amxx Frags Counter 1.0

#include <amxmodx>
#include <reapi>

#define is_player(%0) (1 <= %0 <= MaxClients)

enum _:RGB { any:R, any:G, any:B }

new g_iMsgID_StatusIcon
new g_iKillStreak[MAX_PLAYERS + 1]

public plugin_init() {
    register_plugin("Frags Counter", "1.0", "CHEL74")
  
    RegisterHookChain(RG_CBasePlayer_Spawn, "Spawn_Post", true)
    RegisterHookChain(RG_CBasePlayer_Killed, "Killed_Pre")
  
    g_iMsgID_StatusIcon = get_user_msgid("StatusIcon")
}

public Spawn_Post(pPlayer) {
    g_iKillStreak[pPlayer] = 0
}

public Killed_Pre(pVictim, pKiller) {
    if(pVictim == pKiller || !is_player(pKiller)) {
        return
    }
  
    static const szSprites[][] = {
        "number_1",
        "number_2",
        "number_3",
        "number_4",
        "number_5",
        "number_6",
        "number_7",
        "number_8",
        "number_9"
    }
  
  
static const iRGB[][RGB] = {

        {    0,        225,    0    },

        {    50,        225,    0    },

        {    100,    225,    0    },

        {    150,    225,    0    },

        {    200,    225,    0    },

        {    225,    200,    0    },

        {    225,    150,    0    },

        {    225,    100,    0    },

        {    225,    50,        0    }
    }
  
    new iKillsNum = g_iKillStreak[pKiller]
  
    if(0 < iKillsNum < 10) {
        message_begin(MSG_ONE, g_iMsgID_StatusIcon, _, pKiller)
        write_byte(0)
        write_string(szSprites[iKillsNum - 1])
        message_end()
    }
  
    iKillsNum = ++g_iKillStreak[pKiller]
  
    message_begin(MSG_ONE, g_iMsgID_StatusIcon, _, pKiller)
    write_byte(1)
    if(iKillsNum < 10) {
        write_string(szSprites[iKillsNum - 1])
        write_byte(iRGB[iKillsNum - 1][R])
        write_byte(iRGB[iKillsNum - 1][G])
    }
    else {
        write_string("dmg_heat")
        write_byte(225)
        write_byte(0)
    }
    write_byte(0)
    message_end()
}