88 lines
3.2 KiB
Ucode
88 lines
3.2 KiB
Ucode
|
//=============================================================================
|
||
|
|
// KFProj_PinningBullet
|
||
|
|
//=============================================================================
|
||
|
|
// Base class for small arms projectiles that can pin zeds or zed body parts
|
||
|
|
// to walls
|
||
|
|
// Based loosely on UTProj_StingerShard Copyright 1998-2008 Epic Games, Inc.
|
||
|
|
//=============================================================================
|
||
|
|
// Killing Floor 2
|
||
|
|
// Copyright (C) 2015 Tripwire Interactive LLC
|
||
|
|
// John "Ramm-Jaeger" Gibson
|
||
|
|
//=============================================================================
|
||
|
|
|
||
|
|
class KFProj_PinningBullet extends KFProj_RicochetBullet
|
||
|
|
abstract;
|
||
|
|
|
||
|
|
/** The constraint for this projectile pinning a ragdoll or ragdoll body part to a wall */
|
||
|
|
var RB_ConstraintActor PinConstraint;
|
||
|
|
|
||
|
|
/** This is true if this projectile is currently pinning a victim */
|
||
|
|
var bool bPinned;
|
||
|
|
|
||
|
|
/** Can only create a pin effect if we aren't already being used to pin a dead pawn */
|
||
|
|
var bool bSpawnedForPin;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function creates the actual pin in the world. A duplicate pinning projectile is spawned
|
||
|
|
* and that projectile is used to pin the pawn. We use a secondary actor in order to avoid
|
||
|
|
* having to wait for replication to occur since this actor is spawned client-side
|
||
|
|
*/
|
||
|
|
static function bool CreatePin(KFPawn DeadPawn, vector InitialHitLocation, vector Direction, name HitBoneName)
|
||
|
|
{
|
||
|
|
local KFProj_PinningBullet PinProjectile;
|
||
|
|
local vector BoneLoc;
|
||
|
|
local class<KFProj_PinningBullet> BulletClass;
|
||
|
|
|
||
|
|
// Do nothing for now until this can be properly implemented
|
||
|
|
return false;
|
||
|
|
|
||
|
|
if ( DeadPawn != None && DeadPawn.WorldInfo.GRI.ShouldShowGore() && !DeadPawn.bDeleteMe && DeadPawn.Health <= 0 && DeadPawn.Physics == PHYS_RigidBody
|
||
|
|
&& DeadPawn.Mesh != None && DeadPawn.Mesh.PhysicsAssetInstance != None && HitBoneName != '')
|
||
|
|
{
|
||
|
|
// Spawn a pinning projectile
|
||
|
|
BoneLoc = DeadPawn.Mesh.GetBoneLocation(HitBoneName);
|
||
|
|
BulletClass = default.Class;
|
||
|
|
PinProjectile = DeadPawn.Spawn(BulletClass,,, BoneLoc, rotator(Direction));
|
||
|
|
|
||
|
|
if (PinProjectile != None)
|
||
|
|
{
|
||
|
|
// Send the projectile moving
|
||
|
|
PinProjectile.bSpawnedForPin = True;
|
||
|
|
PinProjectile.Init(Direction);
|
||
|
|
|
||
|
|
// Attach the victim to this projectile
|
||
|
|
PinProjectile.PinVictim(DeadPawn,HitBoneName);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is responsible for creating the constraint between the projectile
|
||
|
|
* and the victim.
|
||
|
|
*/
|
||
|
|
simulated function PinVictim(KFPawn Victim, name VictimBone)
|
||
|
|
{
|
||
|
|
// give projectile extent so that it collides the same way the pawn does
|
||
|
|
// (so we don't get the ragdoll stuck in a blocking volume, etc)
|
||
|
|
bSwitchToZeroCollision = false;
|
||
|
|
CylinderComponent.SetCylinderSize(1.0, 1.0);
|
||
|
|
CylinderComponent.SetActorCollision(true, false);
|
||
|
|
|
||
|
|
// Set the location of the projectile to the bone location to start with
|
||
|
|
SetLocation(Victim.Mesh.GetBoneLocation(VictimBone));
|
||
|
|
|
||
|
|
// Spawn the constraint that pins the ragdoll to this projectile
|
||
|
|
PinConstraint = Spawn(class'RB_ConstraintActorSpawnable',,,Location);
|
||
|
|
PinConstraint.SetBase(self);
|
||
|
|
PinConstraint.InitConstraint( self, Victim, '', VictimBone, 2000.f);
|
||
|
|
PinConstraint.LifeSpan = 8.0;
|
||
|
|
|
||
|
|
LifeSpan = 8.0;
|
||
|
|
bPinned = true;
|
||
|
|
}
|
||
|
|
|