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Gæmer
2025-05-06 13:42:46 +02:00
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src/main/java/com/gmail/sneakdevs/diamondeconomy/DiamondEconomy.java Normal file
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package com.gmail.sneakdevs.diamondeconomy;
import com.gmail.sneakdevs.diamondeconomy.command.DiamondEconomyCommands;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.SQLiteDatabaseManager;
import eu.pb4.placeholders.api.PlaceholderResult;
import eu.pb4.placeholders.api.Placeholders;
import me.shedaniel.autoconfig.AutoConfig;
import me.shedaniel.autoconfig.serializer.JanksonConfigSerializer;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.level.storage.LevelResource;
import java.io.File;
import java.util.ArrayList;
public class DiamondEconomy implements ModInitializer {
public static final String MODID = "diamondeconomy";
public static ArrayList<String> tableRegistry = new ArrayList<>();
public static void initServer(MinecraftServer server) {
DiamondUtils.registerTable("CREATE TABLE IF NOT EXISTS diamonds (uuid text PRIMARY KEY, name text NOT NULL, money integer DEFAULT 0);");
SQLiteDatabaseManager.createNewDatabase((DiamondEconomyConfig.getInstance().fileLocation != null) ? (new File(DiamondEconomyConfig.getInstance().fileLocation)) : server.getWorldPath(LevelResource.ROOT).resolve(DiamondEconomy.MODID + ".sqlite").toFile());
}
public static void registerPlaceholders() {
Placeholders.register(new ResourceLocation(MODID, "rank_from_player"), (ctx, arg) -> {
if (ctx.hasPlayer()) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().playerRank(ctx.player().getStringUUID()) + ""));
} else {
return PlaceholderResult.invalid();
}
});
Placeholders.register(new ResourceLocation(MODID, "rank_from_string_uuid"), (ctx, arg) -> {
if (arg != null) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().playerRank(arg) + ""));
} else {
return PlaceholderResult.invalid();
}
});
Placeholders.register(new ResourceLocation(MODID, "balance_from_player"), (ctx, arg) -> {
if (ctx.hasPlayer()) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().getBalanceFromUUID(ctx.player().getStringUUID()) + ""));
} else {
return PlaceholderResult.invalid();
}
});
Placeholders.register(new ResourceLocation(MODID, "balance_from_string_uuid"), (ctx, arg) -> {
if (arg != null) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().getBalanceFromUUID(arg) + ""));
} else {
return PlaceholderResult.invalid();
}
});
Placeholders.register(new ResourceLocation(MODID, "balance_from_name"), (ctx, arg) -> {
if (arg != null) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().getBalanceFromName(arg) + ""));
} else {
return PlaceholderResult.invalid();
}
});
Placeholders.register(new ResourceLocation(MODID, "player_from_rank"), (ctx, arg) -> {
if (arg != null) {
return PlaceholderResult.value(Component.literal(DiamondUtils.getDatabaseManager().rank(Integer.parseInt(arg))));
} else {
return PlaceholderResult.invalid();
}
});
}
@Override
public void onInitialize() {
AutoConfig.register(DiamondEconomyConfig.class, JanksonConfigSerializer::new);
registerPlaceholders();
CommandRegistrationCallback.EVENT.register((dispatcher, registryAccess, environment) -> DiamondEconomyCommands.register(dispatcher));
ServerLifecycleEvents.SERVER_STARTING.register(DiamondEconomy::initServer);
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/DiamondUtils.java Normal file
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package com.gmail.sneakdevs.diamondeconomy;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.gmail.sneakdevs.diamondeconomy.sql.SQLiteDatabaseManager;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
public class DiamondUtils {
public static void registerTable(String query){
DiamondEconomy.tableRegistry.add(query);
}
public static DatabaseManager getDatabaseManager() {
return new SQLiteDatabaseManager();
}
public static int dropItem(int amount, ServerPlayer player) {
if (DiamondEconomyConfig.getInstance().greedyWithdraw) {
for (int i = DiamondEconomyConfig.getCurrencyValues().length - 1; i >= 0 && amount > 0; i--) {
int val = DiamondEconomyConfig.getCurrencyValues()[i];
int currSize = DiamondEconomyConfig.getCurrency(i).getMaxStackSize();
Item curr = DiamondEconomyConfig.getCurrency(i);
while (amount >= val * currSize) {
ItemEntity itemEntity = player.drop(new ItemStack(curr, currSize), true);
itemEntity.setNoPickUpDelay();
amount -= val * currSize;
}
if (amount >= val) {
ItemEntity itemEntity = player.drop(new ItemStack(curr, amount / val), true);
itemEntity.setNoPickUpDelay();
amount -= amount / val * val;
}
}
} else {
int val = DiamondEconomyConfig.getCurrencyValues()[0];
int currSize = DiamondEconomyConfig.getCurrency(0).getMaxStackSize();
Item curr = DiamondEconomyConfig.getCurrency(0);
while (amount >= val * currSize) {
ItemEntity itemEntity = player.drop(new ItemStack(curr, currSize), true);
itemEntity.setNoPickUpDelay();
amount -= val * currSize;
}
if (amount >= val) {
ItemEntity itemEntity = player.drop(new ItemStack(curr, amount / val), true);
itemEntity.setNoPickUpDelay();
amount -= amount / val * val;
}
}
DatabaseManager dm = getDatabaseManager();
dm.changeBalance(player.getStringUUID(), amount);
return amount;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/BalanceCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.arguments.StringArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.EntityArgument;
import net.minecraft.network.chat.Component;
public class BalanceCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().balanceCommandName)
.then(
Commands.argument("playerName", StringArgumentType.string())
.executes(e -> {
String string = StringArgumentType.getString(e, "playerName");
return balanceCommand(e, string);
})
)
.then(
Commands.argument("player", EntityArgument.player())
.executes(e -> {
String player = EntityArgument.getPlayer(e, "player").getName().getString();
return balanceCommand(e, player);
})
)
.executes(e -> balanceCommand(e, e.getSource().getPlayerOrException().getName().getString()));
}
public static int balanceCommand(CommandContext<CommandSourceStack> ctx, String player) {
DatabaseManager dm = DiamondUtils.getDatabaseManager();
int bal = dm.getBalanceFromName(player);
ctx.getSource().sendSuccess(() -> Component.literal((bal > -1) ? (player + " has $" + bal) : ("No account was found for player with the name \"" + player + "\"")), false);
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/DepositCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
public class DepositCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().depositCommandName)
.executes(DepositCommand::depositCommand);
}
public static int depositCommand(CommandContext<CommandSourceStack> ctx) throws CommandSyntaxException {
ServerPlayer player = ctx.getSource().getPlayerOrException();
DatabaseManager dm = DiamondUtils.getDatabaseManager();
int currencyCount = 0;
for (int i = DiamondEconomyConfig.getCurrencyValues().length - 1; i >= 0; i--) {
for (int j = 0; j < player.getInventory().getContainerSize(); j++) {
if (player.getInventory().getItem(j).getItem().equals(DiamondEconomyConfig.getCurrency(i))) {
currencyCount += player.getInventory().getItem(j).getCount() * DiamondEconomyConfig.getCurrencyValues()[i];
player.getInventory().setItem(j, new ItemStack(Items.AIR));
}
}
}
if (dm.changeBalance(player.getStringUUID(), currencyCount)) {
String output = "Added $" + currencyCount + " to your account";
ctx.getSource().sendSuccess(() -> Component.literal(output), false);
} else {
DiamondUtils.dropItem(currencyCount, player);
}
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/DiamondEconomyCommands.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.mojang.brigadier.CommandDispatcher;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
public class DiamondEconomyCommands {
public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
if (DiamondEconomyConfig.getInstance().commandName == null) {
if (DiamondEconomyConfig.getInstance().modifyCommandName != null) {
dispatcher.register(ModifyCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().balanceCommandName != null) {
dispatcher.register(BalanceCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().topCommandName != null) {
dispatcher.register(TopCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().depositCommandName != null) {
dispatcher.register(DepositCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().sendCommandName != null) {
dispatcher.register(SendCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().setCommandName != null) {
dispatcher.register(SetCommand.buildCommand());
}
if (DiamondEconomyConfig.getInstance().withdrawCommandName != null) {
dispatcher.register(WithdrawCommand.buildCommand());
}
} else {
if (DiamondEconomyConfig.getInstance().modifyCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(ModifyCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().balanceCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(BalanceCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().topCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(TopCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().depositCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(DepositCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().sendCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(SendCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().setCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(SetCommand.buildCommand()));
}
if (DiamondEconomyConfig.getInstance().withdrawCommandName != null) {
dispatcher.register(Commands.literal(DiamondEconomyConfig.getInstance().commandName).then(WithdrawCommand.buildCommand()));
}
}
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/ModifyCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.mojang.brigadier.arguments.BoolArgumentType;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.EntityArgument;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerPlayer;
import java.util.Collection;
public class ModifyCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().modifyCommandName)
.requires((permission) -> permission.hasPermission(DiamondEconomyConfig.getInstance().opCommandsPermissionLevel))
.then(
Commands.argument("players", EntityArgument.players())
.then(
Commands.argument("amount", IntegerArgumentType.integer())
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
return modifyCommand(e, EntityArgument.getPlayers(e, "players").stream().toList(), amount);
}))
)
.then(
Commands.argument("amount", IntegerArgumentType.integer())
.then(
Commands.argument("shouldModifyAll", BoolArgumentType.bool())
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
boolean shouldModifyAll = BoolArgumentType.getBool(e, "shouldModifyAll");
return modifyCommand(e, amount, shouldModifyAll);
})
)
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
return modifyCommand(e, amount, false);
})
);
}
public static int modifyCommand(CommandContext<CommandSourceStack> ctx, Collection<ServerPlayer> players, int amount) {
players.forEach(player -> ctx.getSource().sendSuccess(() -> Component.literal((DiamondUtils.getDatabaseManager().changeBalance(player.getStringUUID(), amount)) ? ("Modified " + players.size() + " players money by $" + amount) : ("That would go out of the valid money range for " + player.getName().getString())), true));
return players.size();
}
public static int modifyCommand(CommandContext<CommandSourceStack> ctx, int amount, boolean shouldModifyAll) throws CommandSyntaxException {
if (shouldModifyAll) {
DiamondUtils.getDatabaseManager().changeAllBalance(amount);
ctx.getSource().sendSuccess(() -> Component.literal(("Modified everyones account by $" + amount)), true);
} else {
String output = (DiamondUtils.getDatabaseManager().changeBalance(ctx.getSource().getPlayerOrException().getStringUUID(), amount)) ? ("Modified your money by $" + amount) : ("That would go out of your valid money range");
ctx.getSource().sendSuccess(() -> Component.literal(output), true);
}
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/SendCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.EntityArgument;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerPlayer;
public class SendCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().sendCommandName)
.then(
Commands.argument("player", EntityArgument.player())
.then(
Commands.argument("amount", IntegerArgumentType.integer(1))
.executes(e -> {
ServerPlayer player = EntityArgument.getPlayer(e, "player");
int amount = IntegerArgumentType.getInteger(e, "amount");
return sendCommand(e, player, e.getSource().getPlayerOrException(), amount);
})));
}
public static int sendCommand(CommandContext<CommandSourceStack> ctx, ServerPlayer player, ServerPlayer player1, int amount) throws CommandSyntaxException {
DatabaseManager dm = DiamondUtils.getDatabaseManager();
long newValue = dm.getBalanceFromUUID(player.getStringUUID()) + amount;
if (newValue < Integer.MAX_VALUE && dm.changeBalance(player1.getStringUUID(), -amount)) {
dm.changeBalance(player.getStringUUID(), amount);
player.displayClientMessage(Component.literal("You received $" + amount + " from " + player1.getName().getString()), false);
ctx.getSource().sendSuccess(() -> Component.literal("Sent $" + amount + " to " + player.getName().getString()), false);
} else {
ctx.getSource().sendSuccess(() -> Component.literal("Failed because that would go over the max value"), false);
}
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/SetCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.arguments.BoolArgumentType;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.EntityArgument;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerPlayer;
import java.util.Collection;
public class SetCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().setCommandName)
.requires((permission) -> permission.hasPermission(DiamondEconomyConfig.getInstance().opCommandsPermissionLevel))
.then(
Commands.argument("players", EntityArgument.players())
.then(
Commands.argument("amount", IntegerArgumentType.integer(0))
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
return setCommand(e, EntityArgument.getPlayers(e, "players").stream().toList(), amount);
}))
)
.then(
Commands.argument("amount", IntegerArgumentType.integer(0))
.then(
Commands.argument("shouldModifyAll", BoolArgumentType.bool())
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
boolean shouldModifyAll = BoolArgumentType.getBool(e, "shouldModifyAll");
return setCommand(e, amount, shouldModifyAll);
})
)
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
return setCommand(e, amount, false);
})
);
}
public static int setCommand(CommandContext<CommandSourceStack> ctx, Collection<ServerPlayer> players, int amount) {
DatabaseManager dm = DiamondUtils.getDatabaseManager();
players.forEach(player -> dm.setBalance(player.getStringUUID(), amount));
ctx.getSource().sendSuccess(() -> Component.literal("Updated balance of " + players.size() + " players to " + amount), true);
return players.size();
}
public static int setCommand(CommandContext<CommandSourceStack> ctx, int amount, boolean shouldModifyAll) throws CommandSyntaxException {
if (shouldModifyAll) {
DiamondUtils.getDatabaseManager().setAllBalance(amount);
ctx.getSource().sendSuccess(() -> Component.literal("All accounts balance to " + amount), true);
} else {
DiamondUtils.getDatabaseManager().setBalance(ctx.getSource().getPlayerOrException().getStringUUID(), amount);
ctx.getSource().sendSuccess(() -> Component.literal("Updated your balance to " + amount), true);
}
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/TopCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.network.chat.Component;
public class TopCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().topCommandName)
.then(
Commands.argument("page", IntegerArgumentType.integer(1))
.executes(e -> {
int page = IntegerArgumentType.getInteger(e, "page");
return topCommand(e, page);
})
)
.executes(e -> topCommand(e, 1));
}
public static int topCommand(CommandContext<CommandSourceStack> ctx, int page) throws CommandSyntaxException {
DatabaseManager dm = DiamondUtils.getDatabaseManager();
String output = dm.top(ctx.getSource().getPlayerOrException().getStringUUID(), page);
ctx.getSource().sendSuccess(() -> Component.literal(output), false);
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/command/WithdrawCommand.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.command;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerPlayer;
public class WithdrawCommand {
public static LiteralArgumentBuilder<CommandSourceStack> buildCommand(){
return Commands.literal(DiamondEconomyConfig.getInstance().withdrawCommandName)
.then(
Commands.argument("amount", IntegerArgumentType.integer(1))
.executes(e -> {
int amount = IntegerArgumentType.getInteger(e, "amount");
return withdrawCommand(e, amount);
})
);
}
public static int withdrawCommand(CommandContext<CommandSourceStack> ctx, int amount) throws CommandSyntaxException {
ServerPlayer player = ctx.getSource().getPlayerOrException();
DatabaseManager dm = DiamondUtils.getDatabaseManager();
if (dm.changeBalance(player.getStringUUID(), -amount)) {
ctx.getSource().sendSuccess(() -> Component.literal("Withdrew $" + (amount - DiamondUtils.dropItem(amount, player))), false);
} else {
ctx.getSource().sendSuccess(() -> Component.literal("You have less than $" + amount), false);
}
return 1;
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/config/DiamondEconomyConfig.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.config;
import com.gmail.sneakdevs.diamondeconomy.DiamondEconomy;
import me.shedaniel.autoconfig.AutoConfig;
import me.shedaniel.autoconfig.ConfigData;
import me.shedaniel.autoconfig.annotation.Config;
import me.shedaniel.cloth.clothconfig.shadowed.blue.endless.jankson.Comment;
import net.minecraft.core.RegistryCodecs;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.Item;
@Config(name = DiamondEconomy.MODID)
public class DiamondEconomyConfig implements ConfigData {
@Comment("List of items used as currency")
public String[] currencies = {"minecraft:diamond","minecraft:diamond_block"};
@Comment("Values of each currency in the same order, decimals not allowed (must be in ascending order unless greedyWithdraw is disabled)")
public int[] currencyValues = {1,9};
@Comment("Where the diamondeconomy.sqlite file is located (ex: \"C:/Users/example/Desktop/server/world/diamondeconomy.sqlite\")")
public String fileLocation = null;
@Comment("Name of the base command (null to disable base command)")
public String commandName = "diamonds";
@Comment("Names of the subcommands (null to disable command)")
public String topCommandName = "top";
public String balanceCommandName = "balance";
public String depositCommandName = "deposit";
public String sendCommandName = "send";
public String withdrawCommandName = "withdraw";
@Comment("Names of the admin subcommands (null to disable command)")
public String setCommandName = "set";
public String modifyCommandName = "modify";
@Comment("Try to withdraw items using the most high value items possible (ex. diamond blocks then diamonds) \n If disabled withdraw will give player the first item in the list")
public boolean greedyWithdraw = true;
@Comment("Money the player starts with when they first join the server")
public int startingMoney = 0;
@Comment("How often to add money to each player, in seconds (0 to disable)")
public int moneyAddTimer = 0;
@Comment("Amount of money to add each cycle")
public int moneyAddAmount = 0;
@Comment("Permission level (1-4) of the op commands in diamond economy. Set to 2 to allow command blocks to use these commands.")
public int opCommandsPermissionLevel = 4;
public static Item getCurrency(int num) {
return BuiltInRegistries.ITEM.get(ResourceLocation.tryParse(DiamondEconomyConfig.getInstance().currencies[num]));
}
public static String getCurrencyName(int num) {
return BuiltInRegistries.ITEM.get(ResourceLocation.tryParse(DiamondEconomyConfig.getInstance().currencies[num])).getDescription().getString();
}
public static int[] getCurrencyValues() {
return DiamondEconomyConfig.getInstance().currencyValues;
}
public static DiamondEconomyConfig getInstance() {
return AutoConfig.getConfigHolder(DiamondEconomyConfig.class).getConfig();
}
}

23
src/main/java/com/gmail/sneakdevs/diamondeconomy/mixin/PlayerListMixin_DiamondEconomy.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.mixin;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.sql.DatabaseManager;
import net.minecraft.network.Connection;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.players.PlayerList;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(PlayerList.class)
public class PlayerListMixin_DiamondEconomy {
@Inject(method = "placeNewPlayer", at = @At("TAIL"))
private void diamondeconomy_onPlayerConnectMixin(Connection connection, ServerPlayer serverPlayer, CallbackInfo ci) {
DatabaseManager dm = DiamondUtils.getDatabaseManager();
String uuid = serverPlayer.getStringUUID();
String name = serverPlayer.getName().getString();
dm.addPlayer(uuid, name);
dm.setName(uuid, name);
}
}

23
src/main/java/com/gmail/sneakdevs/diamondeconomy/mixin/ServerPlayerMixin.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.mixin;
import com.gmail.sneakdevs.diamondeconomy.DiamondUtils;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.stats.Stats;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(ServerPlayer.class)
public class ServerPlayerMixin {
@Inject(method = "tick", at = @At("TAIL"))
private void diamondeconomy_tickMixin(CallbackInfo ci) {
if (DiamondEconomyConfig.getInstance().moneyAddAmount != 0 && DiamondEconomyConfig.getInstance().moneyAddTimer > 0) {
int playTime = ((ServerPlayer)(Object)this).getStats().getValue(Stats.CUSTOM.get(Stats.PLAY_TIME));
if (playTime > 0 && playTime % (DiamondEconomyConfig.getInstance().moneyAddTimer * 20) == 0) {
DiamondUtils.getDatabaseManager().changeBalance(((ServerPlayer)(Object)this).getStringUUID(), DiamondEconomyConfig.getInstance().moneyAddAmount);
}
}
}
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/sql/DatabaseManager.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.sql;
import java.io.File;
public interface DatabaseManager {
static void createNewDatabase(File file) {}
void addPlayer(String uuid, String name);
void updateName(String uuid, String name);
void setName(String uuid, String name);
String getNameFromUUID(String uuid);
int getBalanceFromUUID(String uuid);
int getBalanceFromName(String name);
boolean setBalance(String uuid, int money);
void setAllBalance(int money);
boolean changeBalance(String uuid, int money);
void changeAllBalance(int money);
String top(String uuid, int topAmount);
String rank(int rank);
int playerRank(String uuid);
}

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src/main/java/com/gmail/sneakdevs/diamondeconomy/sql/SQLiteDatabaseManager.java Normal file
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package com.gmail.sneakdevs.diamondeconomy.sql;
import com.gmail.sneakdevs.diamondeconomy.DiamondEconomy;
import com.gmail.sneakdevs.diamondeconomy.config.DiamondEconomyConfig;
import java.io.File;
import java.sql.*;
public class SQLiteDatabaseManager implements DatabaseManager {
public static String url;
public static void createNewDatabase(File file) {
url = "jdbc:sqlite:" + file.getPath().replace('\\', '/');
Connection conn = null;
try {
conn = DriverManager.getConnection(url);
} catch (SQLException e) {
System.out.println(e.getMessage());
}
createNewTable();
}
public Connection connect() {
Connection conn = null;
try {
conn = DriverManager.getConnection(url);
} catch (SQLException e) {
System.out.println(e.getMessage());
}
return conn;
}
private static void createNewTable() {
try (Connection conn = DriverManager.getConnection(url); Statement stmt = conn.createStatement()) {
for (String query : DiamondEconomy.tableRegistry) {
stmt.execute(query);
}
} catch (SQLException e) {
e.printStackTrace();
}
}
public void addPlayer(String uuid, String name) {
String sql = "INSERT INTO diamonds(uuid,name,money) VALUES(?,?,?)";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)){
pstmt.setString(1, uuid);
pstmt.setString(2, name);
pstmt.setInt(3, DiamondEconomyConfig.getInstance().startingMoney);
pstmt.executeUpdate();
} catch (SQLException e) {
updateName(uuid, name);
}
}
public void updateName(String uuid, String name) {
String sql = "UPDATE diamonds SET name = ? WHERE uuid = ?";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
pstmt.setString(1, name);
pstmt.setString(2, uuid);
pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
public void setName(String uuid, String name) {
String sql = "UPDATE diamonds SET name = ? WHERE uuid != ? AND name = ?";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
pstmt.setString(1, "a");
pstmt.setString(2, uuid);
pstmt.setString(3, name);
pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
public int getBalanceFromUUID(String uuid){
String sql = "SELECT uuid, money FROM diamonds WHERE uuid = '" + uuid + "'";
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
rs.next();
return rs.getInt("money");
} catch (SQLException e) {
e.printStackTrace();
}
return -1;
}
public String getNameFromUUID(String uuid){
String sql = "SELECT uuid, name FROM diamonds WHERE uuid = '" + uuid + "'";
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
rs.next();
return rs.getString("name");
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
public int getBalanceFromName(String name){
String sql = "SELECT name, money FROM diamonds WHERE name = '" + name + "'";
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
rs.next();
return rs.getInt("money");
} catch (SQLException e) {
e.printStackTrace();
}
return -1;
}
public boolean setBalance(String uuid, int money) {
String sql = "UPDATE diamonds SET money = ? WHERE uuid = ?";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
if (money >= 0 && money < Integer.MAX_VALUE) {
pstmt.setInt(1, money);
pstmt.setString(2, uuid);
pstmt.executeUpdate();
return true;
}
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
public void setAllBalance(int money) {
String sql = "UPDATE diamonds SET money = ?";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
if (money >= 0 && money < Integer.MAX_VALUE) {
pstmt.setInt(1, money);
pstmt.executeUpdate();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
public boolean changeBalance(String uuid, int money) {
String sql = "UPDATE diamonds SET money = ? WHERE uuid = ?";
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
int bal = getBalanceFromUUID(uuid);
if (bal + money >= 0 && bal + money < Integer.MAX_VALUE) {
pstmt.setInt(1, bal + money);
pstmt.setString(2, uuid);
pstmt.executeUpdate();
return true;
}
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
public void changeAllBalance(int money) {
String sql = "UPDATE diamonds SET money = money + " + money + " WHERE " + Integer.MAX_VALUE + " > money + " + money + " AND 0 <= money + " + money;
try (Connection conn = this.connect(); PreparedStatement pstmt = conn.prepareStatement(sql)) {
pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
public String top(String uuid, int page){
String sql = "SELECT uuid, name, money FROM diamonds ORDER BY money DESC";
String rankings = "";
int i = 0;
int playerRank = 0;
int repeats = 0;
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
while (rs.next() && (repeats < 10 || playerRank == 0)) {
if (repeats / 10 + 1 == page) {
rankings = rankings.concat(rs.getRow() + ") " + rs.getString("name") + ": $" + rs.getInt("money") + "\n");
i++;
}
repeats++;
if (uuid.equals(rs.getString("uuid"))) {
playerRank = repeats;
}
}
if (i < 10) {
rankings = rankings.concat("---End--- \n");
}
} catch (SQLException e) {
e.printStackTrace();
}
return rankings.concat("Your rank is: " + playerRank);
}
public String rank(int rank){
int repeats = 0;
String sql = "SELECT name FROM diamonds ORDER BY money DESC";
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
while (rs.next() ) {
repeats++;
if (repeats == rank) {
return rs.getString("name");
}
}
} catch (SQLException e) {
e.printStackTrace();
}
return "No Player";
}
public int playerRank(String uuid){
String sql = "SELECT uuid FROM diamonds ORDER BY money DESC";
int repeats = 1;
try (Connection conn = this.connect(); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql)){
rs.next();
while (!rs.getString("uuid").equals(uuid)) {
rs.next();
repeats++;
}
return repeats;
} catch (SQLException e) {
e.printStackTrace();
}
return -1;
}
}

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src/main/resources/diamondeconomy.mixins.json Normal file
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{
"required": true,
"minVersion": "0.8",
"package": "com.gmail.sneakdevs.diamondeconomy.mixin",
"compatibilityLevel": "JAVA_8",
"mixins": [
"PlayerListMixin_DiamondEconomy",
"ServerPlayerMixin"
],
"injectors": {
"defaultRequire": 1
}
}

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src/main/resources/fabric.mod.json Normal file
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{
"schemaVersion": 1,
"id": "diamondeconomy",
"version": "${version}",
"name": "Diamond Economy",
"description": "Serverside economy mod with diamonds",
"authors": [
"IAmSneak"
],
"contact": {
"homepage": "",
"sources": ""
},
"license": "MIT",
"environment": "*",
"entrypoints": {
"main": [
"com.gmail.sneakdevs.diamondeconomy.DiamondEconomy"
]
},
"mixins": [
"diamondeconomy.mixins.json"
],
"depends": {
"fabricloader": ">=0.7.4",
"fabric": "*",
"cloth-config2": ">=6.2.57"
}
}