PKHeX/PKHeX.Core/Legality/Areas/EncounterArea4.cs

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C#
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using System;
using System.Collections.Generic;
namespace PKHeX.Core
{
/// <inheritdoc cref="EncounterArea" />
/// <summary>
/// <see cref="GameVersion.Gen4"/> encounter area
/// </summary>
public sealed record EncounterArea4 : EncounterArea
{
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
public readonly EncounterType TypeEncounter;
public readonly int Rate;
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
public static EncounterArea4[] GetAreas(byte[][] input, GameVersion game)
{
var result = new EncounterArea4[input.Length];
for (int i = 0; i < input.Length; i++)
result[i] = new EncounterArea4(input[i], game);
return result;
}
private EncounterArea4(byte[] data, GameVersion game) : base(game)
{
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
Location = data[0] | (data[1] << 8);
Type = (SlotType)data[2];
Rate = data[3];
TypeEncounter = (EncounterType) BitConverter.ToUInt16(data, 4);
Slots = ReadRegularSlots(data);
}
private EncounterSlot4[] ReadRegularSlots(byte[] data)
{
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
const int size = 10;
int count = (data.Length - 6) / size;
var slots = new EncounterSlot4[count];
for (int i = 0; i < slots.Length; i++)
{
int offset = 6 + (size * i);
int species = BitConverter.ToUInt16(data, offset + 0);
int form = data[offset + 2];
int slotNum = data[offset + 3];
int min = data[offset + 4];
int max = data[offset + 5];
int mpi = data[offset + 6];
int mpc = data[offset + 7];
int sti = data[offset + 8];
int stc = data[offset + 9];
slots[i] = new EncounterSlot4(this, species, form, min, max, slotNum, mpi, mpc, sti, stc);
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
}
return slots;
}
public override IEnumerable<EncounterSlot> GetMatchingSlots(PKM pkm, IReadOnlyList<EvoCriteria> chain)
{
if (pkm.Format != 4) // Met Location and Met Level are changed on PK4->PK5
return GetSlotsFuzzy(chain);
if (pkm.Met_Location != Location)
return Array.Empty<EncounterSlot>();
return GetSlotsMatching(chain, pkm.Met_Level);
}
private IEnumerable<EncounterSlot> GetSlotsMatching(IReadOnlyList<EvoCriteria> chain, int lvl)
{
foreach (var slot in Slots)
{
foreach (var evo in chain)
{
if (slot.Species != evo.Species)
continue;
if (slot.Form != evo.Form && !FormInfo.WildChangeFormAfter.Contains(slot.Species) && slot.Species != (int)Species.Unown)
break;
if (!slot.IsLevelWithinRange(lvl))
break;
yield return slot;
break;
}
}
}
private IEnumerable<EncounterSlot> GetSlotsFuzzy(IReadOnlyList<EvoCriteria> chain)
{
foreach (var slot in Slots)
{
foreach (var evo in chain)
{
if (slot.Species != evo.Species)
continue;
if (slot.Form != evo.Form && !FormInfo.WildChangeFormAfter.Contains(slot.Species) && slot.Species != (int)Species.Unown)
break;
Offload EncounterSlot loading logic to reduce complexity (#2980) * Rework gen1 slot loading Slot templates are precomputed from ROM data and just loaded straight in, with tight coupling to the encounter area (grouped by slot types). * Revise fuzzy met check for underleveled wild evos Example: Level 23 poliwhirl in RBY as a level 50 poliwhirl, will assume the chain is 25-50 for poliwhirl (as poliwag evolves at 25). Instead of revising the origin chain, just ignore the evo min level in the comparison. Previous commit fixed it for gen1. * Rework gen2-4 slot loading Gen4 not finished, Type Encounter data and some edge encounters not recognizing yet... * Add feebas slots for old/good encounters * Begin moving properties Great news! Gen5-7 need to be de-dumbed like Gen1-4. Then I can remove the bang (!) on the Area accessor and ensure that it's never null! * Split off XD pokespot slot encounter table type * Set area in constructor * Deduplicate g3 roaming encounters * Deduplicate xd encounter locations (rebattle) Only difference is met location; no need to create 500 extra encounter objects. A simple contains check is ok (rarely in gen3 format). * Make all slots have a readonly reference to their parent area * Minor clean * Remove "Safari" slot type flag Can be determined via other means (generation-location), allows us to reduce the size of SlotType member to a byte Output of slot binaries didn't preserve the Safari flag anyway. * Update SlotType.cs * Handle type encounters correctly * Merge safari area into regular xy area * Merge dexnav accessor logic * fix some logic so that tests pass again rearrange g5 dw init to be done outside of static constructor (initializer instead) PIDGenerator: friend safari slots now generate with required flawless IV count * Add cianwood tentacool gift encounter * Remove unnecessary abstractions Fake area just returned a slot; since Slots have a non-null reference to the area, we can just return the slot and use the API to grab a list of possible slots for the chain. Increase restrictiveness of location/type get-set operations * Minor tweaks, pass parameters DexNav observed state isn't necessary to use, only need to see if it's possible to dexnav. Now that we have metadata for slots, we can. * Remove unused legality tables
2020-08-30 17:23:22 +00:00
if (slot.LevelMin > evo.Level)
break;
yield return slot;
break;
}
}
}
}
}