/// <summary>
/// Gets the encounter areas with <see cref="EncounterSlot"/> information from Generation 1 Grass/Water data.
/// </summary>
/// <param name="data">Input raw data.</param>
/// <param name="count">Count of areas in the binary.</param>
/// <returns>Array of encounter areas.</returns>
public static EncounterArea1[] GetArray1GrassWater(byte[] data, int count)
{
var areas = new List <EncounterArea1>(count);
for (int i = 0; i < count; i++)
{
int ptr = BitConverter.ToInt16(data, i * 2);
var g = new EncounterArea1
{
Type = SlotType.Grass,
Location = (short)i,
};
var gslots = GetSlots1GrassWater(data, g, ref ptr);
if (gslots.Length > 0)
{
areas.Add(g);
g.Slots = gslots;
}
var w = new EncounterArea1
{
Type = SlotType.Surf,
Location = (short)i,
};
var wslots = GetSlots1GrassWater(data, w, ref ptr);
if (wslots.Length > 0)
{
areas.Add(w);
w.Slots = wslots;
}
}
return(areas.ToArray());
}
private static EncounterSlot1[] GetSlots1GrassWater(byte[] data, EncounterArea1 a, ref int ofs)
{
int rate = data[ofs++];
a.Rate = rate;
return(rate == 0 ? Array.Empty <EncounterSlot1>() : EncounterSlot1.ReadSlots(data, ref ofs, 10, SlotType.Grass));
}
public static void DumpGen1()
{
var r = Resources.encounter_red;
var b = Resources.encounter_blue;
var y = Resources.encounter_yellow;
var rbf = Resources.encounter_rb_f;
var yf = Resources.encounter_yellow_f;
var red_gw = EncounterArea1.GetArray1GrassWater(r, 248);
var blu_gw = EncounterArea1.GetArray1GrassWater(b, 248);
var ylw_gw = EncounterArea1.GetArray1GrassWater(y, 249);
var rb_fish = EncounterArea1.GetArray1Fishing(rbf, 33);
var ylw_fish = EncounterArea1.GetArray1FishingYellow(yf);
foreach (var area in red_gw)
{
area.Location = DumpUtil.RBYLocIndexes[area.Location];
}
foreach (var area in blu_gw)
{
area.Location = DumpUtil.RBYLocIndexes[area.Location];
}
foreach (var area in ylw_gw)
{
area.Location = DumpUtil.RBYLocIndexes[area.Location];
}
for (var i = 0; i < rb_fish.Length; i++)
{
rb_fish[i].Location = DumpUtil.RBFishIndexes[i];
}
rb_fish = rb_fish.Where(z => z.Location != 0).ToArray(); // remove duplicate locations (cerulean gym same as cerulean city)
for (var i = 0; i < ylw_fish.Length; i++)
{
ylw_fish[i].Location = DumpUtil.YFishIndexes[i];
}
var rb = red_gw.Concat(rb_fish).OrderBy(z => z.Location).ThenBy(z => z.Type).ToArray();
var bb = blu_gw.Concat(rb_fish).OrderBy(z => z.Location).ThenBy(z => z.Type).ToArray();
var yb = ylw_gw.Concat(ylw_fish).OrderBy(z => z.Location).ThenBy(z => z.Type).ToArray();
Write(rb, "encounter_red.pkl");
Write(bb, "encounter_blue.pkl");
Write(yb, "encounter_yellow.pkl");
var jp_bu = DumpGen1JPBU();
Write(rb.Concat(bb).Concat(yb), jp_bu, "encounter_blue_jp.pkl");
}
public static byte[] Write(EncounterArea1 area)
{
using var ms = new MemoryStream();
using var bw = new BinaryWriter(ms);
bw.Write(area.Location);
bw.Write((byte)area.Type);
bw.Write((byte)area.Rate);
foreach (var slot in area.Slots.Cast <EncounterSlot1>())
{
WriteSlot(bw, slot);
}
return(ms.ToArray());
}
/// <summary>
/// Gets the encounter areas with <see cref="EncounterSlot"/> information from Generation 1 Fishing data.
/// </summary>
/// <param name="data">Input raw data.</param>
/// <param name="count">Count of areas in the binary.</param>
/// <returns>Array of encounter areas.</returns>
public static EncounterArea1[] GetArray1Fishing(byte[] data, int count)
{
var areas = new EncounterArea1[count];
for (int i = 0; i < areas.Length; i++)
{
int loc = data[(i * 3) + 0];
int ptr = BitConverter.ToInt16(data, (i * 3) + 1);
areas[i] = new EncounterArea1
{
Location = (short)loc,
Type = SlotType.Super_Rod,
Slots = GetSlots1Fishing(data, ptr)
};
}
return(areas);
}
/// <summary>
/// Gets the encounter areas with <see cref="EncounterSlot"/> information from Pokémon Yellow (Generation 1) Fishing data.
/// </summary>
/// <param name="data">Input raw data.</param>
/// <returns>Array of encounter areas.</returns>
public static EncounterArea1[] GetArray1FishingYellow(byte[] data)
{
const int size = 9;
int count = data.Length / size;
EncounterArea1[] areas = new EncounterArea1[count];
for (int i = 0; i < count; i++)
{
int ofs = (i * size) + 1;
areas[i] = new EncounterArea1
{
Location = data[(i * size) + 0],
Type = SlotType.Super_Rod,
Slots = ReadSlots1FishingYellow(data, ref ofs, 4)
};
}
return(areas);
}
public static IOrderedEnumerable <EncounterArea1> DumpGen1JPBU()
{
var b = Resources.encounter_blue_jp;
var rbf = Resources.encounter_blue_jp_f;
var blu_gw = EncounterArea1.GetArray1GrassWater(b, 248);
var rb_fish = EncounterArea1.GetArray1Fishing(rbf, 33);
foreach (var area in blu_gw)
{
area.Location = DumpUtil.RBYLocIndexes[area.Location];
}
for (var i = 0; i < rb_fish.Length; i++)
{
rb_fish[i].Location = DumpUtil.RBFishIndexes[i];
}
rb_fish = rb_fish.Where(z => z.Location != 0).ToArray(); // remove duplicate locations (cerulean gym same as cerulean city)
return(blu_gw.Concat(rb_fish).OrderBy(z => z.Location).ThenBy(z => z.Type));
}