private RbyPokemon ReadBattleStruct(RAMStream data, RAMStream battleStatus, RAMStream modifier, string unmodifiedStatsLabel)
{
RbyPokemon mon = new RbyPokemon();
mon.Species = Species[data.u8()];
mon.HP = data.u16be();
data.Seek(1); // party pos
mon.Status = data.u8();
data.Seek(3); // type and catch rate (for transform, but unimportant to us right now)
mon.Moves = Array.ConvertAll(data.Read(4), m => Moves[m]);
mon.DVs = data.u16be();
mon.Level = data.u8();
mon.MaxHP = data.u16be();
mon.Attack = data.u16be();
mon.Defense = data.u16be();
mon.Speed = data.u16be();
mon.Special = data.u16be();
mon.PP = data.Read(4);
mon.BattleStatus1 = battleStatus.u8();
mon.BattleStatus2 = battleStatus.u8();
mon.BattleStatus3 = battleStatus.u8();
mon.AttackModifider = modifier.u8();
mon.DefenseModifider = modifier.u8();
mon.SpeedModifider = modifier.u8();
mon.SpecialModifider = modifier.u8();
mon.AccuracyModifider = modifier.u8();
mon.EvasionModifider = modifier.u8();
mon.UnmodifiedMaxHP = CpuReadBE <ushort>(unmodifiedStatsLabel + "MaxHP");
mon.UnmodifiedAttack = CpuReadBE <ushort>(unmodifiedStatsLabel + "Attack");
mon.UnmodifiedDefense = CpuReadBE <ushort>(unmodifiedStatsLabel + "Defense");
mon.UnmodifiedSpeed = CpuReadBE <ushort>(unmodifiedStatsLabel + "Speed");
mon.UnmodifiedSpecial = CpuReadBE <ushort>(unmodifiedStatsLabel + "Special");
return(mon);
}
public int[] CalcDamage(RbyPokemon attacker, RbyPokemon defender, RbyMove move, bool crit)
{
int[] ret = new int[39];
for (int i = 0; i < ret.Length; i++)
{
ret[i] = CalcDamage(attacker, defender, move, i + 217, crit);
}
return(ret);
}
private RbyPokemon ReadPartyStruct(RAMStream data)
{
RbyPokemon mon = ReadBoxStruct(data);
mon.Level = data.u8();
mon.MaxHP = data.u16be();
mon.Attack = data.u16be();
mon.Defense = data.u16be();
mon.Speed = data.u16be();
mon.Special = data.u16be();
return(mon);
}
// Code ported from route one. (https://github.com/HRoll/poke-router/blob/master/src/DamageCalculator.java)
public int CalcDamage(RbyPokemon attacker, RbyPokemon defender, RbyMove move, int damageRoll, bool crit)
{
damageRoll = Math.Clamp(damageRoll, 217, 255);
if (move.Power == 0)
{
return(0);
}
bool special = move.Type.IsSpecial();
int attackUnmodified = special ? attacker.UnmodifiedSpecial : attacker.UnmodifiedAttack;
int attack = special ? attacker.Special : attacker.Attack;
int defenseUnmodified = special ? defender.UnmodifiedSpecial : defender.UnmodifiedDefense;
int defense = special ? defender.Special : defender.Defense;
if (move.Name == "SELFDESTRUCT" || move.Name == "EXPLOSION")
{
defenseUnmodified = Math.Max(defenseUnmodified / 2, 1);
defense = Math.Max(defense / 2, 1);
}
bool stab = attacker.Species.Type1 == move.Type || attacker.Species.Type2 == move.Type;
int damage = ((attacker.Level * (crit ? 2 : 1)) & 0xff) * 2 / 5 + 2;
damage *= crit ? attackUnmodified : attack;
damage *= move.Power;
damage /= 50;
damage /= crit ? defenseUnmodified : defense;
damage += 2;
if (stab)
{
damage = damage * 3 / 2;
}
damage = damage * move.Game.GetTypeEffectiveness(move.Type, defender.Species.Type1) / 10;
damage = damage * move.Game.GetTypeEffectiveness(move.Type, defender.Species.Type2) / 10;
if (damage == 0)
{
return(0);
}
damage *= damageRoll;
damage /= 255;
return(Math.Max(damage, 1));
}
private RbyPokemon ReadBoxStruct(RAMStream data)
{
RbyPokemon mon = new RbyPokemon();
mon.Species = Species[data.u8()];
mon.HP = data.u16be();
mon.Level = data.u8();
mon.Status = data.u8();
data.Seek(3);
mon.Moves = Array.ConvertAll(data.Read(4), m => Moves[m]);
data.Seek(2);
mon.Experience = data.u24be();
mon.HPExp = data.u16be();
mon.AttackExp = data.u16be();
mon.DefenseExp = data.u16be();
mon.SpeedExp = data.u16be();
mon.SpecialExp = data.u16be();
mon.DVs = data.u16be();
mon.PP = data.Read(4);
mon.CalculateUnmodifiedStats();
return(mon);
}
public float OneShotPercentage(RbyPokemon attacker, RbyPokemon defender, RbyMove move, bool crit)
{
int[] damageRolls = CalcDamage(attacker, defender, move, crit);
return((float)damageRolls.Where(dmg => dmg >= defender.HP).Count() / (float)damageRolls.Length);
}
