Class UnrealPlayer : DoomPlayer
{
	bool lastground;
	double lastvelz, prevvelz;
	transient CVar footsteps;

	Default
	{
		Player.StartItem "Automag";
		Player.StartItem "DispersionPistol";
		Player.StartItem "UMiniAmmo", 30;
		Player.DamageScreenColor "FF 00 00", 1.0;
		Player.ViewHeight 46;
	}

	// Have to modify the give cheat to handle UT armor
	override void CheatGive( String name, int amount )
	{
		if ( PlayerNumber() != consoleplayer )
			A_Log(String.Format("%s is a cheater: give %s\n",player.GetUserName(),name));
		if ( !player.mo || (player.health <= 0) ) return;
		int giveall = ALL_NO;
		if ( name ~== "all" ) giveall = ALL_YES;
		else if (name ~== "everything") giveall = ALL_YESYES;
		if ( name ~== "health" )
		{
			if ( amount > 0 )
			{
				health += amount;
				player.health = health;
			}
			else player.health = health = GetMaxHealth(true);
		}
		if ( giveall || (name ~== "backpack") )
		{
			// Select the correct type of backpack based on the game
			let type = (class<Inventory>)(gameinfo.backpacktype);
			if ( type ) GiveInventory(type,1,true);
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "ammo") )
		{
			// Find every unique type of ammo. Give it to the player if
			// he doesn't have it already, and set each to its maximum.
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				let type = (class<Ammo>)(AllActorClasses[i]);
				if ( !type || (type.GetParentClass() != "Ammo") )
					continue;
				// Only give if it's for a valid weapon, unless using "give everything"
				bool isvalid = false;
				for ( int j=0; j<AllActorClasses.Size(); j++ )
				{
					let type2 = (class<Weapon>)(AllActorClasses[j]);
					if ( !type2 ) continue;
					let rep = GetReplacement(type2);
					if ( (rep != type2) && !(rep is "DehackedPickup") ) continue;
					readonly<Weapon> weap = GetDefaultByType(type2);
					if ( !player.weapons.LocateWeapon(type2) || (weap.bCheatNotWeapon && (giveall != ALL_YESYES)) ) continue;
					if ( (weap.AmmoType1 == type) || (weap.AmmoType2 == type) )
					{
						isvalid = true;
						break;
					}
				}
				if ( !isvalid ) continue;
				let ammoitem = FindInventory(type);
				if ( !ammoitem )
				{
					ammoitem = Inventory(Spawn(type));
					ammoitem.AttachToOwner(self);
					ammoitem.Amount = ammoitem.MaxAmount;
				}
				else if ( ammoitem.Amount < ammoitem.MaxAmount )
					ammoitem.Amount = ammoitem.MaxAmount;
			}
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "armor") )
		{
			// Doomreal gives the player all subclasses of UnrealArmor
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				if ( !(AllActorClasses[i] is "UnrealArmor") ) continue;
				let item = Inventory(Spawn(AllActorClasses[i]));
				if ( !item.CallTryPickup(self) ) item.Destroy();
			}
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "keys") )
		{
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				if ( !(AllActorClasses[i] is "Key") ) continue;
				let keyitem = GetDefaultByType(AllActorClasses[i]);
				if ( keyitem.special1 )
				{
					let item = Inventory(Spawn(AllActorClasses[i]));
					if ( !item.CallTryPickup(self) ) item.Destroy();
				}
			}
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "weapons") )
		{
			let savedpending = player.PendingWeapon;
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				let type = (class<Weapon>)(AllActorClasses[i]);
				if ( !type || (type == "Weapon") ) continue;
				// Don't give replaced weapons unless the replacement was done by Dehacked.
				let rep = GetReplacement(type);
				if ( (rep == type) || (rep is "DehackedPickup") )
				{
					// Give the weapon only if it is set in a weapon slot.
					if ( !player.weapons.LocateWeapon(type) ) continue;
					readonly<Weapon> def = GetDefaultByType(type);
					if ( (giveall == ALL_YESYES) || !def.bCheatNotWeapon )
						GiveInventory(type,1,true);
				}
			}
			player.PendingWeapon = savedpending;
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "artifacts") )
		{
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				let type = (class<Inventory>)(AllActorClasses[i]);
				if ( !type ) continue;
				let def = GetDefaultByType (type);
				if ( def.Icon.isValid() && (def.MaxAmount > 1) &&
					!(type is "PuzzleItem") && !(type is "Powerup") && !(type is "Ammo") &&	!(type is "Armor"))
				{
					// Do not give replaced items unless using "give everything"
					if ( (giveall == ALL_YESYES) || (GetReplacement(type) == type) )
						GiveInventory(type,(amount<=0)?def.MaxAmount:amount,true);
				}
			}
			if ( !giveall ) return;
		}
		if ( giveall || (name ~== "puzzlepieces") )
		{
			for ( int i=0; i<AllActorClasses.Size(); i++ )
			{
				let type = (class<PuzzleItem>)(AllActorClasses[i]);
				if ( !type ) continue;
				let def = GetDefaultByType(type);
				if ( !def.Icon.isValid() ) continue;
				// Do not give replaced items unless using "give everything"
				if ( (giveall == ALL_YESYES) || (GetReplacement(type) == type) )
					GiveInventory(type,(amount<=0)?def.MaxAmount:amount,true);
			}
			if ( !giveall ) return;
		}
		if ( giveall ) return;
		let type = name;
		if ( !type )
		{
			if ( PlayerNumber() == consoleplayer )
				A_Log(String.Format("Unknown item \"%s\"\n",name));
		}
		else GiveInventory(type,amount,true);
	}

	override void Tick()
	{
		Super.Tick();
		if ( !player ) return;
		if ( !footsteps ) footsteps = CVar.GetCVar('stinger_footsteps',players[consoleplayer]);
		if ( !footsteps.GetBool() ) return;
		double ang = level.time/(20*TICRATE/35.)*360.;
		if ( (abs(sin(ang)) >= 1.0) && player.onground && (player.cmd.forwardmove || player.cmd.sidemove) )
		{
			if ( (waterlevel > 0) || GetFloorTerrain().IsLiquid ) A_PlaySound("u1/playerfootstepwet",CHAN_5,abs(vel.xy.length())*0.03);
			else A_PlaySound("u1/playerfootstep",CHAN_5,abs(vel.xy.length())*0.03);
		}
		if ( player.onground && !bNoGravity && !lastground && (lastvelz < -4) && (lastvelz >= -8) )
		{
			if ( (waterlevel > 0) || GetFloorTerrain().IsLiquid ) A_PlaySound("u1/wetsplash",CHAN_AUTO,abs(lastvelz*0.0625));
			else A_PlaySound("*land",CHAN_AUTO,abs(lastvelz*0.03));
		}
		lastground = player.onground;
		lastvelz = prevvelz;
		prevvelz = vel.z;
	}
}

// Random Spawner that passes through dropped status to items
Class RandomSpawner2 : RandomSpawner
{
	override void PostSpawn( Actor spawned )
	{
		if ( !bDROPPED ) return;
		if ( spawned is 'Inventory' ) Inventory(spawned).bTOSSED = bDROPPED;
		if ( spawned is 'UnrealWeapon' )
		{
			spawned.SetState(spawned.ResolveState("Spawn")+1);
			Inventory(spawned).bALWAYSPICKUP = true;
		}
	}
}

Class UnrealWeapon : Weapon
{
	// Drawstuffs under HUD
	virtual ui void PreRender( double lbottom ) {}
	// Drawstuffs over HUD
	virtual ui void PostRender( double lbottom ) {}

	override Inventory CreateTossable( int amt )
	{
		if ( Ammo1 && (Ammo1.Amount <= 0) ) return null;
		Inventory d = Super.CreateTossable(amt);
		if ( d && (d.GetClass() == GetClass()) )
		{
			d.SetState(d.ResolveState("Spawn")+1);
			d.bALWAYSPICKUP = true;
		}
		return d;
	}

	override bool SpecialDropAction( Actor dropper )
	{
		SetState(ResolveState("Spawn")+1);
		bALWAYSPICKUP = true;
		return false;
	}

	override void Tick()
	{
		Super.Tick();
		if ( !Owner || !Owner.player || (Owner.player.ReadyWeapon != self) ) return;
		Owner.player.WeaponState |= WF_WEAPONBOBBING; // U1 weapons always bob
	}

	override void OwnerDied()
	{
		Super.OwnerDied();
		A_ClearRefire();
	}

	Default
	{
		Weapon.BobStyle "Smooth";
		Weapon.BobSpeed 1.5;
		Weapon.BobRangeX 0.2;
		Weapon.BobRangeY 0.4;
		+WEAPON.NOALERT;
	}
}

Class UnrealInventory : Inventory
{
	bool bActive;	// is currently activated
	int Charge;	// for timed items
	int DefaultCharge;

	Property Charge : DefaultCharge;

	// Drawstuffs under HUD
	virtual ui void PreRender( double lbottom ) {}
	// Drawstuffs over HUD
	virtual ui void PostRender( double lbottom ) {}

	Default
	{
		+INVENTORY.INVBAR;
		UnrealInventory.Charge 0;
	}
}

Class UnrealArmor : Armor
{
	int absorb;

	Property ArmorAbsorption : absorb;

	Default
	{
		+INVENTORY.AUTOACTIVATE;
		+INVENTORY.UNTOSSABLE;
		Inventory.MaxAmount 0;
	}
	override void AbsorbDamage( int damage, Name damageType, out int newdamage )
	{
		int saved;
		if ( (amount > 0) && !DamageTypeDefinition.IgnoreArmor(damageType) )
		{
			saved = damage*absorb/100.;
			if ( amount <= saved ) saved = amount;
			newdamage -= saved;
			amount -= saved;
			damage = newdamage;
		}
		if ( damage > 0 ) newdamage = ApplyDamageFactors(GetClass(),damageType,damage,damage);
		if ( amount <= 0 ) Destroy();
	}
}

Class GenericFlash : HUDMessageBase
{
	Color col;
	int duration;
	double alpha;
	Actor cam;
	GenericFlash Setup( Actor camera, Color c, int d )
	{
		alpha = 1.0;
		col = c;
		duration = d;
		cam = camera;
		return self;
	}
	override bool Tick()
	{
		alpha -= 1./duration;
		return (alpha<=0);
	}
	override void Draw( int bottom, int visibility )
	{
		if ( automapactive || (visibility != BaseStatusBar.HUDMSGLayer_UnderHUD) ) return;
		if ( cam && (players[consoleplayer].camera != cam) ) return;
		Screen.Dim(col,(col.a/255.)*alpha,0,0,Screen.GetWidth(),Screen.GetHeight());
	}
}

Class QueuedFlash
{
	Color c;
	int duration;
	int tic;
	Actor cam;
}

Class UnrealMainHandler : StaticEventHandler
{
	Array<QueuedFlash> flashes;

	override void WorldLoaded( WorldEvent e )
	{
		if ( gamestate != GS_LEVEL || e.IsSaveGame ) return;
		// prettify Kinsie's test map for a more Unreal feel
		if ( level.levelname ~== "Modder Test Map" )
		{
			TexMan.ReplaceTextures("-noflat-","-kinsie-",0);
			TextureID skytx = TexMan.CheckForTexture("BlueSky",TexMan.Type_Any);
			level.ChangeSky(skytx,skytx);
			// TODO handplace some dynamic lights and add Unreal/UT ambient sounds
		}
	}

	override void WorldThingSpawned( WorldEvent e )
	{
		if ( e.Thing.bBOSS ) e.Thing.bNOTELEFRAG = true;
	}

	override void WorldTick()
	{
		for ( int i=0; i<flashes.size(); i++ )
		{
			if ( flashes[i].tic >= gametic ) continue;
			flashes.Delete(i);
			i--;
		}
	}

	override void PostUiTick()
	{
		for ( int i=0; i<flashes.size(); i++ )
		{
			if ( flashes[i].tic < gametic ) continue;
			GenericFlash gf = new("GenericFlash").Setup(flashes[i].cam,flashes[i].c,flashes[i].duration);
			StatusBar.AttachMessage(gf,0,BaseStatusBar.HUDMSGLayer_UnderHUD);
		}
	}

	static void DoFlash( Actor camera, Color c, int duration )
	{
		QueuedFlash qf = new("QueuedFlash");
		qf.duration = duration;
		qf.c = c;
		qf.tic = gametic;
		qf.cam = camera;
		let hnd = UnrealMainHandler(StaticEventHandler.Find("UnrealMainHandler"));
		hnd.flashes.push(qf);
	}
}