private static IEnumerable <EncounterArea4HGSS> GetArea4HGSS(byte[] data)
{
var Slots = new List <EncounterSlot4>();
short location = BitConverter.ToInt16(data, 0x00);
var GrassRate = data[0x02];
var SurfRate = data[0x03];
var RockSmashRate = data[0x04];
var OldRate = data[0x05];
var GoodRate = data[0x06];
var SuperRate = data[0x07];
// 2 bytes padding
if (GrassRate > 0)
{
// First 36 slots are morning, day and night grass slots
// The order is 12 level values, 12 morning species, 12 day species and 12 night species
var GrassSlots = GetSlots4GrassHGSS(data, 0x0A, 12);
//Grass slots with species = 0 are added too, it is needed for the swarm encounters, it will be deleted after swarms are added
// Hoenn Sound and Sinnoh Sound replace slots 4 and 5
var hoenn = GetSlots4GrassSlotReplace(data, 0x5E, 2, GrassSlots, Legal.Slot4_Sound); // Hoenn
var sinnoh = GetSlots4GrassSlotReplace(data, 0x62, 2, GrassSlots, Legal.Slot4_Sound); // Sinnoh
Slots.AddRange(GrassSlots);
Slots.AddRange(hoenn);
Slots.AddRange(sinnoh);
// Static / Magnet Pull
var grass1 = GrassSlots.Take(12).ToList();
var grass2 = GrassSlots.Skip(12).Take(12).ToList();
var grass3 = GrassSlots.Skip(24).ToList();
// Swarm slots do not displace electric/steel types, with exception of SoulSilver Mawile (which doesn't displace) -- handle separately
foreach (var time in new[] { grass1, grass2, grass3 })
{
// non radio
var regular = time.Where(z => !Legal.Slot4_Sound.Contains(z.SlotNumber)).ToList(); // every other slot is in the product
var radio = new List <List <EncounterSlot4> > {
time.Where(z => Legal.Slot4_Sound.Contains(z.SlotNumber)).ToList()
};
if (hoenn.Count > 0)
{
radio.Add(hoenn);
}
if (sinnoh.Count > 0)
{
radio.Add(sinnoh);
}
var extra = new List <EncounterSlot4>();
foreach (var t in radio)
{
MarkStaticMagnetPermute(regular.Concat(t), extra);
}
Slots.AddRange(extra);
}
yield return(new EncounterArea4HGSS {
Location = location, Rate = GrassRate, Type = SlotType.Grass, Slots = Slots.ToArray()
});
}
if (SurfRate > 0)
{
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Surf, Rate = SurfRate
};
GetSlots4WaterFishingHGSS(area, data, 0x66, 5, SlotType.Surf);
yield return(area);
}
if (RockSmashRate > 0)
{
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Rock_Smash, Rate = RockSmashRate
};
GetSlots4WaterFishingHGSS(area, data, 0x7A, 2, SlotType.Rock_Smash);
yield return(area);
}
var s_grass = (Species)BitConverter.ToUInt16(data, 0xBE + 0); // Grass Swarm
var s_surf = (Species)BitConverter.ToUInt16(data, 0xBE + 2); // Surf Swarm
var s_good = (Species)BitConverter.ToUInt16(data, 0xBE + 4); // Good Night
var s_super = (Species)BitConverter.ToUInt16(data, 0xBE + 6); // Super Night
if (OldRate > 0)
{
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Old_Rod, Rate = OldRate
};
GetSlots4WaterFishingHGSS(area, data, 0x82, 5, SlotType.Old_Rod);
if (s_surf != 0 || s_grass != 0)
{
//throw new Exception(); // no night fish for old rod, sanity check
}
yield return(area);
}
if (GoodRate > 0)
{
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Good_Rod, Rate = GoodRate
};
GetSlots4WaterFishingHGSS(area, data, 0x96, 5, SlotType.Good_Rod);
if (s_good == Species.Staryu || location == 219 && s_good == Species.Gyarados) // Staryu @ Location = 182, 127, 130, 132, 167, 188, 210
{
var exist = area.Slots[1];
var slots = area.Slots.ToList();
slots.Insert(2, new EncounterSlot4 {
Species = (int)s_good, LevelMin = exist.LevelMin, LevelMax = exist.LevelMax, SlotNumber = 1
});
area.Slots = slots.ToArray();
}
yield return(area);
}
if (SuperRate > 0)
{
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Super_Rod, Rate = SuperRate
};
GetSlots4WaterFishingHGSS(area, data, 0xAA, 5, SlotType.Super_Rod);
if (s_good == Species.Staryu || location == 219 && s_good == Species.Gyarados) // Staryu @ Location = 182, 127, 130, 132, 167, 188, 210
{
var exist = area.Slots[1];
var slots = area.Slots.ToList();
slots.Insert(2, new EncounterSlot4 {
Species = (int)s_good, LevelMin = exist.LevelMin, LevelMax = exist.LevelMax, SlotNumber = 1
});
area.Slots = slots.ToArray();
}
yield return(area);
}
}
private static IEnumerable <EncounterArea4HGSS> GetArea4HeadbuttHGSS(byte[] data)
{
if (data.Length < 78)
{
yield break;
}
//2 byte location ID
short location = BitConverter.ToInt16(data, 0);
//4 bytes padding
var Slots = new List <EncounterSlot>();
// 00-11 Normal trees
var area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Headbutt
};
for (int i = 0; i < 12; i++)
{
int Species = BitConverter.ToInt16(data, 6 + (i * 4));
if (Species <= 0)
{
continue;
}
Slots.Add(new EncounterSlot4
{
Species = Species,
LevelMin = data[8 + (i * 4)],
LevelMax = data[9 + (i * 4)],
});
}
if (Slots.Count > 0)
{
area.Slots = Slots.ToArray();
yield return(area);
}
// 12-17 Special trees
area = new EncounterArea4HGSS {
Location = location, Type = SlotType.Headbutt | SlotType.Special
};
Slots.Clear();
for (int i = 12; i < 18; i++)
{
int Species = BitConverter.ToInt16(data, 6 + (i * 4));
if (Species <= 0)
{
continue;
}
Slots.Add(new EncounterSlot4
{
Species = Species,
LevelMin = data[8 + (i * 4)],
LevelMax = data[9 + (i * 4)],
});
}
if (Slots.Count > 0)
{
area.Slots = Slots.ToArray();
yield return(area);
}
}
