[CS 1.6][ZP] Extra Item: Multijump

/*================================================================================

    -------------------------------------------

    -*- [ZP] Extra Item: Multijump 1.0 -*-

    -------------------------------------------

    ~~~~~~~~~~~~~~~

    - Description -

    ~~~~~~~~~~~~~~~

    This item/upgrade allows humans to jump multiple times, even being in mid air.

    Each upgrade adds one jump.

    By default there is no maximum of jumps in mid air.

    Credits to:

    twistedeuphoria

    Dabbi

================================================================================*/

​

#include <amxmodx>

#include <fakemeta>

#include <zombieplague>

​

/*================================================================================

 [Plugin Customization]

=================================================================================*/

​

new const g_item_name[] = { "Multijump (+1)" };

const g_item_cost = 5;

new g_maxJumps = 1; // maximum amount of jumps in mid air. If set to 0 then it is infinitely

​

/*============================================================================*/

​

new jumpnum[33] = 0;

new bool:dojump[33] = false;

new g_itemid_multijump;

new g_multijumps[33] = 0;

​

public plugin_init()

{

    register_plugin("[ZP] Extra Item: Multijump", "1.0", "pharse");

    g_itemid_multijump = zp_register_extra_item(g_item_name, g_item_cost, ZP_TEAM_HUMAN);

    register_forward(FM_PlayerPreThink, "FW_PlayerPreThink");

    register_forward(FM_PlayerPostThink, "FW_PlayerPostThink");

    register_event("HLTV", "EVENT_round_start", "a", "1=0", "2=0");

}

​

public FW_PlayerPreThink(id)

{

    if(!is_user_alive(id) || zp_get_user_zombie(id) || !g_multijumps[id]) return PLUGIN_CONTINUE

    new nbut = pev(id,pev_button);

    new obut = pev(id,pev_oldbuttons);

    if((nbut & IN_JUMP) && !(pev(id,pev_flags) & FL_ONGROUND) && !(obut & IN_JUMP))

    {

        if(jumpnum[id] < g_multijumps[id])

        {

            dojump[id] = true;

            jumpnum[id]++;

            return PLUGIN_CONTINUE

        }

    }

    if((nbut & IN_JUMP) && (pev(id,pev_flags) & FL_ONGROUND))

    {

        jumpnum[id] = 0;

        return PLUGIN_CONTINUE

    }

    return PLUGIN_CONTINUE

}

​

public FW_PlayerPostThink(id)

{

    if(!is_user_alive(id) || zp_get_user_zombie(id) || !g_multijumps[id]) return PLUGIN_CONTINUE

    if(dojump[id] == true)

    {

        new Float:velocity[3];

        pev(id,pev_velocity,velocity);

        velocity[2] = random_float(265.0,285.0);

        set_pev(id,pev_velocity,velocity)

        dojump[id] = false

        return PLUGIN_CONTINUE

    }

    return PLUGIN_CONTINUE

}   

​

// Player buys our upgrade, add one multijump

public zp_extra_item_selected(player, itemid)

{

    if (itemid == g_itemid_multijump){

        if (g_multijumps[player] < g_maxJumps || !g_maxJumps){

            g_multijumps[player]++;

            if (g_maxJumps)

                client_print(player, print_center, "Now you can jump %d / %d times in mid air.", g_multijumps[player], g_maxJumps);

            else

                client_print(player, print_center, "Now you can jump %d times in mid air.", g_multijumps[player]);

        }

        else

            client_print(player, print_center, "You can't jump more than %d times in mid air!", g_maxJumps);

    }

}

​

// Reset multijump for all players on newround

public EVENT_round_start()

{

    for (new id; id <= 32; id++) g_multijumps[id] = false;

}