#include <amxmodx>
#include <amxmisc>
#include <engine>
#include <vault>
#include <fun>
 
#define PLUGIN "Knife Mod"
#define VERSION "1.0"
#define AUTHOR "spunko"
 
#define TASK_INTERVAL 4.0  
#define MAX_HEALTH 255  
 
new knife_model[33]
new g_Menu
 
new CVAR_HIGHSPEED
new CVAR_LOWSPEED
new CVAR_LOWGRAV
new CVAR_NORMGRAV
new CVAR_HEALTH_ADD
new CVAR_HEALTH_MAX
new CVAR_DAMAGE
 
public plugin_init() {
       
        register_plugin(PLUGIN, VERSION, AUTHOR)
       
        register_event( "Damage", "event_damage", "be" )
        register_event("CurWeapon","CurWeapon","be","1=1")
       
        g_Menu = register_menuid("Knife Mod")
        register_menucmd(g_Menu, 1023, "knifemenu")
       
        register_clcmd("say /knife", "display_knife")
       
        CVAR_HIGHSPEED = register_cvar("km_highspeed","340")
        CVAR_LOWSPEED = register_cvar("km_lowspeed","170")
        CVAR_HEALTH_ADD = register_cvar("km_addhealth", "3")
        CVAR_HEALTH_MAX = register_cvar("km_maxhealth", "75")
        CVAR_DAMAGE = register_cvar("km_damage", "2")
        CVAR_LOWGRAV = register_cvar("km_lowgravity" , "400")
        CVAR_NORMGRAV = get_cvar_pointer("sv_gravity")
       
        set_task(480.0, "kmodmsg", 0, _, _, "b")
}
 
public plugin_precache() {
        precache_model("models/dr_ftw/ftw_gravity.mdl")
        precache_model("models/knife-mod/p_butcher.mdl")
        precache_model("models/dr_ftw/ftw_machate.mdl")
        precache_model("models/knife-mod/p_machete.mdl")
        precache_model("models/knife-mod/v_bak.mdl")
        precache_model("models/knife-mod/p_bak.mdl")
        precache_model("models/dr_ftw/ftw_speed.mdl")
        precache_model("models/knife-mod/p_pocket.mdl")
        precache_model("models/v_knife.mdl")
        precache_model("models/p_knife.mdl")
}
 
public display_knife(id) {
        new menuBody[512]
        add(menuBody, 511, "\rKnife Mod\w^n^n")
        add(menuBody, 511, "1. Machete \y(Tobb sebzes/Kisebb sebesseg)\w^n")
        add(menuBody, 511, "2. Bak Knife \y(Lopakodas)\w^n")
        add(menuBody, 511, "3. Pocket Knife \y(Gyorsasag)\w^n")
        add(menuBody, 511, "4. Butcher Knife \y(Nagy ugras)\w^n")
        add(menuBody, 511, "5. Default Knife \y(Elet tolto)\w^n^n")
        add(menuBody, 511, "0. Kilepes^n")
       
        new keys = ( 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<9 )
        show_menu(id, keys, menuBody, -1, "Knife Mod")
}
 
public knifemenu(id, key) {
        switch(key)
        {
                case 0: SetKnife(id , 4)
                case 1: SetKnife(id , 2)
                case 2: SetKnife(id , 3)
                case 3: SetKnife(id , 1)
                case 4: SetKnife(id , 0)
                default: return PLUGIN_HANDLED
        }
        SaveData(id)
        return PLUGIN_HANDLED
}
 
public SetKnife(id , Knife) {
        knife_model[id] = Knife
       
        new Clip, Ammo, Weapon = get_user_weapon(id, Clip, Ammo)
        if ( Weapon != CSW_KNIFE )
                return PLUGIN_HANDLED
       
        new vModel[56],pModel[56]
       
        switch(Knife)
        {
                case 0: {
                        format(vModel,55,"models/v_knife.mdl")
                        format(pModel,55,"models/p_knife.mdl")
                }
                case 1: {
                        format(vModel,55,"models/dr_ftw/ftw_gravity.mdl")
                        format(pModel,55,"models/knife-mod/p_butcher.mdl")
                }
                case 2: {
                        format(vModel,55,"models/knife-mod/v_bak.mdl")
                        format(pModel,55,"models/knife-mod/p_bak.mdl")
                }
                case 3: {
                        format(vModel,55,"models/dr_ftw/ftw_speed.mdl")
                        format(pModel,55,"models/knife-mod/p_pocket.mdl")
                }
                case 4: {
                        format(vModel,55,"models/dr_ftw/ftw_machate.mdl")
                        format(pModel,55,"models/knife-mod/p_machete.mdl")
                }
        }
       
        entity_set_string(id, EV_SZ_viewmodel, vModel)
        entity_set_string(id, EV_SZ_weaponmodel, pModel)
       
        return PLUGIN_HANDLED;  
}
 
public event_damage( id ) {
       
        new victim_id = id;
        if( !is_user_connected( victim_id ) ) return PLUGIN_CONTINUE
        new dmg_take = read_data( 2 );
        new dmgtype = read_data( 3 );
        new Float:multiplier = get_pcvar_float(CVAR_DAMAGE);
        new Float:damage = dmg_take * multiplier;
        new health = get_user_health( victim_id );
       
        new iWeapID, attacker_id = get_user_attacker( victim_id, iWeapID );
       
        if( !is_user_connected( attacker_id ) || !is_user_alive( victim_id ) ) {
                return PLUGIN_HANDLED
        }
       
        if( iWeapID == CSW_KNIFE && knife_model[attacker_id] == 4 ) {
               
                if( floatround(damage) >= health ) {
                        if( victim_id == attacker_id ) {
                                return PLUGIN_CONTINUE
                                }else{
                                log_kill( attacker_id, victim_id, "knife", 0 );
                        }
                       
                        return PLUGIN_CONTINUE
                        }else {
                        if( victim_id == attacker_id ) return PLUGIN_CONTINUE
                       
                        fakedamage( victim_id, "weapon_knife", damage, dmgtype );
                }
        }
        return PLUGIN_CONTINUE
}
 
public CurWeapon(id)
        {
        new Weapon = read_data(2)
       
        // Set Knife Model
        SetKnife(id, knife_model[id])  
       
        // Task Options
       
        if(knife_model[id] == 0 && !task_exists(id) && Weapon == CSW_KNIFE)
                set_task(TASK_INTERVAL , "task_healing",id,_,_,"b")
        else if(task_exists(id))
                remove_task(id)
       
        // Abilities
        set_user_footsteps(id , ( (knife_model[id] == 2 && Weapon == CSW_KNIFE) ? 1 : 0) )
       
        new Float:Gravity = ((knife_model[id] == 1 && Weapon == CSW_KNIFE)? get_pcvar_float(CVAR_LOWGRAV) : get_pcvar_float(CVAR_NORMGRAV)) / 800.0
        set_user_gravity(id , Gravity)
       
        // Speed
        new Float:Speed
        if(Weapon != CSW_KNIFE || knife_model[id] < 3)
                return PLUGIN_CONTINUE
        else if(knife_model[id] == 3)
                Speed = get_pcvar_float(CVAR_HIGHSPEED)
        else if(knife_model[id] == 4)
                Speed = get_pcvar_float(CVAR_LOWSPEED)
       
        set_user_maxspeed(id, Speed)
       
        return PLUGIN_HANDLED  
       
}
 
stock log_kill(killer, victim, weapon[],headshot) {
        user_silentkill( victim );
       
        message_begin( MSG_ALL, get_user_msgid( "DeathMsg" ), {0,0,0}, 0 );
        write_byte( killer );
        write_byte( victim );
        write_byte( headshot );
        write_string( weapon );
        message_end();
       
        new kfrags = get_user_frags( killer );
        set_user_frags( killer, kfrags++ );
        new vfrags = get_user_frags( victim );
        set_user_frags( victim, vfrags++ );
       
        return  PLUGIN_CONTINUE
}
 
 
public task_healing(id) {  
        new addhealth = get_pcvar_num(CVAR_HEALTH_ADD)  
        if (!addhealth)
                return  
       
        new maxhealth = get_pcvar_num(CVAR_HEALTH_MAX)  
        if (maxhealth > MAX_HEALTH) {
                set_pcvar_num(CVAR_HEALTH_MAX, MAX_HEALTH)  
                maxhealth = MAX_HEALTH
        }  
       
        new health = get_user_health(id)  
       
        if (is_user_alive(id) && (health < maxhealth)) {
                set_user_health(id, health + addhealth)
                set_hudmessage(0, 255, 0, -1.0, 0.25, 0, 1.0, 2.0, 0.1, 0.1, 4)
                show_hudmessage(id,"<< !!Elet toltodik!! >>")
                message_begin(MSG_ONE, get_user_msgid("ScreenFade"), {0,0,0}, id)
                write_short(1<<10)
                write_short(1<<10)
                write_short(0x0000)
                write_byte(0)
                write_byte(200)
                write_byte(0)
                write_byte(75)
                message_end()
        }
       
        else {
                if (is_user_alive(id) && (health > maxhealth))
                        remove_task(id)
        }
}  
 
public client_disconnect(id) {  
        if(task_exists(id)) remove_task(id)  
}  
 
 
public kmodmsg() {
       
        client_print(0,print_chat,"[AMXX] irj /knife hogy valasz a kesek kozul")
}  
 
public client_authorized(id)
        {
        LoadData(id)
}
 
SaveData(id)
{
       
        new authid[32]
        get_user_authid(id, authid, 31)
       
        new vaultkey[64]
        new vaultdata[64]
       
        format(vaultkey, 63, "KMOD_%s", authid)
        format(vaultdata, 63, "%d", knife_model[id])
        set_vaultdata(vaultkey, vaultdata)
}
 
LoadData(id)
{
        new authid[32]
        get_user_authid(id,authid,31)
       
        new vaultkey[64], vaultdata[64]
       
        format(vaultkey, 63, "KMOD_%s", authid)
        get_vaultdata(vaultkey, vaultdata, 63)
        knife_model[id] = str_to_num(vaultdata)
       
}
/* AMXX-Studio Notes - DO NOT MODIFY BELOW HERE
*{\\ rtf1\\ ansi\\ deff0{\\ fonttbl{\\ f0\\ fnil Tahoma;}}\n\\ viewkind4\\ uc1\\ pard\\ lang1033\\ f0\\ fs16 \n\\ par }
*/