Wep damage system - Compile it by yourself!

// Hello, this is Donicans please leave the credits if possible if not possible you can change it.
// Who am I? a player at a server named Cisco City Roleplay based in Fort Carson.
//I released this script to show my scripting skills.
// For more scripting jobs just forum pm me at Donicans.
// I do charge for professional and hard scripting such as I did to Mark Shade.
// Most of all, enjoy this script.
//#define FILTERSCRIPT

#include <a_samp>

#if defined FILTERSCRIPT

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" Weapon Damage Script By Donicans - CISCO CITY RP FORMAL PLAYER");
	print("--------------------------------------\n");
	return 1;
}

public OnFilterScriptExit()
{
	return 1;
}

#else

main()
{
	print("\n----------------------------------");
	print(" Weapon Damage Script By Donicans");
	print("----------------------------------\n");
}

#endif

public OnGameModeInit()
{
	// Don't use these lines if it's a filterscript
	return 1;
}

public OnGameModeExit()
{
	return 1;
}

public OnPlayerRequestClass(playerid, classid)
{
	return 1;
}

public OnPlayerConnect(playerid)
{
	return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
	return 1;
}

public OnPlayerSpawn(playerid)
{
	return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
	return 1;
}

public OnVehicleSpawn(vehicleid)
{
	return 1;
}

public OnVehicleDeath(vehicleid, killerid)
{
	return 1;
}

public OnPlayerText(playerid, text[])
{
	return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
	return 1;
}

public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
	return 1;
}

public OnPlayerExitVehicle(playerid, vehicleid)
{
	return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
	return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveCheckpoint(playerid)
{
	return 1;
}

public OnPlayerEnterRaceCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveRaceCheckpoint(playerid)
{
	return 1;
}

public OnRconCommand(cmd[])
{
	return 1;
}

public OnPlayerTakeDamage(playerid, issuerid, Float:amount, weaponid)
{
    if(issuerid != INVALID_PLAYER_ID)
    {
    	new Float:health;
    	GetPlayerHealth(playerid, health);
        if(weaponid == 7)
			SetPlayerHealth(playerid,health-12);
        if(weaponid == 8)
			SetPlayerHealth(playerid,health-90);
        if(weaponid == 4)
			SetPlayerHealth(playerid,health-78);
        if(weaponid == 3)
			SetPlayerHealth(playerid,health-11);
        if(weaponid == 5)
			SetPlayerHealth(playerid,health-11);
   		if(weaponid == 23)
			SetPlayerHealth(playerid,health-53);
        if(weaponid == 24)
			SetPlayerHealth(playerid,health-90);
        if(weaponid == 22)
			SetPlayerHealth(playerid,health-39);
        if(weaponid == 25)
			SetPlayerHealth(playerid,health-65);
        if(weaponid == 26)
			SetPlayerHealth(playerid,health-48);
        if(weaponid == 27)
			SetPlayerHealth(playerid,health-32);
        if(weaponid == 28)
			SetPlayerHealth(playerid,health-28);
        if(weaponid == 29)
			SetPlayerHealth(playerid,health-31);
        if(weaponid == 30)
			SetPlayerHealth(playerid,health-41);
        if(weaponid == 31)
			SetPlayerHealth(playerid,health-41);
        if(weaponid == 32)
			SetPlayerHealth(playerid,health-27);
        if(weaponid == 33)
			SetPlayerHealth(playerid,health-97);
        if(weaponid == 34)
			SetPlayerHealth(playerid,health-213);
        if(weaponid == 33)
			SetPlayerHealth(playerid,health-97);
        if(weaponid == 33) SetPlayerHealth(playerid,health-97);
    }
    return 1;
}