ActorStateKeeper.cpp

#include "Game/LiveActor/ActorStateKeeper.hpp"
#include "Game/LiveActor/Nerve.hpp"
 
ActorStateKeeper::ActorStateKeeper(int capacity)
    : mStatesCapacity(capacity), mLength(0), mStates(NULL), mCurrentState(NULL) {
    mStates = new State [capacity];
    for(s32 i = 0; i < mStatesCapacity; i++) {
        State& e = mStates[i];
        e.mInterface = NULL;
        e.mNerve = NULL;
        e.mName = NULL;
    }
}
 
bool ActorStateKeeper::updateCurrentState() {
    return (!mCurrentState) ? false : (mCurrentState->mInterface)->update();
}
 
void ActorStateKeeper::startState(const Nerve *pNerve) {
    mCurrentState = findStateInfo(pNerve);
 
    if (mCurrentState) {
        ActorStateBaseInterface* interface = mCurrentState->mInterface;
        interface->appear();
    }
}
 
void ActorStateKeeper::endState(const Nerve *pNerve) {
    mCurrentState = findStateInfo(pNerve);
 
    if (mCurrentState) {
        ActorStateBaseInterface* interface = mCurrentState->mInterface;
        if (!interface->mIsDead) {
            interface->kill();
        }
    }
}
 
void ActorStateKeeper::addState(ActorStateBaseInterface* pInterface, const Nerve* pNerve, const char* pName) {
    State& e = mStates[mLength];
    e.mInterface = pInterface;
    e.mNerve = pNerve;
    e.mName = pName;
    mLength += 1;
}
 
ActorStateKeeper::State* ActorStateKeeper::findStateInfo(const Nerve *pNerve) {
    for(int i = 0; i < mLength; i++) {
        if(mStates[i].mNerve == pNerve) return &mStates[i];
    }
    return NULL;
}