KF2-Server-Extension/ServerExt/Classes/Ext_AICommandBasePet.uc

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2017-10-20 02:00:49 +00:00
class Ext_AICommandBasePet extends AICommand_Base_Zed;
var transient Pawn OwnerPawn;
var transient float NextSightCheckTime;
final function vector PickPointNearOwner()
{
local byte i;
local vector V,HL,HN,Start;
Start = OwnerPawn.Location;
if( OwnerPawn.Physics==PHYS_Falling )
{
if( Pawn.Trace(HL,HN,OwnerPawn.Location-vect(0,0,5000),OwnerPawn.Location,false,vect(20,20,60))!=None )
Start = HL;
}
while( true )
{
++i;
V.X = FRand()-0.5;
V.Y = FRand()-0.5;
V = Start + Normal2D(V) * (100.f+FRand()*500.f);
if( i<20 && !FastTrace(V,Start) ) // Destination is inside a wall.
continue;
if( i<20 && FastTrace(V-vect(0,0,100),V) ) // Destination is above a pit.
continue;
break;
}
OwnerPawn = None;
return V;
}
final function bool CanSeeOwner()
{
local Pawn P;
NextSightCheckTime = WorldInfo.TimeSeconds+1.f + FRand();
P = Ext_T_MonsterPRI(PlayerReplicationInfo)!=None ? Ext_T_MonsterPRI(PlayerReplicationInfo).OwnerController.Pawn : None;
if( P!=None && !LineOfSightTo(P) )
return false;
return true;
}
state ZedBaseCommand
{
Begin:
if( Pawn.Physics == PHYS_Falling )
{
DisableMeleeRangeEventProbing();
WaitForLanding();
}
EnableMeleeRangeEventProbing();
// Check for any interrupt transitions
CheckInterruptCombatTransitions();
// Select nearest enemy if current enemy is invalid
if( Enemy == none || Enemy.Health <= 0 || !IsValidAttackTarget(KFPawn(Enemy)) )
SelectEnemy();
// Handle special case if I'm supposed to be attacking a door
if( DoorEnemy != none && DoorEnemy.Health > 0 && VSizeSq( DoorEnemy.Location - Pawn.Location ) < (DoorMeleeDistance * DoorMeleeDistance) ) //200UU
{
`AILog( self$" DoorEnemy: "$DoorEnemy$" starting melee attack", 'Command_Base' );
UpdateHistoryString( "[Attacking : "$DoorEnemy$" at "$WorldInfo.TimeSeconds$"]" );
class'AICommand_Attack_Melee'.static.Melee( Outer, DoorEnemy );
}
// See if we are close to our owner
RecheckOwner:
OwnerPawn = Ext_T_MonsterPRI(PlayerReplicationInfo)!=None ? Ext_T_MonsterPRI(PlayerReplicationInfo).OwnerController.Pawn : None;
if( OwnerPawn!=None )
{
if( Enemy!=None && LineOfSightTo(OwnerPawn) && LineOfSightTo(Enemy) ) // We have sight to our owner and can see enemy, go for it!
{
OwnerPawn = None;
bWaitingOnMovementPlugIn = true;
SetEnemyMoveGoal(self, true,,, ShouldAttackWhileMoving() );
NextSightCheckTime = WorldInfo.TimeSeconds+2.f;
while( bWaitingOnMovementPlugIn && bUsePluginsForMovement )
{
if( NextSightCheckTime<WorldInfo.TimeSeconds && !CanSeeOwner() )
{
ClearMovementInfo();
GoTo'RecheckOwner';
}
Sleep(0.03);
}
}
else if( VSizeSq(OwnerPawn.Location-Pawn.Location)>640000.f || !LineOfSightTo(OwnerPawn) ) // 800.f - Need to move closer to our owner.
{
bWaitingOnMovementPlugIn = true;
SetMovePoint(PickPointNearOwner(),OwnerPawn,,300.f);
while( bWaitingOnMovementPlugIn && bUsePluginsForMovement )
{
Sleep(0.03);
}
}
else // Standing next to our owner.
{
OwnerPawn = None;
Sleep(0.2+FRand()*0.5);
}
}
else if( IsValidAttackTarget(KFPawn(Enemy)) )
{
`AILog( "Calling SetEnemyMoveGoal [Dist:"$VSize(Enemy.Location - Pawn.Location)$"] using offset of "$AttackRange$", because IsWithinBasicMeleeRange() returned false ", 'Command_Base' );
bWaitingOnMovementPlugIn = true;
SetEnemyMoveGoal(self, true,,, ShouldAttackWhileMoving() );
while( bWaitingOnMovementPlugIn && bUsePluginsForMovement )
{
Sleep(0.03);
}
`AiLog("Back from waiting for the movement plug in!!!");
if( Enemy == none )
{
Sleep( FRand() + 0.1f );
Goto( 'Begin' );
}
}
else
{
`AILog("Enemy is invalid melee target" @ Enemy, 'Command_Base');
bFailedToMoveToEnemy = true;
}
// Check combat transitions
CheckCombatTransition();
if( bFailedToMoveToEnemy )
{
if( bFailedPathfind )
{
bFailedPathfind = false;
Sleep( 0.f );
}
else
{
Sleep( 0.f );
}
SetEnemy( GetClosestEnemy( Enemy ) );
}
else
{
Sleep(0.f);
}
Goto('Begin');
}
DefaultProperties
{
}