introtexthelper.cpp

#include "prism/introtexthelper.h"

#include "prism/mugenanimationhandler.h"

struct IntroText
{
    int mID;
    MugenAnimationHandlerElement* mAnimationElement;
    Vector2DI mSFX;
    MugenSounds* mSounds;
    int mDurationLeft;
    int hasPlayedSound;
};

static struct {
    int mNextID;
    std::map<int, IntroText> mList;
} gPrismIntroTextHelper;

static void loadIntroTextHelper(void*)
{
    gPrismIntroTextHelper.mNextID = 0;
    gPrismIntroTextHelper.mList.clear();
}

static void unloadIntroTextHelper(void*)
{
    for(auto& e : gPrismIntroTextHelper.mList) 
    {
        removeMugenAnimation(e.second.mAnimationElement);
    }

    gPrismIntroTextHelper.mList.clear();
}

static int updateIntroText(void*, IntroText& e)
{
    if (!e.hasPlayedSound) {
        tryPlayMugenSound(e.mSounds, e.mSFX.x, e.mSFX.y);
        e.hasPlayedSound = 1;
    }

    e.mDurationLeft--;
    if(e.mDurationLeft <= 0) {
        removeMugenAnimation(e.mAnimationElement);
        return 1;
    }

    return 0;
}

static void updateIntroTextHelper(void*)
{
    stl_int_map_remove_predicate(gPrismIntroTextHelper.mList, updateIntroText);
}

ActorBlueprint getPrismIntroTextHandler()
{
    return makeActorBlueprint(loadIntroTextHelper, unloadIntroTextHelper, updateIntroTextHelper);
}

int addPrismIntroText(const Position& tPosition, int tAnimation, const Vector2DI& tSFX, int tDuration, MugenSpriteFile* tSprites, MugenAnimations* tAnimations, MugenSounds* tSounds)
{
    int id = gPrismIntroTextHelper.mNextID++;
    IntroText e;
    e.mID = id;
    e.mAnimationElement = addMugenAnimation(getMugenAnimation(tAnimations, tAnimation), tSprites, tPosition);
    e.mSFX = tSFX;
    e.mSounds = tSounds;
    e.mDurationLeft = tDuration;
    e.hasPlayedSound = 0;
    gPrismIntroTextHelper.mList[id] = e;

    return id;
}

int hasPrismIntroTextFinished(int tID)
{
    return (gPrismIntroTextHelper.mList.find(tID) == gPrismIntroTextHelper.mList.end());
}