animation.c

#include "animation.h"

/* fonction qui permet d'animer l'hero ou l'ennemi */
void dessinerAnimatedEntity(ObjetJeux *entity)
{
    if (entity->frameTimer <= 0)
    {
        entity->frameTimer = TEMPS_ENTRE_2_FRAMES;

        entity->frameNumber++;

        if(entity->frameNumber >= entity->sprite->w / entity->w)
            entity->frameNumber = 0;

    }
    else
        entity->frameTimer--;

    SDL_Rect dest;

    dest.x = entity->x - map.startX;
    dest.y = entity->y - map.startY;
    dest.w = entity->w;
    dest.h = entity->h;

    SDL_Rect src;

    src.x = entity->frameNumber * entity->w;
    src.y = 0;
    src.w = entity->w;
    src.h = entity->h;

    SDL_BlitSurface(entity->sprite, &src, jeu.screen, &dest);
}

void changerAnimation(ObjetJeux *entity, char *name)
{
    if (entity->sprite != NULL)
    {
       SDL_FreeSurface(entity->sprite);
    }

    entity->sprite = loadImage(name);

    entity->frameNumber = 0;
    entity->frameTimer = TEMPS_ENTRE_2_FRAMES;
}