#ifndef PIXELDEFENSE_SYSTEMS_H
#define PIXELDEFENSE_SYSTEMS_H

#include <flecs.h>

#include "../components.h"

void renderEntities(ecs_iter_t *it);
void updateAnimations(ecs_iter_t *it);

#include "../game_state.h"
#include <math.h>
#include <raymath.h>
static void updatePos(ecs_iter_t *it) {
    Position *pos = ecs_field(it, Position, 1);
    TextureRegion *t = ecs_field(it, TextureRegion, 2);

    Vector2 target = GAME->targetPos;
    if (target.x == 0 && target.y == 0) return;

    for (i32 i = 0; i < it->count; i++) {
        target = Vector2Subtract(target, pos[i]);
        float dX = 0, dY = 0;
        if (target.x > 0) dX = 1;
        else if (target.x < 0) dX = -1;
        if (target.y > 0) dY = 1;
        else if (target.y < 0) dY = -1;

        dX *= 20;
        dY *= 20;

        if (Vector2Length(target) < 1) continue;

        pos[i].x += dX * it->delta_time;
        pos[i].y += dY * it->delta_time;

        f32 ddx = GAME->targetPos.x - pos[i].x;
        if (ddx < 0) ddx *= -1.0f;

        if (ddx > 5)
            t[i].flipX = dX < 0;
    }
}

#endif //PIXELDEFENSE_SYSTEMS_H