "weapons/hl-hev/ksg12_insert.wav"

// Animation
#define ANIM_EXTENSION    "shotgun"
 
#define Offset_Mod Offset_iuser1

enum _:cz_VUL
{
    idle,
    shoot1,
    shoot2,
    insert,
    after_reload,
    start_reload,
    draw
};

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR);
    new KSG = wpnmod_register_weapon
    (
        WEAPON_NAME,
        WEAPON_SLOT,
        WEAPON_POSITION,
        WEAPON_PRIMARY_AMMO,
        WEAPON_PRIMARY_AMMO_MAX,
        WEAPON_SECONDARY_AMMO,
        WEAPON_SECONDARY_AMMO_MAX,
        WEAPON_MAX_CLIP,
        WEAPON_FLAGS,
        WEAPON_WEIGHT
    );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_Spawn,         "KSG_Spawn" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_Deploy,         "KSG_Deploy" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_Idle,         "KSG_Idle" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_PrimaryAttack,    "KSG_PrimaryAttack" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_SecondaryAttack,    "KSG_SecondaryAttack" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_Reload,         "KSG_Reload" );
    wpnmod_register_weapon_forward(KSG, Fwd_Wpn_Holster,         "KSG_Holster" );
}
public plugin_precache()
{
    PRECACHE_MODEL(MODEL_VIEW);
    PRECACHE_MODEL(MODEL_WORLD);
    PRECACHE_MODEL(MODEL_PLAYER);

    PRECACHE_SOUND(SOUND_FIRE);
    PRECACHE_SOUND(SOUND_REL_1);
    PRECACHE_SOUND(SOUND_REL_2);
    PRECACHE_SOUND(SOUND_DEPLOY);
 
    PRECACHE_GENERIC(WEAPON_HUD_TXT);
    PRECACHE_GENERIC(WEAPON_HUD_BAR);
    PRECACHE_GENERIC(WEAPON_HUD_BAR_2);
    PRECACHE_GENERIC(WEAPON_HUD_BAR_3);
    PRECACHE_GENERIC(WEAPON_HUD_CR);
}
public KSG_Spawn(const iItem)
{
    //Set model to floor
    SET_MODEL(iItem, MODEL_WORLD);
 
    // Give a default ammo to weapon
    wpnmod_set_offset_int(iItem, Offset_iDefaultAmmo, WEAPON_DEFAULT_AMMO);
}
public KSG_Deploy(const iItem, const iPlayer, const iClip)
{
    wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 2.0);
    wpnmod_set_offset_float(iItem, Offset_flNextSecondaryAttack,2.0); 
 
 
    wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 1.0);
    wpnmod_set_offset_float(iItem, Offset_flTimeWeaponIdle, 1.2);
    emit_sound(iPlayer, CHAN_WEAPON, SOUND_REL_1, 0.9, ATTN_NORM, 0, PITCH_NORM);
    return wpnmod_default_deploy(iItem, MODEL_VIEW, MODEL_PLAYER, draw, ANIM_EXTENSION);
}
public KSG_Holster(const iItem ,iPlayer)
{
    wpnmod_set_offset_int(iItem, Offset_iInSpecialReload, 0);
}
public KSG_Idle(const iItem, const iPlayer, const iClip, const iAmmo)
{
    wpnmod_reset_empty_sound(iItem);

    if (wpnmod_get_offset_float(iItem, Offset_flTimeWeaponIdle) > 0.0)
    {
        return;
    }
    //wpnmod_set_offset_float(iItem, Offset_flTimeWeaponIdle, 6.0);
 
    new fInSpecialReload = wpnmod_get_offset_int( iItem, Offset_iInSpecialReload );
 
    if( !iClip && !fInSpecialReload && iAmmo )
    {
        KSG_Reload( iItem, iPlayer, iClip, iAmmo );
    }
    else if( fInSpecialReload != 0)
    {
        if( iClip != WEAPON_MAX_CLIP && iAmmo)
        {
            KSG_Reload( iItem, iPlayer, iClip, iAmmo );
        }
        else
        {
            emit_sound(iPlayer, CHAN_WEAPON, SOUND_REL_1, 0.9, ATTN_NORM, 0, PITCH_NORM);
            wpnmod_send_weapon_anim( iItem, after_reload);
            wpnmod_set_offset_int( iItem, Offset_iInSpecialReload, 0 );
            wpnmod_set_offset_float( iItem, Offset_flTimeWeaponIdle, 1.5 );
        }
    }
}
public KSG_Reload(const iItem, const iPlayer, const iClip, const iAmmo )
{
    if (iAmmo <= 0 || iClip >= WEAPON_MAX_CLIP)
    {
        return;
    }
    switch (wpnmod_get_offset_int(iItem, Offset_iInSpecialReload))
    {
        case 0:
        {
            wpnmod_send_weapon_anim( iItem, start_reload);
            wpnmod_set_offset_int( iItem, Offset_iInSpecialReload, 1 );
            wpnmod_set_offset_float( iItem, Offset_flTimeWeaponIdle, 0.5 );
            wpnmod_set_offset_float( iItem, Offset_flNextPrimaryAttack, 1.0 );
            wpnmod_set_offset_float( iItem, Offset_flNextSecondaryAttack, 1.0 );
        }
        case 1:
        {
            if( wpnmod_get_offset_float( iItem, Offset_flTimeWeaponIdle ) > 0.0 )
                return;
             
            // was waiting for gun to move to side
            wpnmod_set_offset_int( iItem, Offset_iInSpecialReload, 2 );
         
            wpnmod_send_weapon_anim( iItem, insert);
            wpnmod_set_offset_float( iItem, Offset_flTimeWeaponIdle, 0.5 );
        }
        default:
        {
            emit_sound(iPlayer, CHAN_WEAPON, SOUND_DEPLOY, 0.9, ATTN_NORM, 0, PITCH_NORM);
            wpnmod_set_offset_int( iItem, Offset_iClip, iClip + 1 );
            wpnmod_set_player_ammo( iPlayer, WEAPON_PRIMARY_AMMO, iAmmo - 1 );
            wpnmod_set_offset_int( iItem, Offset_iInSpecialReload, 1 );
        }
    }

}
public KSG_PrimaryAttack(const iItem, const iPlayer, iClip)
{
    if (pev(iPlayer, pev_waterlevel) == 3 || iClip <= 0)
    {
        wpnmod_play_empty_sound(iItem);
        wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 0.15);
        return;
    }
    emit_sound(iPlayer, CHAN_WEAPON, SOUND_FIRE, 0.9, ATTN_NORM, 0, PITCH_NORM);
    if (wpnmod_get_offset_int(iItem, Offset_Mod))
    {
        wpnmod_set_offset_int(iItem, Offset_iClip, iClip -= 1);
        wpnmod_set_offset_int(iPlayer, Offset_iWeaponVolume, LOUD_GUN_VOLUME);
        wpnmod_set_offset_int(iPlayer, Offset_iWeaponFlash, BRIGHT_GUN_FLASH);
        wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 0.7);
        wpnmod_set_offset_float(iItem, Offset_flTimeWeaponIdle, 6.0);
     
        wpnmod_send_weapon_anim( iItem,shoot2);
         
        wpnmod_fire_bullets
        (
            iPlayer,
            iPlayer,
            10,
            VECTOR_CONE_1DEGREES,
            8192.0,
            WEAPON_DAMAGE,
            DMG_BULLET,
            1
        );
     
        set_pev(iPlayer, pev_effects, pev(iPlayer, pev_effects) | EF_MUZZLEFLASH);
        set_pev(iPlayer, pev_punchangle, Float: {-3.0, 0.0, 0.0});
    }else{ 
        wpnmod_set_offset_int(iItem, Offset_iClip, iClip -= 1);
        wpnmod_set_offset_int(iPlayer, Offset_iWeaponVolume, LOUD_GUN_VOLUME);
        wpnmod_set_offset_int(iPlayer, Offset_iWeaponFlash, BRIGHT_GUN_FLASH);
        wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 0.7);
        wpnmod_set_offset_float(iItem, Offset_flTimeWeaponIdle, 6.0);
     
        wpnmod_send_weapon_anim( iItem,shoot1);

        wpnmod_fire_bullets
        (
            iPlayer,
            iPlayer,
            10,
            VECTOR_CONE_10DEGREES,
            8192.0,
            WEAPON_DAMAGE,
            DMG_BULLET,
            10
        );
     
        set_pev(iPlayer, pev_effects, pev(iPlayer, pev_effects) | EF_MUZZLEFLASH);
        set_pev(iPlayer, pev_punchangle, Float: {-1.4, 0.0, 0.0});
    }
}
public KSG_SecondaryAttack(const iItem, const iPlayer)
{
    new iMod = wpnmod_get_offset_int(iItem, Offset_Mod); 

    wpnmod_set_offset_int(iItem, Offset_Mod, !iMod);
    wpnmod_set_offset_float(iItem, Offset_flNextPrimaryAttack, 0.9);
    wpnmod_set_offset_float(iItem, Offset_flNextSecondaryAttack, 0.9);
 
    if(wpnmod_get_offset_int(iItem, Offset_Mod))
    {
        client_print( iPlayer, print_center, "Type : Slugs Ammo" );
    }else{
     
        client_print( iPlayer, print_center, "Type : BuckShot Ammo");
    }
}