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sim.h
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sim.h
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#ifndef SIM_H_INCLUDED
#define SIM_H_INCLUDED
#include <boost/pool/pool.hpp>
#include <string>
#include <array>
#include <deque>
#include <tuple>
#include <vector>
#include <unordered_map>
#include <map>
#include <random>
#include "tyrant.h"
class Card;
class Cards;
class Deck;
class Field;
class Achievement;
extern unsigned turn_limit;
//---------------------- Represent Simulation Results ----------------------------
template<typename result_type>
struct Results
{
result_type wins = 0;
result_type draws = 0;
result_type losses = 0;
result_type points = 0;
result_type count = 0; // number of simulations, this is equal to wins + draws + losses in 99% of cases
template<typename other_result_type>
Results& operator+=(const Results<other_result_type>& other)
{
wins += other.wins;
draws += other.draws;
losses += other.losses;
points += other.points;
count += other.count;
return *this;
}
};
// pair<Results of size enemy_decks.size() * your_dekcs.size(), number of simulations >
typedef std::pair<std::vector<Results<uint64_t>>, unsigned> EvaluatedResults;
template<typename result_type>
struct FinalResults
{
result_type wins;
result_type draws;
result_type losses;
result_type points;
result_type points_lower_bound;
result_type points_upper_bound;
uint64_t n_sims;
};
typedef std::pair<Deck*,FinalResults<long double>> DeckResults;
template<typename result_type>
bool operator >(const FinalResults<result_type>& x, const FinalResults<result_type>& y) {
return x.points > y.points;
}
template<typename result_type>
bool operator <(const FinalResults<result_type>& x, const FinalResults<result_type>& y) {
return x.points < y.points;
}
void fill_skill_table();
Results<uint64_t> play(Field* fd, bool skip_init=false, bool skip_preplay=false , unsigned turns_both=0);
// Pool-based indexed storage.
//---------------------- Pool-based indexed storage ----------------------------
template<typename T>
class Storage
{
public:
typedef typename std::vector<T*>::size_type size_type;
typedef T value_type;
Storage(size_type size) :
m_pool(sizeof(T))
{
m_indirect.reserve(size);
}
Storage(const Storage &s) :
m_pool(sizeof(T))
{
m_indirect.reserve(s.m_indirect.capacity());
for(T* t : s.m_indirect)
{
T* c = &add_back();
*c=*t;
}
}
inline T& operator[](size_type i)
{
return(*m_indirect[i]);
}
inline T& add_back()
{
m_indirect.emplace_back((T*) m_pool.malloc());
return(*m_indirect.back());
}
template<typename Pred>
void remove(Pred p)
{
/*
* [a-z] - predicate unmatched cards (alive)
* [X] - predicate matched cards (dead)
*
* m_indirect: [a][X][b][X][X][c]
* ^ head
* ^ current
*
* ... (loop logic: shift unmatched cards to left) ...
*
* [a][b][c][X][X][c]
* |-------> erase
* (allocated memory has been freed for matched cards)
*
* ^ head
* ^ current
* new m_indirect: [a][b][c]
*/
size_type head(0);
for(size_type current(0); current < m_indirect.size(); ++current)
{
if(p((*this)[current]))
{
m_pool.free(m_indirect[current]);
}
else
{
if(current != head)
{
m_indirect[head] = m_indirect[current];
}
++head;
}
}
m_indirect.erase(m_indirect.begin() + head, m_indirect.end());
}
template<typename Pred>
unsigned count(Pred p)
{
return std::count_if(m_indirect.begin(), m_indirect.end(), p);
}
void reset()
{
for(auto index: m_indirect)
{
m_pool.free(index);
}
m_indirect.clear();
}
inline size_type size() const
{
return(m_indirect.size());
}
std::vector<T*> m_indirect;
boost::pool<> m_pool;
};
//------------------------------------------------------------------------------
enum class CardStep
{
none,
attacking,
attacked,
};
//------------------------------------------------------------------------------
struct CardStatus
{
const Card* m_card;
unsigned m_index;
unsigned m_action_index;
unsigned m_player;
unsigned m_delay;
unsigned m_hp;
unsigned m_absorption;
CardStep m_step;
unsigned m_perm_health_buff;
unsigned m_perm_attack_buff;
signed m_temp_attack_buff;
unsigned m_corroded_rate;
unsigned m_corroded_weakened;
unsigned m_subdued;
unsigned m_enfeebled;
unsigned m_evaded;
unsigned m_inhibited;
unsigned m_sabotaged;
unsigned m_paybacked;
unsigned m_tributed;
unsigned m_poisoned;
unsigned m_protected;
unsigned m_protected_stasis;
unsigned m_enraged;
unsigned m_entrapped;
unsigned m_marked;
unsigned m_diseased;
signed m_primary_skill_offset[Skill::num_skills];
signed m_evolved_skill_offset[Skill::num_skills];
unsigned m_enhanced_value[Skill::num_skills];
unsigned m_skill_cd[Skill::num_skills];
bool m_jammed;
bool m_overloaded;
bool m_rush_attempted;
bool m_sundered;
bool m_summoned;
CardStatus() {}
void set(const Card* card);
void set(const Card& card);
std::string description() const;
inline unsigned skill_base_value(Skill::Skill skill_id) const;
inline unsigned skill(Skill::Skill skill_id) const;
inline bool has_skill(Skill::Skill skill_id) const;
inline unsigned enhanced(Skill::Skill skill) const;
inline unsigned protected_value() const;
inline unsigned attack_power() const;
inline signed calc_attack_power() const;
inline unsigned max_hp() const;
inline unsigned add_hp(unsigned value);
inline unsigned ext_hp(unsigned value);
};
//------------------------------------------------------------------------------
// Represents a particular draw from a deck.
// Persistent object: call reset to get a new draw.
class Hand
{
public:
Hand(Deck* deck_) :
deck(deck_),
assaults(15),
structures(15),
stasis_faction_bitmap(0),
total_cards_destroyed(0),
total_nonsummon_cards_destroyed(0)
{
}
void reset(std::mt19937& re);
Deck* deck;
CardStatus commander;
Storage<CardStatus> assaults;
Storage<CardStatus> structures;
unsigned stasis_faction_bitmap;
unsigned total_cards_destroyed;
unsigned total_nonsummon_cards_destroyed;
};
#ifndef NQUEST
struct Quest
{
QuestType::QuestType quest_type;
unsigned quest_key;
unsigned quest_2nd_key;
unsigned quest_value;
unsigned quest_score; // score for quest goal
unsigned win_score; // score for win regardless quest goal
bool must_fulfill; // true: score iff value is reached; false: score proportion to achieved value
bool must_win; // true: score only if win
Quest() :
quest_type(QuestType::none),
quest_key(0),
quest_value(0),
quest_score(100),
win_score(0),
must_fulfill(false),
must_win(false)
{}
};
#endif
//------------------------------------------------------------------------------
// struct Field is the data model of a battle:
// an attacker and a defender deck, list of assaults and structures, etc.
class Field
{
public:
bool end;
std::mt19937& re;
const Cards& cards;
// players[0]: the attacker, players[1]: the defender
std::array<Hand*, 2> players;
unsigned tapi; // current turn's active player index
unsigned tipi; // and inactive
Hand* tap;
Hand* tip;
std::vector<CardStatus*> selection_array;
unsigned turn;
unsigned flexible_iter = 20;
unsigned flexible_turn = 20;
unsigned eval_iter = 10;
unsigned eval_turn = 20;
gamemode_t gamemode;
OptimizationMode optimization_mode;
#ifndef NQUEST
const Quest quest;
#endif
std::array<signed short, PassiveBGE::num_passive_bges> bg_effects[2]; // passive BGE
std::vector<SkillSpec> bg_skills[2]; // active BGE, casted every turn
// With the introduction of on death skills, a single skill can trigger arbitrary many skills.
// They are stored in this, and cleared after all have been performed.
std::deque<std::tuple<CardStatus*, SkillSpec>> skill_queue;
std::vector<CardStatus*> killed_units;
std::map<CardStatus*, unsigned> damaged_units_to_times;
enum phase
{
playcard_phase,
bge_phase,
commander_phase,
structures_phase,
assaults_phase,
end_phase,
};
// the current phase of the turn: starts with playcard_phase, then bge_phase, commander_phase, structures_phase, and assaults_phase
phase current_phase;
// the index of the card being evaluated in the current phase.
// Meaningless in playcard_phase,
// otherwise is the index of the current card in players->structures or players->assaults
unsigned current_ci;
bool assault_bloodlusted;
unsigned bloodlust_value;
#ifndef NQUEST
unsigned quest_counter;
#endif
bool (&fixes)[Fix::num_fixes];// ;
Field(std::mt19937& re_, const Cards& cards_, Hand& hand1, Hand& hand2, gamemode_t gamemode_, OptimizationMode optimization_mode_,
#ifndef NQUEST
const Quest & quest_,
#endif
std::array<signed short, PassiveBGE::num_passive_bges>& your_bg_effects_,
std::array<signed short, PassiveBGE::num_passive_bges>& enemy_bg_effects_,
std::vector<SkillSpec>& your_bg_skills_,
std::vector<SkillSpec>& enemy_bg_skills_,bool (&fixes_)[Fix::num_fixes],
unsigned flexible_iter_=20,unsigned flexible_turn_=20,unsigned eval_iter_=10,unsigned eval_turn_=20) :
end{false},
re(re_),
cards(cards_),
players{{&hand1, &hand2}},
turn(1),
flexible_iter(flexible_iter_),
flexible_turn(flexible_turn_),
eval_iter(eval_iter_),
eval_turn(eval_turn_),
gamemode(gamemode_),
optimization_mode(optimization_mode_),
#ifndef NQUEST
quest(quest_),
#endif
bg_effects{your_bg_effects_, enemy_bg_effects_},
bg_skills{your_bg_skills_, enemy_bg_skills_},
assault_bloodlusted(false),
bloodlust_value(0),
#ifndef NQUEST
quest_counter(0),
#endif
fixes(fixes_)
{
}
inline unsigned rand(unsigned x, unsigned y)
{
return(std::uniform_int_distribution<unsigned>(x, y)(re));
}
inline unsigned flip()
{
return(this->rand(0,1));
}
template <typename T>
inline T random_in_vector(const std::vector<T>& v)
{
assert(v.size() > 0);
return(v[this->rand(0, v.size() - 1)]);
}
template <typename CardsIter, typename Functor>
inline unsigned make_selection_array(CardsIter first, CardsIter last, Functor f);
inline CardStatus * left_assault(const CardStatus * status);
inline CardStatus * left_assault(const CardStatus * status, const unsigned n);
inline CardStatus * right_assault(const CardStatus * status);
inline CardStatus * right_assault(const CardStatus * status, const unsigned n);
inline void print_selection_array();
inline void prepare_action();
inline void finalize_action();
#ifndef NQUEST
inline void inc_counter(QuestType::QuestType quest_type, unsigned quest_key, unsigned quest_2nd_key = 0, unsigned value = 1)
{
if (quest.quest_type == quest_type && quest.quest_key == quest_key && (quest.quest_2nd_key == 0 || quest.quest_2nd_key == quest_2nd_key))
{
quest_counter += value;
}
}
#endif
};
//------------------------------------------------------------------------------
extern std::string card_name_by_id_safe(const Cards& cards, const unsigned card_id);
//------------------------------------------------------------------------------
template<typename x_type>
inline std::string skill_description(const Cards& cards, const _SkillSpec<x_type>& s, Skill::Trigger trig)
{
//APN
return ((trig == Skill::Trigger::play) ? "(On Play)" :
(trig == Skill::Trigger::attacked) ? "(On Attacked)" :
(trig == Skill::Trigger::death) ? "(On Death)" : "") +
skill_names[s.id] +
(s.card_id == 0 ? "" : " " + card_name_by_id_safe(cards, s.card_id) + " id[" + tuo::to_string(s.card_id) + "]") +
(s.all ? " all" : s.n == 0 ? "" : std::string(" ") + tuo::to_string(s.n)) +
(s.y == allfactions ? "" : std::string(" ") + faction_names[s.y]) +
(s.s == Skill::no_skill ? "" : std::string(" ") + skill_names[s.s]) +
(s.s2 == Skill::no_skill ? "" : std::string(" ") + skill_names[s.s2]) +
(s.x == 0 ? "" : std::string(" ") + tuo::to_string(s.x)) +
(s.c == 0 ? "" : std::string(" every ") + tuo::to_string(s.c));
}
template<typename x_type>
inline std::string skill_description(const Cards& cards, const _SkillSpec<x_type>& s)
{ return skill_description<x_type>(cards, s, Skill::Trigger::activate); }
template<typename x_type>
inline std::string skill_short_description(const Cards& cards, const _SkillSpec<x_type>& s)
{
return skill_names[s.id] +
(s.card_id == 0 ? "" : " " + card_name_by_id_safe(cards, s.card_id)) +
(s.s == Skill::no_skill ? "" : std::string(" ") + skill_names[s.s]) +
(s.s2 == Skill::no_skill ? "" : std::string(" ") + skill_names[s.s2]) +
(s.x == 0 ? "" : " " + tuo::to_string(s.x));
}
#endif