diff options
Diffstat (limited to 'src/com/pkrandom/romhandlers/Gen1RomHandler.java')
| -rwxr-xr-x | src/com/pkrandom/romhandlers/Gen1RomHandler.java | 2918 |
1 files changed, 2918 insertions, 0 deletions
diff --git a/src/com/pkrandom/romhandlers/Gen1RomHandler.java b/src/com/pkrandom/romhandlers/Gen1RomHandler.java new file mode 100755 index 0000000..69cd51e --- /dev/null +++ b/src/com/pkrandom/romhandlers/Gen1RomHandler.java @@ -0,0 +1,2918 @@ +package com.pkrandom.romhandlers;
+
+/*----------------------------------------------------------------------------*/
+/*-- Gen1RomHandler.java - randomizer handler for R/B/Y. --*/
+/*-- --*/
+/*-- Part of "Universal Pokemon Randomizer ZX" by the UPR-ZX team --*/
+/*-- Pokemon and any associated names and the like are --*/
+/*-- trademark and (C) Nintendo 1996-2020. --*/
+/*-- --*/
+/*-- The custom code written here is licensed under the terms of the GPL: --*/
+/*-- --*/
+/*-- This program is free software: you can redistribute it and/or modify --*/
+/*-- it under the terms of the GNU General Public License as published by --*/
+/*-- the Free Software Foundation, either version 3 of the License, or --*/
+/*-- (at your option) any later version. --*/
+/*-- --*/
+/*-- This program is distributed in the hope that it will be useful, --*/
+/*-- but WITHOUT ANY WARRANTY; without even the implied warranty of --*/
+/*-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --*/
+/*-- GNU General Public License for more details. --*/
+/*-- --*/
+/*-- You should have received a copy of the GNU General Public License --*/
+/*-- along with this program. If not, see <http://www.gnu.org/licenses/>. --*/
+/*----------------------------------------------------------------------------*/
+
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.Scanner;
+import java.util.TreeMap;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.pkrandom.*;
+import com.pkrandom.constants.*;
+import com.pkrandom.exceptions.RandomizationException;
+import com.pkrandom.exceptions.RandomizerIOException;
+import com.pkrandom.pokemon.*;
+import compressors.Gen1Decmp;
+
+public class Gen1RomHandler extends AbstractGBCRomHandler {
+
+ public static class Factory extends RomHandler.Factory {
+
+ @Override
+ public Gen1RomHandler create(Random random, PrintStream logStream) {
+ return new Gen1RomHandler(random, logStream);
+ }
+
+ public boolean isLoadable(String filename) {
+ long fileLength = new File(filename).length();
+ if (fileLength > 8 * 1024 * 1024) {
+ return false;
+ }
+ byte[] loaded = loadFilePartial(filename, 0x1000);
+ // nope
+ return loaded.length != 0 && detectRomInner(loaded, (int) fileLength);
+ }
+ }
+
+ public Gen1RomHandler(Random random) {
+ super(random, null);
+ }
+
+ public Gen1RomHandler(Random random, PrintStream logStream) {
+ super(random, logStream);
+ }
+
+ // Important RBY Data Structures
+
+ private int[] pokeNumToRBYTable;
+ private int[] pokeRBYToNumTable;
+ private int[] moveNumToRomTable;
+ private int[] moveRomToNumTable;
+ private int pokedexCount;
+
+ private Type idToType(int value) {
+ if (Gen1Constants.typeTable[value] != null) {
+ return Gen1Constants.typeTable[value];
+ }
+ if (romEntry.extraTypeLookup.containsKey(value)) {
+ return romEntry.extraTypeLookup.get(value);
+ }
+ return null;
+ }
+
+ private byte typeToByte(Type type) {
+ if (type == null) {
+ return 0x00; // revert to normal
+ }
+ if (romEntry.extraTypeReverse.containsKey(type)) {
+ return romEntry.extraTypeReverse.get(type).byteValue();
+ }
+ return Gen1Constants.typeToByte(type);
+ }
+
+ private static class RomEntry {
+ private String name;
+ private String romName;
+ private int version, nonJapanese;
+ private String extraTableFile;
+ private boolean isYellow;
+ private long expectedCRC32 = -1;
+ private int crcInHeader = -1;
+ private Map<String, String> tweakFiles = new HashMap<>();
+ private List<TMTextEntry> tmTexts = new ArrayList<>();
+ private Map<String, Integer> entries = new HashMap<>();
+ private Map<String, int[]> arrayEntries = new HashMap<>();
+ private List<StaticPokemon> staticPokemon = new ArrayList<>();
+ private int[] ghostMarowakOffsets = new int[0];
+ private Map<Integer, Type> extraTypeLookup = new HashMap<>();
+ private Map<Type, Integer> extraTypeReverse = new HashMap<>();
+
+ private int getValue(String key) {
+ if (!entries.containsKey(key)) {
+ entries.put(key, 0);
+ }
+ return entries.get(key);
+ }
+ }
+
+ private static List<RomEntry> roms;
+
+ static {
+ loadROMInfo();
+ }
+
+ private static class TMTextEntry {
+ private int number;
+ private int offset;
+ private String template;
+ }
+
+ private static void loadROMInfo() {
+ roms = new ArrayList<>();
+ RomEntry current = null;
+ try {
+ Scanner sc = new Scanner(FileFunctions.openConfig("gen1_offsets.ini"), "UTF-8");
+ while (sc.hasNextLine()) {
+ String q = sc.nextLine().trim();
+ if (q.contains("//")) {
+ q = q.substring(0, q.indexOf("//")).trim();
+ }
+ if (!q.isEmpty()) {
+ if (q.startsWith("[") && q.endsWith("]")) {
+ // New rom
+ current = new RomEntry();
+ current.name = q.substring(1, q.length() - 1);
+ roms.add(current);
+ } else {
+ String[] r = q.split("=", 2);
+ if (r.length == 1) {
+ System.err.println("invalid entry " + q);
+ continue;
+ }
+ if (r[1].endsWith("\r\n")) {
+ r[1] = r[1].substring(0, r[1].length() - 2);
+ }
+ r[1] = r[1].trim();
+ r[0] = r[0].trim();
+ // Static Pokemon?
+ if (r[0].equals("StaticPokemon{}")) {
+ current.staticPokemon.add(parseStaticPokemon(r[1]));
+ } else if (r[0].equals("StaticPokemonGhostMarowak{}")) {
+ StaticPokemon ghostMarowak = parseStaticPokemon(r[1]);
+ current.staticPokemon.add(ghostMarowak);
+ current.ghostMarowakOffsets = ghostMarowak.speciesOffsets;
+ } else if (r[0].equals("TMText[]")) {
+ if (r[1].startsWith("[") && r[1].endsWith("]")) {
+ String[] parts = r[1].substring(1, r[1].length() - 1).split(",", 3);
+ TMTextEntry tte = new TMTextEntry();
+ tte.number = parseRIInt(parts[0]);
+ tte.offset = parseRIInt(parts[1]);
+ tte.template = parts[2];
+ current.tmTexts.add(tte);
+ }
+ } else if (r[0].equals("Game")) {
+ current.romName = r[1];
+ } else if (r[0].equals("Version")) {
+ current.version = parseRIInt(r[1]);
+ } else if (r[0].equals("NonJapanese")) {
+ current.nonJapanese = parseRIInt(r[1]);
+ } else if (r[0].equals("Type")) {
+ current.isYellow = r[1].equalsIgnoreCase("Yellow");
+ } else if (r[0].equals("ExtraTableFile")) {
+ current.extraTableFile = r[1];
+ } else if (r[0].equals("CRCInHeader")) {
+ current.crcInHeader = parseRIInt(r[1]);
+ } else if (r[0].equals("CRC32")) {
+ current.expectedCRC32 = parseRILong("0x" + r[1]);
+ } else if (r[0].endsWith("Tweak")) {
+ current.tweakFiles.put(r[0], r[1]);
+ } else if (r[0].equals("ExtraTypes")) {
+ // remove the containers
+ r[1] = r[1].substring(1, r[1].length() - 1);
+ String[] parts = r[1].split(",");
+ for (String part : parts) {
+ String[] iParts = part.split("=");
+ int typeId = Integer.parseInt(iParts[0], 16);
+ String typeName = iParts[1].trim();
+ Type theType = Type.valueOf(typeName);
+ current.extraTypeLookup.put(typeId, theType);
+ current.extraTypeReverse.put(theType, typeId);
+ }
+ } else if (r[0].equals("CopyFrom")) {
+ for (RomEntry otherEntry : roms) {
+ if (r[1].equalsIgnoreCase(otherEntry.name)) {
+ // copy from here
+ boolean cSP = (current.getValue("CopyStaticPokemon") == 1);
+ boolean cTT = (current.getValue("CopyTMText") == 1);
+ current.arrayEntries.putAll(otherEntry.arrayEntries);
+ current.entries.putAll(otherEntry.entries);
+ if (cSP) {
+ current.staticPokemon.addAll(otherEntry.staticPokemon);
+ current.ghostMarowakOffsets = otherEntry.ghostMarowakOffsets;
+ current.entries.put("StaticPokemonSupport", 1);
+ } else {
+ current.entries.put("StaticPokemonSupport", 0);
+ }
+ if (cTT) {
+ current.tmTexts.addAll(otherEntry.tmTexts);
+ }
+ current.extraTableFile = otherEntry.extraTableFile;
+ }
+ }
+ } else {
+ if (r[1].startsWith("[") && r[1].endsWith("]")) {
+ String[] offsets = r[1].substring(1, r[1].length() - 1).split(",");
+ if (offsets.length == 1 && offsets[0].trim().isEmpty()) {
+ current.arrayEntries.put(r[0], new int[0]);
+ } else {
+ int[] offs = new int[offsets.length];
+ int c = 0;
+ for (String off : offsets) {
+ offs[c++] = parseRIInt(off);
+ }
+ current.arrayEntries.put(r[0], offs);
+ }
+
+ } else {
+ int offs = parseRIInt(r[1]);
+ current.entries.put(r[0], offs);
+ }
+ }
+ }
+ }
+ }
+ sc.close();
+ } catch (FileNotFoundException e) {
+ System.err.println("File not found!");
+ }
+
+ }
+
+ private static StaticPokemon parseStaticPokemon(String staticPokemonString) {
+ StaticPokemon sp = new StaticPokemon();
+ String pattern = "[A-z]+=\\[(0x[0-9a-fA-F]+,?\\s?)+]";
+ Pattern r = Pattern.compile(pattern);
+ Matcher m = r.matcher(staticPokemonString);
+ while (m.find()) {
+ String[] segments = m.group().split("=");
+ String[] romOffsets = segments[1].substring(1, segments[1].length() - 1).split(",");
+ int[] offsets = new int [romOffsets.length];
+ for (int i = 0; i < offsets.length; i++) {
+ offsets[i] = parseRIInt(romOffsets[i]);
+ }
+ switch (segments[0]) {
+ case "Species":
+ sp.speciesOffsets = offsets;
+ break;
+ case "Level":
+ sp.levelOffsets = offsets;
+ break;
+ }
+ }
+ return sp;
+ }
+
+ private static int parseRIInt(String off) {
+ int radix = 10;
+ off = off.trim().toLowerCase();
+ if (off.startsWith("0x") || off.startsWith("&h")) {
+ radix = 16;
+ off = off.substring(2);
+ }
+ try {
+ return Integer.parseInt(off, radix);
+ } catch (NumberFormatException ex) {
+ System.err.println("invalid base " + radix + "number " + off);
+ return 0;
+ }
+ }
+
+ private static long parseRILong(String off) {
+ int radix = 10;
+ off = off.trim().toLowerCase();
+ if (off.startsWith("0x") || off.startsWith("&h")) {
+ radix = 16;
+ off = off.substring(2);
+ }
+ try {
+ return Long.parseLong(off, radix);
+ } catch (NumberFormatException ex) {
+ System.err.println("invalid base " + radix + "number " + off);
+ return 0;
+ }
+ }
+
+ // This ROM's data
+ private Pokemon[] pokes;
+ private List<Pokemon> pokemonList;
+ private RomEntry romEntry;
+ private Move[] moves;
+ private String[] itemNames;
+ private String[] mapNames;
+ private SubMap[] maps;
+ private boolean xAccNerfed;
+ private long actualCRC32;
+ private boolean effectivenessUpdated;
+
+ @Override
+ public boolean detectRom(byte[] rom) {
+ return detectRomInner(rom, rom.length);
+ }
+
+ public static boolean detectRomInner(byte[] rom, int romSize) {
+ // size check
+ return romSize >= GBConstants.minRomSize && romSize <= GBConstants.maxRomSize && checkRomEntry(rom) != null;
+ }
+
+ @Override
+ public void loadedRom() {
+ romEntry = checkRomEntry(this.rom);
+ pokeNumToRBYTable = new int[256];
+ pokeRBYToNumTable = new int[256];
+ moveNumToRomTable = new int[256];
+ moveRomToNumTable = new int[256];
+ maps = new SubMap[256];
+ xAccNerfed = false;
+ clearTextTables();
+ readTextTable("gameboy_jpn");
+ if (romEntry.extraTableFile != null && !romEntry.extraTableFile.equalsIgnoreCase("none")) {
+ readTextTable(romEntry.extraTableFile);
+ }
+ loadPokedexOrder();
+ loadPokemonStats();
+ pokemonList = Arrays.asList(pokes);
+ loadMoves();
+ loadItemNames();
+ preloadMaps();
+ loadMapNames();
+ actualCRC32 = FileFunctions.getCRC32(rom);
+ }
+
+ private void loadPokedexOrder() {
+ int pkmnCount = romEntry.getValue("InternalPokemonCount");
+ int orderOffset = romEntry.getValue("PokedexOrder");
+ pokedexCount = 0;
+ for (int i = 1; i <= pkmnCount; i++) {
+ int pokedexNum = rom[orderOffset + i - 1] & 0xFF;
+ pokeRBYToNumTable[i] = pokedexNum;
+ if (pokedexNum != 0 && pokeNumToRBYTable[pokedexNum] == 0) {
+ pokeNumToRBYTable[pokedexNum] = i;
+ }
+ pokedexCount = Math.max(pokedexCount, pokedexNum);
+ }
+ }
+
+ private static RomEntry checkRomEntry(byte[] rom) {
+ int version = rom[GBConstants.versionOffset] & 0xFF;
+ int nonjap = rom[GBConstants.jpFlagOffset] & 0xFF;
+ // Check for specific CRC first
+ int crcInHeader = ((rom[GBConstants.crcOffset] & 0xFF) << 8) | (rom[GBConstants.crcOffset + 1] & 0xFF);
+ for (RomEntry re : roms) {
+ if (romSig(rom, re.romName) && re.version == version && re.nonJapanese == nonjap
+ && re.crcInHeader == crcInHeader) {
+ return re;
+ }
+ }
+ // Now check for non-specific-CRC entries
+ for (RomEntry re : roms) {
+ if (romSig(rom, re.romName) && re.version == version && re.nonJapanese == nonjap && re.crcInHeader == -1) {
+ return re;
+ }
+ }
+ // Not found
+ return null;
+ }
+
+ @Override
+ public void savingRom() {
+ savePokemonStats();
+ saveMoves();
+ }
+
+ private String[] readMoveNames() {
+ int moveCount = romEntry.getValue("MoveCount");
+ int offset = romEntry.getValue("MoveNamesOffset");
+ String[] moveNames = new String[moveCount + 1];
+ for (int i = 1; i <= moveCount; i++) {
+ moveNames[i] = readVariableLengthString(offset, false);
+ offset += lengthOfStringAt(offset, false) + 1;
+ }
+ return moveNames;
+ }
+
+ private void loadMoves() {
+ String[] moveNames = readMoveNames();
+ int moveCount = romEntry.getValue("MoveCount");
+ int movesOffset = romEntry.getValue("MoveDataOffset");
+ // check real move count
+ int trueMoveCount = 0;
+ for (int i = 1; i <= moveCount; i++) {
+ // temp hack for Brown
+ if (rom[movesOffset + (i - 1) * 6] != 0 && !moveNames[i].equals("Nothing")) {
+ trueMoveCount++;
+ }
+ }
+ moves = new Move[trueMoveCount + 1];
+ int trueMoveIndex = 0;
+
+ for (int i = 1; i <= moveCount; i++) {
+ int anim = rom[movesOffset + (i - 1) * 6] & 0xFF;
+ // another temp hack for brown
+ if (anim > 0 && !moveNames[i].equals("Nothing")) {
+ trueMoveIndex++;
+ moveNumToRomTable[trueMoveIndex] = i;
+ moveRomToNumTable[i] = trueMoveIndex;
+ moves[trueMoveIndex] = new Move();
+ moves[trueMoveIndex].name = moveNames[i];
+ moves[trueMoveIndex].internalId = i;
+ moves[trueMoveIndex].number = trueMoveIndex;
+ moves[trueMoveIndex].effectIndex = rom[movesOffset + (i - 1) * 6 + 1] & 0xFF;
+ moves[trueMoveIndex].hitratio = ((rom[movesOffset + (i - 1) * 6 + 4] & 0xFF)) / 255.0 * 100;
+ moves[trueMoveIndex].power = rom[movesOffset + (i - 1) * 6 + 2] & 0xFF;
+ moves[trueMoveIndex].pp = rom[movesOffset + (i - 1) * 6 + 5] & 0xFF;
+ moves[trueMoveIndex].type = idToType(rom[movesOffset + (i - 1) * 6 + 3] & 0xFF);
+ moves[trueMoveIndex].category = GBConstants.physicalTypes.contains(moves[trueMoveIndex].type) ? MoveCategory.PHYSICAL : MoveCategory.SPECIAL;
+ if (moves[trueMoveIndex].power == 0 && !GlobalConstants.noPowerNonStatusMoves.contains(trueMoveIndex)) {
+ moves[trueMoveIndex].category = MoveCategory.STATUS;
+ }
+
+ if (moves[trueMoveIndex].name.equals("Swift")) {
+ perfectAccuracy = (int)moves[trueMoveIndex].hitratio;
+ }
+
+ if (GlobalConstants.normalMultihitMoves.contains(i)) {
+ moves[trueMoveIndex].hitCount = 3;
+ } else if (GlobalConstants.doubleHitMoves.contains(i)) {
+ moves[trueMoveIndex].hitCount = 2;
+ }
+
+ loadStatChangesFromEffect(moves[trueMoveIndex]);
+ loadStatusFromEffect(moves[trueMoveIndex]);
+ loadMiscMoveInfoFromEffect(moves[trueMoveIndex]);
+ }
+ }
+ }
+
+ private void loadStatChangesFromEffect(Move move) {
+ switch (move.effectIndex) {
+ case Gen1Constants.noDamageAtkPlusOneEffect:
+ move.statChanges[0].type = StatChangeType.ATTACK;
+ move.statChanges[0].stages = 1;
+ break;
+ case Gen1Constants.noDamageDefPlusOneEffect:
+ move.statChanges[0].type = StatChangeType.DEFENSE;
+ move.statChanges[0].stages = 1;
+ break;
+ case Gen1Constants.noDamageSpecialPlusOneEffect:
+ move.statChanges[0].type = StatChangeType.SPECIAL;
+ move.statChanges[0].stages = 1;
+ break;
+ case Gen1Constants.noDamageEvasionPlusOneEffect:
+ move.statChanges[0].type = StatChangeType.EVASION;
+ move.statChanges[0].stages = 1;
+ break;
+ case Gen1Constants.noDamageAtkMinusOneEffect:
+ case Gen1Constants.damageAtkMinusOneEffect:
+ move.statChanges[0].type = StatChangeType.ATTACK;
+ move.statChanges[0].stages = -1;
+ break;
+ case Gen1Constants.noDamageDefMinusOneEffect:
+ case Gen1Constants.damageDefMinusOneEffect:
+ move.statChanges[0].type = StatChangeType.DEFENSE;
+ move.statChanges[0].stages = -1;
+ break;
+ case Gen1Constants.noDamageSpeMinusOneEffect:
+ case Gen1Constants.damageSpeMinusOneEffect:
+ move.statChanges[0].type = StatChangeType.SPEED;
+ move.statChanges[0].stages = -1;
+ break;
+ case Gen1Constants.noDamageAccuracyMinusOneEffect:
+ move.statChanges[0].type = StatChangeType.ACCURACY;
+ move.statChanges[0].stages = -1;
+ break;
+ case Gen1Constants.noDamageAtkPlusTwoEffect:
+ move.statChanges[0].type = StatChangeType.ATTACK;
+ move.statChanges[0].stages = 2;
+ break;
+ case Gen1Constants.noDamageDefPlusTwoEffect:
+ move.statChanges[0].type = StatChangeType.DEFENSE;
+ move.statChanges[0].stages = 2;
+ break;
+ case Gen1Constants.noDamageSpePlusTwoEffect:
+ move.statChanges[0].type = StatChangeType.SPEED;
+ move.statChanges[0].stages = 2;
+ break;
+ case Gen1Constants.noDamageSpecialPlusTwoEffect:
+ move.statChanges[0].type = StatChangeType.SPECIAL;
+ move.statChanges[0].stages = 2;
+ break;
+ case Gen1Constants.noDamageDefMinusTwoEffect:
+ move.statChanges[0].type = StatChangeType.DEFENSE;
+ move.statChanges[0].stages = -2;
+ break;
+ case Gen1Constants.damageSpecialMinusOneEffect:
+ move.statChanges[0].type = StatChangeType.SPECIAL;
+ move.statChanges[0].stages = -1;
+ break;
+ default:
+ // Move does not have a stat-changing effect
+ return;
+ }
+
+ switch (move.effectIndex) {
+ case Gen1Constants.noDamageAtkPlusOneEffect:
+ case Gen1Constants.noDamageDefPlusOneEffect:
+ case Gen1Constants.noDamageSpecialPlusOneEffect:
+ case Gen1Constants.noDamageEvasionPlusOneEffect:
+ case Gen1Constants.noDamageAtkMinusOneEffect:
+ case Gen1Constants.noDamageDefMinusOneEffect:
+ case Gen1Constants.noDamageSpeMinusOneEffect:
+ case Gen1Constants.noDamageAccuracyMinusOneEffect:
+ case Gen1Constants.noDamageAtkPlusTwoEffect:
+ case Gen1Constants.noDamageDefPlusTwoEffect:
+ case Gen1Constants.noDamageSpePlusTwoEffect:
+ case Gen1Constants.noDamageSpecialPlusTwoEffect:
+ case Gen1Constants.noDamageDefMinusTwoEffect:
+ if (move.statChanges[0].stages < 0) {
+ move.statChangeMoveType = StatChangeMoveType.NO_DAMAGE_TARGET;
+ } else {
+ move.statChangeMoveType = StatChangeMoveType.NO_DAMAGE_USER;
+ }
+ break;
+
+ case Gen1Constants.damageAtkMinusOneEffect:
+ case Gen1Constants.damageDefMinusOneEffect:
+ case Gen1Constants.damageSpeMinusOneEffect:
+ case Gen1Constants.damageSpecialMinusOneEffect:
+ move.statChangeMoveType = StatChangeMoveType.DAMAGE_TARGET;
+ break;
+ }
+
+ if (move.statChangeMoveType == StatChangeMoveType.DAMAGE_TARGET) {
+ for (int i = 0; i < move.statChanges.length; i++) {
+ if (move.statChanges[i].type != StatChangeType.NONE) {
+ move.statChanges[i].percentChance = 85 / 256.0;
+ }
+ }
+ }
+ }
+
+ private void loadStatusFromEffect(Move move) {
+ switch (move.effectIndex) {
+ case Gen1Constants.noDamageSleepEffect:
+ case Gen1Constants.noDamageConfusionEffect:
+ case Gen1Constants.noDamagePoisonEffect:
+ case Gen1Constants.noDamageParalyzeEffect:
+ move.statusMoveType = StatusMoveType.NO_DAMAGE;
+ break;
+
+ case Gen1Constants.damagePoison20PercentEffect:
+ case Gen1Constants.damageBurn10PercentEffect:
+ case Gen1Constants.damageFreeze10PercentEffect:
+ case Gen1Constants.damageParalyze10PercentEffect:
+ case Gen1Constants.damagePoison40PercentEffect:
+ case Gen1Constants.damageBurn30PercentEffect:
+ case Gen1Constants.damageFreeze30PercentEffect:
+ case Gen1Constants.damageParalyze30PercentEffect:
+ case Gen1Constants.damageConfusionEffect:
+ case Gen1Constants.twineedleEffect:
+ move.statusMoveType = StatusMoveType.DAMAGE;
+ break;
+
+ default:
+ // Move does not have a status effect
+ return;
+ }
+
+ switch (move.effectIndex) {
+ case Gen1Constants.noDamageSleepEffect:
+ move.statusType = StatusType.SLEEP;
+ break;
+ case Gen1Constants.damagePoison20PercentEffect:
+ case Gen1Constants.damagePoison40PercentEffect:
+ case Gen1Constants.noDamagePoisonEffect:
+ case Gen1Constants.twineedleEffect:
+ move.statusType = StatusType.POISON;
+ if (move.number == Moves.toxic) {
+ move.statusType = StatusType.TOXIC_POISON;
+ }
+ break;
+ case Gen1Constants.damageBurn10PercentEffect:
+ case Gen1Constants.damageBurn30PercentEffect:
+ move.statusType = StatusType.BURN;
+ break;
+ case Gen1Constants.damageFreeze10PercentEffect:
+ case Gen1Constants.damageFreeze30PercentEffect:
+ move.statusType = StatusType.FREEZE;
+ break;
+ case Gen1Constants.damageParalyze10PercentEffect:
+ case Gen1Constants.damageParalyze30PercentEffect:
+ case Gen1Constants.noDamageParalyzeEffect:
+ move.statusType = StatusType.PARALYZE;
+ break;
+ case Gen1Constants.noDamageConfusionEffect:
+ case Gen1Constants.damageConfusionEffect:
+ move.statusType = StatusType.CONFUSION;
+ break;
+ }
+
+ if (move.statusMoveType == StatusMoveType.DAMAGE) {
+ switch (move.effectIndex) {
+ case Gen1Constants.damageBurn10PercentEffect:
+ case Gen1Constants.damageFreeze10PercentEffect:
+ case Gen1Constants.damageParalyze10PercentEffect:
+ case Gen1Constants.damageConfusionEffect:
+ move.statusPercentChance = 10.0;
+ break;
+ case Gen1Constants.damagePoison20PercentEffect:
+ case Gen1Constants.twineedleEffect:
+ move.statusPercentChance = 20.0;
+ break;
+ case Gen1Constants.damageBurn30PercentEffect:
+ case Gen1Constants.damageFreeze30PercentEffect:
+ case Gen1Constants.damageParalyze30PercentEffect:
+ move.statusPercentChance = 30.0;
+ break;
+ case Gen1Constants.damagePoison40PercentEffect:
+ move.statusPercentChance = 40.0;
+ break;
+ }
+ }
+ }
+
+ private void loadMiscMoveInfoFromEffect(Move move) {
+ switch (move.effectIndex) {
+ case Gen1Constants.flinch10PercentEffect:
+ move.flinchPercentChance = 10.0;
+ break;
+
+ case Gen1Constants.flinch30PercentEffect:
+ move.flinchPercentChance = 30.0;
+ break;
+
+ case Gen1Constants.damageAbsorbEffect:
+ case Gen1Constants.dreamEaterEffect:
+ move.absorbPercent = 50;
+ break;
+
+ case Gen1Constants.damageRecoilEffect:
+ move.recoilPercent = 25;
+ break;
+
+ case Gen1Constants.chargeEffect:
+ case Gen1Constants.flyEffect:
+ move.isChargeMove = true;
+ break;
+
+ case Gen1Constants.hyperBeamEffect:
+ move.isRechargeMove = true;
+ break;
+ }
+
+ if (Gen1Constants.increasedCritMoves.contains(move.number)) {
+ move.criticalChance = CriticalChance.INCREASED;
+ }
+ }
+
+ private void saveMoves() {
+ int movesOffset = romEntry.getValue("MoveDataOffset");
+ for (Move m : moves) {
+ if (m != null) {
+ int i = m.internalId;
+ rom[movesOffset + (i - 1) * 6 + 1] = (byte) m.effectIndex;
+ rom[movesOffset + (i - 1) * 6 + 2] = (byte) m.power;
+ rom[movesOffset + (i - 1) * 6 + 3] = typeToByte(m.type);
+ int hitratio = (int) Math.round(m.hitratio * 2.55);
+ if (hitratio < 0) {
+ hitratio = 0;
+ }
+ if (hitratio > 255) {
+ hitratio = 255;
+ }
+ rom[movesOffset + (i - 1) * 6 + 4] = (byte) hitratio;
+ rom[movesOffset + (i - 1) * 6 + 5] = (byte) m.pp;
+ }
+ }
+ }
+
+ public List<Move> getMoves() {
+ return Arrays.asList(moves);
+ }
+
+ private void loadPokemonStats() {
+ pokes = new Gen1Pokemon[pokedexCount + 1];
+ // Fetch our names
+ String[] pokeNames = readPokemonNames();
+ // Get base stats
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ for (int i = 1; i <= pokedexCount; i++) {
+ pokes[i] = new Gen1Pokemon();
+ pokes[i].number = i;
+ if (i != Species.mew || romEntry.isYellow) {
+ loadBasicPokeStats(pokes[i], pokeStatsOffset + (i - 1) * Gen1Constants.baseStatsEntrySize);
+ }
+ // Name?
+ pokes[i].name = pokeNames[pokeNumToRBYTable[i]];
+ }
+
+ // Mew override for R/B
+ if (!romEntry.isYellow) {
+ loadBasicPokeStats(pokes[Species.mew], romEntry.getValue("MewStatsOffset"));
+ }
+
+ // Evolutions
+ populateEvolutions();
+
+ }
+
+ private void savePokemonStats() {
+ // Write pokemon names
+ int offs = romEntry.getValue("PokemonNamesOffset");
+ int nameLength = romEntry.getValue("PokemonNamesLength");
+ for (int i = 1; i <= pokedexCount; i++) {
+ int rbynum = pokeNumToRBYTable[i];
+ int stringOffset = offs + (rbynum - 1) * nameLength;
+ writeFixedLengthString(pokes[i].name, stringOffset, nameLength);
+ }
+ // Write pokemon stats
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ for (int i = 1; i <= pokedexCount; i++) {
+ if (i == Species.mew) {
+ continue;
+ }
+ saveBasicPokeStats(pokes[i], pokeStatsOffset + (i - 1) * Gen1Constants.baseStatsEntrySize);
+ }
+ // Write MEW
+ int mewOffset = romEntry.isYellow ? pokeStatsOffset + (Species.mew - 1)
+ * Gen1Constants.baseStatsEntrySize : romEntry.getValue("MewStatsOffset");
+ saveBasicPokeStats(pokes[Species.mew], mewOffset);
+
+ // Write evolutions
+ writeEvosAndMovesLearnt(true, null);
+ }
+
+ private void loadBasicPokeStats(Pokemon pkmn, int offset) {
+ pkmn.hp = rom[offset + Gen1Constants.bsHPOffset] & 0xFF;
+ pkmn.attack = rom[offset + Gen1Constants.bsAttackOffset] & 0xFF;
+ pkmn.defense = rom[offset + Gen1Constants.bsDefenseOffset] & 0xFF;
+ pkmn.speed = rom[offset + Gen1Constants.bsSpeedOffset] & 0xFF;
+ pkmn.special = rom[offset + Gen1Constants.bsSpecialOffset] & 0xFF;
+ // Type
+ pkmn.primaryType = idToType(rom[offset + Gen1Constants.bsPrimaryTypeOffset] & 0xFF);
+ pkmn.secondaryType = idToType(rom[offset + Gen1Constants.bsSecondaryTypeOffset] & 0xFF);
+ // Only one type?
+ if (pkmn.secondaryType == pkmn.primaryType) {
+ pkmn.secondaryType = null;
+ }
+
+ pkmn.catchRate = rom[offset + Gen1Constants.bsCatchRateOffset] & 0xFF;
+ pkmn.expYield = rom[offset + Gen1Constants.bsExpYieldOffset] & 0xFF;
+ pkmn.growthCurve = ExpCurve.fromByte(rom[offset + Gen1Constants.bsGrowthCurveOffset]);
+ pkmn.frontSpritePointer = readWord(offset + Gen1Constants.bsFrontSpriteOffset);
+
+ pkmn.guaranteedHeldItem = -1;
+ pkmn.commonHeldItem = -1;
+ pkmn.rareHeldItem = -1;
+ pkmn.darkGrassHeldItem = -1;
+ }
+
+ private void saveBasicPokeStats(Pokemon pkmn, int offset) {
+ rom[offset + Gen1Constants.bsHPOffset] = (byte) pkmn.hp;
+ rom[offset + Gen1Constants.bsAttackOffset] = (byte) pkmn.attack;
+ rom[offset + Gen1Constants.bsDefenseOffset] = (byte) pkmn.defense;
+ rom[offset + Gen1Constants.bsSpeedOffset] = (byte) pkmn.speed;
+ rom[offset + Gen1Constants.bsSpecialOffset] = (byte) pkmn.special;
+ rom[offset + Gen1Constants.bsPrimaryTypeOffset] = typeToByte(pkmn.primaryType);
+ if (pkmn.secondaryType == null) {
+ rom[offset + Gen1Constants.bsSecondaryTypeOffset] = rom[offset + Gen1Constants.bsPrimaryTypeOffset];
+ } else {
+ rom[offset + Gen1Constants.bsSecondaryTypeOffset] = typeToByte(pkmn.secondaryType);
+ }
+ rom[offset + Gen1Constants.bsCatchRateOffset] = (byte) pkmn.catchRate;
+ rom[offset + Gen1Constants.bsGrowthCurveOffset] = pkmn.growthCurve.toByte();
+ rom[offset + Gen1Constants.bsExpYieldOffset] = (byte) pkmn.expYield;
+ }
+
+ private String[] readPokemonNames() {
+ int offs = romEntry.getValue("PokemonNamesOffset");
+ int nameLength = romEntry.getValue("PokemonNamesLength");
+ int pkmnCount = romEntry.getValue("InternalPokemonCount");
+ String[] names = new String[pkmnCount + 1];
+ for (int i = 1; i <= pkmnCount; i++) {
+ names[i] = readFixedLengthString(offs + (i - 1) * nameLength, nameLength);
+ }
+ return names;
+ }
+
+ @Override
+ public List<Pokemon> getStarters() {
+ // Get the starters
+ List<Pokemon> starters = new ArrayList<>();
+ starters.add(pokes[pokeRBYToNumTable[rom[romEntry.arrayEntries.get("StarterOffsets1")[0]] & 0xFF]]);
+ starters.add(pokes[pokeRBYToNumTable[rom[romEntry.arrayEntries.get("StarterOffsets2")[0]] & 0xFF]]);
+ if (!romEntry.isYellow) {
+ starters.add(pokes[pokeRBYToNumTable[rom[romEntry.arrayEntries.get("StarterOffsets3")[0]] & 0xFF]]);
+ }
+ return starters;
+ }
+
+ @Override
+ public boolean setStarters(List<Pokemon> newStarters) {
+ // Amount?
+ int starterAmount = 2;
+ if (!romEntry.isYellow) {
+ starterAmount = 3;
+ }
+
+ // Basic checks
+ if (newStarters.size() != starterAmount) {
+ return false;
+ }
+
+ // Patch starter bytes
+ for (int i = 0; i < starterAmount; i++) {
+ byte starter = (byte) pokeNumToRBYTable[newStarters.get(i).number];
+ int[] offsets = romEntry.arrayEntries.get("StarterOffsets" + (i + 1));
+ for (int offset : offsets) {
+ rom[offset] = starter;
+ }
+ }
+
+ // Special stuff for non-Yellow only
+
+ if (!romEntry.isYellow) {
+
+ // Starter text
+ if (romEntry.getValue("CanChangeStarterText") > 0) {
+ int[] starterTextOffsets = romEntry.arrayEntries.get("StarterTextOffsets");
+ for (int i = 0; i < 3 && i < starterTextOffsets.length; i++) {
+ writeVariableLengthString(String.format("So! You want\\n%s?\\e", newStarters.get(i).name),
+ starterTextOffsets[i], true);
+ }
+ }
+
+ // Patch starter pokedex routine?
+ // Can only do in 1M roms because of size concerns
+ if (romEntry.getValue("PatchPokedex") > 0) {
+
+ // Starter pokedex required RAM values
+ // RAM offset => value
+ // Allows for multiple starters in the same RAM byte
+ Map<Integer, Integer> onValues = new TreeMap<>();
+ for (int i = 0; i < 3; i++) {
+ int pkDexNum = newStarters.get(i).number;
+ int ramOffset = (pkDexNum - 1) / 8 + romEntry.getValue("PokedexRamOffset");
+ int bitShift = (pkDexNum - 1) % 8;
+ int writeValue = 1 << bitShift;
+ if (onValues.containsKey(ramOffset)) {
+ onValues.put(ramOffset, onValues.get(ramOffset) | writeValue);
+ } else {
+ onValues.put(ramOffset, writeValue);
+ }
+ }
+
+ // Starter pokedex offset/pointer calculations
+
+ int pkDexOnOffset = romEntry.getValue("StarterPokedexOnOffset");
+ int pkDexOffOffset = romEntry.getValue("StarterPokedexOffOffset");
+
+ int sizeForOnRoutine = 5 * onValues.size() + 3;
+ int writeOnRoutineTo = romEntry.getValue("StarterPokedexBranchOffset");
+ int writeOffRoutineTo = writeOnRoutineTo + sizeForOnRoutine;
+ int offsetForOnRoutine = makeGBPointer(writeOnRoutineTo);
+ int offsetForOffRoutine = makeGBPointer(writeOffRoutineTo);
+ int retOnOffset = makeGBPointer(pkDexOnOffset + 5);
+ int retOffOffset = makeGBPointer(pkDexOffOffset + 4);
+
+ // Starter pokedex
+ // Branch to our new routine(s)
+
+ // Turn bytes on
+ rom[pkDexOnOffset] = GBConstants.gbZ80Jump;
+ writeWord(pkDexOnOffset + 1, offsetForOnRoutine);
+ rom[pkDexOnOffset + 3] = GBConstants.gbZ80Nop;
+ rom[pkDexOnOffset + 4] = GBConstants.gbZ80Nop;
+
+ // Turn bytes off
+ rom[pkDexOffOffset] = GBConstants.gbZ80Jump;
+ writeWord(pkDexOffOffset + 1, offsetForOffRoutine);
+ rom[pkDexOffOffset + 3] = GBConstants.gbZ80Nop;
+
+ // Put together the two scripts
+ rom[writeOffRoutineTo] = GBConstants.gbZ80XorA;
+ int turnOnOffset = writeOnRoutineTo;
+ int turnOffOffset = writeOffRoutineTo + 1;
+ for (int ramOffset : onValues.keySet()) {
+ int onValue = onValues.get(ramOffset);
+ // Turn on code
+ rom[turnOnOffset++] = GBConstants.gbZ80LdA;
+ rom[turnOnOffset++] = (byte) onValue;
+ // Turn on code for ram writing
+ rom[turnOnOffset++] = GBConstants.gbZ80LdAToFar;
+ rom[turnOnOffset++] = (byte) (ramOffset % 0x100);
+ rom[turnOnOffset++] = (byte) (ramOffset / 0x100);
+ // Turn off code for ram writing
+ rom[turnOffOffset++] = GBConstants.gbZ80LdAToFar;
+ rom[turnOffOffset++] = (byte) (ramOffset % 0x100);
+ rom[turnOffOffset++] = (byte) (ramOffset / 0x100);
+ }
+ // Jump back
+ rom[turnOnOffset++] = GBConstants.gbZ80Jump;
+ writeWord(turnOnOffset, retOnOffset);
+
+ rom[turnOffOffset++] = GBConstants.gbZ80Jump;
+ writeWord(turnOffOffset, retOffOffset);
+ }
+
+ }
+
+ // If we're changing the player's starter for Yellow, then the player can't get the
+ // Bulbasaur gift unless they randomly stumble into a Pikachu somewhere else. This is
+ // because you need a certain amount of Pikachu happiness to acquire this gift, and
+ // happiness only accumulates if you have a Pikachu. Instead, just patch out this check.
+ if (romEntry.entries.containsKey("PikachuHappinessCheckOffset") && newStarters.get(0).number != Species.pikachu) {
+ int offset = romEntry.getValue("PikachuHappinessCheckOffset");
+
+ // The code looks like this:
+ // ld a, [wPikachuHappiness]
+ // cp 147
+ // jr c, .asm_1cfb3 <- this is where "offset" is
+ // Write two nops to patch out the jump
+ rom[offset] = GBConstants.gbZ80Nop;
+ rom[offset + 1] = GBConstants.gbZ80Nop;
+ }
+
+ return true;
+
+ }
+
+ @Override
+ public boolean hasStarterAltFormes() {
+ return false;
+ }
+
+ @Override
+ public int starterCount() {
+ return isYellow() ? 2 : 3;
+ }
+
+ @Override
+ public Map<Integer, StatChange> getUpdatedPokemonStats(int generation) {
+ Map<Integer,StatChange> map = GlobalConstants.getStatChanges(generation);
+ switch(generation) {
+ case 6:
+ map.put(12,new StatChange(Stat.SPECIAL.val,90));
+ map.put(36,new StatChange(Stat.SPECIAL.val,95));
+ map.put(45,new StatChange(Stat.SPECIAL.val,110));
+ break;
+ default:
+ break;
+ }
+ return map;
+ }
+
+ @Override
+ public boolean supportsStarterHeldItems() {
+ // No held items in Gen 1
+ return false;
+ }
+
+ @Override
+ public List<Integer> getStarterHeldItems() {
+ // do nothing
+ return new ArrayList<>();
+ }
+
+ @Override
+ public void setStarterHeldItems(List<Integer> items) {
+ // do nothing
+ }
+
+ @Override
+ public List<Integer> getEvolutionItems() {
+ return null;
+ }
+
+ @Override
+ public List<EncounterSet> getEncounters(boolean useTimeOfDay) {
+ List<EncounterSet> encounters = new ArrayList<>();
+
+ Pokemon ghostMarowak = pokes[Species.marowak];
+ if (canChangeStaticPokemon()) {
+ ghostMarowak = pokes[pokeRBYToNumTable[rom[romEntry.ghostMarowakOffsets[0]] & 0xFF]];
+ }
+
+ // grass & water
+ List<Integer> usedOffsets = new ArrayList<>();
+ int tableOffset = romEntry.getValue("WildPokemonTableOffset");
+ int tableBank = bankOf(tableOffset);
+ int mapID = -1;
+
+ while (readWord(tableOffset) != Gen1Constants.encounterTableEnd) {
+ mapID++;
+ int offset = calculateOffset(tableBank, readWord(tableOffset));
+ int rootOffset = offset;
+ if (!usedOffsets.contains(offset)) {
+ usedOffsets.add(offset);
+ // grass and water are exactly the same
+ for (int a = 0; a < 2; a++) {
+ int rate = rom[offset++] & 0xFF;
+ if (rate > 0) {
+ // there is data here
+ EncounterSet thisSet = new EncounterSet();
+ thisSet.rate = rate;
+ thisSet.offset = rootOffset;
+ thisSet.displayName = (a == 1 ? "Surfing" : "Grass/Cave") + " on " + mapNames[mapID];
+ if (mapID >= Gen1Constants.towerMapsStartIndex && mapID <= Gen1Constants.towerMapsEndIndex) {
+ thisSet.bannedPokemon.add(ghostMarowak);
+ }
+ for (int slot = 0; slot < Gen1Constants.encounterTableSize; slot++) {
+ Encounter enc = new Encounter();
+ enc.level = rom[offset] & 0xFF;
+ enc.pokemon = pokes[pokeRBYToNumTable[rom[offset + 1] & 0xFF]];
+ thisSet.encounters.add(enc);
+ offset += 2;
+ }
+ encounters.add(thisSet);
+ }
+ }
+ } else {
+ for (EncounterSet es : encounters) {
+ if (es.offset == offset) {
+ es.displayName += ", " + mapNames[mapID];
+ }
+ }
+ }
+ tableOffset += 2;
+ }
+
+ // old rod
+ int oldRodOffset = romEntry.getValue("OldRodOffset");
+ EncounterSet oldRodSet = new EncounterSet();
+ oldRodSet.displayName = "Old Rod Fishing";
+ Encounter oldRodEnc = new Encounter();
+ oldRodEnc.level = rom[oldRodOffset + 2] & 0xFF;
+ oldRodEnc.pokemon = pokes[pokeRBYToNumTable[rom[oldRodOffset + 1] & 0xFF]];
+ oldRodSet.encounters.add(oldRodEnc);
+ oldRodSet.bannedPokemon.add(ghostMarowak);
+ encounters.add(oldRodSet);
+
+ // good rod
+ int goodRodOffset = romEntry.getValue("GoodRodOffset");
+ EncounterSet goodRodSet = new EncounterSet();
+ goodRodSet.displayName = "Good Rod Fishing";
+ for (int grSlot = 0; grSlot < 2; grSlot++) {
+ Encounter enc = new Encounter();
+ enc.level = rom[goodRodOffset + grSlot * 2] & 0xFF;
+ enc.pokemon = pokes[pokeRBYToNumTable[rom[goodRodOffset + grSlot * 2 + 1] & 0xFF]];
+ goodRodSet.encounters.add(enc);
+ }
+ goodRodSet.bannedPokemon.add(ghostMarowak);
+ encounters.add(goodRodSet);
+
+ // super rod
+ if (romEntry.isYellow) {
+ int superRodOffset = romEntry.getValue("SuperRodTableOffset");
+ while ((rom[superRodOffset] & 0xFF) != 0xFF) {
+ int map = rom[superRodOffset++] & 0xFF;
+ EncounterSet thisSet = new EncounterSet();
+ thisSet.displayName = "Super Rod Fishing on " + mapNames[map];
+ for (int encN = 0; encN < Gen1Constants.yellowSuperRodTableSize; encN++) {
+ Encounter enc = new Encounter();
+ enc.level = rom[superRodOffset + 1] & 0xFF;
+ enc.pokemon = pokes[pokeRBYToNumTable[rom[superRodOffset] & 0xFF]];
+ thisSet.encounters.add(enc);
+ superRodOffset += 2;
+ }
+ thisSet.bannedPokemon.add(ghostMarowak);
+ encounters.add(thisSet);
+ }
+ } else {
+ // red/blue
+ int superRodOffset = romEntry.getValue("SuperRodTableOffset");
+ int superRodBank = bankOf(superRodOffset);
+ List<Integer> usedSROffsets = new ArrayList<>();
+ while ((rom[superRodOffset] & 0xFF) != 0xFF) {
+ int map = rom[superRodOffset++] & 0xFF;
+ int setOffset = calculateOffset(superRodBank, readWord(superRodOffset));
+ superRodOffset += 2;
+ if (!usedSROffsets.contains(setOffset)) {
+ usedSROffsets.add(setOffset);
+ EncounterSet thisSet = new EncounterSet();
+ thisSet.displayName = "Super Rod Fishing on " + mapNames[map];
+ thisSet.offset = setOffset;
+ int pokesInSet = rom[setOffset++] & 0xFF;
+ for (int encN = 0; encN < pokesInSet; encN++) {
+ Encounter enc = new Encounter();
+ enc.level = rom[setOffset] & 0xFF;
+ enc.pokemon = pokes[pokeRBYToNumTable[rom[setOffset + 1] & 0xFF]];
+ thisSet.encounters.add(enc);
+ setOffset += 2;
+ }
+ thisSet.bannedPokemon.add(ghostMarowak);
+ encounters.add(thisSet);
+ } else {
+ for (EncounterSet es : encounters) {
+ if (es.offset == setOffset) {
+ es.displayName += ", " + mapNames[map];
+ }
+ }
+ }
+ }
+ }
+
+ return encounters;
+ }
+
+ @Override
+ public void setEncounters(boolean useTimeOfDay, List<EncounterSet> encounters) {
+ Iterator<EncounterSet> encsetit = encounters.iterator();
+
+ // grass & water
+ List<Integer> usedOffsets = new ArrayList<>();
+ int tableOffset = romEntry.getValue("WildPokemonTableOffset");
+ int tableBank = bankOf(tableOffset);
+
+ while (readWord(tableOffset) != Gen1Constants.encounterTableEnd) {
+ int offset = calculateOffset(tableBank, readWord(tableOffset));
+ if (!usedOffsets.contains(offset)) {
+ usedOffsets.add(offset);
+ // grass and water are exactly the same
+ for (int a = 0; a < 2; a++) {
+ int rate = rom[offset++] & 0xFF;
+ if (rate > 0) {
+ // there is data here
+ EncounterSet thisSet = encsetit.next();
+ for (int slot = 0; slot < Gen1Constants.encounterTableSize; slot++) {
+ Encounter enc = thisSet.encounters.get(slot);
+ rom[offset] = (byte) enc.level;
+ rom[offset + 1] = (byte) pokeNumToRBYTable[enc.pokemon.number];
+ offset += 2;
+ }
+ }
+ }
+ }
+ tableOffset += 2;
+ }
+
+ // old rod
+ int oldRodOffset = romEntry.getValue("OldRodOffset");
+ EncounterSet oldRodSet = encsetit.next();
+ Encounter oldRodEnc = oldRodSet.encounters.get(0);
+ rom[oldRodOffset + 2] = (byte) oldRodEnc.level;
+ rom[oldRodOffset + 1] = (byte) pokeNumToRBYTable[oldRodEnc.pokemon.number];
+
+ // good rod
+ int goodRodOffset = romEntry.getValue("GoodRodOffset");
+ EncounterSet goodRodSet = encsetit.next();
+ for (int grSlot = 0; grSlot < 2; grSlot++) {
+ Encounter enc = goodRodSet.encounters.get(grSlot);
+ rom[goodRodOffset + grSlot * 2] = (byte) enc.level;
+ rom[goodRodOffset + grSlot * 2 + 1] = (byte) pokeNumToRBYTable[enc.pokemon.number];
+ }
+
+ // super rod
+ if (romEntry.isYellow) {
+ int superRodOffset = romEntry.getValue("SuperRodTableOffset");
+ while ((rom[superRodOffset] & 0xFF) != 0xFF) {
+ superRodOffset++;
+ EncounterSet thisSet = encsetit.next();
+ for (int encN = 0; encN < Gen1Constants.yellowSuperRodTableSize; encN++) {
+ Encounter enc = thisSet.encounters.get(encN);
+ rom[superRodOffset + 1] = (byte) enc.level;
+ rom[superRodOffset] = (byte) pokeNumToRBYTable[enc.pokemon.number];
+ superRodOffset += 2;
+ }
+ }
+ } else {
+ // red/blue
+ int superRodOffset = romEntry.getValue("SuperRodTableOffset");
+ int superRodBank = bankOf(superRodOffset);
+ List<Integer> usedSROffsets = new ArrayList<>();
+ while ((rom[superRodOffset] & 0xFF) != 0xFF) {
+ superRodOffset++;
+ int setOffset = calculateOffset(superRodBank, readWord(superRodOffset));
+ superRodOffset += 2;
+ if (!usedSROffsets.contains(setOffset)) {
+ usedSROffsets.add(setOffset);
+ int pokesInSet = rom[setOffset++] & 0xFF;
+ EncounterSet thisSet = encsetit.next();
+ for (int encN = 0; encN < pokesInSet; encN++) {
+ Encounter enc = thisSet.encounters.get(encN);
+ rom[setOffset] = (byte) enc.level;
+ rom[setOffset + 1] = (byte) pokeNumToRBYTable[enc.pokemon.number];
+ setOffset += 2;
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public boolean hasWildAltFormes() {
+ return false;
+ }
+
+ @Override
+ public List<Pokemon> getPokemon() {
+ return pokemonList;
+ }
+
+ @Override
+ public List<Pokemon> getPokemonInclFormes() {
+ return pokemonList;
+ }
+
+ @Override
+ public List<Pokemon> getAltFormes() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public List<MegaEvolution> getMegaEvolutions() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public Pokemon getAltFormeOfPokemon(Pokemon pk, int forme) {
+ return pk;
+ }
+
+ @Override
+ public List<Pokemon> getIrregularFormes() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public boolean hasFunctionalFormes() {
+ return false;
+ }
+
+ public List<Trainer> getTrainers() {
+ int traineroffset = romEntry.getValue("TrainerDataTableOffset");
+ int traineramount = Gen1Constants.trainerClassCount;
+ int[] trainerclasslimits = romEntry.arrayEntries.get("TrainerDataClassCounts");
+
+ int[] pointers = new int[traineramount + 1];
+ for (int i = 1; i <= traineramount; i++) {
+ int tPointer = readWord(traineroffset + (i - 1) * 2);
+ pointers[i] = calculateOffset(bankOf(traineroffset), tPointer);
+ }
+
+ List<String> tcnames = getTrainerClassesForText();
+
+ List<Trainer> allTrainers = new ArrayList<>();
+ int index = 0;
+ for (int i = 1; i <= traineramount; i++) {
+ int offs = pointers[i];
+ int limit = trainerclasslimits[i];
+ String tcname = tcnames.get(i - 1);
+ for (int trnum = 0; trnum < limit; trnum++) {
+ index++;
+ Trainer tr = new Trainer();
+ tr.offset = offs;
+ tr.index = index;
+ tr.trainerclass = i;
+ tr.fullDisplayName = tcname;
+ int dataType = rom[offs] & 0xFF;
+ if (dataType == 0xFF) {
+ // "Special" trainer
+ tr.poketype = 1;
+ offs++;
+ while (rom[offs] != 0x0) {
+ TrainerPokemon tpk = new TrainerPokemon();
+ tpk.level = rom[offs] & 0xFF;
+ tpk.pokemon = pokes[pokeRBYToNumTable[rom[offs + 1] & 0xFF]];
+ tr.pokemon.add(tpk);
+ offs += 2;
+ }
+ } else {
+ tr.poketype = 0;
+ offs++;
+ while (rom[offs] != 0x0) {
+ TrainerPokemon tpk = new TrainerPokemon();
+ tpk.level = dataType;
+ tpk.pokemon = pokes[pokeRBYToNumTable[rom[offs] & 0xFF]];
+ tr.pokemon.add(tpk);
+ offs++;
+ }
+ }
+ offs++;
+ allTrainers.add(tr);
+ }
+ }
+ Gen1Constants.tagTrainersUniversal(allTrainers);
+ if (romEntry.isYellow) {
+ Gen1Constants.tagTrainersYellow(allTrainers);
+ } else {
+ Gen1Constants.tagTrainersRB(allTrainers);
+ }
+ return allTrainers;
+ }
+
+ @Override
+ public List<Integer> getMainPlaythroughTrainers() {
+ return new ArrayList<>(); // Not implemented
+ }
+
+ @Override
+ public List<Integer> getEliteFourTrainers(boolean isChallengeMode) {
+ return new ArrayList<>();
+ }
+
+ public void setTrainers(List<Trainer> trainerData, boolean doubleBattleMode) {
+ int traineroffset = romEntry.getValue("TrainerDataTableOffset");
+ int traineramount = Gen1Constants.trainerClassCount;
+ int[] trainerclasslimits = romEntry.arrayEntries.get("TrainerDataClassCounts");
+
+ int[] pointers = new int[traineramount + 1];
+ for (int i = 1; i <= traineramount; i++) {
+ int tPointer = readWord(traineroffset + (i - 1) * 2);
+ pointers[i] = calculateOffset(bankOf(traineroffset), tPointer);
+ }
+
+ Iterator<Trainer> allTrainers = trainerData.iterator();
+ for (int i = 1; i <= traineramount; i++) {
+ int offs = pointers[i];
+ int limit = trainerclasslimits[i];
+ for (int trnum = 0; trnum < limit; trnum++) {
+ Trainer tr = allTrainers.next();
+ if (tr.trainerclass != i) {
+ System.err.println("Trainer mismatch: " + tr.name);
+ }
+ Iterator<TrainerPokemon> tPokes = tr.pokemon.iterator();
+ // Write their pokemon based on poketype
+ if (tr.poketype == 0) {
+ // Regular trainer
+ int fixedLevel = tr.pokemon.get(0).level;
+ rom[offs] = (byte) fixedLevel;
+ offs++;
+ while (tPokes.hasNext()) {
+ TrainerPokemon tpk = tPokes.next();
+ rom[offs] = (byte) pokeNumToRBYTable[tpk.pokemon.number];
+ offs++;
+ }
+ } else {
+ // Special trainer
+ rom[offs] = (byte) 0xFF;
+ offs++;
+ while (tPokes.hasNext()) {
+ TrainerPokemon tpk = tPokes.next();
+ rom[offs] = (byte) tpk.level;
+ rom[offs + 1] = (byte) pokeNumToRBYTable[tpk.pokemon.number];
+ offs += 2;
+ }
+ }
+ rom[offs] = 0;
+ offs++;
+ }
+ }
+
+ // Custom Moves AI Table
+ // Zero it out entirely.
+ rom[romEntry.getValue("ExtraTrainerMovesTableOffset")] = (byte) 0xFF;
+
+ // Champion Rival overrides in Red/Blue
+ if (!isYellow()) {
+ // hacky relative offset (very likely to work but maybe not always)
+ int champRivalJump = romEntry.getValue("GymLeaderMovesTableOffset")
+ - Gen1Constants.champRivalOffsetFromGymLeaderMoves;
+ // nop out this jump
+ rom[champRivalJump] = GBConstants.gbZ80Nop;
+ rom[champRivalJump + 1] = GBConstants.gbZ80Nop;
+ }
+
+ }
+
+ @Override
+ public boolean hasRivalFinalBattle() {
+ return true;
+ }
+
+ @Override
+ public boolean isYellow() {
+ return romEntry.isYellow;
+ }
+
+ @Override
+ public boolean typeInGame(Type type) {
+ if (!type.isHackOnly && (type != Type.DARK && type != Type.STEEL && type != Type.FAIRY)) {
+ return true;
+ }
+ return romEntry.extraTypeReverse.containsKey(type);
+ }
+
+ @Override
+ public List<Integer> getMovesBannedFromLevelup() {
+ return Gen1Constants.bannedLevelupMoves;
+ }
+
+ private void updateTypeEffectiveness() {
+ List<TypeRelationship> typeEffectivenessTable = readTypeEffectivenessTable();
+ log("--Updating Type Effectiveness--");
+ for (TypeRelationship relationship : typeEffectivenessTable) {
+ // Change Poison 2x against bug (should be neutral) to Ice 0.5x against Fire (is currently neutral)
+ if (relationship.attacker == Type.POISON && relationship.defender == Type.BUG) {
+ relationship.attacker = Type.ICE;
+ relationship.defender = Type.FIRE;
+ relationship.effectiveness = Effectiveness.HALF;
+ log("Replaced: Poison super effective vs Bug => Ice not very effective vs Fire");
+ }
+
+ // Change Bug 2x against Poison to Bug 0.5x against Poison
+ else if (relationship.attacker == Type.BUG && relationship.defender == Type.POISON) {
+ relationship.effectiveness = Effectiveness.HALF;
+ log("Changed: Bug super effective vs Poison => Bug not very effective vs Poison");
+ }
+
+ // Change Ghost 0x against Psychic to Ghost 2x against Psychic
+ else if (relationship.attacker == Type.GHOST && relationship.defender == Type.PSYCHIC) {
+ relationship.effectiveness = Effectiveness.DOUBLE;
+ log("Changed: Psychic immune to Ghost => Ghost super effective vs Psychic");
+ }
+ }
+ logBlankLine();
+ writeTypeEffectivenessTable(typeEffectivenessTable);
+ effectivenessUpdated = true;
+ }
+
+ private List<TypeRelationship> readTypeEffectivenessTable() {
+ List<TypeRelationship> typeEffectivenessTable = new ArrayList<>();
+ int currentOffset = romEntry.getValue("TypeEffectivenessOffset");
+ int attackingType = rom[currentOffset];
+ while (attackingType != (byte) 0xFF) {
+ int defendingType = rom[currentOffset + 1];
+ int effectivenessInternal = rom[currentOffset + 2];
+ Type attacking = Gen1Constants.typeTable[attackingType];
+ Type defending = Gen1Constants.typeTable[defendingType];
+ Effectiveness effectiveness = null;
+ switch (effectivenessInternal) {
+ case 20:
+ effectiveness = Effectiveness.DOUBLE;
+ break;
+ case 10:
+ effectiveness = Effectiveness.NEUTRAL;
+ break;
+ case 5:
+ effectiveness = Effectiveness.HALF;
+ break;
+ case 0:
+ effectiveness = Effectiveness.ZERO;
+ break;
+ }
+ if (effectiveness != null) {
+ TypeRelationship relationship = new TypeRelationship(attacking, defending, effectiveness);
+ typeEffectivenessTable.add(relationship);
+ }
+ currentOffset += 3;
+ attackingType = rom[currentOffset];
+ }
+ return typeEffectivenessTable;
+ }
+
+ private void writeTypeEffectivenessTable(List<TypeRelationship> typeEffectivenessTable) {
+ int currentOffset = romEntry.getValue("TypeEffectivenessOffset");
+ for (TypeRelationship relationship : typeEffectivenessTable) {
+ rom[currentOffset] = Gen1Constants.typeToByte(relationship.attacker);
+ rom[currentOffset + 1] = Gen1Constants.typeToByte(relationship.defender);
+ byte effectivenessInternal = 0;
+ switch (relationship.effectiveness) {
+ case DOUBLE:
+ effectivenessInternal = 20;
+ break;
+ case NEUTRAL:
+ effectivenessInternal = 10;
+ break;
+ case HALF:
+ effectivenessInternal = 5;
+ break;
+ case ZERO:
+ effectivenessInternal = 0;
+ break;
+ }
+ rom[currentOffset + 2] = effectivenessInternal;
+ currentOffset += 3;
+ }
+ }
+
+ @Override
+ public Map<Integer, List<MoveLearnt>> getMovesLearnt() {
+ Map<Integer, List<MoveLearnt>> movesets = new TreeMap<>();
+ int pointersOffset = romEntry.getValue("PokemonMovesetsTableOffset");
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ int pkmnCount = romEntry.getValue("InternalPokemonCount");
+ for (int i = 1; i <= pkmnCount; i++) {
+ int pointer = readWord(pointersOffset + (i - 1) * 2);
+ int realPointer = calculateOffset(bankOf(pointersOffset), pointer);
+ if (pokeRBYToNumTable[i] != 0) {
+ Pokemon pkmn = pokes[pokeRBYToNumTable[i]];
+ int statsOffset;
+ if (pokeRBYToNumTable[i] == Species.mew && !romEntry.isYellow) {
+ // Mewww
+ statsOffset = romEntry.getValue("MewStatsOffset");
+ } else {
+ statsOffset = (pokeRBYToNumTable[i] - 1) * 0x1C + pokeStatsOffset;
+ }
+ List<MoveLearnt> ourMoves = new ArrayList<>();
+ for (int delta = Gen1Constants.bsLevel1MovesOffset; delta < Gen1Constants.bsLevel1MovesOffset + 4; delta++) {
+ if (rom[statsOffset + delta] != 0x00) {
+ MoveLearnt learnt = new MoveLearnt();
+ learnt.level = 1;
+ learnt.move = moveRomToNumTable[rom[statsOffset + delta] & 0xFF];
+ ourMoves.add(learnt);
+ }
+ }
+ // Skip over evolution data
+ while (rom[realPointer] != 0) {
+ if (rom[realPointer] == 1) {
+ realPointer += 3;
+ } else if (rom[realPointer] == 2) {
+ realPointer += 4;
+ } else if (rom[realPointer] == 3) {
+ realPointer += 3;
+ }
+ }
+ realPointer++;
+ while (rom[realPointer] != 0) {
+ MoveLearnt learnt = new MoveLearnt();
+ learnt.level = rom[realPointer] & 0xFF;
+ learnt.move = moveRomToNumTable[rom[realPointer + 1] & 0xFF];
+ ourMoves.add(learnt);
+ realPointer += 2;
+ }
+ movesets.put(pkmn.number, ourMoves);
+ }
+ }
+ return movesets;
+ }
+
+ @Override
+ public void setMovesLearnt(Map<Integer, List<MoveLearnt>> movesets) {
+ // new method for moves learnt
+ writeEvosAndMovesLearnt(false, movesets);
+ }
+
+ @Override
+ public Map<Integer, List<Integer>> getEggMoves() {
+ // Gen 1 does not have egg moves
+ return new TreeMap<>();
+ }
+
+ @Override
+ public void setEggMoves(Map<Integer, List<Integer>> eggMoves) {
+ // Gen 1 does not have egg moves
+ }
+
+ private static class StaticPokemon {
+ protected int[] speciesOffsets;
+ protected int[] levelOffsets;
+
+ public StaticPokemon() {
+ this.speciesOffsets = new int[0];
+ this.levelOffsets = new int[0];
+ }
+
+ public Pokemon getPokemon(Gen1RomHandler rh) {
+ return rh.pokes[rh.pokeRBYToNumTable[rh.rom[speciesOffsets[0]] & 0xFF]];
+ }
+
+ public void setPokemon(Gen1RomHandler rh, Pokemon pkmn) {
+ for (int offset : speciesOffsets) {
+ rh.rom[offset] = (byte) rh.pokeNumToRBYTable[pkmn.number];
+ }
+ }
+
+ public int getLevel(byte[] rom, int i) {
+ if (levelOffsets.length <= i) {
+ return 1;
+ }
+ return rom[levelOffsets[i]];
+ }
+
+ public void setLevel(byte[] rom, int level, int i) {
+ rom[levelOffsets[i]] = (byte) level;
+ }
+ }
+
+ @Override
+ public List<StaticEncounter> getStaticPokemon() {
+ List<StaticEncounter> statics = new ArrayList<>();
+ if (romEntry.getValue("StaticPokemonSupport") > 0) {
+ for (StaticPokemon sp : romEntry.staticPokemon) {
+ StaticEncounter se = new StaticEncounter();
+ se.pkmn = sp.getPokemon(this);
+ se.level = sp.getLevel(rom, 0);
+ statics.add(se);
+ }
+ }
+ return statics;
+ }
+
+ @Override
+ public boolean setStaticPokemon(List<StaticEncounter> staticPokemon) {
+ if (romEntry.getValue("StaticPokemonSupport") == 0) {
+ return false;
+ }
+ for (int i = 0; i < romEntry.staticPokemon.size(); i++) {
+ StaticEncounter se = staticPokemon.get(i);
+ StaticPokemon sp = romEntry.staticPokemon.get(i);
+ sp.setPokemon(this, se.pkmn);
+ sp.setLevel(rom, se.level, 0);
+ }
+
+ return true;
+ }
+
+ @Override
+ public boolean canChangeStaticPokemon() {
+ return (romEntry.getValue("StaticPokemonSupport") > 0);
+ }
+
+ @Override
+ public boolean hasStaticAltFormes() {
+ return false;
+ }
+
+ @Override
+ public boolean hasMainGameLegendaries() {
+ return false;
+ }
+
+ @Override
+ public List<Integer> getMainGameLegendaries() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public List<Integer> getSpecialMusicStatics() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public void applyCorrectStaticMusic(Map<Integer, Integer> specialMusicStaticChanges) {
+
+ }
+
+ @Override
+ public boolean hasStaticMusicFix() {
+ return false;
+ }
+
+ @Override
+ public List<TotemPokemon> getTotemPokemon() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public void setTotemPokemon(List<TotemPokemon> totemPokemon) {
+
+ }
+
+ @Override
+ public List<Integer> getTMMoves() {
+ List<Integer> tms = new ArrayList<>();
+ int offset = romEntry.getValue("TMMovesOffset");
+ for (int i = 1; i <= Gen1Constants.tmCount; i++) {
+ tms.add(moveRomToNumTable[rom[offset + (i - 1)] & 0xFF]);
+ }
+ return tms;
+ }
+
+ @Override
+ public List<Integer> getHMMoves() {
+ List<Integer> hms = new ArrayList<>();
+ int offset = romEntry.getValue("TMMovesOffset");
+ for (int i = 1; i <= Gen1Constants.hmCount; i++) {
+ hms.add(moveRomToNumTable[rom[offset + Gen1Constants.tmCount + (i - 1)] & 0xFF]);
+ }
+ return hms;
+ }
+
+ @Override
+ public void setTMMoves(List<Integer> moveIndexes) {
+ int offset = romEntry.getValue("TMMovesOffset");
+ for (int i = 1; i <= Gen1Constants.tmCount; i++) {
+ rom[offset + (i - 1)] = (byte) moveNumToRomTable[moveIndexes.get(i - 1)];
+ }
+
+ // Gym Leader TM Moves (RB only)
+ if (!romEntry.isYellow) {
+ int[] tms = Gen1Constants.gymLeaderTMs;
+ int glMovesOffset = romEntry.getValue("GymLeaderMovesTableOffset");
+ for (int i = 0; i < tms.length; i++) {
+ // Set the special move used by gym (i+1) to
+ // the move we just wrote to TM tms[i]
+ rom[glMovesOffset + i * 2] = (byte) moveNumToRomTable[moveIndexes.get(tms[i] - 1)];
+ }
+ }
+
+ // TM Text
+ String[] moveNames = readMoveNames();
+ for (TMTextEntry tte : romEntry.tmTexts) {
+ String moveName = moveNames[moveNumToRomTable[moveIndexes.get(tte.number - 1)]];
+ String text = tte.template.replace("%m", moveName);
+ writeVariableLengthString(text, tte.offset, true);
+ }
+ }
+
+ @Override
+ public int getTMCount() {
+ return Gen1Constants.tmCount;
+ }
+
+ @Override
+ public int getHMCount() {
+ return Gen1Constants.hmCount;
+ }
+
+ @Override
+ public Map<Pokemon, boolean[]> getTMHMCompatibility() {
+ Map<Pokemon, boolean[]> compat = new TreeMap<>();
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ for (int i = 1; i <= pokedexCount; i++) {
+ int baseStatsOffset = (romEntry.isYellow || i != Species.mew) ? (pokeStatsOffset + (i - 1)
+ * Gen1Constants.baseStatsEntrySize) : romEntry.getValue("MewStatsOffset");
+ Pokemon pkmn = pokes[i];
+ boolean[] flags = new boolean[Gen1Constants.tmCount + Gen1Constants.hmCount + 1];
+ for (int j = 0; j < 7; j++) {
+ readByteIntoFlags(flags, j * 8 + 1, baseStatsOffset + Gen1Constants.bsTMHMCompatOffset + j);
+ }
+ compat.put(pkmn, flags);
+ }
+ return compat;
+ }
+
+ @Override
+ public void setTMHMCompatibility(Map<Pokemon, boolean[]> compatData) {
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ for (Map.Entry<Pokemon, boolean[]> compatEntry : compatData.entrySet()) {
+ Pokemon pkmn = compatEntry.getKey();
+ boolean[] flags = compatEntry.getValue();
+ int baseStatsOffset = (romEntry.isYellow || pkmn.number != Species.mew) ? (pokeStatsOffset + (pkmn.number - 1)
+ * Gen1Constants.baseStatsEntrySize)
+ : romEntry.getValue("MewStatsOffset");
+ for (int j = 0; j < 7; j++) {
+ rom[baseStatsOffset + Gen1Constants.bsTMHMCompatOffset + j] = getByteFromFlags(flags, j * 8 + 1);
+ }
+ }
+ }
+
+ @Override
+ public boolean hasMoveTutors() {
+ return false;
+ }
+
+ @Override
+ public List<Integer> getMoveTutorMoves() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public void setMoveTutorMoves(List<Integer> moves) {
+ // Do nothing
+ }
+
+ @Override
+ public Map<Pokemon, boolean[]> getMoveTutorCompatibility() {
+ return new TreeMap<>();
+ }
+
+ @Override
+ public void setMoveTutorCompatibility(Map<Pokemon, boolean[]> compatData) {
+ // Do nothing
+ }
+
+ @Override
+ public String getROMName() {
+ return "Pokemon " + romEntry.name;
+ }
+
+ @Override
+ public String getROMCode() {
+ return romEntry.romName + " (" + romEntry.version + "/" + romEntry.nonJapanese + ")";
+ }
+
+ @Override
+ public String getSupportLevel() {
+ return (romEntry.getValue("StaticPokemonSupport") > 0) ? "Complete" : "No Static Pokemon";
+ }
+
+ private static int find(byte[] haystack, String hexString) {
+ if (hexString.length() % 2 != 0) {
+ return -3; // error
+ }
+ byte[] searchFor = new byte[hexString.length() / 2];
+ for (int i = 0; i < searchFor.length; i++) {
+ searchFor[i] = (byte) Integer.parseInt(hexString.substring(i * 2, i * 2 + 2), 16);
+ }
+ List<Integer> found = RomFunctions.search(haystack, searchFor);
+ if (found.size() == 0) {
+ return -1; // not found
+ } else if (found.size() > 1) {
+ return -2; // not unique
+ } else {
+ return found.get(0);
+ }
+ }
+
+ private void populateEvolutions() {
+ for (Pokemon pkmn : pokes) {
+ if (pkmn != null) {
+ pkmn.evolutionsFrom.clear();
+ pkmn.evolutionsTo.clear();
+ }
+ }
+
+ int pointersOffset = romEntry.getValue("PokemonMovesetsTableOffset");
+
+ int pkmnCount = romEntry.getValue("InternalPokemonCount");
+ for (int i = 1; i <= pkmnCount; i++) {
+ int pointer = readWord(pointersOffset + (i - 1) * 2);
+ int realPointer = calculateOffset(bankOf(pointersOffset), pointer);
+ if (pokeRBYToNumTable[i] != 0) {
+ int thisPoke = pokeRBYToNumTable[i];
+ Pokemon pkmn = pokes[thisPoke];
+ while (rom[realPointer] != 0) {
+ int method = rom[realPointer];
+ EvolutionType type = EvolutionType.fromIndex(1, method);
+ int otherPoke = pokeRBYToNumTable[rom[realPointer + 2 + (type == EvolutionType.STONE ? 1 : 0)] & 0xFF];
+ int extraInfo = rom[realPointer + 1] & 0xFF;
+ Evolution evo = new Evolution(pkmn, pokes[otherPoke], true, type, extraInfo);
+ if (!pkmn.evolutionsFrom.contains(evo)) {
+ pkmn.evolutionsFrom.add(evo);
+ if (pokes[otherPoke] != null) {
+ pokes[otherPoke].evolutionsTo.add(evo);
+ }
+ }
+ realPointer += (type == EvolutionType.STONE ? 4 : 3);
+ }
+ // split evos don't carry stats
+ if (pkmn.evolutionsFrom.size() > 1) {
+ for (Evolution e : pkmn.evolutionsFrom) {
+ e.carryStats = false;
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void removeImpossibleEvolutions(Settings settings) {
+ // Gen 1: only regular trade evos
+ // change them all to evolve at level 37
+ for (Pokemon pkmn : pokes) {
+ if (pkmn != null) {
+ for (Evolution evo : pkmn.evolutionsFrom) {
+ if (evo.type == EvolutionType.TRADE) {
+ // change
+ evo.type = EvolutionType.LEVEL;
+ evo.extraInfo = 37;
+ addEvoUpdateLevel(impossibleEvolutionUpdates,evo);
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void makeEvolutionsEasier(Settings settings) {
+ // No such thing
+ }
+
+ @Override
+ public void removeTimeBasedEvolutions() {
+ // No such thing
+ }
+
+ @Override
+ public boolean hasShopRandomization() {
+ return false;
+ }
+
+ @Override
+ public Map<Integer, Shop> getShopItems() {
+ return null; // Not implemented
+ }
+
+ @Override
+ public void setShopItems(Map<Integer, Shop> shopItems) {
+ // Not implemented
+ }
+
+ @Override
+ public void setShopPrices() {
+ // Not implemented
+ }
+
+ private List<String> getTrainerClassesForText() {
+ int[] offsets = romEntry.arrayEntries.get("TrainerClassNamesOffsets");
+ List<String> tcNames = new ArrayList<>();
+ int offset = offsets[offsets.length - 1];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[1]; j++) {
+ String name = readVariableLengthString(offset, false);
+ offset += lengthOfStringAt(offset, false) + 1;
+ tcNames.add(name);
+ }
+ return tcNames;
+ }
+
+ @Override
+ public boolean canChangeTrainerText() {
+ return romEntry.getValue("CanChangeTrainerText") > 0;
+ }
+
+ @Override
+ public List<Integer> getDoublesTrainerClasses() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public List<String> getTrainerNames() {
+ int[] offsets = romEntry.arrayEntries.get("TrainerClassNamesOffsets");
+ List<String> trainerNames = new ArrayList<>();
+ int offset = offsets[offsets.length - 1];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[1]; j++) {
+ String name = readVariableLengthString(offset, false);
+ offset += lengthOfStringAt(offset, false) + 1;
+ if (Gen1Constants.singularTrainers.contains(j)) {
+ trainerNames.add(name);
+ }
+ }
+ return trainerNames;
+ }
+
+ @Override
+ public void setTrainerNames(List<String> trainerNames) {
+ if (romEntry.getValue("CanChangeTrainerText") > 0) {
+ int[] offsets = romEntry.arrayEntries.get("TrainerClassNamesOffsets");
+ Iterator<String> trainerNamesI = trainerNames.iterator();
+ int offset = offsets[offsets.length - 1];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[1]; j++) {
+ int oldLength = lengthOfStringAt(offset, false) + 1;
+ if (Gen1Constants.singularTrainers.contains(j)) {
+ String newName = trainerNamesI.next();
+ writeFixedLengthString(newName, offset, oldLength);
+ }
+ offset += oldLength;
+ }
+ }
+ }
+
+ @Override
+ public TrainerNameMode trainerNameMode() {
+ return TrainerNameMode.SAME_LENGTH;
+ }
+
+ @Override
+ public List<Integer> getTCNameLengthsByTrainer() {
+ // not needed
+ return new ArrayList<>();
+ }
+
+ @Override
+ public List<String> getTrainerClassNames() {
+ int[] offsets = romEntry.arrayEntries.get("TrainerClassNamesOffsets");
+ List<String> trainerClassNames = new ArrayList<>();
+ if (offsets.length == 2) {
+ for (int i = 0; i < offsets.length; i++) {
+ int offset = offsets[i];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[i]; j++) {
+ String name = readVariableLengthString(offset, false);
+ offset += lengthOfStringAt(offset, false) + 1;
+ if (i == 0 || !Gen1Constants.singularTrainers.contains(j)) {
+ trainerClassNames.add(name);
+ }
+ }
+ }
+ } else {
+ int offset = offsets[0];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[1]; j++) {
+ String name = readVariableLengthString(offset, false);
+ offset += lengthOfStringAt(offset, false) + 1;
+ if (!Gen1Constants.singularTrainers.contains(j)) {
+ trainerClassNames.add(name);
+ }
+ }
+ }
+ return trainerClassNames;
+ }
+
+ @Override
+ public void setTrainerClassNames(List<String> trainerClassNames) {
+ if (romEntry.getValue("CanChangeTrainerText") > 0) {
+ int[] offsets = romEntry.arrayEntries.get("TrainerClassNamesOffsets");
+ Iterator<String> tcNamesIter = trainerClassNames.iterator();
+ if (offsets.length == 2) {
+ for (int i = 0; i < offsets.length; i++) {
+ int offset = offsets[i];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[i]; j++) {
+ int oldLength = lengthOfStringAt(offset, false) + 1;
+ if (i == 0 || !Gen1Constants.singularTrainers.contains(j)) {
+ String newName = tcNamesIter.next();
+ writeFixedLengthString(newName, offset, oldLength);
+ }
+ offset += oldLength;
+ }
+ }
+ } else {
+ int offset = offsets[0];
+ for (int j = 0; j < Gen1Constants.tclassesCounts[1]; j++) {
+ int oldLength = lengthOfStringAt(offset, false) + 1;
+ if (!Gen1Constants.singularTrainers.contains(j)) {
+ String newName = tcNamesIter.next();
+ writeFixedLengthString(newName, offset, oldLength);
+ }
+ offset += oldLength;
+ }
+ }
+ }
+
+ }
+
+ @Override
+ public boolean fixedTrainerClassNamesLength() {
+ return true;
+ }
+
+ @Override
+ public String getDefaultExtension() {
+ return "gbc";
+ }
+
+ @Override
+ public int abilitiesPerPokemon() {
+ return 0;
+ }
+
+ @Override
+ public int highestAbilityIndex() {
+ return 0;
+ }
+
+ @Override
+ public Map<Integer, List<Integer>> getAbilityVariations() {
+ return new HashMap<>();
+ }
+
+ @Override
+ public boolean hasMegaEvolutions() {
+ return false;
+ }
+
+ @Override
+ public int internalStringLength(String string) {
+ return translateString(string).length;
+ }
+
+ @Override
+ public int miscTweaksAvailable() {
+ int available = MiscTweak.LOWER_CASE_POKEMON_NAMES.getValue();
+ available |= MiscTweak.UPDATE_TYPE_EFFECTIVENESS.getValue();
+
+ if (romEntry.tweakFiles.get("BWXPTweak") != null) {
+ available |= MiscTweak.BW_EXP_PATCH.getValue();
+ }
+ if (romEntry.tweakFiles.get("XAccNerfTweak") != null) {
+ available |= MiscTweak.NERF_X_ACCURACY.getValue();
+ }
+ if (romEntry.tweakFiles.get("CritRateTweak") != null) {
+ available |= MiscTweak.FIX_CRIT_RATE.getValue();
+ }
+ if (romEntry.getValue("TextDelayFunctionOffset") != 0) {
+ available |= MiscTweak.FASTEST_TEXT.getValue();
+ }
+ if (romEntry.getValue("PCPotionOffset") != 0) {
+ available |= MiscTweak.RANDOMIZE_PC_POTION.getValue();
+ }
+ if (romEntry.getValue("PikachuEvoJumpOffset") != 0) {
+ available |= MiscTweak.ALLOW_PIKACHU_EVOLUTION.getValue();
+ }
+ if (romEntry.getValue("CatchingTutorialMonOffset") != 0) {
+ available |= MiscTweak.RANDOMIZE_CATCHING_TUTORIAL.getValue();
+ }
+
+ return available;
+ }
+
+ @Override
+ public void applyMiscTweak(MiscTweak tweak) {
+ if (tweak == MiscTweak.BW_EXP_PATCH) {
+ applyBWEXPPatch();
+ } else if (tweak == MiscTweak.NERF_X_ACCURACY) {
+ applyXAccNerfPatch();
+ } else if (tweak == MiscTweak.FIX_CRIT_RATE) {
+ applyCritRatePatch();
+ } else if (tweak == MiscTweak.FASTEST_TEXT) {
+ applyFastestTextPatch();
+ } else if (tweak == MiscTweak.RANDOMIZE_PC_POTION) {
+ randomizePCPotion();
+ } else if (tweak == MiscTweak.ALLOW_PIKACHU_EVOLUTION) {
+ applyPikachuEvoPatch();
+ } else if (tweak == MiscTweak.LOWER_CASE_POKEMON_NAMES) {
+ applyCamelCaseNames();
+ } else if (tweak == MiscTweak.UPDATE_TYPE_EFFECTIVENESS) {
+ updateTypeEffectiveness();
+ } else if (tweak == MiscTweak.RANDOMIZE_CATCHING_TUTORIAL) {
+ randomizeCatchingTutorial();
+ }
+ }
+
+ @Override
+ public boolean isEffectivenessUpdated() {
+ return effectivenessUpdated;
+ }
+
+ private void applyBWEXPPatch() {
+ genericIPSPatch("BWXPTweak");
+ }
+
+ private void applyXAccNerfPatch() {
+ xAccNerfed = genericIPSPatch("XAccNerfTweak");
+ }
+
+ private void applyCritRatePatch() {
+ genericIPSPatch("CritRateTweak");
+ }
+
+ private void applyFastestTextPatch() {
+ if (romEntry.getValue("TextDelayFunctionOffset") != 0) {
+ rom[romEntry.getValue("TextDelayFunctionOffset")] = GBConstants.gbZ80Ret;
+ }
+ }
+
+ private void randomizePCPotion() {
+ if (romEntry.getValue("PCPotionOffset") != 0) {
+ rom[romEntry.getValue("PCPotionOffset")] = (byte) this.getNonBadItems().randomNonTM(this.random);
+ }
+ }
+
+ private void applyPikachuEvoPatch() {
+ if (romEntry.getValue("PikachuEvoJumpOffset") != 0) {
+ rom[romEntry.getValue("PikachuEvoJumpOffset")] = GBConstants.gbZ80JumpRelative;
+ }
+ }
+
+ private void randomizeCatchingTutorial() {
+ if (romEntry.getValue("CatchingTutorialMonOffset") != 0) {
+ rom[romEntry.getValue("CatchingTutorialMonOffset")] = (byte) pokeNumToRBYTable[this.randomPokemon().number];
+ }
+ }
+
+ @Override
+ public void enableGuaranteedPokemonCatching() {
+ int offset = find(rom, Gen1Constants.guaranteedCatchPrefix);
+ if (offset > 0) {
+ offset += Gen1Constants.guaranteedCatchPrefix.length() / 2; // because it was a prefix
+
+ // The game ensures that the Master Ball always catches a Pokemon by running the following code:
+ // ; Get the item ID.
+ // ld hl, wcf91
+ // ld a, [hl]
+ //
+ // ; The Master Ball always succeeds.
+ // cp MASTER_BALL
+ // jp z, .captured
+ // By making the jump here unconditional, we can ensure that catching always succeeds no
+ // matter the ball type. We check that the original condition is present just for safety.
+ if (rom[offset] == (byte)0xCA) {
+ rom[offset] = (byte)0xC3;
+ }
+ }
+ }
+
+ private boolean genericIPSPatch(String ctName) {
+ String patchName = romEntry.tweakFiles.get(ctName);
+ if (patchName == null) {
+ return false;
+ }
+
+ try {
+ FileFunctions.applyPatch(rom, patchName);
+ return true;
+ } catch (IOException e) {
+ throw new RandomizerIOException(e);
+ }
+ }
+
+ @Override
+ public List<Integer> getGameBreakingMoves() {
+ // Sonicboom & drage & OHKO moves
+ // 160 add spore
+ // also remove OHKO if xacc nerfed
+ if (xAccNerfed) {
+ return Gen1Constants.bannedMovesWithXAccBanned;
+ } else {
+ return Gen1Constants.bannedMovesWithoutXAccBanned;
+ }
+ }
+
+ @Override
+ public List<Integer> getFieldMoves() {
+ // cut, fly, surf, strength, flash,
+ // dig, teleport (NOT softboiled)
+ return Gen1Constants.fieldMoves;
+ }
+
+ @Override
+ public List<Integer> getEarlyRequiredHMMoves() {
+ // just cut
+ return Gen1Constants.earlyRequiredHMs;
+ }
+
+ @Override
+ public void randomizeIntroPokemon() {
+ // First off, intro Pokemon
+ // 160 add yellow intro random
+ int introPokemon = pokeNumToRBYTable[this.randomPokemon().number];
+ rom[romEntry.getValue("IntroPokemonOffset")] = (byte) introPokemon;
+ rom[romEntry.getValue("IntroCryOffset")] = (byte) introPokemon;
+
+ }
+
+ @Override
+ public ItemList getAllowedItems() {
+ return Gen1Constants.allowedItems;
+ }
+
+ @Override
+ public ItemList getNonBadItems() {
+ // Gen 1 has no bad items Kappa
+ return Gen1Constants.allowedItems;
+ }
+
+ @Override
+ public List<Integer> getUniqueNoSellItems() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public List<Integer> getRegularShopItems() {
+ return null; // Not implemented
+ }
+
+ @Override
+ public List<Integer> getOPShopItems() {
+ return null; // Not implemented
+ }
+
+ private void loadItemNames() {
+ itemNames = new String[256];
+ itemNames[0] = "glitch";
+ // trying to emulate pretty much what the game does here
+ // normal items
+ int origOffset = romEntry.getValue("ItemNamesOffset");
+ int itemNameOffset = origOffset;
+ for (int index = 1; index <= 0x100; index++) {
+ if (itemNameOffset / GBConstants.bankSize > origOffset / GBConstants.bankSize) {
+ // the game would continue making its merry way into VRAM here,
+ // but we don't have VRAM to simulate.
+ // just give up.
+ break;
+ }
+ int startOfText = itemNameOffset;
+ while ((rom[itemNameOffset] & 0xFF) != GBConstants.stringTerminator) {
+ itemNameOffset++;
+ }
+ itemNameOffset++;
+ itemNames[index % 256] = readFixedLengthString(startOfText, 20);
+ }
+ // hms override
+ for (int index = Gen1Constants.hmsStartIndex; index < Gen1Constants.tmsStartIndex; index++) {
+ itemNames[index] = String.format("HM%02d", index - Gen1Constants.hmsStartIndex + 1);
+ }
+ // tms override
+ for (int index = Gen1Constants.tmsStartIndex; index < 0x100; index++) {
+ itemNames[index] = String.format("TM%02d", index - Gen1Constants.tmsStartIndex + 1);
+ }
+ }
+
+ @Override
+ public String[] getItemNames() {
+ return itemNames;
+ }
+
+ private static class SubMap {
+ private int id;
+ private int addr;
+ private int bank;
+ private MapHeader header;
+ private Connection[] cons;
+ private int n_cons;
+ private int obj_addr;
+ private List<Integer> itemOffsets;
+ }
+
+ private static class MapHeader {
+ private int tileset_id; // u8
+ private int map_h, map_w; // u8
+ private int map_ptr, text_ptr, script_ptr; // u16
+ private int connect_byte; // u8
+ // 10 bytes
+ }
+
+ private static class Connection {
+ private int index; // u8
+ private int connected_map; // u16
+ private int current_map; // u16
+ private int bigness; // u8
+ private int map_width; // u8
+ private int y_align; // u8
+ private int x_align; // u8
+ private int window; // u16
+ // 11 bytes
+ }
+
+ private void preloadMaps() {
+ int mapBanks = romEntry.getValue("MapBanks");
+ int mapAddresses = romEntry.getValue("MapAddresses");
+
+ preloadMap(mapBanks, mapAddresses, 0);
+ }
+
+ private void preloadMap(int mapBanks, int mapAddresses, int mapID) {
+
+ if (maps[mapID] != null || mapID == 0xED || mapID == 0xFF) {
+ return;
+ }
+
+ SubMap map = new SubMap();
+ maps[mapID] = map;
+
+ map.id = mapID;
+ map.addr = calculateOffset(rom[mapBanks + mapID] & 0xFF, readWord(mapAddresses + mapID * 2));
+ map.bank = bankOf(map.addr);
+
+ map.header = new MapHeader();
+ map.header.tileset_id = rom[map.addr] & 0xFF;
+ map.header.map_h = rom[map.addr + 1] & 0xFF;
+ map.header.map_w = rom[map.addr + 2] & 0xFF;
+ map.header.map_ptr = calculateOffset(map.bank, readWord(map.addr + 3));
+ map.header.text_ptr = calculateOffset(map.bank, readWord(map.addr + 5));
+ map.header.script_ptr = calculateOffset(map.bank, readWord(map.addr + 7));
+ map.header.connect_byte = rom[map.addr + 9] & 0xFF;
+
+ int cb = map.header.connect_byte;
+ map.n_cons = ((cb & 8) >> 3) + ((cb & 4) >> 2) + ((cb & 2) >> 1) + (cb & 1);
+
+ int cons_offset = map.addr + 10;
+
+ map.cons = new Connection[map.n_cons];
+ for (int i = 0; i < map.n_cons; i++) {
+ int tcon_offs = cons_offset + i * 11;
+ Connection con = new Connection();
+ con.index = rom[tcon_offs] & 0xFF;
+ con.connected_map = readWord(tcon_offs + 1);
+ con.current_map = readWord(tcon_offs + 3);
+ con.bigness = rom[tcon_offs + 5] & 0xFF;
+ con.map_width = rom[tcon_offs + 6] & 0xFF;
+ con.y_align = rom[tcon_offs + 7] & 0xFF;
+ con.x_align = rom[tcon_offs + 8] & 0xFF;
+ con.window = readWord(tcon_offs + 9);
+ map.cons[i] = con;
+ preloadMap(mapBanks, mapAddresses, con.index);
+ }
+ map.obj_addr = calculateOffset(map.bank, readWord(cons_offset + map.n_cons * 11));
+
+ // Read objects
+ // +0 is the border tile (ignore)
+ // +1 is warp count
+
+ int n_warps = rom[map.obj_addr + 1] & 0xFF;
+ int offs = map.obj_addr + 2;
+ for (int i = 0; i < n_warps; i++) {
+ // track this warp
+ int to_map = rom[offs + 3] & 0xFF;
+ preloadMap(mapBanks, mapAddresses, to_map);
+ offs += 4;
+ }
+
+ // Now we're pointing to sign count
+ int n_signs = rom[offs++] & 0xFF;
+ offs += n_signs * 3;
+
+ // Finally, entities, which contain the items
+ map.itemOffsets = new ArrayList<>();
+ int n_entities = rom[offs++] & 0xFF;
+ for (int i = 0; i < n_entities; i++) {
+ // Read text ID
+ int tid = rom[offs + 5] & 0xFF;
+ if ((tid & (1 << 6)) > 0) {
+ // trainer
+ offs += 8;
+ } else if ((tid & (1 << 7)) > 0 && (rom[offs + 6] != 0x00)) {
+ // item
+ map.itemOffsets.add(offs + 6);
+ offs += 7;
+ } else {
+ // generic
+ offs += 6;
+ }
+ }
+ }
+
+ private void loadMapNames() {
+ mapNames = new String[256];
+ int mapNameTableOffset = romEntry.getValue("MapNameTableOffset");
+ int mapNameBank = bankOf(mapNameTableOffset);
+ // external names
+ List<Integer> usedExternal = new ArrayList<>();
+ for (int i = 0; i < 0x25; i++) {
+ int externalOffset = calculateOffset(mapNameBank, readWord(mapNameTableOffset + 1));
+ usedExternal.add(externalOffset);
+ mapNames[i] = readVariableLengthString(externalOffset, false);
+ mapNameTableOffset += 3;
+ }
+
+ // internal names
+ int lastMaxMap = 0x25;
+ Map<Integer, Integer> previousMapCounts = new HashMap<>();
+ while ((rom[mapNameTableOffset] & 0xFF) != 0xFF) {
+ int maxMap = rom[mapNameTableOffset] & 0xFF;
+ int nameOffset = calculateOffset(mapNameBank, readWord(mapNameTableOffset + 2));
+ String actualName = readVariableLengthString(nameOffset, false).trim();
+ if (usedExternal.contains(nameOffset)) {
+ for (int i = lastMaxMap; i < maxMap; i++) {
+ if (maps[i] != null) {
+ mapNames[i] = actualName + " (Building)";
+ }
+ }
+ } else {
+ int mapCount = 0;
+ if (previousMapCounts.containsKey(nameOffset)) {
+ mapCount = previousMapCounts.get(nameOffset);
+ }
+ for (int i = lastMaxMap; i < maxMap; i++) {
+ if (maps[i] != null) {
+ mapCount++;
+ mapNames[i] = actualName + " (" + mapCount + ")";
+ }
+ }
+ previousMapCounts.put(nameOffset, mapCount);
+ }
+ lastMaxMap = maxMap;
+ mapNameTableOffset += 4;
+ }
+ }
+
+ private List<Integer> getItemOffsets() {
+
+ List<Integer> itemOffs = new ArrayList<>();
+
+ for (SubMap map : maps) {
+ if (map != null) {
+ itemOffs.addAll(map.itemOffsets);
+ }
+ }
+
+ int hiRoutine = romEntry.getValue("HiddenItemRoutine");
+ int spclTable = romEntry.getValue("SpecialMapPointerTable");
+ int spclBank = bankOf(spclTable);
+
+ if (!isYellow()) {
+
+ int lOffs = romEntry.getValue("SpecialMapList");
+ int idx = 0;
+
+ while ((rom[lOffs] & 0xFF) != 0xFF) {
+
+ int spclOffset = calculateOffset(spclBank, readWord(spclTable + idx));
+
+ while ((rom[spclOffset] & 0xFF) != 0xFF) {
+ if (calculateOffset(rom[spclOffset + 3] & 0xFF, readWord(spclOffset + 4)) == hiRoutine) {
+ itemOffs.add(spclOffset + 2);
+ }
+ spclOffset += 6;
+ }
+ lOffs++;
+ idx += 2;
+ }
+ } else {
+
+ int lOffs = spclTable;
+
+ while ((rom[lOffs] & 0xFF) != 0xFF) {
+
+ int spclOffset = calculateOffset(spclBank, readWord(lOffs + 1));
+
+ while ((rom[spclOffset] & 0xFF) != 0xFF) {
+ if (calculateOffset(rom[spclOffset + 3] & 0xFF, readWord(spclOffset + 4)) == hiRoutine) {
+ itemOffs.add(spclOffset + 2);
+ }
+ spclOffset += 6;
+ }
+ lOffs += 3;
+ }
+ }
+
+ return itemOffs;
+ }
+
+ @Override
+ public List<Integer> getRequiredFieldTMs() {
+ return Gen1Constants.requiredFieldTMs;
+ }
+
+ @Override
+ public List<Integer> getCurrentFieldTMs() {
+ List<Integer> itemOffsets = getItemOffsets();
+ List<Integer> fieldTMs = new ArrayList<>();
+
+ for (int offset : itemOffsets) {
+ int itemHere = rom[offset] & 0xFF;
+ if (Gen1Constants.allowedItems.isTM(itemHere)) {
+ fieldTMs.add(itemHere - Gen1Constants.tmsStartIndex + 1); // TM
+ // offset
+ }
+ }
+ return fieldTMs;
+ }
+
+ @Override
+ public void setFieldTMs(List<Integer> fieldTMs) {
+ List<Integer> itemOffsets = getItemOffsets();
+ Iterator<Integer> iterTMs = fieldTMs.iterator();
+
+ for (int offset : itemOffsets) {
+ int itemHere = rom[offset] & 0xFF;
+ if (Gen1Constants.allowedItems.isTM(itemHere)) {
+ // Replace this with a TM from the list
+ rom[offset] = (byte) (iterTMs.next() + Gen1Constants.tmsStartIndex - 1);
+ }
+ }
+ }
+
+ @Override
+ public List<Integer> getRegularFieldItems() {
+ List<Integer> itemOffsets = getItemOffsets();
+ List<Integer> fieldItems = new ArrayList<>();
+
+ for (int offset : itemOffsets) {
+ int itemHere = rom[offset] & 0xFF;
+ if (Gen1Constants.allowedItems.isAllowed(itemHere) && !(Gen1Constants.allowedItems.isTM(itemHere))) {
+ fieldItems.add(itemHere);
+ }
+ }
+ return fieldItems;
+ }
+
+ @Override
+ public void setRegularFieldItems(List<Integer> items) {
+ List<Integer> itemOffsets = getItemOffsets();
+ Iterator<Integer> iterItems = items.iterator();
+
+ for (int offset : itemOffsets) {
+ int itemHere = rom[offset] & 0xFF;
+ if (Gen1Constants.allowedItems.isAllowed(itemHere) && !(Gen1Constants.allowedItems.isTM(itemHere))) {
+ // Replace it
+ rom[offset] = (byte) (iterItems.next().intValue());
+ }
+ }
+
+ }
+
+ @Override
+ public List<IngameTrade> getIngameTrades() {
+ List<IngameTrade> trades = new ArrayList<>();
+
+ // info
+ int tableOffset = romEntry.getValue("TradeTableOffset");
+ int tableSize = romEntry.getValue("TradeTableSize");
+ int nicknameLength = romEntry.getValue("TradeNameLength");
+ int[] unused = romEntry.arrayEntries.get("TradesUnused");
+ int unusedOffset = 0;
+ int entryLength = nicknameLength + 3;
+
+ for (int entry = 0; entry < tableSize; entry++) {
+ if (unusedOffset < unused.length && unused[unusedOffset] == entry) {
+ unusedOffset++;
+ continue;
+ }
+ IngameTrade trade = new IngameTrade();
+ int entryOffset = tableOffset + entry * entryLength;
+ trade.requestedPokemon = pokes[pokeRBYToNumTable[rom[entryOffset] & 0xFF]];
+ trade.givenPokemon = pokes[pokeRBYToNumTable[rom[entryOffset + 1] & 0xFF]];
+ trade.nickname = readString(entryOffset + 3, nicknameLength, false);
+ trades.add(trade);
+ }
+
+ return trades;
+ }
+
+ @Override
+ public void setIngameTrades(List<IngameTrade> trades) {
+
+ // info
+ int tableOffset = romEntry.getValue("TradeTableOffset");
+ int tableSize = romEntry.getValue("TradeTableSize");
+ int nicknameLength = romEntry.getValue("TradeNameLength");
+ int[] unused = romEntry.arrayEntries.get("TradesUnused");
+ int unusedOffset = 0;
+ int entryLength = nicknameLength + 3;
+ int tradeOffset = 0;
+
+ for (int entry = 0; entry < tableSize; entry++) {
+ if (unusedOffset < unused.length && unused[unusedOffset] == entry) {
+ unusedOffset++;
+ continue;
+ }
+ IngameTrade trade = trades.get(tradeOffset++);
+ int entryOffset = tableOffset + entry * entryLength;
+ rom[entryOffset] = (byte) pokeNumToRBYTable[trade.requestedPokemon.number];
+ rom[entryOffset + 1] = (byte) pokeNumToRBYTable[trade.givenPokemon.number];
+ if (romEntry.getValue("CanChangeTrainerText") > 0) {
+ writeFixedLengthString(trade.nickname, entryOffset + 3, nicknameLength);
+ }
+ }
+ }
+
+ @Override
+ public boolean hasDVs() {
+ return true;
+ }
+
+ @Override
+ public int generationOfPokemon() {
+ return 1;
+ }
+
+ @Override
+ public void removeEvosForPokemonPool() {
+ // gen1 doesn't have this functionality anyway
+ }
+
+ @Override
+ public boolean supportsFourStartingMoves() {
+ return true;
+ }
+
+ private void writeEvosAndMovesLearnt(boolean writeEvos, Map<Integer, List<MoveLearnt>> movesets) {
+ // we assume a few things here:
+ // 1) evos & moves learnt are stored directly after their pointer table
+ // 2) PokemonMovesetsExtraSpaceOffset is in the same bank, and
+ // points to the start of the free space at the end of the bank
+ // (if set to 0, disabled from being used)
+ // 3) PokemonMovesetsDataSize is from the start of actual data to
+ // the start of engine/battle/e_2.asm in pokered (aka code we can't
+ // overwrite)
+ // it appears that in yellow, this code is moved
+ // so we can write the evos/movesets in one continuous block
+ // until the end of the bank.
+ // so for yellow, extraspace is disabled.
+ // specify null to either argument to copy old values
+ int pokeStatsOffset = romEntry.getValue("PokemonStatsOffset");
+ int movesEvosStart = romEntry.getValue("PokemonMovesetsTableOffset");
+ int movesEvosBank = bankOf(movesEvosStart);
+ int pkmnCount = romEntry.getValue("InternalPokemonCount");
+ byte[] pointerTable = new byte[pkmnCount * 2];
+ int mainDataBlockSize = romEntry.getValue("PokemonMovesetsDataSize");
+ int mainDataBlockOffset = movesEvosStart + pointerTable.length;
+ byte[] mainDataBlock = new byte[mainDataBlockSize];
+ int offsetInMainData = 0;
+ int extraSpaceOffset = romEntry.getValue("PokemonMovesetsExtraSpaceOffset");
+ int extraSpaceBank = bankOf(extraSpaceOffset);
+ boolean extraSpaceEnabled = false;
+ byte[] extraDataBlock = null;
+ int offsetInExtraData = 0;
+ int extraSpaceSize = 0;
+ if (movesEvosBank == extraSpaceBank && extraSpaceOffset != 0) {
+ extraSpaceEnabled = true;
+ int startOfNextBank = ((extraSpaceOffset / GBConstants.bankSize) + 1) * GBConstants.bankSize;
+ extraSpaceSize = startOfNextBank - extraSpaceOffset;
+ extraDataBlock = new byte[extraSpaceSize];
+ }
+ int nullEntryPointer = -1;
+
+ for (int i = 1; i <= pkmnCount; i++) {
+ byte[] writeData = null;
+ int oldDataOffset = calculateOffset(movesEvosBank, readWord(movesEvosStart + (i - 1) * 2));
+ boolean setNullEntryPointerHere = false;
+ if (pokeRBYToNumTable[i] == 0) {
+ // null entry
+ if (nullEntryPointer == -1) {
+ // make the null entry
+ writeData = new byte[] { 0, 0 };
+ setNullEntryPointerHere = true;
+ } else {
+ writeWord(pointerTable, (i - 1) * 2, nullEntryPointer);
+ }
+ } else {
+ int pokeNum = pokeRBYToNumTable[i];
+ Pokemon pkmn = pokes[pokeNum];
+ ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
+ // Evolutions
+ if (!writeEvos) {
+ // copy old
+ int evoOffset = oldDataOffset;
+ while (rom[evoOffset] != 0x00) {
+ int method = rom[evoOffset] & 0xFF;
+ int limiter = (method == 2) ? 4 : 3;
+ for (int b = 0; b < limiter; b++) {
+ dataStream.write(rom[evoOffset++] & 0xFF);
+ }
+ }
+ } else {
+ for (Evolution evo : pkmn.evolutionsFrom) {
+ // write evos for this poke
+ dataStream.write(evo.type.toIndex(1));
+ if (evo.type == EvolutionType.LEVEL) {
+ dataStream.write(evo.extraInfo); // min lvl
+ } else if (evo.type == EvolutionType.STONE) {
+ dataStream.write(evo.extraInfo); // stone item
+ dataStream.write(1); // minimum level
+ } else if (evo.type == EvolutionType.TRADE) {
+ dataStream.write(1); // minimum level
+ }
+ int pokeIndexTo = pokeNumToRBYTable[evo.to.number];
+ dataStream.write(pokeIndexTo); // species
+ }
+ }
+ // write terminator for evos
+ dataStream.write(0);
+
+ // Movesets
+ if (movesets == null) {
+ // copy old
+ int movesOffset = oldDataOffset;
+ // move past evos
+ while (rom[movesOffset] != 0x00) {
+ int method = rom[movesOffset] & 0xFF;
+ movesOffset += (method == 2) ? 4 : 3;
+ }
+ movesOffset++;
+ // copy moves
+ while (rom[movesOffset] != 0x00) {
+ dataStream.write(rom[movesOffset++] & 0xFF);
+ dataStream.write(rom[movesOffset++] & 0xFF);
+ }
+ } else {
+ List<MoveLearnt> ourMoves = movesets.get(pkmn.number);
+ int statsOffset;
+ if (pokeNum == Species.mew && !romEntry.isYellow) {
+ // Mewww
+ statsOffset = romEntry.getValue("MewStatsOffset");
+ } else {
+ statsOffset = (pokeNum - 1) * Gen1Constants.baseStatsEntrySize + pokeStatsOffset;
+ }
+ int movenum = 0;
+ while (movenum < 4 && ourMoves.size() > movenum && ourMoves.get(movenum).level == 1) {
+ rom[statsOffset + Gen1Constants.bsLevel1MovesOffset + movenum] = (byte) moveNumToRomTable[ourMoves
+ .get(movenum).move];
+ movenum++;
+ }
+ // Write out the rest of zeroes
+ for (int mn = movenum; mn < 4; mn++) {
+ rom[statsOffset + Gen1Constants.bsLevel1MovesOffset + mn] = 0;
+ }
+ // Add the non level 1 moves to the data stream
+ while (movenum < ourMoves.size()) {
+ dataStream.write(ourMoves.get(movenum).level);
+ dataStream.write(moveNumToRomTable[ourMoves.get(movenum).move]);
+ movenum++;
+ }
+ }
+ // terminator
+ dataStream.write(0);
+
+ // done, set writeData
+ writeData = dataStream.toByteArray();
+ try {
+ dataStream.close();
+ } catch (IOException e) {
+ }
+ }
+
+ // write data and set pointer?
+ if (writeData != null) {
+ int lengthToFit = writeData.length;
+ int pointerToWrite;
+ // compression of leading & trailing 0s:
+ // every entry ends in a 0 (end of move list).
+ // if a block already has data in it, and the data
+ // we want to write starts with a 0 (no evolutions)
+ // we can compress it into the end of the last entry
+ // this saves a decent amount of space overall.
+ if ((offsetInMainData + lengthToFit <= mainDataBlockSize)
+ || (writeData[0] == 0 && offsetInMainData > 0 && offsetInMainData + lengthToFit == mainDataBlockSize + 1)) {
+ // place in main storage
+ if (writeData[0] == 0 && offsetInMainData > 0) {
+ int writtenDataOffset = mainDataBlockOffset + offsetInMainData - 1;
+ pointerToWrite = makeGBPointer(writtenDataOffset);
+ System.arraycopy(writeData, 1, mainDataBlock, offsetInMainData, lengthToFit - 1);
+ offsetInMainData += lengthToFit - 1;
+ } else {
+ int writtenDataOffset = mainDataBlockOffset + offsetInMainData;
+ pointerToWrite = makeGBPointer(writtenDataOffset);
+ System.arraycopy(writeData, 0, mainDataBlock, offsetInMainData, lengthToFit);
+ offsetInMainData += lengthToFit;
+ }
+ } else if (extraSpaceEnabled
+ && ((offsetInExtraData + lengthToFit <= extraSpaceSize) || (writeData[0] == 0
+ && offsetInExtraData > 0 && offsetInExtraData + lengthToFit == extraSpaceSize + 1))) {
+ // place in extra space
+ if (writeData[0] == 0 && offsetInExtraData > 0) {
+ int writtenDataOffset = extraSpaceOffset + offsetInExtraData - 1;
+ pointerToWrite = makeGBPointer(writtenDataOffset);
+ System.arraycopy(writeData, 1, extraDataBlock, offsetInExtraData, lengthToFit - 1);
+ offsetInExtraData += lengthToFit - 1;
+ } else {
+ int writtenDataOffset = extraSpaceOffset + offsetInExtraData;
+ pointerToWrite = makeGBPointer(writtenDataOffset);
+ System.arraycopy(writeData, 0, extraDataBlock, offsetInExtraData, lengthToFit);
+ offsetInExtraData += lengthToFit;
+ }
+ } else {
+ // this should never happen, but if not, uh oh
+ throw new RandomizationException("Unable to save moves/evolutions, out of space");
+ }
+ if (pointerToWrite >= 0) {
+ writeWord(pointerTable, (i - 1) * 2, pointerToWrite);
+ if (setNullEntryPointerHere) {
+ nullEntryPointer = pointerToWrite;
+ }
+ }
+ }
+ }
+
+ // Done, write final results to ROM
+ System.arraycopy(pointerTable, 0, rom, movesEvosStart, pointerTable.length);
+ System.arraycopy(mainDataBlock, 0, rom, mainDataBlockOffset, mainDataBlock.length);
+ if (extraSpaceEnabled) {
+ System.arraycopy(extraDataBlock, 0, rom, extraSpaceOffset, extraDataBlock.length);
+ }
+ }
+
+ @Override
+ public boolean isRomValid() {
+ return romEntry.expectedCRC32 == actualCRC32;
+ }
+
+ @Override
+ public BufferedImage getMascotImage() {
+ Pokemon mascot = randomPokemon();
+ int idx = pokeNumToRBYTable[mascot.number];
+ int fsBank;
+ // define (by index number) the bank that a pokemon's image is in
+ // using pokered code
+ if (mascot.number == Species.mew && !romEntry.isYellow) {
+ fsBank = 1;
+ } else if (idx < 0x1F) {
+ fsBank = 0x9;
+ } else if (idx < 0x4A) {
+ fsBank = 0xA;
+ } else if (idx < 0x74 || idx == 0x74 && mascot.frontSpritePointer > 0x7000) {
+ fsBank = 0xB;
+ } else if (idx < 0x99 || idx == 0x99 && mascot.frontSpritePointer > 0x7000) {
+ fsBank = 0xC;
+ } else {
+ fsBank = 0xD;
+ }
+
+ int fsOffset = calculateOffset(fsBank, mascot.frontSpritePointer);
+ Gen1Decmp mscSprite = new Gen1Decmp(rom, fsOffset);
+ mscSprite.decompress();
+ mscSprite.transpose();
+ int w = mscSprite.getWidth();
+ int h = mscSprite.getHeight();
+
+ // Palette?
+ int[] palette;
+ if (romEntry.getValue("MonPaletteIndicesOffset") > 0 && romEntry.getValue("SGBPalettesOffset") > 0) {
+ int palIndex = rom[romEntry.getValue("MonPaletteIndicesOffset") + mascot.number] & 0xFF;
+ int palOffset = romEntry.getValue("SGBPalettesOffset") + palIndex * 8;
+ if (romEntry.isYellow && romEntry.nonJapanese == 1) {
+ // Non-japanese Yellow can use GBC palettes instead.
+ // Stored directly after regular SGB palettes.
+ palOffset += 320;
+ }
+ palette = new int[4];
+ for (int i = 0; i < 4; i++) {
+ palette[i] = GFXFunctions.conv16BitColorToARGB(readWord(palOffset + i * 2));
+ }
+ } else {
+ palette = new int[] { 0xFFFFFFFF, 0xFFAAAAAA, 0xFF666666, 0xFF000000 };
+ }
+
+ byte[] data = mscSprite.getFlattenedData();
+
+ BufferedImage bim = GFXFunctions.drawTiledImage(data, palette, w, h, 8);
+ GFXFunctions.pseudoTransparency(bim, palette[0]);
+
+ return bim;
+ }
+
+}
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