[ZP] Gold System - How to Make and Add Items

/*
[ZP] Extra Item: Golden Ak 47
Team: Humans

Description: This plugin adds a new weapon for Human Teams.
Weapon Cost: 30

Features:
- This weapon do more damage
- This weapon has zoom
- Launch Lasers
- This weapon has unlimited bullets

Credits:

KaOs - For his Dual MP5 mod

Cvars:


- zp_goldenak_dmg_multiplier <5> - Damage Multiplier for Golden Ak 47
- zp_goldenak_gold_bullets <1|0> - Golden bullets effect ?
- zp_goldenak_custom_model <1|0> - Golden ak Custom Model
- zp_goldenak_unlimited_clip <1|0> - Golden ak Unlimited Clip

*/



#include <amxmodx>
#include <engine> // Added by Shidla
#include <fakemeta>
#include <fun>
#include <hamsandwich>
#include <cstrike>
#include <zombieplague>
#include <Gold>

#define is_valid_player(%1) (1 <= %1 <= 32)
#define ENG_NULLENT -1 // Added by Shidla
#define EV_INT_WEAPONKEY EV_INT_impulse // Added by Shidla
#define GAK_WEAPONKEY 666 // Added by Shidla
new const g_GAKEnt[] = "weapon_ak47"

new AK_V_MODEL[64] = "models/zombie_plague/v_golden_ak47.mdl"
new AK_P_MODEL[64] = "models/zombie_plague/p_golden_ak47.mdl"
new AK_W_MODEL[64] = "models/zombie_plague/w_golden_ak47.mdl" // Added by Shidla

/* Pcvars */
new cvar_dmgmultiplier, cvar_goldbullets, cvar_custommodel, cvar_uclip

// Item ID
new g_itemid

new bool:g_HasAk[33]

new g_hasZoom[ 33 ]
new bullets[ 33 ]

// Sprite
new m_spriteTexture
new SayText

const Wep_ak47 = ((1<<CSW_AK47))

public plugin_init()
{

/* CVARS */
cvar_dmgmultiplier = register_cvar("zp_goldenak_dmg_multiplier", "5")
cvar_custommodel = register_cvar("zp_goldenak_custom_model", "1")
cvar_goldbullets = register_cvar("zp_goldenak_gold_bullets", "1")
cvar_uclip = register_cvar("zp_goldenak_unlimited_clip", "1")

// Register The Plugin
register_plugin("[ZP] Extra: Golden Ak 47", "1.1", "AlejandroSk / Shidla")
register_cvar("Shidla", "[ZP] Golden AK [w_ model added]", FCVAR_SERVER|FCVAR_SPONLY)
// Register Zombie Plague extra item
g_itemid = zp_register_golden_item("Golden Ak 47", 30, ZP_TEAM_HUMAN, 0)
// Death Msg
register_event("DeathMsg", "Death", "a")
// Weapon Pick Up
register_event("WeapPickup","checkModel","b","1=19")
// Current Weapon Event
register_event("CurWeapon","checkWeapon","be","1=1")
register_event("CurWeapon", "make_tracer", "be", "1=1", "3>0")
// Ham TakeDamage
RegisterHam(Ham_TakeDamage, "player", "fw_TakeDamage")
register_forward( FM_CmdStart, "fw_CmdStart" )
RegisterHam(Ham_Spawn, "player", "fwHamPlayerSpawnPost", 1)
RegisterHam(Ham_Item_AddToPlayer, g_GAKEnt, "fw_GAK47AddToPlayer") // Added by Shidla
SayText = get_user_msgid("SayText")
register_dictionary("zp_ak47_w_model.txt")

register_forward(FM_SetModel, "fw_SetModel") // Added by Shidla

}

public client_connect(id)
{
g_HasAk[id] = false
}

public client_disconnect(id)
{
g_HasAk[id] = false
}

public Death()
{
g_HasAk[read_data(2)] = false
}

public fwHamPlayerSpawnPost(id)
{
g_HasAk[id] = false
}

public plugin_precache()
{
precache_model(AK_V_MODEL)
precache_model(AK_P_MODEL)
precache_model(AK_W_MODEL) // Added by Shidla
m_spriteTexture = precache_model("sprites/dot.spr")
precache_sound("weapons/zoom.wav")
}

public zp_user_infected_post(id)
{
if (zp_get_user_zombie(id))
{
g_HasAk[id] = false
}
}

public checkModel(id)
{
if ( zp_get_user_zombie(id) )
return PLUGIN_HANDLED

new szWeapID = read_data(2)

if ( szWeapID == CSW_AK47 && g_HasAk[id] == true && get_pcvar_num(cvar_custommodel) )
{
set_pev(id, pev_viewmodel2, AK_V_MODEL)
set_pev(id, pev_weaponmodel2, AK_P_MODEL)
}
return PLUGIN_HANDLED
}

public checkWeapon(id)
{
new plrClip, plrAmmo, plrWeap[32]
new plrWeapId

plrWeapId = get_user_weapon(id, plrClip , plrAmmo)

if (plrWeapId == CSW_AK47 && g_HasAk[id])
{
checkModel(id)
}
else
{
return PLUGIN_CONTINUE
}

if (plrClip == 0 && get_pcvar_num(cvar_uclip))
{
// If the user is out of ammo..
get_weaponname(plrWeapId, plrWeap, 31)
// Get the name of their weapon
give_item(id, plrWeap)
engclient_cmd(id, plrWeap)
engclient_cmd(id, plrWeap)
engclient_cmd(id, plrWeap)
}
return PLUGIN_HANDLED
}



public fw_TakeDamage(victim, inflictor, attacker, Float:damage)
{
if ( is_valid_player( attacker ) && get_user_weapon(attacker) == CSW_AK47 && g_HasAk[attacker] )
{
SetHamParamFloat(4, damage * get_pcvar_float( cvar_dmgmultiplier ) )
}
}

public fw_CmdStart( id, uc_handle, seed )
{
if( !is_user_alive( id ) )
return PLUGIN_HANDLED

if( ( get_uc( uc_handle, UC_Buttons ) & IN_ATTACK2 ) && !( pev( id, pev_oldbuttons ) & IN_ATTACK2 ) )
{
new szClip, szAmmo
new szWeapID = get_user_weapon( id, szClip, szAmmo )

if( szWeapID == CSW_AK47 && g_HasAk[id] == true && !g_hasZoom[id] == true)
{
g_hasZoom[id] = true
cs_set_user_zoom( id, CS_SET_AUGSG552_ZOOM, 0 )
emit_sound( id, CHAN_ITEM, "weapons/zoom.wav", 0.20, 2.40, 0, 100 )
}

else if ( szWeapID == CSW_AK47 && g_HasAk[id] == true && g_hasZoom[id])
{
g_hasZoom[ id ] = false
cs_set_user_zoom( id, CS_RESET_ZOOM, 0 )

}

}
return PLUGIN_HANDLED
}


public make_tracer(id)
{
if (get_pcvar_num(cvar_goldbullets))
{
new clip,ammo
new wpnid = get_user_weapon(id,clip,ammo)
new pteam[16]

get_user_team(id, pteam, 15)

if ((bullets[id] > clip) && (wpnid == CSW_AK47) && g_HasAk[id])
{
new vec1[3], vec2[3]
get_user_origin(id, vec1, 1) // origin; your camera point.
get_user_origin(id, vec2, 4) // termina; where your bullet goes (4 is cs-only)


//BEAMENTPOINTS
message_begin( MSG_BROADCAST,SVC_TEMPENTITY)
write_byte (0) //TE_BEAMENTPOINTS 0
write_coord(vec1[0])
write_coord(vec1[1])
write_coord(vec1[2])
write_coord(vec2[0])
write_coord(vec2[1])
write_coord(vec2[2])
write_short( m_spriteTexture )
write_byte(1) // framestart
write_byte(5) // framerate
write_byte(2) // life
write_byte(10) // width
write_byte(0) // noise
write_byte( 255 ) // r, g, b
write_byte( 215 ) // r, g, b
write_byte( 0 ) // r, g, b
write_byte(200) // brightness
write_byte(150) // speed
message_end()
}

bullets[id] = clip
}

}

public zp_extra_golden_selected(player, itemid)
{
if ( itemid == g_itemid )
{
if ( user_has_weapon(player, CSW_AK47) )
{
drop_prim(player)
}
give_item(player, "weapon_ak47")
print_col_chat( player, "^4[ZP] ^1%L ^3[%L]", LANG_PLAYER, "BUY_AK", LANG_PLAYER, "GAK-47")
g_HasAk[player] = true;
}
}

// Added by Shidla
public fw_SetModel(entity, model[])
{
// Entity is not valid
if(!is_valid_ent(entity))
return FMRES_IGNORED;

// Entity model is not w_ak47
if(!equal(model, "models/w_ak47.mdl"))
return FMRES_IGNORED;

// Get classname
static szClassName[33]
entity_get_string(entity, EV_SZ_classname, szClassName, charsmax(szClassName))

// Not a Weapon box
if(!equal(szClassName, "weaponbox"))
return FMRES_IGNORED

// Some vars
static iOwner, iStoredGalilID

// Get owner
iOwner = entity_get_edict(entity, EV_ENT_owner)

// Get drop weapon index (galil) to use in fw_Galil_AddToPlayer forward
iStoredGalilID = find_ent_by_owner(ENG_NULLENT, "weapon_ak47", entity)

// Entity classname is weaponbox, and galil has founded
if(g_HasAk[iOwner] && is_valid_ent(iStoredGalilID))
{
// Setting weapon options
entity_set_int(iStoredGalilID, EV_INT_WEAPONKEY, GAK_WEAPONKEY)

// Reset user vars
g_HasAk[iOwner] = false

// Set weaponbox new model
entity_set_model(entity, AK_W_MODEL)

return FMRES_SUPERCEDE
}

return FMRES_IGNORED
}

// Added by Shidla
public fw_GAK47AddToPlayer (GAK47, id)
{
// Make sure that this is M79
if( is_valid_ent(GAK47) && is_user_connected(id) && entity_get_int(GAK47, EV_INT_WEAPONKEY) == GAK_WEAPONKEY)
{
// Update
g_HasAk[id] = true

// Reset weapon options
entity_set_int(GAK47, EV_INT_WEAPONKEY, 0)

return HAM_HANDLED
}

return HAM_IGNORED
}

stock drop_prim(id)
{
new weapons[32], num
get_user_weapons(id, weapons, num)
for (new i = 0; i < num; i++) {
if (Wep_ak47 & (1<<weapons))
{
static wname[32]
get_weaponname(weapons, wname, sizeof wname - 1)
engclient_cmd(id, "drop", wname)
}
}
}

stock print_col_chat(const id, const input[], any:...)
{
new count = 1, players[32];
static msg[191];
vformat(msg, 190, input, 3);
replace_all(msg, 190, "!g", "^4"); // Green Color
replace_all(msg, 190, "!y", "^1"); // Default Color
replace_all(msg, 190, "!t", "^3"); // Team Color
if (id) players[0] = id; else get_players(players, count, "ch");
{
for ( new i = 0; i < count; i++ )
{
if ( is_user_connected(players) )
{
message_begin(MSG_ONE_UNRELIABLE, SayText, _, players);
write_byte(players);
write_string(msg);
message_end();
}
}
}
}