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Merge pull request #49 from Mazawrath/beanLotteryFix
Bean lottery fix
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src/main/java/com/mazawrath/beanbot/commands/MinesweeperCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package com.mazawrath.beanbot.commands; | ||
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||
| import com.mazawrath.beanbot.utilities.Points; | ||
| import com.mazawrath.beanbot.utilities.SentryLog; | ||
| import de.btobastian.sdcf4j.Command; | ||
| import de.btobastian.sdcf4j.CommandExecutor; | ||
| import io.sentry.Sentry; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.javacord.api.DiscordApi; | ||
| import org.javacord.api.entity.channel.ServerTextChannel; | ||
| import org.javacord.api.entity.message.Message; | ||
| import org.javacord.api.entity.server.Server; | ||
| import org.javacord.api.entity.user.User; | ||
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|
||
| import java.util.Arrays; | ||
| import java.util.Random; | ||
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| public class MinesweeperCommand implements CommandExecutor { | ||
| private Points points; | ||
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| public MinesweeperCommand(Points points) { | ||
| this.points = points; | ||
| } | ||
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| @Command( | ||
| aliases = {"minesweeper"}, | ||
| usage = "minesweeper [size] [mines]", | ||
| description = "Creates a minesweeper field with custom size options.", | ||
| privateMessages = false | ||
| ) | ||
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|
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| public void onCommand(String[] args, DiscordApi api, ServerTextChannel serverTextChannel, User author, Server server, Message message) { | ||
| SentryLog.addContext(args, author, server); | ||
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| int size; | ||
| int mines; | ||
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| if (args.length >= 2) { | ||
| if (StringUtils.isNumeric(args[0]) && StringUtils.isNumeric(args[1])) { | ||
| size = Integer.parseInt(args[0]); | ||
| mines = Integer.parseInt(args[1]); | ||
| } else { | ||
| serverTextChannel.sendMessage("Invalid numbers."); | ||
| return; | ||
| } | ||
| } else { | ||
| size = 10; | ||
| mines = size * size / 6; | ||
| } | ||
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| if (points.removePoints(author.getIdAsString(), api.getYourself().getIdAsString(), server.getIdAsString(), Points.COMMAND_COST)) { | ||
| serverTextChannel.sendMessage(new MinesweeperField(ensureInRange(size, 1,14), ensureInRange(mines, 1, size*size)).toDiscordString()); | ||
| } | ||
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| Sentry.clearContext(); | ||
| } | ||
|
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| private int ensureInRange(int value, int min, int max) { | ||
| return (value < min) ? min : ((value > max) ? max : value); | ||
| } | ||
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| private static class MinesweeperField { | ||
| private final char[][] field; | ||
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| public MinesweeperField(int size, int mines) { | ||
| if (size * size < mines) { | ||
| throw new IllegalArgumentException("too many mines"); | ||
| } | ||
| this.field = new char[size][size]; | ||
| for (char[] row : field) { | ||
| Arrays.fill(row, ' '); | ||
| } | ||
| placeMines(mines); | ||
| calculateFields(); | ||
| } | ||
|
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| private void placeMines(int mines) { | ||
| Random random = new Random(); | ||
| for (int i = 0; i < mines; ) { | ||
| int x = random.nextInt(field.length); | ||
| int y = random.nextInt(field.length); | ||
| if (field[y][x] == ' ') { | ||
| field[y][x] = 'B'; | ||
| i++; | ||
| } | ||
| } | ||
| } | ||
|
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| private void calculateFields() { | ||
| for (int y = 0; y < field.length; y++) { | ||
| for (int x = 0; x < field[y].length; x++) { | ||
| if (field[y][x] == ' ') field[y][x] = (char) ('0' + countMinesAround(x, y)); | ||
| } | ||
| } | ||
| } | ||
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| private int countMinesAround(int xCenter, int yCenter) { | ||
| int numMines = 0; | ||
| for (int y = yCenter - 1; y <= yCenter + 1; y++) { | ||
| if (y < 0 || y == field.length) continue; | ||
| for (int x = xCenter - 1; x <= xCenter + 1; x++) { | ||
| if (x < 0 || x == field[y].length) continue; | ||
| if (field[y][x] == 'B') numMines++; | ||
| } | ||
| } | ||
| return numMines; | ||
| } | ||
|
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| public String toString() { | ||
| StringBuilder builder = new StringBuilder(); | ||
| for (char[] row : field) { | ||
| builder.append(new String(row)).append("\n"); | ||
| } | ||
| return builder.toString(); | ||
| } | ||
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| public String toDiscordString() { | ||
| StringBuilder builder = new StringBuilder(); | ||
| for (char[] row : field) { | ||
| for (char c : row) { | ||
| builder.append("||"); | ||
| builder.append((c == 'B') ? "\uD83D\uDCA3" : c + "\u20E3"); | ||
| builder.append("||"); | ||
| } | ||
| builder.append("\n"); | ||
| } | ||
| return builder.toString(); | ||
| } | ||
| } | ||
| } |
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