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Reduce duplicate code in download function
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kuroppoi 2025-04-07 04:46:48 +02:00
parent bf2cc1f6bc
commit 840d5e956a
1 changed files with 26 additions and 52 deletions
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78
src/main/java/entralinked/network/http/pgl/PglHandler.java
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@ -16,6 +16,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import entralinked.Configuration;
import entralinked.Entralinked;
import entralinked.GameVersion;
import entralinked.model.avenue.AvenueVisitor;
import entralinked.model.dlc.Dlc;
import entralinked.model.dlc.DlcList;
@ -202,63 +203,24 @@ public class PglHandler implements HttpHandler {
return;
}
logger.info("Player {} is downloading save data as user {}", player.getGameSyncId(), user.getRedactedId());
logger.info("Player {} is downloading save data", player.getGameSyncId());
// Write status code
writeStatusCode(outputStream, 0);
// Allow it to wake up anyway, maybe the poor sap is stuck..
// Just don't send any other data.
// Allow waking up but don't send any data
if(player.getStatus() == PlayerStatus.AWAKE) {
return;
}
GameVersion version = player.getGameVersion();
List<DreamEncounter> encounters = player.getEncounters();
List<DreamItem> items = player.getItems();
// Prepare DLC information
String cgearType = player.getGameVersion().isVersion2() ? "CGEAR2" : "CGEAR";
String cgearSkin = player.getCGearSkin();
String dexSkin = player.getDexSkin();
String musical = player.getMusical();
int cgearSkinIndex = 0;
int dexSkinIndex = 0;
int musicalIndex = 0;
// Create or remove custom C-Gear skin DLC override
if("custom".equals(cgearSkin)) {
cgearSkinIndex = 1;
user.setDlcOverride(cgearType, new Dlc(player.getCGearSkinFile().getAbsolutePath(),
"custom", "IRAO", cgearType, cgearSkinIndex, 9730, 0, true));
} else {
cgearSkinIndex = dlcList.getDlcIndex("IRAO", cgearType, cgearSkin);
user.removeDlcOverride(cgearType);
}
// Create or remove custom Pokédex skin DLC override
if("custom".equals(dexSkin)) {
dexSkinIndex = 1;
user.setDlcOverride("ZUKAN", new Dlc(player.getDexSkinFile().getAbsolutePath(),
"custom", "IRAO", "ZUKAN", dexSkinIndex, 25090, 0, true));
} else {
dexSkinIndex = dlcList.getDlcIndex("IRAO", "ZUKAN", dexSkin);
user.removeDlcOverride("ZUKAN");
}
// Create or remove custom musical DLC override
if("custom".equals(musical)) {
musicalIndex = 1;
File file = player.getMusicalFile();
user.setDlcOverride("MUSICAL", new Dlc(file.getAbsolutePath(),
"custom", "IRAO", "MUSICAL", musicalIndex, (int)file.length(), 0, true));
} else {
musicalIndex = dlcList.getDlcIndex("IRAO", "MUSICAL", musical);
user.removeDlcOverride("MUSICAL");
}
// When waking up a Pokémon, these 4 bytes are written to 0x1D304 in the save file.
// If the bytes in the game's save file match the new bytes, they will be set to 0x00000000
// and no content will be downloaded.
// When waking up a Pokémon, these 4 bytes are written to 0x1D304 in the save file.
// If the bytes in the game's save file match the new bytes, they will be set to 0x00000000
// and no content will be downloaded.
// Looking at some old save files, this was very likely just a total tuck-in/wake-up counter.
outputStream.writeInt((int)(Math.random() * Integer.MAX_VALUE));
// Write encounter data (max 10)
@ -277,9 +239,9 @@ public class PglHandler implements HttpHandler {
// Write misc stuff and DLC information
outputStream.writeShort(player.getLevelsGained());
outputStream.write(0); // Unknown
outputStream.write(musicalIndex);
outputStream.write(cgearSkinIndex);
outputStream.write(dexSkinIndex);
outputStream.write(getDlcIndex(user, player.getMusical(), "MUSICAL", player.getMusicalFile()));
outputStream.write(getDlcIndex(user, player.getCGearSkin(), version.isVersion2() ? "CGEAR2" : "CGEAR", player.getCGearSkinFile()));
outputStream.write(getDlcIndex(user, player.getDexSkin(), "ZUKAN", player.getDexSkinFile()));
outputStream.write(decorList.isEmpty() ? 0 : 1); // Seems to be a flag for indicating whether or not decor data is present
outputStream.write(0); // Must be zero?
@ -319,14 +281,14 @@ public class PglHandler implements HttpHandler {
// Join Avenue visitor data -- copied in parts to 0x2422C in the save file.
// Black Version 2 and White Version 2 only.
if(player.getGameVersion().isVersion2()) {
if(version.isVersion2()) {
List<AvenueVisitor> avenueVisitors = player.getAvenueVisitors();
for(AvenueVisitor visitor : avenueVisitors) {
// Write visitor name + padding. Names cannot be duplicate.
byte[] nameBytes = visitor.name().getBytes(StandardCharsets.UTF_16LE);
outputStream.write(nameBytes, 0, Math.min(14, nameBytes.length));
outputStream.writeBytes(-1, 14 - nameBytes.length);
outputStream.writeBytes(-1, 16 - nameBytes.length);
// Full visitor type consists of a trainer class and what I call a 'personality' index
// that, along with the trainer class, determines which phrases the visitor uses.
@ -335,7 +297,6 @@ public class PglHandler implements HttpHandler {
// For example, if the visitor type is '0', then shop type '0' would be a raffle.
// However, if the visitor type is '2', then shop type '0' results in a dojo instead.
int visitorType = visitor.type().getClientId() + visitor.personality() * 8;
outputStream.writeShort(-1); // Does nothing, seems to be read as part of the name.
outputStream.write(visitorType);
outputStream.write(visitor.shopType().ordinal() + (7 - visitorType * 2 % 7));
outputStream.writeShort(0); // Does nothing
@ -575,4 +536,17 @@ public class PglHandler implements HttpHandler {
outputStream.writeInt(status);
outputStream.writeBytes(0, 124);
}
/**
* Gets the index of the player's chosen DLC for the specified type and prepares DLC overriding if necessary.
*/
private int getDlcIndex(User user, String name, String type, File customFile) {
if("custom".equals(name)) {
user.setDlcOverride(type, new Dlc(customFile.getAbsolutePath(), name, "IRAO", type, 1, (int)customFile.length(), 0, true));
return 1;
} else {
user.removeDlcOverride(type);
return dlcList.getDlcIndex("IRAO", type, name);
}
}
}