roguish/entity.cpp

#include "entity.hpp"

void Entity::move(Point loc) {
  location = loc;
}

void Entity::event(EntityEvent ev) {
  switch(_state) {
    FSM_STATE(EntityState, START, ev);
    FSM_STATE(EntityState, HUNTING, ev);
    FSM_STATE(EntityState, DEAD, ev);
  }
}

void Entity::START(EntityEvent ev) {
  state(EntityState::HUNTING);
}

void Entity::HUNTING(EntityEvent ev) {
  switch(ev) {
    case EntityEvent::HIT:
      hp -= damage;
      break;
    default:
      state(EntityState::HUNTING);
  }

  if(hp <= 0) {
    state(EntityState::DEAD);
  } else {
    state(EntityState::HUNTING);
  }
}

void Entity::DEAD(EntityEvent ev) {
  state(EntityState::DEAD);
}