flak_m/zscript/sniperrifle.zsc

Class RifleAmmo : Ammo
{
	Default
	{
		Tag "Box of Rifle Rounds";
		Inventory.PickupMessage "You picked up a Box of Rifle Rounds.";
		Inventory.Amount 10;
		Inventory.MaxAmount 50;
		Ammo.BackpackAmount 20;
		Ammo.BackpackMaxAmount 100;
		Ammo.DropAmount 5;
	}
	States
	{
	Spawn:
		SBOX A -1;
		Stop;
	}
}

Class RifleAmmo2 : RifleAmmo
{
	Default
	{
		Tag "Rifle Round";
		Inventory.PickupMessage "You got a Rifle Round.";
		Inventory.Amount 1;
		Ammo.DropAmount 1;
	}
	States
	{
	Spawn:
		SRND A -1;
		Stop;
	}
}

Class SniperLight : EnforcerLight
{
	Default
	{
		args 255,224,64,120;
	}
}

Class SniperRifle : UTWeapon
{
	double sniperzoom;
	TextureID reticle;

	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		reticle = TexMan.CheckForTexture("RReticle",Texman.Type_Any);
	}
	override void PreRender( double lbottom )
	{
		if ( sniperzoom <= 1.0 ) return;
		Screen.DrawTexture(reticle,false,320,240,DTA_VirtualWidth,640,DTA_VirtualHeight,480,DTA_RenderStyle,(1|2<<8|1<<16));
		Screen.DrawText(confont,Font.CR_DARKGREEN,192,160,String.Format("X%.1f",sniperzoom),DTA_Clean,true);
	}
	action void A_SniperFire( bool zoomed = false )
	{
		Weapon weap = Weapon(invoker);
		if ( !weap ) return;
		if ( weap.Ammo1.Amount <= 0 ) return;
		if ( !weap.DepleteAmmo(weap.bAltFire,true,1) ) return;
		invoker.FireEffect();
		UTMainHandler.DoFlash(self,Color(32,0,0,255),1);
		A_PlaySound("sniper/fire",CHAN_WEAPON);
		A_AlertMonsters();
		if ( zoomed ) A_QuakeEx(2,2,2,3,0,1,"",QF_RELATIVE|QF_SCALEDOWN,rollIntensity:0.09);
		else
		{
			A_QuakeEx(3,3,3,6,0,1,"",QF_RELATIVE|QF_SCALEDOWN,rollIntensity:0.12);
			A_Overlay(-2,"MuzzleFlash");
			A_OverlayFlags(-2,PSPF_RENDERSTYLE|PSPF_FORCESTYLE,true);
			A_OverlayRenderstyle(-2,STYLE_Add);
		}
		let l = Spawn("SniperLight",pos);
		l.target = self;
		Vector3 x, y, z;
		[x, y, z] = Matrix4.GetAxes(pitch,angle,roll);
		Vector3 origin = Vec2OffsetZ(0,0,player.viewz)+10.0*x;
		if ( !zoomed ) origin = origin+y*4.0-z*2.0;
		FLineTraceData d;
		LineTrace(angle,10000,BulletSlope(),TRF_ABSPOSITION,origin.z,origin.x,origin.y,d);
		if ( d.HitType == TRACE_HitActor )
		{
			int dmg = Random[Sniper](45,60);
			if ( d.HitLocation.z >= (d.HitActor.pos.z+d.HitActor.height*0.8) )
				dmg = d.HitActor.DamageMobj(invoker,self,dmg+70,'Decapitated',DMG_USEANGLE,atan2(d.HitDir.y,d.HitDir.x));
			else dmg = d.HitActor.DamageMobj(invoker,self,dmg,'shot',DMG_USEANGLE,atan2(d.HitDir.y,d.HitDir.x));
			if ( d.HitActor.bNOBLOOD )
			{
				let p = Spawn("BulletImpact",d.HitLocation);
				p.scale *= 1.5;
				p.angle = atan2(d.HitDir.y,d.HitDir.x)+180;
				p.pitch = asin(d.HitDir.z);
			}
			else
			{
				d.HitActor.TraceBleed(dmg,self);
				d.HitActor.SpawnBlood(d.HitLocation,atan2(d.HitDir.y,d.HitDir.x)+180,dmg);
			}
		}
		else if ( d.HitType != TRACE_HitNone )
		{
			Vector3 hitnormal = -d.HitDir;
			if ( d.HitType == TRACE_HitFloor ) hitnormal = d.HitSector.floorplane.Normal;
			else if ( d.HitType == TRACE_HitCeiling ) hitnormal = d.HitSector.ceilingplane.Normal;
			else if ( d.HitType == TRACE_HitWall )
			{
				hitnormal = (-d.HitLine.delta.y,d.HitLine.delta.x,0).unit();
				if ( !d.LineSide ) hitnormal *= -1;
			}
			let p = Spawn("BulletImpact",d.HitLocation+hitnormal*0.01);
			p.scale *= 1.5;
			p.angle = atan2(hitnormal.y,hitnormal.x);
			p.pitch = asin(-hitnormal.z);
			if ( d.HitLine ) d.HitLine.RemoteActivate(self,d.LineSide,SPAC_Impact,d.HitLocation);
		}
		origin += x*8.0+y*6.0-z*9.0;
		let c = Spawn("UTCasing",origin);
		c.scale *= 1.25;
		c.vel = x*FRandom[Junk](-2,2)+y*FRandom[Junk](3,6)+z*FRandom[Junk](3,5);
	}
	Default
	{
		Tag "Sniper Rifle";
		Obituary "%k put a bullet through %o's head.";
		Inventory.PickupMessage "You got the Sniper Rifle.";
		Weapon.UpSound "sniper/select";
		Weapon.SlotNumber 0;
		Weapon.SelectionOrder 5;
		Weapon.AmmoType "RifleAmmo";
		Weapon.AmmoUse 1;
		Weapon.AmmoType2 "RifleAmmo";
		Weapon.AmmoUse2 1;
		Weapon.AmmoGive 8;
		Weapon.Kickback 250;
	}
	States
	{
	Spawn:
		SRFP A -1;
		Stop;
		SRFP B -1;
		Stop;
	Select:
		SRFS A 1 A_Raise(int.max);
		Wait;
	Ready:
		SRFS A 1
		{
			A_ZoomFactor(invoker.sniperzoom=1.0,ZOOM_INSTANT);
			A_WeaponReady(WRF_NOFIRE);
		}
		SRFS BCDEFGHIJKLMNOPQ 1 A_WeaponReady(WRF_NOFIRE);
	Idle:
		SRFI A 1
		{
			A_CheckReload();
			A_WeaponReady();
		}
		Wait;
	ZoomedIdle:
		TNT1 A 1
		{
			A_CheckReload();
			A_WeaponReady();
		}
		Wait;
	Fire:
		SRFI A 0 A_JumpIf(invoker.sniperzoom>1.0,"ZoomedFire");
		SRFI A 0
		{
			A_SniperFire();
			return A_Jump(256,1,11,21,31,41);
		}
		Goto Idle;
		SRF1 ABCDEFGHIJ 2;
		Goto Idle;
		SRF2 ABCDEFGHIJ 2;
		Goto Idle;
		SRF3 ABCDEFGHIJ 2;
		Goto Idle;
		SRF4 ABCDEFGHIJ 2;
		Goto Idle;
		SRF5 ABCDEFGHIJ 2;
		Goto Idle;
	ZoomedFire:
		TNT1 A 20 A_SniperFire(true);
		Goto ZoomedIdle;
	AltFire:
		SRFI A 0 A_JumpIf(invoker.sniperzoom>1.0,"AltHold2");
	AltHold:
		TNT1 A 1
		{
			if ( invoker.sniperzoom <= 8.0 )
				A_ZoomFactor(invoker.sniperzoom*=1.1);
			invoker.sniperzoom = min(invoker.sniperzoom,8.1);
		}
		TNT1 A 0 A_Refire("AltHold");
		Goto ZoomedIdle;
	AltHold2:
		SRFI A 1 A_ZoomFactor(invoker.sniperzoom=1.0,ZOOM_INSTANT);
		SRFI A 0 A_Refire("AltHold2");
		Goto Idle;
	Deselect:
		SRFD A 0 A_ZoomFactor(invoker.sniperzoom=1.0,ZOOM_INSTANT);
		SRFD ABCDEFG 1;
		SRFD G 1 A_Lower(int.max);
		Wait;
	MuzzleFlash:
		SMUZ A 3 Bright;
		Stop;
	}
}