418 lines
11 KiB
C++
418 lines
11 KiB
C++
//-----------------------------------------------------------------------------
|
|
//
|
|
// $Logfile:: /EF2/Code/DLLs/game/gotoHelperNode.cpp $
|
|
// $Revision:: 6 $
|
|
// $Author:: Singlis $
|
|
// $Date:: 9/26/03 2:36p $
|
|
//
|
|
// Copyright (C) 2002 by Ritual Entertainment, Inc.
|
|
// All rights reserved.
|
|
//
|
|
// This source may not be distributed and/or modified without
|
|
// expressly written permission by Ritual Entertainment, Inc.
|
|
//
|
|
//
|
|
// DESCRIPTION:
|
|
// CoverCombatWithRangedWeapon Implementation
|
|
//
|
|
// PARAMETERS:
|
|
// str _nodeType -- The name of the node to move to
|
|
// str _movementAnim -- The animation to play while moving to the node
|
|
// float _maxDistance -- The maximum distance to look for a node
|
|
//
|
|
// ANIMATIONS:
|
|
// _movementAnim : PARAMETER
|
|
//--------------------------------------------------------------------------------
|
|
|
|
#include "actor.h"
|
|
#include "gotoHelperNode.hpp"
|
|
|
|
//--------------------------------------------------------------
|
|
//
|
|
// Init Static Vars
|
|
//
|
|
//--------------------------------------------------------------
|
|
const float GotoHelperNode::NODE_RADIUS = 32.0f;
|
|
|
|
//--------------------------------------------------------------
|
|
//
|
|
// Class Declaration and Event Registration
|
|
//
|
|
//--------------------------------------------------------------
|
|
CLASS_DECLARATION( Behavior, GotoHelperNode, NULL )
|
|
{
|
|
{ &EV_Behavior_Args, &GotoHelperNode::SetArgs },
|
|
{ &EV_Behavior_AnimDone, &GotoHelperNode::AnimDone },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: GotoHelperNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Constructor
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
GotoHelperNode::GotoHelperNode()
|
|
{
|
|
_movementAnim = "";
|
|
_nodeType = "" ;
|
|
_maxDistance = 256;
|
|
}
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: GotoHelperNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Destructor
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
GotoHelperNode::~GotoHelperNode()
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: SetArgs()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Sets Arguments for this behavior
|
|
//
|
|
// Parameters: Event *ev -- Event holding the arguments
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::SetArgs( Event *ev )
|
|
{
|
|
_nodeType = ev->GetString( 1 );
|
|
_movementAnim = ev->GetString( 2 );
|
|
_maxDistance = ev->GetFloat ( 3 );
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: AnimDone()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Handles an animation completion
|
|
//
|
|
// Parameters: Event *ev -- Event holding the completion notification
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::AnimDone( Event *ev )
|
|
{
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: Begin()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Initializes the behavior
|
|
//
|
|
// Parameters: Actor &self -- The actor executing this behavior
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::Begin( Actor &self )
|
|
{
|
|
init( self );
|
|
transitionToState ( GOTO_HNODE_FIND_NODE );
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: Evaluate()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Evaluates the behavior
|
|
//
|
|
// Parameters: Actor &self -- The actor executing this behavior
|
|
//
|
|
// Returns: BehaviorReturnCode_t
|
|
//--------------------------------------------------------------
|
|
BehaviorReturnCode_t GotoHelperNode::Evaluate( Actor &self )
|
|
{
|
|
BehaviorReturnCode_t stateResult;
|
|
|
|
think();
|
|
|
|
switch ( _state )
|
|
{
|
|
//---------------------------------------------------------------------
|
|
case GOTO_HNODE_FIND_NODE:
|
|
//---------------------------------------------------------------------
|
|
stateResult = evaluateStateFindNode();
|
|
|
|
if ( stateResult == BEHAVIOR_SUCCESS )
|
|
transitionToState( GOTO_HNODE_MOVE_TO_NODE );
|
|
if ( stateResult == BEHAVIOR_FAILED )
|
|
transitionToState( GOTO_HNODE_FAILED );
|
|
break;
|
|
|
|
//---------------------------------------------------------------------
|
|
case GOTO_HNODE_MOVE_TO_NODE:
|
|
//---------------------------------------------------------------------
|
|
stateResult = evaluateStateMoveToNode();
|
|
|
|
if ( stateResult == BEHAVIOR_FAILED )
|
|
transitionToState( GOTO_HNODE_FAILED );
|
|
|
|
if ( stateResult == BEHAVIOR_SUCCESS )
|
|
transitionToState( GOTO_HNODE_SUCCESS );
|
|
break;
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
case GOTO_HNODE_SUCCESS:
|
|
//---------------------------------------------------------------------
|
|
return BEHAVIOR_SUCCESS;
|
|
|
|
break;
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
case GOTO_HNODE_FAILED:
|
|
//---------------------------------------------------------------------
|
|
return BEHAVIOR_FAILED;
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
return BEHAVIOR_EVALUATING;
|
|
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: End()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Cleans Up the behavior
|
|
//
|
|
// Parameters: Actor &self -- The actor executing this behavior
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::End(Actor &self)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: transitionToState()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Transitions the behaviors state
|
|
//
|
|
// Parameters: coverCombatStates_t state -- The state to transition to
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::transitionToState( GotoHelperNodeStates_t state )
|
|
{
|
|
switch ( state )
|
|
{
|
|
case GOTO_HNODE_FIND_NODE:
|
|
setupStateFindNode();
|
|
setInternalState( state , "GOTO_HNODE_FIND_NODE" );
|
|
break;
|
|
|
|
case GOTO_HNODE_MOVE_TO_NODE:
|
|
setupStateMoveToNode();
|
|
setInternalState( state , "GOTO_HNODE_MOVE_TO_NODE" );
|
|
break;
|
|
|
|
case GOTO_HNODE_SUCCESS:
|
|
setInternalState( state , "GOTO_HNODE_SUCCESS" );
|
|
break;
|
|
|
|
case GOTO_HNODE_FAILED:
|
|
setInternalState( state , "GOTO_HNODE_FAILED" );
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: setInternalState()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Sets the internal state of the behavior
|
|
//
|
|
// Parameters: unsigned int state
|
|
// const str &stateName
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::setInternalState( GotoHelperNodeStates_t state , const str &stateName )
|
|
{
|
|
_state = state;
|
|
SetInternalStateName( stateName );
|
|
}
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: init()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Initializes the behavior
|
|
//
|
|
// Parameters: Actor &self
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::init( Actor &self )
|
|
{
|
|
_self = &self;
|
|
}
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: think()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Does any processing required before evaluating states
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::think()
|
|
{
|
|
}
|
|
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: setupStateMoveToNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Sets up the Move To Cover State
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::setupStateMoveToNode()
|
|
{
|
|
_gotoPoint.SetAnim( _movementAnim );
|
|
_gotoPoint.SetDistance( NODE_RADIUS );
|
|
_gotoPoint.SetPoint( _node->origin );
|
|
_gotoPoint.Begin( *_self );
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: evaluateStateMoveToNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Evaluates the Move To Cover State
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
BehaviorReturnCode_t GotoHelperNode::evaluateStateMoveToNode()
|
|
{
|
|
BehaviorReturnCode_t result = _gotoPoint.Evaluate( *_self );
|
|
str failureReason = "GotoHelperNode::evaluateStateMoveToNode -- _gotoPoint component returned: " + _gotoPoint.GetFailureReason();
|
|
|
|
if ( result == BEHAVIOR_FAILED )
|
|
failureStateMoveToNode( failureReason );
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: evaluateStateFindNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Evaluates the FindNode State
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
|
|
BehaviorReturnCode_t GotoHelperNode::evaluateStateFindNode()
|
|
{
|
|
if ( _node )
|
|
return BEHAVIOR_SUCCESS;
|
|
|
|
BehaviorReturnCode_t result = BEHAVIOR_SUCCESS;
|
|
str failureReason = "GotoHelperNode::evaluateStateFindNode -- could not find an appropriate node";
|
|
|
|
unsigned int NodeMask = HelperNode::GetHelperNodeMask( _nodeType );
|
|
|
|
_node = HelperNode::FindClosestHelperNode( *_self , NodeMask , _maxDistance );
|
|
|
|
if ( !_node )
|
|
{
|
|
failureStateFindNode( failureReason );
|
|
result = BEHAVIOR_FAILED;
|
|
}
|
|
|
|
|
|
return result;
|
|
}
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: setupStateFindNode()
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Sets up the Find State
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::setupStateFindNode()
|
|
{
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: failureStateMoveToNode
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Failure Handler for State Move To Cover
|
|
//
|
|
// Parameters: const str &failureReason
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::failureStateMoveToNode( const str &failureReason )
|
|
{
|
|
SetFailureReason( failureReason );
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------
|
|
// Name: failureStateFindNode
|
|
// Class: GotoHelperNode
|
|
//
|
|
// Description: Failure Handler for State Move To Cover
|
|
//
|
|
// Parameters: const str &failureReason
|
|
//
|
|
// Returns: None
|
|
//--------------------------------------------------------------
|
|
void GotoHelperNode::failureStateFindNode( const str &failureReason )
|
|
{
|
|
SetFailureReason( failureReason );
|
|
}
|
|
|