zMonitor Class Reference

#include <zMonitor.h>

Inheritance diagram for zMonitor:

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Collaboration diagram for zMonitor:

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List of all members.

Public Member Functions
	zMonitor (eGrid *_grid)
	~zMonitor ()
virtual void	RemoveFromGame ()
	removes the object physically from the game
void	setName (string name)
void	addRule (zMonitorRulePtr aRule)
void	setInit (tPolynomial< nMessage > v)
void	setDrift (tPolynomial< nMessage > d)
void	setClampLow (REAL l)
void	setClampHigh (REAL h)
void	affectSlide (gCycle *user, tPolynomial< nMessage > triggererInfluenceSlide, Triad marked)
Protected Member Functions
virtual bool	Timestep (REAL currentTime)
	simulates behaviour up to currentTime
Protected Attributes
tPolynomial< nMessage >	totalInfluence
	The sum of all the individual contributions in one, to be scaled in time.
triggerers	contributors
	All the players that contributed to the sliding (ie proportional to time).
zMonitorRulePtrs	rules
tPolynomial< nMessage >	valueEq
tPolynomial< nMessage >	drift
REAL	minValue
	Low bound that value can take.
REAL	maxValue
	High bound that value can take.
string	name
tPolynomial< nMessage >	previousValue
tPolynomial< nMessage >	previousTotalInfluenceSlide

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Detailed Description

Definition at line 27 of file zMonitor.h.

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Constructor & Destructor Documentation

zMonitor::zMonitor

(

eGrid *

_grid

)

[inline]

Definition at line 29 of file zMonitor.h.

References eGameObject::AddToList().

                           :
            eReferencableGameObject( _grid, eCoord( 1,1 ), eCoord( 0,0 ), NULL, true ),
            totalInfluence(0),
            contributors(),
            rules(),
            valueEq(),
            drift(0),
            minValue(0.0),
            maxValue(1.0),
            previousTotalInfluenceSlide(0)
    {
        // add to game grid
        this->AddToList();
    };

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zMonitor::~zMonitor

(

)

[inline]

Definition at line 44 of file zMonitor.h.

                {
        //    contributors();
        //    rules();
    };

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Member Function Documentation

virtual void zMonitor::RemoveFromGame

(

void

)

[inline, virtual]

removes the object physically from the game

Reimplemented from eGameObject.

Definition at line 49 of file zMonitor.h.

References eGameObject::RemoveFromListsAll().

                                 {
        RemoveFromListsAll();
    };

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void zMonitor::setName

(

string

name

)

[inline]

Definition at line 53 of file zMonitor.h.

                              {
        this->name = name;
    };

void zMonitor::addRule

(

zMonitorRulePtr

aRule

)

Definition at line 90 of file zMonitor.cpp.

References rules.

                                       {
    /*
     * HACK
     * This only works for a single rule! fix this
     */
    rules.push_back(aRule);
}

void zMonitor::setInit

(

tPolynomial< nMessage >

v

)

[inline]

Definition at line 58 of file zMonitor.h.

References valueEq.

                                          {
        valueEq = v;
    };

void zMonitor::setDrift

(

tPolynomial< nMessage >

d

)

[inline]

Definition at line 61 of file zMonitor.h.

References drift.

                                           {
        drift = d;
    };

void zMonitor::setClampLow

(

REAL

l

)

[inline]

Definition at line 64 of file zMonitor.h.

References minValue.

                              {
        minValue = l;
    };

void zMonitor::setClampHigh

(

REAL

h

)

[inline]

Definition at line 67 of file zMonitor.h.

References maxValue.

                              {
        maxValue = h;
    };

void zMonitor::affectSlide	(	gCycle *	user,
		tPolynomial< nMessage >	triggererInfluenceSlide,
		Triad	marked
	)

Definition at line 13 of file zMonitor.cpp.

References contributors, Triggerer::marked, totalInfluence, and Triggerer::who.

                                                                                          {
    Triggerer triggerer;
    triggerer.who = user;
    // TODO:
    //triggerer.positive = triggererInfluence > 0.0 ? _true : _false;
    triggerer.marked = marked;

    contributors.push_back(triggerer);
    totalInfluence += triggererInfluence;

}

bool zMonitor::Timestep

(

REAL

time

)

[protected, virtual]

simulates behaviour up to currentTime

Parameters:

time

the current time

Reimplemented from eGameObject.

Definition at line 36 of file zMonitor.cpp.

References tPolynomial< T >::changeRate(), tPolynomial< T >::clamp(), contributors, drift, tPolynomial< T >::evaluate(), eGameObject::lastTime, tPolynomial< T >::Len(), maxValue, minValue, previousTotalInfluenceSlide, rules, totalInfluence, and valueEq.

{
    tPolynomial<nMessage> prevValueEq = valueEq;

    if ( totalInfluence != previousTotalInfluenceSlide ) {

        for (int i=1; i<totalInfluence.Len(); i++) {
            valueEq.changeRate(totalInfluence[i], i, time);
        }
        // Set to null any remainding elements not reassigned in the previous loop
        for (int i=totalInfluence.Len(); i<valueEq.Len(); i++) {
            valueEq.changeRate(0.0, i, time);
        }

        previousTotalInfluenceSlide = totalInfluence;
    }

    valueEq = valueEq.clamp(minValue, maxValue, time);

    // Assemble all the contributors in a single list
    // Nota: this also protect the list for further modification
    // by recursives rules. Should all list be merged in a later version
    // still do make a copy at this step


    totalInfluence = drift;

    // Only update if value has changed enough
    // TODO:
    //    if( value < previousValue - EPS || previousValue + EPS < value) {
    // go through all the rules and find the ones to apply
    zMonitorRulePtrs::const_iterator iter;
    for (iter = rules.begin();
            iter != rules.end();
            ++iter)
    {
        // Go through all the rules of the monitor and see wich need to be activated
        if ((*iter)->isValid(valueEq.evaluate(time))) {
            (*iter)->applyRule(contributors, time, valueEq);
        }
    }
    //    }

    // Remove the information about who contributed in the last tic
    contributors.erase(contributors.begin(), contributors.end());

    // update time
    lastTime = time;

    return false;
}

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Member Data Documentation

tPolynomial<nMessage> zMonitor::totalInfluence [protected]

The sum of all the individual contributions in one, to be scaled in time.

Definition at line 74 of file zMonitor.h.

Referenced by affectSlide(), and Timestep().

triggerers zMonitor::contributors [protected]

All the players that contributed to the sliding (ie proportional to time).

Definition at line 78 of file zMonitor.h.

Referenced by affectSlide(), and Timestep().

zMonitorRulePtrs zMonitor::rules [protected]

Definition at line 80 of file zMonitor.h.

Referenced by addRule(), and Timestep().

tPolynomial<nMessage> zMonitor::valueEq [protected]

Definition at line 82 of file zMonitor.h.

Referenced by setInit(), and Timestep().

tPolynomial<nMessage> zMonitor::drift [protected]

Definition at line 83 of file zMonitor.h.

Referenced by setDrift(), and Timestep().

REAL zMonitor::minValue [protected]

Low bound that value can take.

Definition at line 85 of file zMonitor.h.

Referenced by setClampLow(), and Timestep().

REAL zMonitor::maxValue [protected]

High bound that value can take.

Definition at line 86 of file zMonitor.h.

Referenced by setClampHigh(), and Timestep().

string zMonitor::name [protected]

Definition at line 88 of file zMonitor.h.

tPolynomial<nMessage> zMonitor::previousValue [protected]

Definition at line 91 of file zMonitor.h.

tPolynomial<nMessage> zMonitor::previousTotalInfluenceSlide [protected]

Definition at line 92 of file zMonitor.h.

Referenced by Timestep().

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The documentation for this class was generated from the following files:

• src/tron/zone/zMonitor.h
• src/tron/zone/zMonitor.cpp

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