konsthol/shattered-pixel-dungeon-web-port
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

v1.3.0: adjusted some particulars of seed logic

Browse Source
This commit is contained in:
Evan Debenham
2022-06-17 15:21:57 -04:00
parent 35ef2fc0af
commit e96ce93b9c
1 changed files with 18 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/utils/DungeonSeed.java
View File

@@ -28,11 +28,7 @@ import java.util.Locale;
//This class defines the parameters for seeds in ShatteredPD and contains a few convenience methods
public class DungeonSeed {
public static long TOTAL_SEEDS = 5429503678976L; //26^9 possible seeds
public static long randomSeed(){
return Random.Long( TOTAL_SEEDS );
}
public static long TOTAL_SEEDS = 5429503678976L; //larges possible seed has a value of 26^9
//Seed codes take the form @@@-@@@-@@@ where @ is any letter from A to Z (only uppercase)
//This is effectively a base-26 number system, therefore 26^9 unique seeds are possible.
@@ -40,11 +36,27 @@ public class DungeonSeed {
//Seed codes exist to make sharing and inputting seeds easier
//ZZZ-ZZZ-ZZZ is much easier to enter and share than 5,429,503,678,975
//generates a random seed, omitting seeds that contain vowels (to minimize real words appearing randomly)
//This means that there are 21^9 = 794,280,046,581 unique seeds that can be randomly generated
public static long randomSeed(){
Long seed;
String seedText;
do {
seed = Random.Long(TOTAL_SEEDS);
seedText = convertToCode(seed);
} while (seedText.contains("A") || seedText.contains("E") || seedText.contains("I") || seedText.contains("O") || seedText.contains("U"));
return seed;
}
//Takes a seed code (@@@@@@@@@) and converts it to the equivalent long value
public static long convertFromCode( String code ){
//if code is formatted properly, force uppercase
if (code.length() == 11 && code.charAt(3) == '-' && code.charAt(7) == '-'){
code = code.toUpperCase(Locale.ROOT);
}
//ignore whitespace characters and dashes
code = code.replaceAll("[-\\s]", "").toUpperCase(Locale.ROOT);
code = code.replaceAll("[-\\s]", "");
if (code.length() != 9) {
throw new IllegalArgumentException("codes must be 9 A-Z characters.");