#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "storage.h"
#include "bitset.h"

typedef struct
{
	int x;
	int y;
} transform_t;

void
printTransform(transform_t *t)
{
	printf("Transform { .x = %i, .y = %i }\n", t->x, t->y);
}

typedef struct
{
	float width;
	float height;
	int collisionsCount;
} collider_t;

void
initStorage(storage_t *storage)
{
	storage->componentsStored = 0;
	storage->objectsStored = 0;
	storage->objects = (component_pair_t *) malloc(MAX_COMPONENTS * sizeof(component_pair_t));
	bitarena_init(&storage->objectSignatures, MAX_OBJECTS);

	REGISTER_COMPONENT(storage, transform_t);
	REGISTER_COMPONENT(storage, collider_t);
}

void
loadScene(storage_t *storage)
{
	bitset_t s1 = bitarena_at(&storage->objectSignatures, 0);
	bitset_t s2 = bitarena_at(&storage->objectSignatures, 1);

	bitset_set(s1, 9);
	bitset_set(s2, 9);

	bitset_print(s1);
	bitset_print(s2);

	bitset_t sAnd = bitset_and(s1, s2);
	printf("Bitset is zero: %i\n", bitset_isZero(sAnd));
	printf("Bitset is equals: %i\n", bitset_equals(s1, s2));
	
	entity_t e1 = createEntity(storage);
	transform_t *t1 = GET_COMPONENT(storage, transform_t, e1);
	t1->x = 13;
	t1->y = 37;
	printTransform(t1);

	entity_t e2 = createEntity(storage);
	transform_t *t2 = GET_COMPONENT(storage, transform_t, e2);
	t2->x = 14;
	t2->y = 88;
	printTransform(t2);
}

int
main()
{
	storage_t storage;
	initStorage(&storage);
	loadScene(&storage);
	return 0;
}