#include "animqueue.hpp"
#include <limits>


AnimStep::AnimStep() {}
AnimStep::~AnimStep() {}

AnimQueue::AnimQueue(int size_limit) {
    assert(size_limit >= 2);
    size_limit_ = size_limit;
    steps_.emplace_back();
    AnimStep &init = steps_.back();
    init.id_ = 0;
    init.facing_ = 0;
    init.xyz_ = util::XYZ(0,0,0);
    init.graphic_ = "nothing";
    init.plane_ = "nowhere";
    init.bits_ = 0;
}

void AnimQueue::add(int64_t id, const std::string &action) {
    steps_.emplace_back();
    AnimStep &last = steps_.back();
    last = steps_[steps_.size() - 2];
    last.id_ = id;
    last.action_ = action;
    last.bits_ = 0;

    while (int(steps_.size()) > size_limit_) {
        steps_.pop_front();
    }
    AnimStep &init = steps_.front();
    init.id_ = 0;
    init.action_ = "";
    init.bits_ = 0;
}

void AnimQueue::set_facing(float f) {
    AnimStep &last = steps_.back();
    last.bits_ |= AnimStep::HAS_FACING;
    last.facing_ = f;
}

void AnimQueue::set_xyz(util::XYZ xyz) {
    AnimStep &last = steps_.back();
    last.bits_ |= AnimStep::HAS_XYZ;
    last.xyz_ = xyz;
}

void AnimQueue::set_graphic(const std::string &g) {
    AnimStep &last = steps_.back();
    last.bits_ |= AnimStep::HAS_GRAPHIC;
    last.graphic_ = g;
}

void AnimQueue::set_plane(const std::string &p) {
    AnimStep &last = steps_.back();
    last.bits_ |= AnimStep::HAS_PLANE;
    last.plane_ = p;
}