Difference between revisions of "UE1:RJumpPad"

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Changed kicker (UT'99) and JumpPad (UT2k4)
// actor is for UT'99 and other Unreal Engine 1 games.
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Raven
class RJumpPad extends Triggers;
 
var(Advanced) bool bDebugJump;	// allows to change JumpZModifier in game (for debug purpose only)
var()	Actor	JumpTarget;	// jump target (eg. Actor'MyLevel.LiftExit0'
var()	float	JumpZModifier;	// jump z modifier is used for tweaking Jump, if needed
var()	sound	JumpSound;	// jump sound
var()	name 	JumpClasses;	// clase able to use RJumpPad
var()	bool	bRandomize;	// should velocity be randomized
var vector RealJumoVelocity;
 
replication
{
	reliable if( Role == ROLE_Authority )
		CalculateJumpVelocity;
}
 
simulated function PostBeginPlay()
{
	if(JumpTarget == none) Destroy();
	RealJumoVelocity = CalculateJumpVelocity();
}
 
simulated function Touch( actor Other )
{
	local Actor A;
 
	if (!Other.IsA(JumpClasses)) return;
	PendingTouch = Other.PendingTouch;
	Other.PendingTouch = self;
	if( Event != '' )
		foreach AllActors( class 'Actor', A, Event )
			A.Trigger( Other, Other.Instigator );
}
 
function vector CalculateJumpVelocity()
{
	local vector XYDir, JumpVelocity;
	local float ZDiff, Time, GravityZ;
 
	GravityZ = Region.Zone.ZoneGravity.Z;
 
	XYDir = JumpTarget.Location - Location;
	ZDiff = XYDir.Z;
	Time = 2.5f + JumpZModifier * Sqrt(Abs(ZDiff/GravityZ));
	JumpVelocity = XYDir/Time;
	JumpVelocity = XYDir;
	JumpVelocity.Z = ZDiff + JumpZModifier;
 
	return JumpVelocity;
}
 
simulated function PostTouch( actor Other )
{
	local bool bWasFalling;
	local vector Push;
	local float PMag;
 
	if(bDebugJump)
	{
		RealJumoVelocity = CalculateJumpVelocity();
		BroadCastMessage("X="@RealJumoVelocity.X@"Y="@RealJumoVelocity.Y@"Z="@RealJumoVelocity.Z);
	}
 
	bWasFalling = ( Other.Physics == PHYS_Falling );
	if ( bRandomize )
	{
		PMag = VSize(RealJumoVelocity);
		Push = PMag * Normal(RealJumoVelocity + 0.5 * PMag * VRand());
	}
	else
		Push = RealJumoVelocity;
	if ( Other.IsA('Bot') )
	{
		if ( bWasFalling )
			Bot(Other).bJumpOffPawn = true;
		Bot(Other).SetFall();
	}
	if(JumpSound != none) PlaySound(JumpSound);
	Other.SetPhysics(PHYS_Falling);
	Other.Velocity = Push;
}
 
defaultproperties
{
	JumpClasses=Pawn
}