I'm not going to make the whole code for you, but i'm going to help u out with a few keywords
pawn Код:
new PlayerKillStreak[MAX_PLAYERS]
//////////////
OnPlayerDeath()
PlayerKillStreak[killerid]++
PlayerKillStreak[deadid] = 0;
//////////////////////
OnPlayerCommandText(blabla)
if (strcmp("/airstrike", cmdtext, true, 5) == 0)
{
if(PlayerKillStreak[playerid] < 5) return SendClientMessage(playerid,COLOR_....,"Your killstreak is too low!");
PlayerKillStreak[playerid]-5;
new Float:x, Float:y, Float:z ;
GetPlayerPos( playerid, Float:x, Float:y, Float:z );
CreateExplosion(Float:x+10, Float:y, Float:z, 8,10.0);
CreateExplosion(Float:x-10, Float:y, Float:z, 8,10.0);
CreateExplosion(Float:x, Float:y+10, Float:z, 8,10.0);
CreateExplosion(Float:x, Float:y-10, Float:z, 8,10.0);
CreateExplosion(Float:x+10, Float:y+10, Float:z, 8,10.0);
CreateExplosion(Float:x-10, Float:y+10, Float:z, 8,10.0);
return CreateExplosion(Float:x-10, Float:y-10, Float:z, 8,10.0);
}