public OnPlayerSpawn(playerid)
{
	SetPlayerHealth(playerid, 9999999);
	SetPlayerTeam(playerid, 0);
	return 1;
}

// reason = weaponid
// hp = hp to set
forward SetPlayerHealthEx(playerid,Float:hp,reason = 0);
stock SetPlayerHealthEx(playerid,Float:hp,reason = 0)
{
	new Float:oldhp = GetPlayerHealthEx(playerid);

	if(hp <= 0.0)
	{
	    SetPlayerHealth(playerid,0);
		hp = 0.0;
	}

	if(reason != 18 && reason != 37)
		hp = float(floatround(hp,floatround_floor));

	SetPVarFloat(playerid,"ScriptHealth",hp);
	//insert here any hud function you have to update player HP
	return 1;
}

forward SetPlayerArmourEx(playerid,Float:armour,reason = 0);
stock SetPlayerArmourEx(playerid,Float:armour,reason = 0)
{
    	if(armour < 0.0)
	    armour = 0.0;

    	if(reason != 18 && reason != 37)
    		armour = float(floatround(armour,floatround_floor));

	SetPlayerArmour(playerid,armour);
	SetPVarFloat(playerid,"ScriptArmour",armour);
	// insert here any hud function you have to update player's armor
	return 1;
}

forward Float:GetPlayerHealthEx(playerid);
stock Float:GetPlayerHealthEx(playerid)
{
	return GetPVarFloat(playerid, "ScriptHealth");
}

forward Float:GetPlayerArmourEx(playerid);
stock Float:GetPlayerArmourEx(playerid)
{
	return GetPVarFloat(playerid, "ScriptArmour");
}


// function example taken from my TF2 (removed specific mode parts) Gamemode
// This does not include armor calculations as armor is not in the GM but they are easily done

forward DamagePlayer(playerid, Float:amount, weaponid, Float:hp, Float:armour, issuerid);
public DamagePlayer(playerid, Float:amount, weaponid, Float:hp, Float:armour, issuerid)
{
    	//33% Less damage from explosions to Demos & Soldiers
	//25% resistance for rockets to Soldiers
	//66% Fall damage reduced for Scouts
	//100% Fire damage reduced for Pyros
	//100% damage resistance while round warmup
	//10% fire resistance to medic

    	//100% - amount
	//toremove%  - x
	//formula: (toremove * amount) / 100

	if(amount == 0.0)
	    return 1;

	if( (weaponid == 18 || weaponid == 37) && GetPlayerClassEx(playerid) == PYRO)
	    return 1; // This means fire damage wont affect you if you're a PYRO
	
	if(GetPVarInt(playerid,"OnSpawn") == 1 || GetPlayerTeamEx(playerid) == GetPlayerTeamEx(issuerid))
	    	return 1; //ignore all damage if on spawn or same team
    	if(MissionInfo[Mission_Warming] != 999)
        	return 1; //ignore all damage if mission hasn't started
        
	
	if(weaponid == 5 || weaponid == 8 || weaponid == 6 || weaponid == 2 || weaponid == 1)
	    	amount = amount+40.0; //Melees damage +40
	if(weaponid == 22) // Pistol
     		amount = amount-((50.0*amount)/100.0); //pistol damage reduced by 50%
	if(weaponid == 24) // Deagle
     		amount = amount-((50.0*amount)/100.0); //deagle damage reduced by 50%
	if(weaponid == 25) // Shotgun
     		amount = amount+((25.0*amount)/100.0); //shotgun damage increased 25%
	if(weaponid == 38 && GetPlayerClassEx(issuerid) != MEDIC) // Minigun
	    	amount = amount-((95.0*amount)/100.0); //minigun damage decreased 95%
	if(weaponid == 35 || weaponid == 51) //RPG/Explosion
	    	amount = amount+((20.0*amount)/100.0); //Explosions damage increased 20%
	if(weaponid == 26) //Sawnoff
     		amount = amount-((5.0*amount)/100.0); // Sawnoff damage decreased 5%
	if(weaponid == 34) //Sniper rifle
     		amount = amount+((110.0*amount)/100.0); //sniper damage increased 110%
	if(weaponid == 23) //Silenced
	    	amount = 35; // Silenced damage to 35hp
	if(weaponid == 37) //Flame
	    	amount =  amount+((5.0*amount)/100.0); // flame thrower initial damage +5%
    	if(weaponid == 18) //Mooltovs
	    	amount =  amount-((90.0*amount)/100.0); // molotov damage -90%
    	if(weaponid == 31) //M4
	    	amount =  amount+((25.0*amount)/100.0); //m4 damage +25%
    	if(weaponid == 42) //Fire ex
	    	amount =  amount-((40.0*amount)/100.0); //fire ex damage -40%
    	if(weaponid == 8 && GetPlayerClassEx(issuerid) == DEMOMAN) //Demoman
	    	amount =  amount*2; //Double damage for demoman & katana

    	if( (weaponid == 18 || weaponid == 37) && GetPlayerClassEx(playerid) == MEDIC)
	    	amount =  amount-((10.0*amount)/100.0); //10% Fire Resistance for medics
    	if( (weaponid == 51 || weaponid == 35 || weaponid == 16 || weaponid == 39))
        	if(GetPlayerClassEx(playerid) == SOLDIER || GetPlayerClassEx(playerid) == DEMOMAN)
		    amount =  amount-((66.0*amount)/100.0); //Blast Resistance for soldier & demoman
    	if( weaponid == 54 && GetPlayerClassEx(playerid) == SCOUT)
	    	amount =  amount-((66.0*amount)/100.0); //-66% fall damage for scouts
	    

	
	hp = hp-amount;
    	SetPlayerHealthEx(playerid, hp, weaponid, amount);
	return 1;
}


// another damageplayer example without reductions but armour calculations

//playerid, amount of damage, weaponid of damage, current player HP, current player armor
forward DamagePlayer(playerid, Float:amount, weaponid, Float:hp, Float:armour);
public DamagePlayer(playerid, Float:amount, weaponid, Float:hp, Float:armour)
{
    	if(weaponid == 41 || weaponid == 42) //spray
		amount = amount-((25.0*amount)/100.0);

	if(weaponid != 54 && weaponid != 53)
	{
		if(armour > 0.0)
		{
		    	new Float:tmp = armour;
			tmp = tmp-amount;
		    	if(tmp < 0.0)
		    	{
		        	amount = amount - armour;
		        	armour = 0.0;
			}
			else
			{
			    	armour = tmp;
			    	amount = 0;
			}
			if(armour > GetPlayerArmourEx(playerid))
				armour = 0.0;
				    
			SetPlayerArmourEx(playerid, armour,weaponid);
		}
		hp = (hp - amount);
		if(hp > GetPlayerHealthEx(playerid))
   			hp = 0.0;
   				
		SetPlayerHealthEx(playerid, hp, weaponid);
	}
	else
	{
		hp = (hp - amount);
		if(hp > GetPlayerHealthEx(playerid))
   			hp = 0.0;
	     	SetPlayerHealthEx(playerid, hp, weaponid);
	}
	return 1;
}


public OnPlayerTakeDamage(playerid, issuerid, Float: amount, weaponid, bodypart)
{
	if(weaponid == 34)
	    if(bodypart == 9) //sniper headshoot 2.5x damage
	        amount = amount*2.5;
		        
	DamagePlayer(playerid, amount, weaponid, GetPlayerHealthEx(playerid), GetPlayerArmourEx(playerid), issuerid);

	return 1;
}