SubRosa_Game/entity.c at master · CCRami/SubRosa_Game · GitHub

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/**
 * @file entity.c
 */
#include "header.h"


int
nb_frame=12 ,
entity_h=100,
entity_w=100,
entity_y=100,
entity_x=100;


void init_tab_anim_entity(SDL_Rect *clip,entity *e)
{
	for (int j=0;j<nb_frame; j++)
	{
	clip[j].h=entity_h;
	clip[j].w=entity_w;
	clip[j].x = j*entity_x;
	clip[j].y = 0;
        }
}


/**
* @brief To initialize the entity e  .
* @param e the entity
* @return Nothing
*/

void initentity(entity *e)
{


    e->entity = IMG_Load("es.png");

    e->pos_entity.x = 3000;
    e->pos_entity.y = 700;
    init_tab_anim_entity(e->anim_entity,e);
    e->frame_entity=0;//indice mta3 l taswera
    e->direction=0;
    e->col=0;
    e->show=1;

}
/**
* @brief To show the entity e .
* @param screen the screen
* @param e the entity
* @return Nothing
*/


void afficherentity(entity e , SDL_Surface *screen)
{

   SDL_BlitSurface(e.entity,&e.anim_entity[e.frame_entity], screen, &e.pos_entity);

}
/**
* @brief for the random movement of the secondary entity .
* @param e the entity
* @param p the personnage
* @return Nothing
*/

void deplacer(entity *e)
{
	srand (time(0));// l but mel function eno l fonction rand() ma taawedesh tekhhouli nafs les valeurs f kol run ( excution)

	int maxi_down=700+rand()%300;
	int maxi_up=400+rand()%300;

  	//printf("maxup : %d\tmaxdown : %d\n",maxi_up,maxi_down );


if(e->pos_entity.y>= maxi_down)
{
e->direction =1;
}
if(e->pos_entity.y<=maxi_up)
{
e->direction =0;
}

if(e->direction==1)
{
	e->pos_entity.y-=5;

}
if(e->direction==0)
{

	e->pos_entity.y+=7;

}
}


/**
* @brief for the animation the secondary entity .
* @param e the entity
* @return Nothing
*/

void animerentity(entity *e)
{
	if (e->frame_entity >=0 && e->frame_entity <(nb_frame-1))
	e->frame_entity++;

	if ( e->frame_entity ==(nb_frame-1))
	e->frame_entity=0;
}
/**
* @brief for the integration of two functions (anim,mouv) .
* @param e the entity
* @param p the personnage
* @return Nothing
*/


void update_entity(entity *e)
{
	deplacer(e);
	animerentity(e);
}


int detect_collision(personne *p, entity* e)
{

if ((p->pos_hero.x + p->pos_hero.w< e->pos_entity. x) || (p->pos_hero.x> e->pos_entity. x + e->pos_entity. w) ||
(p->pos_hero.y + p->pos_hero.h< e->pos_entity. y) || (p->pos_hero.y> e->pos_entity. y + e->pos_entity. h ))
return 0;
else
return 1;

}
/**
* @brief if the type of the entity is good so it will disappear in case of collision   .
* @param e the entity
* @return 0
*/
int gestion(entity* e)
{
e->show=0;
return 0;

}