swwmgz_m/zscript/items/swwm_basearmor.zsc

// Base class for all SWWM Armors
Class SWWMArmor : Armor abstract
{
	meta int priority;
	meta String drainmsg;
	meta Class<SWWMSpareArmor> parent;
	private int SArmorFlags;

	Property ArmorPriority : priority;
	Property DrainMessage : drainmsg;
	Property GiverArmor : parent;

	FlagDef NoHitFlash : SArmorFlags, 0;	// doesn't flash when taking damage
	FlagDef NoHitSound : SArmorFlags, 1;	// doesn't play a sound when taking damage
	FlagDef NoDrain : SArmorFlags, 2;	// amount is not drained, will always reduce as long as amount is non-zero
						// useful for powerup-given armors

	transient int lastautousetic;	// accumulated damage can make the use sounds stack
	transient int lasthittic;	// same here

	Default
	{
		+INVENTORY.AUTOACTIVATE;
		+INVENTORY.UNTOSSABLE;
		+INVENTORY.UNDROPPABLE;
		+INVENTORY.KEEPDEPLETED;
		+INVENTORY.ALWAYSPICKUP;
	}
	override void AttachToOwner( Actor other )
	{
		Super.AttachToOwner(other);
		// find last armor that's better than us
		Inventory found = null;
		for ( Inventory i=other.Inv; i; i=i.Inv )
		{
			if ( !(i is 'SWWMArmor') || (i == self) || (SWWMArmor(i).priority < priority) ) continue;
			found = i;
		}
		if ( !found )
		{
			// find first item with an armor worse than us after it
			for ( Inventory i=other.Inv; i; i=i.Inv )
			{
				if ( (i == self) || !(i.Inv is 'SWWMArmor') ) continue;
				if ( SWWMArmor(i.Inv).priority > priority ) continue;
				found = i;
				break;
			}
		}
		if ( !found )
		{
			// check if first item in inventory is health or a sandwich
			if ( (other.Inv is 'SWWMHealth') || (other.Inv is 'GrilledCheeseSandwich') )
			{
				// we're good
				return;
			}
			// find first item with health or sandwich after it
			for ( Inventory i=other.Inv; i; i=i.Inv )
			{
				if ( (i == self) || (!(i.Inv is 'SWWMHealth' ) && !(i.Inv is 'GrilledCheeseSandwich')) ) continue;
				found = i;
				break;
			}
		}
		if ( !found ) return;
		// place ourselves right after it
		Inventory saved = found.Inv;
		found.Inv = self;
		other.Inv = Inv;
		Inv = saved;
	}
	// for subclasses
	virtual int HandleDamage( int damage, Name damageType, int flags )
	{
		return damage;
	}
	override void AbsorbDamage( int damage, Name damageType, out int newdamage, Actor inflictor, Actor source, int flags )
	{
		int saved;
		if ( (amount <= 0) || DamageTypeDefinition.IgnoreArmor(damageType) || (damage <= 0) )
			return;
		if ( !bNOHITFLASH ) SWWMHandler.DoFlash(Owner,Color(int(clamp(damage*.15,1,16)),255,224,192),3);
		if ( !bNOHITSOUND && (lasthittic < gametic) )
		{
			Owner.A_StartSound("armor/hit",CHAN_DAMAGE,CHANF_OVERLAP,clamp(damage*.03,0.,1.),2.5);
			lasthittic = gametic;
		}
		saved = HandleDamage(damage,damageType,flags);
		int healed = max(0,saved-damage);
		saved = min(saved,damage);
		if ( !bNODRAIN && (amount <= saved) ) saved = amount;
		newdamage -= saved;
		if ( healed > 0 ) Owner.GiveBody(healed);
		if ( (swwm_strictuntouchable == 1) && (saved > 0) && Owner.player )
		{
			let hnd = SWWMHandler(EventHandler.Find("SWWMHandler"));
			if ( hnd ) hnd.tookdamage[Owner.PlayerNumber()] = true;
		}
		if ( !bNODRAIN ) amount -= saved;
		damage = newdamage;
		if ( (amount <= (MaxAmount-default.Amount)) && (Owner.CountInv(parent) > 0) )
		{
			if ( GetDefaultByType(parent).UseSound && (lastautousetic < gametic) )
			{
				Owner.A_StartSound(GetDefaultByType(parent).UseSound,CHAN_ITEMEXTRA,CHANF_OVERLAP,.6);
				lastautousetic = gametic;
			}
			int tgive = 0;
			while ( (amount <= (MaxAmount-default.Amount)) && (Owner.CountInv(parent) > 0) )
			{
				Amount += default.Amount;
				Owner.TakeInventory(parent,1);
				// absorb the extra damage too
				saved = HandleDamage(damage,damageType,flags);
				healed = max(0,saved-damage);
				saved = min(saved,damage);
				if ( amount <= saved ) saved = amount;
				newdamage -= saved;
				if ( healed > 0 ) Owner.GiveBody(healed);
				amount -= saved;
				damage = newdamage;
			}
		}
		else if ( amount <= 0 )
		{
			if ( Owner.CheckLocalView() && (drainmsg != "") ) Console.Printf(StringTable.Localize(drainmsg));
			DepleteOrDestroy();
			return;
		}
	}
}

// gives armor when used
Class SWWMSpareArmor : Inventory abstract
{
	Mixin SWWMAutoUseFix;
	Mixin SWWMUseToPickup;
	Mixin SWWMOverlapPickupSound;
	Mixin SWWMRespawn;
	Mixin SWWMRotatingPickup;
	Mixin SWWMPickupGlow;

	meta Class<SWWMArmor> giveme;

	Property GiveArmor : giveme;

	override bool Use( bool pickup )
	{
		let cur = Owner.FindInventory(giveme);
		if ( !cur || (!pickup && (cur.Amount < cur.MaxAmount)) || (GetDefaultByType(giveme).Amount+cur.Amount <= cur.MaxAmount) || ((default.MaxAmount <= 0) && (cur.Amount < cur.MaxAmount)) )
		{
			if ( pickup && ((Owner.player == players[consoleplayer]) || bBigPowerup) )
			{
				bool bPlayMe = true;
				if ( self is 'ArmorNuggetItem' )
				{
					let hnd = SWWMHandler(EventHandler.Find("SWWMHandler"));
					if ( hnd )
					{
						if ( hnd.lastnuggettic[Owner.PlayerNumber()] == gametic )
							bPlayMe = false; // don't play if picked up on the same exact tic (overlapping items)
						hnd.lastnuggettic[Owner.PlayerNumber()] = gametic;
					}
				}
				if ( bPlayMe ) Owner.A_StartSound(UseSound,CHAN_ITEMEXTRA,CHANF_OVERLAP);
			}
			Owner.GiveInventory(giveme,GetDefaultByType(giveme).Amount);
			SWWMHandler.ArmorFlash(Owner.PlayerNumber());
			return true;
		}
		return false;
	}

	Default
	{
		+INVENTORY.INVBAR;
		+INVENTORY.ISARMOR;
		+INVENTORY.AUTOACTIVATE;
		Inventory.MaxAmount 5;
		Inventory.InterHubAmount 5;
		Inventory.PickupFlash "SWWMGreenPickupFlash";
		+FLOATBOB;
		+DONTGIB;
		FloatBobStrength 0.25;
	}
}