#include "entity.h"
#include "cells.h"
#include "vector.h"
#include "world.h"

#include "stdio.h"
int EntityMove(entity* e, vec2* pos) {
    world* world = e->world;
    vec2 p = *pos;
    if(pos->x < 0) {
        p.x = (world->size_x + (pos->x- 1)) ;
        printf("x less then 0 setting p.x to %d\n", p.x);
        pos->x = p.x;
    }
    if(pos->y < 0) {
        p.y = (world->size_y + (pos->y - 1)) ;
        printf("y less then 0 setting p.y to %d\n", p.y);
        pos->y = p.y;
    }
    if(world->wells[at(p.x,p.y, world)].cell->flags & (CELL_FLAG_BLOCKING)){
        return 1;
    }
    if(world->wells[at(p.x,p.y, world)].entityIds[0] != NULL){
        return 2;
    }

    world->wells[at(e->position.x,e->position.y, world)].entityIds[0] = 0;
    world->wells[at(p.x,p.y, world)].entityIds[0] = e;
    e->position = p;
    
    return 0;
}