那个好心人帮帮我   就是不用按m菜单购买   购买famas就行    整个源码在下面    谢谢了





#define CSW_WPN CSW_FAMAS
//武器类型
new const weapon[] = "weapon_famas"


//道具价格
new const g_Cost = 50
new const spr_beam[] = "sprites/plasma/plasma_beam.spr"
new const spr_exp[] = "sprites/plasma/plasma_exp.spr"
new const spr_blood[] = "sprites/blood.spr"
new const snd_fire[][] = { "zombie_plague/plasma/plasma_fire.wav" }
new const snd_reload[][] = { "zombie_plague/plasma/plasma_reload.wav" }
new const snd_hit[][] = { "zombie_plague/plasma/plasma_hit.wav" }


new bool:g_HasRifle[33]
new g_iCurWpn[33], Float:g_flLastFireTime[33]
new g_iItemId, g_sprBeam, g_sprExp, g_sprBlood, g_msgDamage, g_msgScreenFade, g_msgScreenShake


const m_pPlayer = 41
const m_fInReload = 54
const m_pActiveItem = 373
const m_flNextAttack = 83
const m_flTimeWeaponIdle = 48
const m_flNextPrimaryAttack = 46
const m_flNextSecondaryAttack = 47


const UNIT_SECOND = (1<<12)
const ENG_NULLENT = -1
const WPN_MAXCLIP = 25
const ANIM_FIRE = 5
const ANIM_DRAW = 10
const ANIM_RELOAD = 9
const EV_INT_WEAPONKEY = EV_INT_impulse
const WPNKEY = 2816


public plugin_init() 
{
register_plugin("[ZP] Extra Item: Plasma Rifle", VERSION, AUTHOR)

register_event("HLTV", "Event_NewRound", "a", "1=0", "2=0");
register_event("CurWeapon", "event_CurWeapon", "b", "1=1")


register_forward(FM_CmdStart, "fw_CmdStart")
register_forward(FM_UpdateClientData, "fw_UpdateClientData_Post", 1)

RegisterHam(Ham_Killed, "player", "fw_PlayerKilled")
RegisterHam(Ham_Item_Deploy, weapon, "fw_Deploy_Post", 1)
RegisterHam(Ham_Item_AddToPlayer, weapon, "fw_AddToPlayer")
RegisterHam(Ham_Weapon_Reload, weapon, "fw_Reload_Post", 1)
RegisterHam(Ham_Item_PostFrame, weapon, "fw_PostFrame")

g_iItemId = zp_register_extra_item("等离子激光炮", g_Cost, ZP_TEAM_HUMAN)

g_msgDamage = get_user_msgid("Damage")
g_msgScreenFade = get_user_msgid("ScreenFade")
g_msgScreenShake = get_user_msgid("ScreenShake")
}


public plugin_precache()
{
precache_model("models/zombie_plague/plasma/v_plasma.mdl")
precache_model("models/zombie_plague/plasma/p_plasma.mdl")


g_sprBlood = precache_model(spr_blood)
g_sprBeam = precache_model(spr_beam)
g_sprExp = precache_model(spr_exp)

static i
for(i = 0; i < sizeof snd_fire; i++)
precache_sound(snd_fire)
for(i = 0; i < sizeof snd_hit; i++)
precache_sound(snd_hit)
for(i = 0; i < sizeof snd_reload; i++)
precache_sound(snd_reload)
}
public event_CurWeapon(id)
{
if(!is_user_alive(id))
return PLUGIN_CONTINUE

g_iCurWpn[id] = read_data(2)

if(zp_get_user_zombie(id) || zp_get_user_survivor(id))
return PLUGIN_CONTINUE

if(!g_HasRifle[id] || g_iCurWpn[id] != CSW_WPN) 
return PLUGIN_CONTINUE

entity_set_string(id, EV_SZ_viewmodel, "models/zombie_plague/plasma/v_plasma.mdl")
entity_set_string(id, EV_SZ_weaponmodel, "models/zombie_plague/plasma/p_plasma.mdl")
return PLUGIN_CONTINUE
}
public zp_user_humanized_pre(id)
{
g_HasRifle[id] = false
}
public zp_user_infected_post(id)
{
g_HasRifle[id] = false
}
public fw_PlayerKilled(victim, attacker, shouldgib)
{
if(is_user_alive(victim))
{
g_HasRifle[victim] = false
return HAM_HANDLED
}
return HAM_IGNORED
}


public Event_NewRound()
{
for (new i = 1; i <= get_maxplayers(); i++)
{
g_HasRifle = false
}
}
public client_putinserver(id)
{
g_HasRifle[id] = false
}
public client_disconnect(id)
{
g_HasRifle[id] = false
}
public zp_extra_item_selected(id, itemid)
{
if(itemid == g_iItemId)
{
new bool:HasWpn = bool:user_has_weapon(id, CSW_WPN)

if(!g_HasRifle[id] && !HasWpn)
{
g_HasRifle[id] = true
fm_give_item(id, weapon)
cs_set_user_bpammo(id, CSW_WPN, 100)
engclient_cmd(id, weapon)
}
else
{
zp_set_user_ammo_packs(id, zp_get_user_ammo_packs(id) + g_Cost)
return PLUGIN_CONTINUE
}
}
return PLUGIN_CONTINUE
}
public fw_CmdStart(id, handle, seed)
{
if(!is_user_alive(id))
return FMRES_IGNORED

if(!g_HasRifle[id])
return FMRES_IGNORED

if(zp_get_user_zombie(id) || zp_get_user_survivor(id))
return FMRES_IGNORED

if(g_iCurWpn[id] != CSW_WPN)
return FMRES_IGNORED

static iButton
iButton = get_uc(handle, UC_Buttons)

if(iButton & IN_ATTACK)
{
set_uc(handle, UC_Buttons, iButton & ~IN_ATTACK)

static Float:flCurTime
flCurTime = halflife_time()

if(flCurTime - g_flLastFireTime[id] < FIRERATE)
return FMRES_IGNORED

static iWpnID, iClip
iWpnID = get_pdata_cbase(id, m_pActiveItem, 5)
iClip = cs_get_weapon_ammo(iWpnID)

if(get_pdata_int(iWpnID, m_fInReload, 4))
return FMRES_IGNORED

set_pdata_float(iWpnID, m_flNextPrimaryAttack, FIRERATE, 4)
set_pdata_float(iWpnID, m_flNextSecondaryAttack, FIRERATE, 4)
set_pdata_float(iWpnID, m_flTimeWeaponIdle, FIRERATE, 4)
g_flLastFireTime[id] = flCurTime
if(iClip <= 0)
{
ExecuteHamB(Ham_Weapon_PlayEmptySound, iWpnID)
return FMRES_IGNORED
}
primary_attack(id)
make_punch(id, 50)
cs_set_weapon_ammo(iWpnID, --iClip)

return FMRES_IGNORED
}

return FMRES_IGNORED
}
public fw_UpdateClientData_Post(id, sendweapons, handle)
{
if(!is_user_alive(id))
return FMRES_IGNORED

if(!g_HasRifle[id])
return FMRES_IGNORED

if(zp_get_user_zombie(id) || zp_get_user_survivor(id))
return FMRES_IGNORED

if(g_iCurWpn[id] != CSW_WPN)
return FMRES_IGNORED

set_cd(handle, CD_flNextAttack, halflife_time() + 0.001)
return FMRES_HANDLED
}
public fw_Deploy_Post(wpn)
{
static id
id = get_pdata_cbase(wpn, m_pPlayer, 4)

if(is_user_connected(id) && g_HasRifle[id])
{
set_wpnanim(id, ANIM_DRAW)
}
return HAM_IGNORED
}
public fw_AddToPlayer(wpn, id)
{
if(is_valid_ent(wpn) && is_user_connected(id) && entity_get_int(wpn, EV_INT_WEAPONKEY) == WPNKEY)
{
g_HasRifle[id] = true
entity_set_int(wpn, EV_INT_WEAPONKEY, 0)
return HAM_HANDLED
}
return HAM_IGNORED
}
public fw_PostFrame(wpn)
{
static id
id = get_pdata_cbase(wpn, m_pPlayer, 4)


if(is_user_alive(id) && g_HasRifle[id])
{
static Float:flNextAttack, iBpAmmo, iClip, iInReload
iInReload = get_pdata_int(wpn, m_fInReload, 4)
flNextAttack = get_pdata_float(id, m_flNextAttack, 5)
iBpAmmo = cs_get_user_bpammo(id, CSW_WPN)
iClip = cs_get_weapon_ammo(wpn)

if(iInReload && flNextAttack <= 0.0)
{
new iRemClip = min(WPN_MAXCLIP - iClip, iBpAmmo)
cs_set_weapon_ammo(wpn, iClip + iRemClip)
cs_set_user_bpammo(id, CSW_WPN, iBpAmmo-iRemClip)
iInReload = 0
set_pdata_int(wpn, m_fInReload, 0, 4)
}
static iButton
iButton = get_user_button(id)


if((iButton & IN_ATTACK2 && get_pdata_float(wpn, m_flNextSecondaryAttack, 4) <= 0.0) || (iButton & IN_ATTACK && get_pdata_float(wpn, m_flNextPrimaryAttack, 4) <= 0.0))
return

if(iButton & IN_RELOAD && !iInReload)
{
if(iClip >= WPN_MAXCLIP)
{
entity_set_int(id, EV_INT_button, iButton & ~IN_RELOAD)
set_wpnanim(id, 0)
}
else if(iClip == WPN_MAXCLIP)
{
if(iBpAmmo)
{
reload(id, wpn, 1)
}
}
}
}
}
public fw_Reload_Post(wpn)
{
static id
id = get_pdata_cbase(wpn, m_pPlayer, 4)

if(is_user_alive(id) && g_HasRifle[id] && get_pdata_int(wpn, m_fInReload, 4))
{
reload(id, wpn)
}
}
public primary_attack(id)
{
set_wpnanim(id, ANIM_FIRE)
entity_set_vector(id, EV_VEC_punchangle, Float:{ -1.5, 0.0, 0.0 })
emit_sound(id, CHAN_WEAPON, snd_fire[random_num(0, sizeof snd_fire - 1)], VOL_NORM, ATTN_NORM, 0, PITCH_NORM)


static iTarget, iBody, iEndOrigin[3], iStartOrigin[3]
get_user_origin(id, iStartOrigin, 1) 
get_user_origin(id, iEndOrigin, 3)
fire_effects(iStartOrigin, iEndOrigin)
get_user_aiming(id, iTarget, iBody)

new iEnt = create_entity("info_target")

static Float:flOrigin[3]
IVecFVec(iEndOrigin, flOrigin)
entity_set_origin(iEnt, flOrigin)
remove_entity(iEnt)

if(is_user_alive(iTarget))
{
if(HITSD > 0.0)
{
static Float:flVelocity[3]
get_user_velocity(iTarget, flVelocity)
xs_vec_mul_scalar(flVelocity, HITSD, flVelocity)
set_user_velocity(iTarget, flVelocity)
}
if(zp_get_user_zombie(iTarget) || zp_get_user_nemesis(iTarget))
{
new iHp = pev(iTarget, pev_health)
new Float:iDamage, iBloodScale
if(iBody == HIT_HEAD)
{
iDamage = DAMAGE
iBloodScale = 10
}
else
{
iDamage = DAMAGE*DAMAGE_MULTI
iBloodScale = 25
}
if(iHp > iDamage) 
{
make_blood(iTarget, iBloodScale)
set_pev(iTarget, pev_health, iHp-iDamage)
damage_effects(iTarget)
}
else if(iHp <= iDamage)
{
ExecuteHamB(Ham_Killed, iTarget, id, 2)
}
}
}
else
{
emit_sound(id, CHAN_WEAPON, snd_hit[random_num(0, sizeof snd_hit - 1)], VOL_NORM, ATTN_NORM, 0, PITCH_NORM)
}
}
stock fire_effects(iStartOrigin[3], iEndOrigin[3])
{
message_begin(MSG_BROADCAST,SVC_TEMPENTITY)
write_byte(0)    
write_coord(iStartOrigin[0])
write_coord(iStartOrigin[1])
write_coord(iStartOrigin[2])
write_coord(iEndOrigin[0])
write_coord(iEndOrigin[1])
write_coord(iEndOrigin[2])
write_short(g_sprBeam)
write_byte(1)
write_byte(5)
write_byte(0) // life
write_byte(25)
write_byte(0) //振幅
write_byte(0)   //R 红
write_byte(255) //G 绿
write_byte(0)   //B 蓝
write_byte(100) //
write_byte(0)
message_end()

message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
write_byte(3)
write_coord(iEndOrigin[0])
write_coord(iEndOrigin[1])
write_coord(iEndOrigin[2])
write_short(g_sprExp)
write_byte(10)
write_byte(15)
write_byte(4)
message_end()
}
stock reload(id, wpn, force_reload = 0)
{
set_pdata_float(id, m_flNextAttack, RELOADSPEED, 5)
set_wpnanim(id, ANIM_RELOAD)
emit_sound(id, CHAN_WEAPON, snd_reload[random_num(0, sizeof snd_reload - 1)], VOL_NORM, ATTN_NORM, 0, PITCH_NORM)

if(force_reload)
set_pdata_int(wpn, m_fInReload, 1, 4)
}
stock damage_effects(id)
{
message_begin(MSG_ONE_UNRELIABLE, g_msgDamage, _, id)
write_byte(0)
write_byte(0)
write_long(DMG_NERVEGAS)
write_coord(0) 
write_coord(0)
write_coord(0)
message_end()

message_begin(MSG_ONE_UNRELIABLE, g_msgScreenFade, {0,0,0}, id)
write_short(1<<13)
write_short(1<<14)
write_short(0x0000)
write_byte(0)
write_byte(255)
write_byte(0)
write_byte(100) 
message_end()

message_begin(MSG_ONE, g_msgScreenShake, {0,0,0}, id)
write_short(0xFFFF)
write_short(1<<13)
write_short(0xFFFF) 
message_end()
}
stock make_blood(id, scale)
{
new Float:iVictimOrigin[3]
pev(id, pev_origin, iVictimOrigin)

message_begin(MSG_BROADCAST, SVC_TEMPENTITY) 
write_byte(115)
write_coord(floatround(iVictimOrigin[0]+random_num(-20,20))) 
write_coord(floatround(iVictimOrigin[1]+random_num(-20,20))) 
write_coord(floatround(iVictimOrigin[2]+random_num(-20,20))) 
write_short(g_sprBlood)
write_short(g_sprBlood) 
write_byte(248) 
write_byte(scale) 
message_end()
}
stock set_wpnanim(id, anim)
{
entity_set_int(id, EV_INT_weaponanim, anim)
message_begin(MSG_ONE, SVC_WEAPONANIM, {0, 0, 0}, id)
write_byte(anim)
write_byte(entity_get_int(id, EV_INT_body))
message_end()
}
stock make_punch(id, velamount) 
{
static Float:flNewVelocity[3], Float:flCurrentVelocity[3]
velocity_by_aim(id, -velamount, flNewVelocity)
get_user_velocity(id, flCurrentVelocity)
xs_vec_add(flNewVelocity, flCurrentVelocity, flNewVelocity)
set_user_velocity(id, flNewVelocity)
}
stock fm_give_item(index, const item[])
{
if (!equal(item, "weapon_", 7) && !equal(item, "ammo_", 5) && !equal(item, "item_", 5) && !equal(item, "tf_weapon_", 10))
return 0;


new ent = fm_create_entity(item);
if (!pev_valid(ent))
return 0;

new Float:origin[3];
pev(index, pev_origin, origin);
set_pev(ent, pev_origin, origin);
set_pev(ent, pev_spawnflags, pev(ent, pev_spawnflags) | SF_NORESPAWN);
dllfunc(DLLFunc_Spawn, ent);

new save = pev(ent, pev_solid);
dllfunc(DLLFunc_Touch, ent, index);
if (pev(ent, pev_solid) != save)
return ent;

engfunc(EngFunc_RemoveEntity, ent);

return -1;
}


/* AMXX-Studio Notes - DO NOT MODIFY BELOW HERE
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*/